Table of Contents

ChangeLog (变更日志)

[2024-03-17] v2.0

  • Major: Support for the X86 Sse family instruction set; supplement all vector methods for Vector128/Vector256; also provides innovative vector methods such as check floating number (YIsNaN, YIsInfinity), sign (YCopySign, YSign) (支持 x86的Sse系列指令集; 为 Vector128/Vector256 补充全部的向量方法; 还提供了 浮点数判断(YIsNaN, YIsinfinity)、符号判断(YCopySign, YSign) 等原创的向量方法).
  • Provides the CPU model info (提供CPU型号信息). VectorEnvironment adds members: CpuModelName, CpuFlags, CpuDetectionCommand, CpuDetectionException, CpuDetectionResult .
  • Provides information about the supported instruction set (提供所支持的指令集信息). e.g. VectorEnvironment.SupportedInstructionSets, IBaseTraits.UsedInstructionSets
  • Supplement all vector methods for Vector128/Vector256 (为 Vector128/Vector256 补充全部的向量方法): Dot, Equals, EqualsAll, EqualsAny, GreaterThanAll, GreaterThanAny, GreaterThanOrEqual, GreaterThanOrEqualAll, GreaterThanOrEqualAny, LessThanAll, LessThanAny, LessThanOrEqual, LessThanOrEqualAll, LessThanOrEqualAny, Sqrt .
  • Provides the vector methods of bitwise operations (提供位运算的向量方法): YBitToByte, YBitToInt16, YBitToInt32, YBitToInt64, YOrNot .
  • Provides the vector methods of check floating number (提供浮点数判断的向量方法): YIsEvenInteger, YIsFinite, YIsInfinity, YIsInfinityOrNaN, YIsInteger, YIsNaN, YIsNegative, YIsNegativeZero, YIsNegativeInfinity, YIsNormal, YIsNotNaN, YIsOddInteger, YIsPositive, YIsPositiveInfinity, YIsSubnormal, YIsZero, YIsZeroOrSubnormal.
  • Provides the vector methods of check sign (提供符号判断的向量方法): YCopySign, YSign, YSignFloat .
  • Provides the vector methods of clamp (提供限制的向量方法): YMaxNumber, YMinNumber .
  • Provides the vector methods of compare (提供比较的向量方法): YIsAllTrue, YIsAnyTrue, YIsNotEquals.
  • VectorTraits.dll: Add TargetFrameworks net8.0 and netstandard2.1 (增加目标框架 net8.0 与 netstandard2.1 ).
  • Provides arrays of fixed length (提供固定长度的数组). e.g. FixedArray2, FixedArray4 ...
  • BitMath changed from static to abstract class. Add namespace Zyl.VectorTraits.Numerics, add some math functions (BitMath从静态类改为抽象类. 新增名称空间 Zyl.VectorTraits.Numerics, 增加一些的数学函数).
  • Benchmark programs add command line parameter (基准测试程序增加命令行参数): -accelerated0 -allowFakeBenchmark -cpuDetection0 -fixedVector0 -test0
  • Add tool program (增加工具程序): UpdateBenchmarkResults.
  • Optimized hardware acceleration of ExtractMostSignificantBits methods in the Arm architecture (优化ExtractMostSignificantBits方法在Arm架构的硬件加速). For 8~64 bit types.

[2023-09-07] v1.0

  • Major: Support for the X86 Avx instruction set, as well as Arm AdvSimd instruction set; supports NET 5.0-7.0 new vector methods; also provides innovative vector methods such as 4-element shuffle (YShuffleG4), saturation narrow (YNarrowSaturate, YNarrowSaturateUnsigned) (支持 x86的Avx指令集, 以及Arm的 AdvSimd 指令集; 支持 NET 5.0-7.0 新增的向量方法; 还提供了 4元素换位(YShuffleG4)、饱和变窄(YNarrowSaturate, YNarrowSaturateUnsigned) 等原创的向量方法).
  • Provides some instrumental methods and constants for vector types (为向量类型提供了一些工具方法及常数). e.g. Vectors, Vector64s, Vector128s, Vector256s, VectorTextUtil ...
  • Support for .NET Standard 2.1 new vector methods (支持 .NET Standard 2.1 新增的向量方法): ConvertToDouble, ConvertToInt32, ConvertToInt64, ConvertToSingle, ConvertToUInt32, ConvertToUInt64, Narrow, Widen .
  • Support for .NET 5.0 new vector methods (支持 .NET 5.0 新增的向量方法): Ceiling, Floor .
  • Support for .NET 6.0 new vector methods (支持 .NET 6.0 新增的向量方法): Sum .
  • Support for .NET 7.0 new vector methods (支持 .NET 7.0 新增的向量方法): ExtractMostSignificantBits, ShiftLeft, ShiftRightArithmetic, ShiftRightLogical, Shuffle .
  • Supplement vector methods for Vector128/Vector256 (为 Vector128/Vector256 补充向量方法): Abs, Add, AndNot, BitwiseAnd, BitwiseOr, ConditionalSelect, Divide, GreaterThan, LessThan, Max, Min, Multiply, Negate, OnesComplement, Subtract, Xor .
  • Provides the vector methods of clamp (提供限制的向量方法): YClamp .
  • Provides the vector methods of narrow saturate (提供缩窄饱和的向量方法): YNarrowSaturate, YNarrowSaturateUnsigned .
  • Provides the vector methods of round (提供舍入的向量方法): YRoundToEven, YRoundToZero .
  • Provides the vector methods of shuffle (提供换位的向量方法): YShuffleInsert, YShuffleKernel, YShuffleG2, YShuffleG4, YShuffleG4X2 . Also provides ShuffleControlG2/ShuffleControlG4 enum.
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