Add remaining set of TensorPrimitives APIs for .NET 8#92154

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Merged
stephentoub merged 3 commits into from
Sep 16, 2023
Merged

Add remaining set of TensorPrimitives APIs for .NET 8 #92154

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14ac04d
Add remaining set of TensorPrimitives APIs for .NET 8
stephentoub Sep 15, 2023
a1cc407
Cleanup after previous PR, vectorize CosineSimilarity/Dot/L2Normalize…
stephentoub Sep 16, 2023
8a36795
Address PR feedback, and fix a few other issues
stephentoub Sep 16, 2023
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8 changes: 4 additions & 4 deletions src/coreclr/jit/utils.cpp
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Original file line numberDiff line numberDiff line change
Expand Up@@ -2734,7 +2734,7 @@ float FloatingPointUtils::maximumNumber(float x, float y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2763,7 +2763,7 @@ double FloatingPointUtils::minimum(double val1, double val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand DownExpand Up@@ -2856,7 +2856,7 @@ double FloatingPointUtils::minimumNumber(double x, double y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2885,7 +2885,7 @@ float FloatingPointUtils::minimum(float val1, float val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand Down
7 changes: 3 additions & 4 deletions src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Unix.cs
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Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,8 @@ public UnixImplementation(int elementCount)

public override bool IsReadonly => false;

public override int Length => _elementCount;

public override Memory<T> Memory => _memoryManager.Memory;

public override Span<T> Span
Expand DownExpand Up@@ -83,10 +85,7 @@ protected override void Dispose(bool disposing)
// no-op; the handle will be disposed separately
}

public override Span<T> GetSpan()
{
throw new NotImplementedException();
}
public override Span<T> GetSpan() => _impl.Span;

public override MemoryHandle Pin(int elementIndex)
{
Expand Down
7 changes: 3 additions & 4 deletions src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Windows.cs
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Original file line numberDiff line numberDiff line change
Expand Up@@ -81,6 +81,8 @@ internal WindowsImplementation(VirtualAllocHandle handle, int byteOffsetIntoHand

public override bool IsReadonly => (Protection != VirtualAllocProtection.PAGE_READWRITE);

public override int Length => _elementCount;

internal VirtualAllocProtection Protection
{
get
Expand DownExpand Up@@ -189,10 +191,7 @@ protected override void Dispose(bool disposing)
// no-op; the handle will be disposed separately
}

public override Span<T> GetSpan()
{
throw new NotImplementedException();
}
public override Span<T> GetSpan() => _impl.Span;

public override MemoryHandle Pin(int elementIndex)
{
Expand Down
21 changes: 21 additions & 0 deletions src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.cs
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Expand Up@@ -14,6 +14,9 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
/// </summary>
public abstract bool IsReadonly { get; }

/// <summary>Gets the length of the <see cref="BoundedMemory{T}"/> instance.</summary>
public abstract int Length { get; }

/// <summary>
/// Gets the <see cref="Memory{Byte}"/> which represents this native memory.
/// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Memory{Byte}"/>.
Expand DownExpand Up@@ -44,5 +47,23 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
/// OS does not support marking the memory block as read+write.
/// </summary>
public abstract void MakeWriteable();

/// <summary>
/// Gets the <see cref="Span{Byte}"/> which represents this native memory.
/// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Span{Byte}"/>.
/// </summary>
public static implicit operator Span<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

/// <summary>
/// Gets the <see cref="ReadOnlySpan{Byte}"/> which represents this native memory.
/// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="ReadOnlySpan{Byte}"/>.
/// </summary>
public static implicit operator ReadOnlySpan<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

/// <summary>
/// Gets a reference to the element at the specified index.
/// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the reference.
/// </summary>
public ref T this[int index] => ref Span[index];
}
}
14 changes: 14 additions & 0 deletions src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.cs
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Expand Up@@ -20,19 +20,33 @@ public static void Divide(System.ReadOnlySpan<float> x, System.ReadOnlySpan<floa
public static void Divide(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
public static float Dot(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
public static void Exp(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
public static int IndexOfMax(System.ReadOnlySpan<float> x) { throw null; }
public static int IndexOfMaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
public static int IndexOfMin(System.ReadOnlySpan<float> x) { throw null; }
public static int IndexOfMinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
public static float L2Normalize(System.ReadOnlySpan<float> x) { throw null; }
public static void Log(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
public static float Max(System.ReadOnlySpan<float> x) { throw null; }
public static float MaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
public static float Min(System.ReadOnlySpan<float> x) { throw null; }
public static float MinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
public static void Multiply(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
public static void Multiply(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, float addend, System.Span<float> destination) { }
public static void MultiplyAdd(System.ReadOnlySpan<float> x, float y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
public static void Negate(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
public static float Product(System.ReadOnlySpan<float> x) { throw null; }
public static float ProductOfDifferences(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
public static float ProductOfSums(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
public static void Sigmoid(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
public static void Sinh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
public static void SoftMax(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
public static void Subtract(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
public static void Subtract(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
public static float Sum(System.ReadOnlySpan<float> x) { throw null; }
public static float SumOfMagnitudes(System.ReadOnlySpan<float> x) { throw null; }
public static float SumOfSquares(System.ReadOnlySpan<float> x) { throw null; }
public static void Tanh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
}
}
4 changes: 4 additions & 0 deletions src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj
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Expand Up@@ -8,6 +8,10 @@
<Compile Include="System.Numerics.Tensors.cs" />
</ItemGroup>

<ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
<Compile Include="System.Numerics.Tensors.netcore.cs" />
</ItemGroup>

<ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
<PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
</ItemGroup>
Expand Down
14 changes: 14 additions & 0 deletions src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs
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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ------------------------------------------------------------------------------
// Changes to this file must follow the https://aka.ms/api-review process.
// ------------------------------------------------------------------------------

namespace System.Numerics.Tensors
{
public static partial class TensorPrimitives
{
public static void ConvertToHalf(System.ReadOnlySpan<float> source, System.Span<System.Half> destination) { throw null; }
public static void ConvertToSingle(System.ReadOnlySpan<System.Half> source, System.Span<float> destination) { throw null; }
}
}
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Add remaining set of TensorPrimitives APIs for .NET 8#92154

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 Merged

stephentoub
merged 3 commits into

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Sep 16, 2023
 Merged


Add remaining set of TensorPrimitives APIs for .NET 8
#92154
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14ac04d

Add remaining set of TensorPrimitives APIs for .NET 8


stephentoub Sep 15, 2023
a1cc407

Cleanup after previous PR, vectorize CosineSimilarity/Dot/L2Normalize…


stephentoub Sep 16, 2023
8a36795

Address PR feedback, and fix a few other issues


stephentoub Sep 16, 2023

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8 changes: 4 additions & 4 deletions
src/coreclr/jit/utils.cpp

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2734,7 +2734,7 @@ float FloatingPointUtils::maximumNumber(float x, float y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2763,7 +2763,7 @@ double FloatingPointUtils::minimum(double val1, double val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand DownExpand Up@@ -2856,7 +2856,7 @@ double FloatingPointUtils::minimumNumber(double x, double y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2885,7 +2885,7 @@ float FloatingPointUtils::minimum(float val1, float val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Unix.cs

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,8 @@ public UnixImplementation(int elementCount)

 public override bool IsReadonly => false;

 public override int Length => _elementCount;

 public override Memory<T> Memory => _memoryManager.Memory;

 public override Span<T> Span
Expand DownExpand Up@@ -83,10 +85,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Windows.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -81,6 +81,8 @@ internal WindowsImplementation(VirtualAllocHandle handle, int byteOffsetIntoHand

 public override bool IsReadonly => (Protection != VirtualAllocProtection.PAGE_READWRITE);

 public override int Length => _elementCount;

 internal VirtualAllocProtection Protection
 {
 get
Expand DownExpand Up@@ -189,10 +191,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

21 changes: 21 additions & 0 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,6 +14,9 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// </summary>
 public abstract bool IsReadonly { get; }

 /// <summary>Gets the length of the <see cref="BoundedMemory{T}"/> instance.</summary>
 public abstract int Length { get; }

 /// <summary>
 /// Gets the <see cref="Memory{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Memory{Byte}"/>.
Expand DownExpand Up@@ -44,5 +47,23 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// OS does not support marking the memory block as read+write.
 /// </summary>
 public abstract void MakeWriteable();

 /// <summary>
 /// Gets the <see cref="Span{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Span{Byte}"/>.
 /// </summary>
 public static implicit operator Span<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets the <see cref="ReadOnlySpan{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="ReadOnlySpan{Byte}"/>.
 /// </summary>
 public static implicit operator ReadOnlySpan<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets a reference to the element at the specified index.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the reference.
 /// </summary>
 public ref T this[int index] => ref Span[index];
 }
}

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -20,19 +20,33 @@ public static void Divide(System.ReadOnlySpan<float> x, System.ReadOnlySpan<floa
 public static void Divide(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Dot(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Exp(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static int IndexOfMax(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMin(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float L2Normalize(System.ReadOnlySpan<float> x) { throw null; }
 public static void Log(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Max(System.ReadOnlySpan<float> x) { throw null; }
 public static float MaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float Min(System.ReadOnlySpan<float> x) { throw null; }
 public static float MinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static void Multiply(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Multiply(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, float addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, float y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void Negate(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Product(System.ReadOnlySpan<float> x) { throw null; }
 public static float ProductOfDifferences(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static float ProductOfSums(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Sigmoid(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Sinh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void SoftMax(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Sum(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfMagnitudes(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfSquares(System.ReadOnlySpan<float> x) { throw null; }
 public static void Tanh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 }
}

4 changes: 4 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,10 @@
 <Compile Include="System.Numerics.Tensors.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
 <Compile Include="System.Numerics.Tensors.netcore.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
 <PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
 </ItemGroup>
Expand Down

