Swift Package IndexBuild Information
Successful build of Neuron, reference 2.2.3 (ca3695), with Swift 6.1 for macOS (SPM) on 17 Mar 2026 03:08:30 UTC.
Swift 6 data race errors: 6
Build Command
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCapturesBuild Log
========================================
RunAll
========================================
Builder version: 4.69.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/wvabrinskas/Neuron.git
Reference: 2.2.3
Initialized empty Git repository in /Users/admin/builder/spi-builder-workspace/.git/
From https://github.com/wvabrinskas/Neuron
* tag 2.2.3 -> FETCH_HEAD
HEAD is now at ca3695f Major framework upgrade: TensorStorage, pointer-based arithmetic, batching, and new layers (#159)
Cloned https://github.com/wvabrinskas/Neuron.git
Revision (git rev-parse @):
ca3695f82f562e420fde957bf913ed44cd1c6e47
SUCCESS checkout https://github.com/wvabrinskas/Neuron.git at 2.2.3
========================================
Build
========================================
Selected platform: macosSpm
Swift version: 6.1
Building package at path: $PWD
https://github.com/wvabrinskas/Neuron.git
https://github.com/wvabrinskas/Neuron.git
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"OptimizerTests.swift",
"TensorMathTests.swift",
"TensorStorageArithmeticTests.swift",
"TensorStorageTests.swift",
"TokenizerTests.swift",
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"Export/LayerModelConverter.swift",
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"Helpers/WelfordVariance.swift",
"Importers/Importer.swift",
"Importers/Remote.swift",
"Initializers.swift",
"Layers/Activations/Activation.swift",
"Layers/Activations/GeLu.swift",
"Layers/Activations/LeakyReLu.swift",
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Running build ...
env DEVELOPER_DIR=/Applications/Xcode-16.3.0.app xcrun swift build --arch arm64 -Xswiftc -Xfrontend -Xswiftc -stats-output-dir -Xswiftc -Xfrontend -Xswiftc .stats -Xswiftc -strict-concurrency=complete -Xswiftc -enable-upcoming-feature -Xswiftc StrictConcurrency -Xswiftc -enable-upcoming-feature -Xswiftc DisableOutwardActorInference -Xswiftc -enable-upcoming-feature -Xswiftc GlobalActorIsolatedTypesUsability -Xswiftc -enable-upcoming-feature -Xswiftc InferSendableFromCaptures
[1/1] Compiling plugin Swift-DocC Preview
[2/2] Compiling plugin Swift-DocC
Building for debugging...
[2/16] Write sources
[5/16] Copying GPU.metal
[6/16] Copying print-example.png
[7/16] Write sources
[11/16] Compiling _NumericsShims _NumericsShims.c
[12/16] Write swift-version-2F0A5646E1D333AE.txt
[13/16] Compiling _AtomicsShims.c
[14/48] Compiling NumSwiftC numswiftc_base.c
[15/48] Compiling NumSwiftC numswiftc.c
[17/65] Compiling RealModule Real.swift
[18/65] Compiling RealModule Float80+Real.swift
[19/65] Compiling RealModule RealFunctions.swift
[20/66] Compiling RealModule ElementaryFunctions.swift
[21/66] Compiling RealModule AugmentedArithmetic.swift
[22/66] Compiling RealModule Float16+Real.swift
[23/66] Compiling RealModule Float+Real.swift
[24/66] Compiling NumSwift Float32.swift
[25/66] Compiling NumSwift BaseNumeric.swift
[26/66] Emitting module RealModule
[27/66] Compiling RealModule Double+Real.swift
[28/66] Compiling RealModule RelaxedArithmetic.swift
[29/66] Compiling Atomics ManagedAtomicLazyReference.swift
[30/66] Compiling Atomics UnsafeAtomic.swift
[31/66] Compiling NumSwift NumSwift.swift
[32/66] Compiling NumSwift NumSwiftC.swift
[33/66] Compiling NumSwift Double.swift
[34/66] Compiling NumSwift Extensions.swift
[35/66] Compiling Atomics UnsafeAtomicLazyReference.swift
[36/66] Compiling Atomics IntegerOperations.swift
[37/67] Compiling NumSwift FloatArithmeticBase.swift
[38/67] Compiling NumSwift FloatArrayArithmetic.swift
[39/67] Compiling NumSwift FloatContiguousArrayArithmetic.swift
[40/67] Compiling NumSwift Float16.swift
[41/78] Compiling Atomics Unmanaged extensions.swift
[42/78] Compiling ComplexModule Polar.swift
[43/79] Compiling ComplexModule Complex+Numeric.swift
[44/79] Compiling ComplexModule Complex+StringConvertible.swift
[45/79] Compiling ComplexModule Complex.swift
[46/79] Compiling NumSwift Float16ArrayArithmetic.swift
[47/79] Compiling NumSwift Float16ContiguousArrayArithmetic.swift
[48/79] Compiling NumSwift 1DFloat.swift
[49/79] Compiling NumSwift 1DFloat16.swift
[50/79] Compiling ComplexModule Complex+AdditiveArithmetic.swift
[51/79] Compiling ComplexModule Complex+AlgebraicField.swift
[52/79] Compiling ComplexModule Complex+IntegerLiteral.swift
[53/79] Compiling ComplexModule Complex+Codable.swift
[54/79] Compiling ComplexModule Complex+Hashable.swift
[55/79] Emitting module Atomics
[56/79] Compiling ComplexModule Scale.swift
[59/79] Compiling ComplexModule Complex+ElementaryFunctions.swift
[60/79] Emitting module ComplexModule
[61/81] Emitting module Numerics
[62/81] Compiling Numerics Numerics.swift
[63/81] Emitting module Logger
[64/81] Compiling Logger Logger.swift
[69/81] Compiling NumSwift NumSwiftC_Float16.swift
[70/81] Compiling NumSwift NumSwiftFlat.swift
[79/81] Emitting module NumSwift
[82/82] Compiling NumSwift NumSwiftFlatPointer.swift
[83/163] Compiling Neuron GeLu.swift
[84/163] Compiling Neuron LeakyReLu.swift
[85/163] Compiling Neuron ReLu.swift