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ------------------------------------------------------------------------------
// Changes to this file must follow the https://aka.ms/api-review process.
// ------------------------------------------------------------------------------

namespace System.Numerics.Tensors
{
 public static partial class TensorPrimitives
 {
 public static void ConvertToHalf(System.ReadOnlySpan<float> source, System.Span<System.Half> destination) { throw null; }
 public static void ConvertToSingle(System.ReadOnlySpan<System.Half> source, System.Span<float> destination) { throw null; }
 }
}
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Add remaining set of TensorPrimitives APIs for .NET 8#92154

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 Merged

stephentoub
merged 3 commits into

from

Sep 16, 2023
 Merged


Add remaining set of TensorPrimitives APIs for .NET 8
#92154
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14ac04d

Add remaining set of TensorPrimitives APIs for .NET 8


stephentoub Sep 15, 2023
a1cc407

Cleanup after previous PR, vectorize CosineSimilarity/Dot/L2Normalize…


stephentoub Sep 16, 2023
8a36795

Address PR feedback, and fix a few other issues


stephentoub Sep 16, 2023

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8 changes: 4 additions & 4 deletions
src/coreclr/jit/utils.cpp

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2734,7 +2734,7 @@ float FloatingPointUtils::maximumNumber(float x, float y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2763,7 +2763,7 @@ double FloatingPointUtils::minimum(double val1, double val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand DownExpand Up@@ -2856,7 +2856,7 @@ double FloatingPointUtils::minimumNumber(double x, double y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2885,7 +2885,7 @@ float FloatingPointUtils::minimum(float val1, float val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Unix.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,8 @@ public UnixImplementation(int elementCount)

 public override bool IsReadonly => false;

 public override int Length => _elementCount;

 public override Memory<T> Memory => _memoryManager.Memory;

 public override Span<T> Span
Expand DownExpand Up@@ -83,10 +85,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Windows.cs

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -81,6 +81,8 @@ internal WindowsImplementation(VirtualAllocHandle handle, int byteOffsetIntoHand

 public override bool IsReadonly => (Protection != VirtualAllocProtection.PAGE_READWRITE);

 public override int Length => _elementCount;

 internal VirtualAllocProtection Protection
 {
 get
Expand DownExpand Up@@ -189,10 +191,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

21 changes: 21 additions & 0 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.cs

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -14,6 +14,9 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// </summary>
 public abstract bool IsReadonly { get; }

 /// <summary>Gets the length of the <see cref="BoundedMemory{T}"/> instance.</summary>
 public abstract int Length { get; }

 /// <summary>
 /// Gets the <see cref="Memory{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Memory{Byte}"/>.
Expand DownExpand Up@@ -44,5 +47,23 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// OS does not support marking the memory block as read+write.
 /// </summary>
 public abstract void MakeWriteable();

 /// <summary>
 /// Gets the <see cref="Span{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Span{Byte}"/>.
 /// </summary>
 public static implicit operator Span<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets the <see cref="ReadOnlySpan{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="ReadOnlySpan{Byte}"/>.
 /// </summary>
 public static implicit operator ReadOnlySpan<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets a reference to the element at the specified index.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the reference.
 /// </summary>
 public ref T this[int index] => ref Span[index];
 }
}

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -20,19 +20,33 @@ public static void Divide(System.ReadOnlySpan<float> x, System.ReadOnlySpan<floa
 public static void Divide(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Dot(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Exp(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static int IndexOfMax(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMin(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float L2Normalize(System.ReadOnlySpan<float> x) { throw null; }
 public static void Log(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Max(System.ReadOnlySpan<float> x) { throw null; }
 public static float MaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float Min(System.ReadOnlySpan<float> x) { throw null; }
 public static float MinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static void Multiply(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Multiply(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, float addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, float y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void Negate(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Product(System.ReadOnlySpan<float> x) { throw null; }
 public static float ProductOfDifferences(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static float ProductOfSums(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Sigmoid(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Sinh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void SoftMax(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Sum(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfMagnitudes(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfSquares(System.ReadOnlySpan<float> x) { throw null; }
 public static void Tanh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 }
}

4 changes: 4 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,10 @@
 <Compile Include="System.Numerics.Tensors.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
 <Compile Include="System.Numerics.Tensors.netcore.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
 <PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
 </ItemGroup>
Expand Down

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ------------------------------------------------------------------------------
// Changes to this file must follow the https://aka.ms/api-review process.
// ------------------------------------------------------------------------------

namespace System.Numerics.Tensors
{
 public static partial class TensorPrimitives
 {
 public static void ConvertToHalf(System.ReadOnlySpan<float> source, System.Span<System.Half> destination) { throw null; }
 public static void ConvertToSingle(System.ReadOnlySpan<System.Half> source, System.Span<float> destination) { throw null; }
 }
}
Loading