[86/163] Compiling Neuron SeLu.swift
[87/163] Compiling Neuron Sigmoid.swift
[88/163] Compiling Neuron Softmax.swift
[89/163] Compiling Neuron Swish.swift
[90/163] Compiling Neuron Tanh.swift
[91/163] Compiling Neuron Add.swift
[92/171] Compiling Neuron Augmenter.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[93/171] Compiling Neuron Mixup.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[94/171] Compiling Neuron Constants.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[95/171] Compiling Neuron Dataset.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[96/171] Compiling Neuron CPU.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[97/171] Compiling Neuron Devices.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[98/171] Compiling Neuron GPU.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[99/171] Compiling Neuron BufferPool.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[100/171] Compiling Neuron MetalContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
[101/171] Compiling Neuron TensorStorage+Arithmetic.swift
[102/171] Compiling Neuron TensorStorage.swift
[103/171] Compiling Neuron Tokenizing.swift
[104/171] Compiling Neuron Sequential.swift
[105/171] Compiling Neuron Trainable.swift
[106/171] Compiling Neuron BetaDistribution.swift
[107/171] Compiling Neuron Exportable.swift
[108/171] Compiling Neuron Extensions+Numbers.swift
[109/171] Compiling Neuron Accuracy.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[110/171] Compiling Neuron VectorizableDataset.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[111/171] Compiling Neuron WGAN.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[112/171] Compiling Neuron WGANGP.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[113/171] Compiling Neuron Adam.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[114/171] Compiling Neuron CosineAnnealing.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[115/171] Compiling Neuron DecayFunction.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[116/171] Compiling Neuron ExponentialDecay.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[117/171] Compiling Neuron LossFunction.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Optimizers/LossFunction/LossFunction.swift:43:9: warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
41 |
42 | // Build result using flat storage
43 | var resultStorage = TensorStorage.create(count: depth * 1 * rows)
| `- warning: variable 'resultStorage' was never mutated; consider changing to 'let' constant
44 | let depthScalar = Tensor.Scalar(depth)
45 |
[118/171] Compiling Neuron GlobalAveragePool.swift
[119/171] Compiling Neuron InstanceNormalize.swift
[120/171] Compiling Neuron LSTM.swift
[121/171] Compiling Neuron LSTMCell.swift
[122/171] Compiling Neuron OutputCell.swift
[123/171] Compiling Neuron Layer.swift
[124/171] Compiling Neuron LayerNormalize.swift
[125/171] Compiling Neuron MaxPool.swift
[126/171] Compiling Neuron Multiply.swift
[127/171] Compiling Neuron ResNet.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[128/171] Compiling Neuron Reshape.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[129/171] Compiling Neuron RexNet.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[130/171] Compiling Neuron Subtract.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[131/171] Compiling Neuron TransConv2d.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[132/171] Compiling Neuron LayerGroup.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[133/171] Compiling Neuron Classifier.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[134/171] Compiling Neuron GAN.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[135/171] Compiling Neuron RNN.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Models/GAN.swift:117:13: warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
115 | if i % validationFrequency == 0 {
116 | DispatchQueue.main.async {
117 | self.validateGenerator?(self.generate())
| |- warning: sending 'self' risks causing data races; this is an error in the Swift 6 language mode
| `- note: task-isolated 'self' is captured by a main actor-isolated closure. main actor-isolated uses in closure may race against later nonisolated uses
118 | }
119 |
[136/171] Compiling Neuron AvgPool.swift
[137/171] Compiling Neuron BatchNormalize.swift
[138/171] Compiling Neuron Conv2d.swift
[139/171] Compiling Neuron Dense.swift
[140/171] Compiling Neuron DepthwiseConv2d.swift
[141/171] Compiling Neuron Divide.swift
[142/171] Compiling Neuron Dropout.swift
[143/171] Compiling Neuron Embedding.swift
[144/171] Compiling Neuron Flatten.swift
[145/171] Compiling Neuron Optimizer.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[146/171] Compiling Neuron RMSProp.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[147/171] Compiling Neuron SGD.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[148/171] Compiling Neuron IDGenerator.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[149/171] Compiling Neuron MetalTensorStorage.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[150/171] Compiling Neuron Tensor.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[151/171] Compiling Neuron TensorContext.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[152/171] Compiling Neuron TensorMath.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[153/171] Compiling Neuron TensorSize.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/TensorMath.swift:625:9: warning: will never be executed