, 'i');
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// Highlight search terms from Google/DuckDuckGo/Bing referrer
(function() {
var ref = document.referrer;
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if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) {
var url = new URL(ref);
var q = url.searchParams.get('q') || url.searchParams.get('p');
if (q) {
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span.className = 'userscript-highlight';
span.textContent = part;
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node.parentNode.replaceChild(frag, node);
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var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT'];
if (!skipTags.includes(node.tagName)) {
Array.from(node.childNodes).forEach(highlight);
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}
}
highlight(document.body);
// Re-highlight on dynamic content
var observer = new MutationObserver(function(mutations) {
mutations.forEach(function(m) {
m.addedNodes.forEach(function(node) {
if (node.nodeType === 1 || node.nodeType === 3) highlight(node);
});
});
});
observer.observe(document.body, { childList: true, subtree: true });
})();
}
} catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); }
})();
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var __m = "*";
var __re = new RegExp('^' + ".*" + '

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Add remaining set of TensorPrimitives APIs for .NET 8#92154

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 Merged

stephentoub
merged 3 commits into

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Sep 16, 2023
 Merged


Add remaining set of TensorPrimitives APIs for .NET 8
#92154
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14ac04d

Add remaining set of TensorPrimitives APIs for .NET 8


stephentoub Sep 15, 2023
a1cc407

Cleanup after previous PR, vectorize CosineSimilarity/Dot/L2Normalize…


stephentoub Sep 16, 2023
8a36795

Address PR feedback, and fix a few other issues


stephentoub Sep 16, 2023

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8 changes: 4 additions & 4 deletions
src/coreclr/jit/utils.cpp

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2734,7 +2734,7 @@ float FloatingPointUtils::maximumNumber(float x, float y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2763,7 +2763,7 @@ double FloatingPointUtils::minimum(double val1, double val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand DownExpand Up@@ -2856,7 +2856,7 @@ double FloatingPointUtils::minimumNumber(double x, double y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2885,7 +2885,7 @@ float FloatingPointUtils::minimum(float val1, float val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Unix.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,8 @@ public UnixImplementation(int elementCount)

 public override bool IsReadonly => false;

 public override int Length => _elementCount;

 public override Memory<T> Memory => _memoryManager.Memory;

 public override Span<T> Span
Expand DownExpand Up@@ -83,10 +85,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Windows.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -81,6 +81,8 @@ internal WindowsImplementation(VirtualAllocHandle handle, int byteOffsetIntoHand

 public override bool IsReadonly => (Protection != VirtualAllocProtection.PAGE_READWRITE);

 public override int Length => _elementCount;

 internal VirtualAllocProtection Protection
 {
 get
Expand DownExpand Up@@ -189,10 +191,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

21 changes: 21 additions & 0 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.cs

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -14,6 +14,9 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// </summary>
 public abstract bool IsReadonly { get; }

 /// <summary>Gets the length of the <see cref="BoundedMemory{T}"/> instance.</summary>
 public abstract int Length { get; }

 /// <summary>
 /// Gets the <see cref="Memory{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Memory{Byte}"/>.
Expand DownExpand Up@@ -44,5 +47,23 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// OS does not support marking the memory block as read+write.
 /// </summary>
 public abstract void MakeWriteable();

 /// <summary>
 /// Gets the <see cref="Span{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Span{Byte}"/>.
 /// </summary>
 public static implicit operator Span<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets the <see cref="ReadOnlySpan{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="ReadOnlySpan{Byte}"/>.
 /// </summary>
 public static implicit operator ReadOnlySpan<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets a reference to the element at the specified index.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the reference.
 /// </summary>
 public ref T this[int index] => ref Span[index];
 }
}

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -20,19 +20,33 @@ public static void Divide(System.ReadOnlySpan<float> x, System.ReadOnlySpan<floa
 public static void Divide(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Dot(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Exp(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static int IndexOfMax(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMin(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float L2Normalize(System.ReadOnlySpan<float> x) { throw null; }
 public static void Log(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Max(System.ReadOnlySpan<float> x) { throw null; }
 public static float MaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float Min(System.ReadOnlySpan<float> x) { throw null; }
 public static float MinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static void Multiply(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Multiply(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, float addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, float y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void Negate(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Product(System.ReadOnlySpan<float> x) { throw null; }
 public static float ProductOfDifferences(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static float ProductOfSums(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Sigmoid(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Sinh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void SoftMax(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Sum(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfMagnitudes(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfSquares(System.ReadOnlySpan<float> x) { throw null; }
 public static void Tanh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 }
}

4 changes: 4 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,10 @@
 <Compile Include="System.Numerics.Tensors.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
 <Compile Include="System.Numerics.Tensors.netcore.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
 <PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
 </ItemGroup>
Expand Down

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ------------------------------------------------------------------------------
// Changes to this file must follow the https://aka.ms/api-review process.
// ------------------------------------------------------------------------------

namespace System.Numerics.Tensors
{
 public static partial class TensorPrimitives
 {
 public static void ConvertToHalf(System.ReadOnlySpan<float> source, System.Span<System.Half> destination) { throw null; }
 public static void ConvertToSingle(System.ReadOnlySpan<System.Half> source, System.Span<float> destination) { throw null; }
 }
}
Loading

, 'i');
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(function() {
var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content',
'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid',
'ref', 'ref_src', 'source', 'medium', 'campaign'];
function cleanUrl(url) {
try {
var u = new URL(url, window.location.origin);
var changed = false;
trackingParams.forEach(function(p) {
if (u.searchParams.has(p)) {
u.searchParams.delete(p);
changed = true;
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});
return changed ? u.toString() : url;
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}
}
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document.querySelectorAll('a[href]').forEach(function(a) {
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node.querySelectorAll('a[href]').forEach(function(a) {
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observer.observe(document.body, { childList: true, subtree: true });
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}
} catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); }
})();
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var __m = "youtube.com";
var __re = new RegExp('^' + "youtube\\.com" + '

Skip to content
Add remaining set of TensorPrimitives APIs for .NET 8#92154

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 Merged

stephentoub
merged 3 commits into

from

Sep 16, 2023
 Merged


Add remaining set of TensorPrimitives APIs for .NET 8
#92154
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14ac04d

Add remaining set of TensorPrimitives APIs for .NET 8


stephentoub Sep 15, 2023
a1cc407

Cleanup after previous PR, vectorize CosineSimilarity/Dot/L2Normalize…


stephentoub Sep 16, 2023
8a36795

Address PR feedback, and fix a few other issues


stephentoub Sep 16, 2023

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8 changes: 4 additions & 4 deletions
src/coreclr/jit/utils.cpp

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2734,7 +2734,7 @@ float FloatingPointUtils::maximumNumber(float x, float y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2763,7 +2763,7 @@ double FloatingPointUtils::minimum(double val1, double val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand DownExpand Up@@ -2856,7 +2856,7 @@ double FloatingPointUtils::minimumNumber(double x, double y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2885,7 +2885,7 @@ float FloatingPointUtils::minimum(float val1, float val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Unix.cs

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,8 @@ public UnixImplementation(int elementCount)

 public override bool IsReadonly => false;

 public override int Length => _elementCount;

 public override Memory<T> Memory => _memoryManager.Memory;

 public override Span<T> Span
Expand DownExpand Up@@ -83,10 +85,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Windows.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -81,6 +81,8 @@ internal WindowsImplementation(VirtualAllocHandle handle, int byteOffsetIntoHand

 public override bool IsReadonly => (Protection != VirtualAllocProtection.PAGE_READWRITE);

 public override int Length => _elementCount;

 internal VirtualAllocProtection Protection
 {
 get
Expand DownExpand Up@@ -189,10 +191,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

21 changes: 21 additions & 0 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,6 +14,9 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// </summary>
 public abstract bool IsReadonly { get; }

 /// <summary>Gets the length of the <see cref="BoundedMemory{T}"/> instance.</summary>
 public abstract int Length { get; }

 /// <summary>
 /// Gets the <see cref="Memory{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Memory{Byte}"/>.
Expand DownExpand Up@@ -44,5 +47,23 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// OS does not support marking the memory block as read+write.
 /// </summary>
 public abstract void MakeWriteable();

 /// <summary>
 /// Gets the <see cref="Span{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Span{Byte}"/>.
 /// </summary>
 public static implicit operator Span<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets the <see cref="ReadOnlySpan{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="ReadOnlySpan{Byte}"/>.
 /// </summary>
 public static implicit operator ReadOnlySpan<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets a reference to the element at the specified index.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the reference.
 /// </summary>
 public ref T this[int index] => ref Span[index];
 }
}

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -20,19 +20,33 @@ public static void Divide(System.ReadOnlySpan<float> x, System.ReadOnlySpan<floa
 public static void Divide(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Dot(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Exp(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static int IndexOfMax(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMin(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float L2Normalize(System.ReadOnlySpan<float> x) { throw null; }
 public static void Log(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Max(System.ReadOnlySpan<float> x) { throw null; }
 public static float MaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float Min(System.ReadOnlySpan<float> x) { throw null; }
 public static float MinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static void Multiply(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Multiply(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, float addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, float y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void Negate(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Product(System.ReadOnlySpan<float> x) { throw null; }
 public static float ProductOfDifferences(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static float ProductOfSums(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Sigmoid(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Sinh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void SoftMax(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Sum(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfMagnitudes(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfSquares(System.ReadOnlySpan<float> x) { throw null; }
 public static void Tanh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 }
}

4 changes: 4 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,10 @@
 <Compile Include="System.Numerics.Tensors.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
 <Compile Include="System.Numerics.Tensors.netcore.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
 <PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
 </ItemGroup>
Expand Down

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ------------------------------------------------------------------------------
// Changes to this file must follow the https://aka.ms/api-review process.
// ------------------------------------------------------------------------------

namespace System.Numerics.Tensors
{
 public static partial class TensorPrimitives
 {
 public static void ConvertToHalf(System.ReadOnlySpan<float> source, System.Span<System.Half> destination) { throw null; }
 public static void ConvertToSingle(System.ReadOnlySpan<System.Half> source, System.Span<float> destination) { throw null; }
 }
}
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Sep 16, 2023
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Add remaining set of TensorPrimitives APIs for .NET 8
#92154
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14ac04d