622 | if val.isNormal == false {
623 | print(val)
624 | fatalError()
| `- note: a call to a never-returning function
625 | return
| `- warning: will never be executed
626 | }
627 | }
[154/171] Compiling Neuron Extensions+String.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:73:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
71 | if barrier {
72 | self.addBarrierBlock {
73 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
74 | group.leave()
75 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:79:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
77 | } else {
78 | self.addOperation {
79 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
80 | group.leave()
81 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:190:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
188 | public func startTimer(metric: Metric) {
189 | timerQueue.addBarrierBlock { [weak self] in
190 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
191 |
192 | if var hasTimers = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:192:38: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
190 | guard let self = self else { return }
191 |
192 | if var hasTimers = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
193 | hasTimers.append(CFAbsoluteTimeGetCurrent())
194 | self.timers[metric] = hasTimers
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:208:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
206 |
207 | timerQueue.addBarrierBlock { [weak self] in
208 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
209 |
210 | if let timer = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:210:34: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
208 | guard let self = self else { return }
209 |
210 | if let timer = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
211 | let result = timer.map { Tensor.Scalar(CFAbsoluteTimeGetCurrent() - $0) }
212 | let average = result.average
[155/171] Compiling Neuron Extensions+ThreadSafety.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:73:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
71 | if barrier {
72 | self.addBarrierBlock {
73 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
74 | group.leave()
75 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:79:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
77 | } else {
78 | self.addOperation {
79 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
80 | group.leave()
81 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:190:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
188 | public func startTimer(metric: Metric) {
189 | timerQueue.addBarrierBlock { [weak self] in
190 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
191 |
192 | if var hasTimers = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:192:38: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
190 | guard let self = self else { return }
191 |
192 | if var hasTimers = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
193 | hasTimers.append(CFAbsoluteTimeGetCurrent())
194 | self.timers[metric] = hasTimers
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:208:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
206 |
207 | timerQueue.addBarrierBlock { [weak self] in
208 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
209 |
210 | if let timer = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:210:34: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
208 | guard let self = self else { return }
209 |
210 | if let timer = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
211 | let result = timer.map { Tensor.Scalar(CFAbsoluteTimeGetCurrent() - $0) }
212 | let average = result.average
[156/171] Compiling Neuron Metrics.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:73:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
71 | if barrier {
72 | self.addBarrierBlock {
73 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
74 | group.leave()
75 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:79:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
77 | } else {
78 | self.addOperation {
79 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
80 | group.leave()
81 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:190:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
188 | public func startTimer(metric: Metric) {
189 | timerQueue.addBarrierBlock { [weak self] in
190 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
191 |
192 | if var hasTimers = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:192:38: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
190 | guard let self = self else { return }
191 |
192 | if var hasTimers = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
193 | hasTimers.append(CFAbsoluteTimeGetCurrent())
194 | self.timers[metric] = hasTimers
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:208:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
206 |
207 | timerQueue.addBarrierBlock { [weak self] in
208 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
209 |
210 | if let timer = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:210:34: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
208 | guard let self = self else { return }
209 |
210 | if let timer = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
211 | let result = timer.map { Tensor.Scalar(CFAbsoluteTimeGetCurrent() - $0) }
212 | let average = result.average
[157/171] Compiling Neuron ModelBuilder.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:73:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
71 | if barrier {
72 | self.addBarrierBlock {
73 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
74 | group.leave()
75 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:79:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
77 | } else {
78 | self.addOperation {
79 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
80 | group.leave()
81 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:190:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
188 | public func startTimer(metric: Metric) {
189 | timerQueue.addBarrierBlock { [weak self] in
190 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
191 |
192 | if var hasTimers = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:192:38: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
190 | guard let self = self else { return }
191 |
192 | if var hasTimers = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
193 | hasTimers.append(CFAbsoluteTimeGetCurrent())
194 | self.timers[metric] = hasTimers
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:208:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
206 |
207 | timerQueue.addBarrierBlock { [weak self] in
208 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
209 |
210 | if let timer = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:210:34: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
208 | guard let self = self else { return }
209 |
210 | if let timer = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
211 | let result = timer.map { Tensor.Scalar(CFAbsoluteTimeGetCurrent() - $0) }
212 | let average = result.average
[158/171] Compiling Neuron NormalDistribution.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:73:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
71 | if barrier {
72 | self.addBarrierBlock {
73 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
74 | group.leave()
75 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:79:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
77 | } else {
78 | self.addOperation {
79 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
80 | group.leave()
81 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:190:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
188 | public func startTimer(metric: Metric) {
189 | timerQueue.addBarrierBlock { [weak self] in
190 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
191 |
192 | if var hasTimers = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:192:38: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
190 | guard let self = self else { return }
191 |
192 | if var hasTimers = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
193 | hasTimers.append(CFAbsoluteTimeGetCurrent())
194 | self.timers[metric] = hasTimers
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:208:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
206 |
207 | timerQueue.addBarrierBlock { [weak self] in
208 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
209 |
210 | if let timer = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:210:34: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
208 | guard let self = self else { return }
209 |
210 | if let timer = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
211 | let result = timer.map { Tensor.Scalar(CFAbsoluteTimeGetCurrent() - $0) }
212 | let average = result.average
[159/171] Compiling Neuron Storage.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:73:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
71 | if barrier {
72 | self.addBarrierBlock {
73 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
74 | group.leave()
75 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:79:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
77 | } else {
78 | self.addOperation {
79 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
80 | group.leave()
81 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:190:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
188 | public func startTimer(metric: Metric) {
189 | timerQueue.addBarrierBlock { [weak self] in
190 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
191 |
192 | if var hasTimers = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:192:38: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
190 | guard let self = self else { return }
191 |
192 | if var hasTimers = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
193 | hasTimers.append(CFAbsoluteTimeGetCurrent())
194 | self.timers[metric] = hasTimers
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:208:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
206 |