Add remaining set of TensorPrimitives APIs for .NET 8


stephentoub Sep 15, 2023
a1cc407

Cleanup after previous PR, vectorize CosineSimilarity/Dot/L2Normalize…


stephentoub Sep 16, 2023
8a36795

Address PR feedback, and fix a few other issues


stephentoub Sep 16, 2023

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8 changes: 4 additions & 4 deletions
src/coreclr/jit/utils.cpp

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Original file line numberDiff line numberDiff line change
Expand Up@@ -2734,7 +2734,7 @@ float FloatingPointUtils::maximumNumber(float x, float y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2763,7 +2763,7 @@ double FloatingPointUtils::minimum(double val1, double val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand DownExpand Up@@ -2856,7 +2856,7 @@ double FloatingPointUtils::minimumNumber(double x, double y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2885,7 +2885,7 @@ float FloatingPointUtils::minimum(float val1, float val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Unix.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,8 @@ public UnixImplementation(int elementCount)

 public override bool IsReadonly => false;

 public override int Length => _elementCount;

 public override Memory<T> Memory => _memoryManager.Memory;

 public override Span<T> Span
Expand DownExpand Up@@ -83,10 +85,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Windows.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -81,6 +81,8 @@ internal WindowsImplementation(VirtualAllocHandle handle, int byteOffsetIntoHand

 public override bool IsReadonly => (Protection != VirtualAllocProtection.PAGE_READWRITE);

 public override int Length => _elementCount;

 internal VirtualAllocProtection Protection
 {
 get
Expand DownExpand Up@@ -189,10 +191,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

21 changes: 21 additions & 0 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,6 +14,9 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// </summary>
 public abstract bool IsReadonly { get; }

 /// <summary>Gets the length of the <see cref="BoundedMemory{T}"/> instance.</summary>
 public abstract int Length { get; }

 /// <summary>
 /// Gets the <see cref="Memory{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Memory{Byte}"/>.
Expand DownExpand Up@@ -44,5 +47,23 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// OS does not support marking the memory block as read+write.
 /// </summary>
 public abstract void MakeWriteable();

 /// <summary>
 /// Gets the <see cref="Span{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Span{Byte}"/>.
 /// </summary>
 public static implicit operator Span<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets the <see cref="ReadOnlySpan{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="ReadOnlySpan{Byte}"/>.
 /// </summary>
 public static implicit operator ReadOnlySpan<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets a reference to the element at the specified index.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the reference.
 /// </summary>
 public ref T this[int index] => ref Span[index];
 }
}

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -20,19 +20,33 @@ public static void Divide(System.ReadOnlySpan<float> x, System.ReadOnlySpan<floa
 public static void Divide(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Dot(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Exp(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static int IndexOfMax(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMin(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float L2Normalize(System.ReadOnlySpan<float> x) { throw null; }
 public static void Log(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Max(System.ReadOnlySpan<float> x) { throw null; }
 public static float MaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float Min(System.ReadOnlySpan<float> x) { throw null; }
 public static float MinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static void Multiply(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Multiply(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, float addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, float y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void Negate(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Product(System.ReadOnlySpan<float> x) { throw null; }
 public static float ProductOfDifferences(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static float ProductOfSums(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Sigmoid(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Sinh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void SoftMax(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Sum(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfMagnitudes(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfSquares(System.ReadOnlySpan<float> x) { throw null; }
 public static void Tanh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 }
}

4 changes: 4 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,10 @@
 <Compile Include="System.Numerics.Tensors.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
 <Compile Include="System.Numerics.Tensors.netcore.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
 <PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
 </ItemGroup>
Expand Down

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ------------------------------------------------------------------------------
// Changes to this file must follow the https://aka.ms/api-review process.
// ------------------------------------------------------------------------------

namespace System.Numerics.Tensors
{
 public static partial class TensorPrimitives
 {
 public static void ConvertToHalf(System.ReadOnlySpan<float> source, System.Span<System.Half> destination) { throw null; }
 public static void ConvertToSingle(System.ReadOnlySpan<System.Half> source, System.Span<float> destination) { throw null; }
 }
}
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Skip to content
Add remaining set of TensorPrimitives APIs for .NET 8#92154

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 Merged

stephentoub
merged 3 commits into

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Sep 16, 2023
 Merged


Add remaining set of TensorPrimitives APIs for .NET 8
#92154
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14ac04d

Add remaining set of TensorPrimitives APIs for .NET 8


stephentoub Sep 15, 2023
a1cc407

Cleanup after previous PR, vectorize CosineSimilarity/Dot/L2Normalize…


stephentoub Sep 16, 2023
8a36795

Address PR feedback, and fix a few other issues


stephentoub Sep 16, 2023

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8 changes: 4 additions & 4 deletions
src/coreclr/jit/utils.cpp

View file


Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -2734,7 +2734,7 @@ float FloatingPointUtils::maximumNumber(float x, float y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2763,7 +2763,7 @@ double FloatingPointUtils::minimum(double val1, double val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand DownExpand Up@@ -2856,7 +2856,7 @@ double FloatingPointUtils::minimumNumber(double x, double y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2885,7 +2885,7 @@ float FloatingPointUtils::minimum(float val1, float val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Unix.cs