207 | timerQueue.addBarrierBlock { [weak self] in
208 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
209 |
210 | if let timer = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:210:34: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
208 | guard let self = self else { return }
209 |
210 | if let timer = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
211 | let result = timer.map { Tensor.Scalar(CFAbsoluteTimeGetCurrent() - $0) }
212 | let average = result.average
[160/171] Compiling Neuron Vectorize.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:73:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
71 | if barrier {
72 | self.addBarrierBlock {
73 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
74 | group.leave()
75 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:79:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
77 | } else {
78 | self.addOperation {
79 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
80 | group.leave()
81 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:190:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
188 | public func startTimer(metric: Metric) {
189 | timerQueue.addBarrierBlock { [weak self] in
190 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
191 |
192 | if var hasTimers = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:192:38: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
190 | guard let self = self else { return }
191 |
192 | if var hasTimers = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
193 | hasTimers.append(CFAbsoluteTimeGetCurrent())
194 | self.timers[metric] = hasTimers
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:208:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
206 |
207 | timerQueue.addBarrierBlock { [weak self] in
208 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
209 |
210 | if let timer = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:210:34: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
208 | guard let self = self else { return }
209 |
210 | if let timer = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
211 | let result = timer.map { Tensor.Scalar(CFAbsoluteTimeGetCurrent() - $0) }
212 | let average = result.average
[161/171] Compiling Neuron resource_bundle_accessor.swift
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:73:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
71 | if barrier {
72 | self.addBarrierBlock {
73 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
74 | group.leave()
75 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Extensions+ThreadSafety.swift:79:9: warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
77 | } else {
78 | self.addOperation {
79 | block()
| |- warning: capture of 'block' with non-sendable type '() -> ()' in a '@Sendable' closure
| `- note: a function type must be marked '@Sendable' to conform to 'Sendable'
80 | group.leave()
81 | }
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:190:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
188 | public func startTimer(metric: Metric) {
189 | timerQueue.addBarrierBlock { [weak self] in
190 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
191 |
192 | if var hasTimers = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:192:38: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
190 | guard let self = self else { return }
191 |
192 | if var hasTimers = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
193 | hasTimers.append(CFAbsoluteTimeGetCurrent())
194 | self.timers[metric] = hasTimers
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:208:24: warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
138 | @dynamicMemberLookup
139 | /// A class that collects, aggregates, and periodically reports training metrics during model training loops.
140 | public class MetricsReporter: MetricCalculator {
| `- note: class 'MetricsReporter' does not conform to the 'Sendable' protocol
141 | /// A lock used to synchronize concurrent access to shared metric state.
142 | public var lock: NSLock = NSLock()
:
206 |
207 | timerQueue.addBarrierBlock { [weak self] in
208 | guard let self = self else { return }
| `- warning: capture of 'self' with non-sendable type 'MetricsReporter?' in a '@Sendable' closure
209 |
210 | if let timer = self.timers[metric] {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Utilities/Metrics.swift:210:34: warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
10 |
11 | /// An enumeration of supported metric types used to track training and evaluation statistics.
12 | public enum Metric: String {
| `- note: consider making enum 'Metric' conform to the 'Sendable' protocol
13 | case loss
14 | case accuracy
:
208 | guard let self = self else { return }
209 |
210 | if let timer = self.timers[metric] {
| `- warning: capture of 'metric' with non-sendable type 'Metric' in a '@Sendable' closure
211 | let result = timer.map { Tensor.Scalar(CFAbsoluteTimeGetCurrent() - $0) }
212 | let average = result.average
[162/171] Emitting module Neuron
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:15:21: warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
13 | ///
14 | /// Defaults to `.heNormal`, which is suitable for layers using ReLU activations.