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,8 @@ public UnixImplementation(int elementCount)

 public override bool IsReadonly => false;

 public override int Length => _elementCount;

 public override Memory<T> Memory => _memoryManager.Memory;

 public override Span<T> Span
Expand DownExpand Up@@ -83,10 +85,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Windows.cs

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Open in desktop

Original file line numberDiff line numberDiff line change
Expand Up@@ -81,6 +81,8 @@ internal WindowsImplementation(VirtualAllocHandle handle, int byteOffsetIntoHand

 public override bool IsReadonly => (Protection != VirtualAllocProtection.PAGE_READWRITE);

 public override int Length => _elementCount;

 internal VirtualAllocProtection Protection
 {
 get
Expand DownExpand Up@@ -189,10 +191,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

21 changes: 21 additions & 0 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,6 +14,9 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// </summary>
 public abstract bool IsReadonly { get; }

 /// <summary>Gets the length of the <see cref="BoundedMemory{T}"/> instance.</summary>
 public abstract int Length { get; }

 /// <summary>
 /// Gets the <see cref="Memory{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Memory{Byte}"/>.
Expand DownExpand Up@@ -44,5 +47,23 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// OS does not support marking the memory block as read+write.
 /// </summary>
 public abstract void MakeWriteable();

 /// <summary>
 /// Gets the <see cref="Span{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Span{Byte}"/>.
 /// </summary>
 public static implicit operator Span<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets the <see cref="ReadOnlySpan{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="ReadOnlySpan{Byte}"/>.
 /// </summary>
 public static implicit operator ReadOnlySpan<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets a reference to the element at the specified index.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the reference.
 /// </summary>
 public ref T this[int index] => ref Span[index];
 }
}

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -20,19 +20,33 @@ public static void Divide(System.ReadOnlySpan<float> x, System.ReadOnlySpan<floa
 public static void Divide(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Dot(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Exp(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static int IndexOfMax(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMin(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float L2Normalize(System.ReadOnlySpan<float> x) { throw null; }
 public static void Log(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Max(System.ReadOnlySpan<float> x) { throw null; }
 public static float MaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float Min(System.ReadOnlySpan<float> x) { throw null; }
 public static float MinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static void Multiply(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Multiply(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, float addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, float y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void Negate(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Product(System.ReadOnlySpan<float> x) { throw null; }
 public static float ProductOfDifferences(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static float ProductOfSums(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Sigmoid(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Sinh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void SoftMax(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Sum(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfMagnitudes(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfSquares(System.ReadOnlySpan<float> x) { throw null; }
 public static void Tanh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 }
}

4 changes: 4 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,10 @@
 <Compile Include="System.Numerics.Tensors.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
 <Compile Include="System.Numerics.Tensors.netcore.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
 <PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
 </ItemGroup>
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14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ------------------------------------------------------------------------------
// Changes to this file must follow the https://aka.ms/api-review process.
// ------------------------------------------------------------------------------

namespace System.Numerics.Tensors
{
 public static partial class TensorPrimitives
 {
 public static void ConvertToHalf(System.ReadOnlySpan<float> source, System.Span<System.Half> destination) { throw null; }
 public static void ConvertToSingle(System.ReadOnlySpan<System.Half> source, System.Span<float> destination) { throw null; }
 }
}
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Add remaining set of TensorPrimitives APIs for .NET 8#92154

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 Merged

stephentoub
merged 3 commits into

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Sep 16, 2023
 Merged


Add remaining set of TensorPrimitives APIs for .NET 8
#92154
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14ac04d

Add remaining set of TensorPrimitives APIs for .NET 8


stephentoub Sep 15, 2023
a1cc407

Cleanup after previous PR, vectorize CosineSimilarity/Dot/L2Normalize…


stephentoub Sep 16, 2023
8a36795

Address PR feedback, and fix a few other issues


stephentoub Sep 16, 2023

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8 changes: 4 additions & 4 deletions
src/coreclr/jit/utils.cpp

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Original file line numberDiff line numberDiff line change
Expand Up@@ -2734,7 +2734,7 @@ float FloatingPointUtils::maximumNumber(float x, float y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2763,7 +2763,7 @@ double FloatingPointUtils::minimum(double val1, double val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand DownExpand Up@@ -2856,7 +2856,7 @@ double FloatingPointUtils::minimumNumber(double x, double y)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the lesser of the inputs. It
// treats +0 as lesser than -0 as per the specification.
// treats +0 as greater than -0 as per the specification.
//
// Arguments:
// val1 - left operand
Expand DownExpand Up@@ -2885,7 +2885,7 @@ float FloatingPointUtils::minimum(float val1, float val2)
//
// It propagates NaN inputs back to the caller and
// otherwise returns the input with a lesser magnitude.
// It treats +0 as lesser than -0 as per the specification.
// It treats +0 as greater than -0 as per the specification.
//
// Arguments:
// x - left operand
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Unix.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -30,6 +30,8 @@ public UnixImplementation(int elementCount)

 public override bool IsReadonly => false;

 public override int Length => _elementCount;

 public override Memory<T> Memory => _memoryManager.Memory;

 public override Span<T> Span
Expand DownExpand Up@@ -83,10 +85,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