15 | public static var defaultInitializer: InitializerType = .heNormal
| |- warning: static property 'defaultInitializer' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'defaultInitializer' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'defaultInitializer' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
16 |
17 | /// The maximum number of worker threads to use for parallel operations.
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Constants.swift:22:21: warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
20 | /// down to the nearest power of two to allow even work distribution across threads.
21 | /// Falls back to `4` if the core count cannot be determined.
22 | public static var maxWorkers: Int = {
| |- warning: static property 'maxWorkers' is not concurrency-safe because it is nonisolated global shared mutable state; this is an error in the Swift 6 language mode
| |- note: convert 'maxWorkers' to a 'let' constant to make 'Sendable' shared state immutable
| |- note: add '@MainActor' to make static property 'maxWorkers' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
23 | if let perfCores = getSysctlIntValue("hw.perflevel0.physicalcpu") {
24 | // find closest power of 2 as batch sizes are usually broken up in powers of 2. Eg. 16, 32, 64
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/Devices.swift:113:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
110 | }
111 |
112 | final class DeviceManager {
| `- note: class 'DeviceManager' does not conform to the 'Sendable' protocol
113 | static let shared = DeviceManager()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'DeviceManager' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
114 |
115 | var type: DeviceType = .cpu {
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Devices/GPU/MetalContext.swift:18:21: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
13 | /// Lazy initialization ensures Metal is only created when first accessed.
14 | /// Use `isAvailable` to check before creating Metal-backed storage (e.g. in simulators).
15 | public final class MetalContext {
| `- note: class 'MetalContext' does not conform to the 'Sendable' protocol
16 |
17 | /// The shared singleton instance of `MetalContext`.
18 | public static let shared = MetalContext()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'MetalContext' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
19 |
20 | private let _device: MTLDevice?
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:17:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
14 | }
15 |
16 | class IDGenerator {
| `- note: class 'IDGenerator' does not conform to the 'Sendable' protocol
17 | static let shared = IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
18 | private let uuidGenerator: UUIDIDGenerator = .init()
19 | private let int64Generator: UInt64IDGenerator = .init()
/Users/admin/builder/spi-builder-workspace/Sources/Neuron/Tensor/IDGenerator.swift:47:14: warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
44 | }
45 |
46 | final class UInt64IDGenerator: IDGenerating {
| `- note: class 'UInt64IDGenerator' does not conform to the 'Sendable' protocol
47 | static let shared = UInt64IDGenerator()
| |- warning: static property 'shared' is not concurrency-safe because non-'Sendable' type 'UInt64IDGenerator' may have shared mutable state; this is an error in the Swift 6 language mode
| |- note: add '@MainActor' to make static property 'shared' part of global actor 'MainActor'
| `- note: disable concurrency-safety checks if accesses are protected by an external synchronization mechanism
48 | private let nextID = ManagedAtomic<UInt64>(0)
49 |
[163/171] Compiling Neuron ExportHelper.swift
[164/171] Compiling Neuron LayerModel.swift
[165/171] Compiling Neuron LayerModelConverter.swift
[166/171] Compiling Neuron Gradient.swift
[167/171] Compiling Neuron WelfordVariance.swift
[168/171] Compiling Neuron Importer.swift
[169/171] Compiling Neuron Remote.swift
[170/171] Compiling Neuron Initializers.swift
[171/171] Compiling Neuron Activation.swift
Build complete! (33.77s)
Fetching https://github.com/apple/swift-docc-plugin
[1/2171] Fetching swift-docc-plugin
Fetched https://github.com/apple/swift-docc-plugin from cache (1.15s)
Fetching https://github.com/wvabrinskas/Logger.git
Fetching https://github.com/swiftlang/swift-docc-symbolkit from cache
Fetching https://github.com/wvabrinskas/NumSwift.git
Fetching https://github.com/apple/swift-numerics from cache
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[1/1658] Fetching numswift
[18/1765] Fetching numswift, logger
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Creating working copy for https://github.com/wvabrinskas/NumSwift.git
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