7 changes: 3 additions & 4 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.Windows.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -81,6 +81,8 @@ internal WindowsImplementation(VirtualAllocHandle handle, int byteOffsetIntoHand

 public override bool IsReadonly => (Protection != VirtualAllocProtection.PAGE_READWRITE);

 public override int Length => _elementCount;

 internal VirtualAllocProtection Protection
 {
 get
Expand DownExpand Up@@ -189,10 +191,7 @@ protected override void Dispose(bool disposing)
 // no-op; the handle will be disposed separately
 }

 public override Span<T> GetSpan()
 {
 throw new NotImplementedException();
 }
 public override Span<T> GetSpan() => _impl.Span;

 public override MemoryHandle Pin(int elementIndex)
 {
Expand Down

21 changes: 21 additions & 0 deletions
src/libraries/Common/tests/TestUtilities/System/Buffers/BoundedMemory.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -14,6 +14,9 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// </summary>
 public abstract bool IsReadonly { get; }

 /// <summary>Gets the length of the <see cref="BoundedMemory{T}"/> instance.</summary>
 public abstract int Length { get; }

 /// <summary>
 /// Gets the <see cref="Memory{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Memory{Byte}"/>.
Expand DownExpand Up@@ -44,5 +47,23 @@ public abstract class BoundedMemory<T> : IDisposable where T : unmanaged
 /// OS does not support marking the memory block as read+write.
 /// </summary>
 public abstract void MakeWriteable();

 /// <summary>
 /// Gets the <see cref="Span{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="Span{Byte}"/>.
 /// </summary>
 public static implicit operator Span<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets the <see cref="ReadOnlySpan{Byte}"/> which represents this native memory.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the <see cref="ReadOnlySpan{Byte}"/>.
 /// </summary>
 public static implicit operator ReadOnlySpan<T>(BoundedMemory<T> boundedMemory) => boundedMemory.Span;

 /// <summary>
 /// Gets a reference to the element at the specified index.
 /// This <see cref="BoundedMemory{T}"/> instance must be kept alive while working with the reference.
 /// </summary>
 public ref T this[int index] => ref Span[index];
 }
}

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.cs

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Original file line numberDiff line numberDiff line change
Expand Up@@ -20,19 +20,33 @@ public static void Divide(System.ReadOnlySpan<float> x, System.ReadOnlySpan<floa
 public static void Divide(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Dot(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Exp(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static int IndexOfMax(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMin(System.ReadOnlySpan<float> x) { throw null; }
 public static int IndexOfMinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float L2Normalize(System.ReadOnlySpan<float> x) { throw null; }
 public static void Log(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Max(System.ReadOnlySpan<float> x) { throw null; }
 public static float MaxMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static float Min(System.ReadOnlySpan<float> x) { throw null; }
 public static float MinMagnitude(System.ReadOnlySpan<float> x) { throw null; }
 public static void Multiply(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Multiply(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, float addend, System.Span<float> destination) { }
 public static void MultiplyAdd(System.ReadOnlySpan<float> x, float y, System.ReadOnlySpan<float> addend, System.Span<float> destination) { }
 public static void Negate(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static float Product(System.ReadOnlySpan<float> x) { throw null; }
 public static float ProductOfDifferences(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static float ProductOfSums(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y) { throw null; }
 public static void Sigmoid(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Sinh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void SoftMax(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, System.ReadOnlySpan<float> y, System.Span<float> destination) { }
 public static void Subtract(System.ReadOnlySpan<float> x, float y, System.Span<float> destination) { }
 public static float Sum(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfMagnitudes(System.ReadOnlySpan<float> x) { throw null; }
 public static float SumOfSquares(System.ReadOnlySpan<float> x) { throw null; }
 public static void Tanh(System.ReadOnlySpan<float> x, System.Span<float> destination) { }
 }
}

4 changes: 4 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.csproj

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Original file line numberDiff line numberDiff line change
Expand Up@@ -8,6 +8,10 @@
 <Compile Include="System.Numerics.Tensors.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' == '.NETCoreApp'">
 <Compile Include="System.Numerics.Tensors.netcore.cs" />
 </ItemGroup>

 <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">
 <PackageReference Include="System.Memory" Version="$(SystemMemoryVersion)" />
 </ItemGroup>
Expand Down

14 changes: 14 additions & 0 deletions
src/libraries/System.Numerics.Tensors/ref/System.Numerics.Tensors.netcore.cs

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Original file line numberDiff line numberDiff line change
@@ -0,0 +1,14 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// ------------------------------------------------------------------------------
// Changes to this file must follow the https://aka.ms/api-review process.
// ------------------------------------------------------------------------------

namespace System.Numerics.Tensors
{
 public static partial class TensorPrimitives
 {
 public static void ConvertToHalf(System.ReadOnlySpan<float> source, System.Span<System.Half> destination) { throw null; }
 public static void ConvertToSingle(System.ReadOnlySpan<System.Half> source, System.Span<float> destination) { throw null; }
 }
}
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