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MD5 SIMD optimizations

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unmanaged
Inga 🏳‍🌈 8 years ago
parent 836361a66c
commit 4179000127
3 changed files with 116 additions and 145 deletions
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  1. 9
      dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
  2. 4
      dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
  3. 248
      dotnet/WhiteRabbit.UnmanagedBridge/md5.cpp

9
dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.cpp
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@ -5,8 +5,14 @@
#include "WhiteRabbit.UnmanagedBridge.h"
#include "md5.h"
void WhiteRabbitUnmanagedBridge::MD5Unmanaged::ComputeMD5(unsigned int * input, unsigned int* output)
void WhiteRabbitUnmanagedBridge::MD5Unmanaged::ComputeMD5(unsigned __int32 * input, unsigned __int32 * output)
{
#if AVX2
md5(input + 0 * 8 * 8, output + 0 * 8);
#elif SIMD
md5(input + 0 * 8 * 4, output + 0 * 4);
md5(input + 1 * 8 * 4, output + 1 * 4);
#else
md5(input + 0 * 8, output + 0);
md5(input + 1 * 8, output + 1);
md5(input + 2 * 8, output + 2);
@ -15,4 +21,5 @@ void WhiteRabbitUnmanagedBridge::MD5Unmanaged::ComputeMD5(unsigned int * input,
md5(input + 5 * 8, output + 5);
md5(input + 6 * 8, output + 6);
md5(input + 7 * 8, output + 7);
#endif
}

4
dotnet/WhiteRabbit.UnmanagedBridge/WhiteRabbit.UnmanagedBridge.vcxproj
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@ -119,13 +119,13 @@
<ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
<ClCompile>
<WarningLevel>Level3</WarningLevel>
<PreprocessorDefinitions>NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PreprocessorDefinitions>SIMD=true;NDEBUG;%(PreprocessorDefinitions)</PreprocessorDefinitions>
<PrecompiledHeader>Use</PrecompiledHeader>
<Optimization>Full</Optimization>
<InlineFunctionExpansion>AnySuitable</InlineFunctionExpansion>
<IntrinsicFunctions>true</IntrinsicFunctions>
<FavorSizeOrSpeed>Speed</FavorSizeOrSpeed>
<AssemblerOutput>All</AssemblerOutput>
<AssemblerOutput>AssemblyAndSourceCode</AssemblerOutput>
</ClCompile>
<Link>
<AdditionalDependencies />

248
dotnet/WhiteRabbit.UnmanagedBridge/md5.cpp
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@ -6,6 +6,7 @@
#pragma unmanaged
#if AVX2
typedef __m256i MD5Vector;
#define OP_XOR(a, b) _mm256_xor_si256(a, b)
@ -20,8 +21,17 @@ typedef __m256i MD5Vector;
#define CREATE_VECTOR_FROM_INPUT(input, offset) _mm256_set1_epi32(input[offset])
#define WRITE_TO_OUTPUT(a, output) \
output[0] = a.m256i_u32[0];
output[0] = a.m256i_u32[0]; \
output[1] = a.m256i_u32[1]; \
output[2] = a.m256i_u32[2]; \
output[3] = a.m256i_u32[3]; \
output[4] = a.m256i_u32[4]; \
output[5] = a.m256i_u32[5]; \
output[6] = a.m256i_u32[6]; \
output[7] = a.m256i_u32[7];
#elif SIMD
typedef __m128i MD5Vector;
#define OP_XOR(a, b) _mm_xor_si128(a, b)
@ -33,11 +43,18 @@ typedef __m128i MD5Vector;
#define OP_BLEND(a, b, x) OP_OR(OP_AND(x, b), OP_ANDNOT(x, a))
#define CREATE_VECTOR(a) _mm_set1_epi32(a)
#define CREATE_VECTOR_FROM_INPUT(input, offset) _mm_set1_epi32(input[offset])
#define CREATE_VECTOR_FROM_INPUT(input, offset) _mm_set_epi32( \
input[offset + 3 * 8], \
input[offset + 2 * 8], \
input[offset + 1 * 8], \
input[offset + 0 * 8])
#define WRITE_TO_OUTPUT(a, output) \
output[0] = a.m128i_u32[0];
((unsigned __int64*)output)[0] = a.m128i_u64[0]; \
((unsigned __int64*)output)[1] = a.m128i_u64[1];
#else
typedef unsigned int MD5Vector;
#define OP_XOR(a, b) (a) ^ (b)
@ -137,157 +154,104 @@ static const MD5Parameters Parameters = {
},
};
inline MD5Vector Blend(MD5Vector a, MD5Vector b, MD5Vector x)
{
return OP_BLEND(a, b, x);
}
inline MD5Vector Xor(MD5Vector a, MD5Vector b, MD5Vector c)
{
return OP_XOR(a, OP_XOR(b, c));
}
#define Blend(a, b, x) OP_BLEND(a, b, x)
#define Xor(a, b, c) OP_XOR(a, OP_XOR(b, c))
#define I(a, b, c) OP_XOR(a, OP_OR(b, OP_NEG(c)))
inline MD5Vector I(MD5Vector a, MD5Vector b, MD5Vector c)
{
return OP_XOR(a, OP_OR(b, OP_NEG(c)));
}
#define LeftRotate(r, x) OP_ROT(x, r)
template<int r>
inline MD5Vector LeftRotate(MD5Vector x)
{
return OP_ROT(x, r);
}
#define Step1(r, a, b, c, d, k, w) OP_ADD(b, LeftRotate(r, OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w)))))
#define Step1E(r, a, b, c, d, k) OP_ADD(b, LeftRotate(r, OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), a))))
template<int r>
inline MD5Vector Step1(MD5Vector a, MD5Vector b, MD5Vector c, MD5Vector d, unsigned int k, MD5Vector w)
{
return OP_ADD(b, LeftRotate<r>(OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w)))));
}
#define Step2(r, a, b, c, d, k, w) OP_ADD(c, LeftRotate(r, OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w)))))
#define Step2E(r, a, b, c, d, k) OP_ADD(c, LeftRotate(r, OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), a))))
template<int r>
inline MD5Vector Step1(MD5Vector a, MD5Vector b, MD5Vector c, MD5Vector d, unsigned int k)
{
return OP_ADD(b, LeftRotate<r>(OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), a))));
}
#define Step3(r, a, b, c, d, k, w) OP_ADD(b, LeftRotate(r, OP_ADD(Xor(b, c, d), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w)))))
#define Step3E(r, a, b, c, d, k) OP_ADD(b, LeftRotate(r, OP_ADD(Xor(b, c, d), OP_ADD(CREATE_VECTOR(k), a))))
template<int r>
inline MD5Vector Step2(MD5Vector a, MD5Vector b, MD5Vector c, MD5Vector d, unsigned int k, MD5Vector w)
{
return OP_ADD(c, LeftRotate<r>(OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w)))));
}
template<int r>
inline MD5Vector Step2(MD5Vector a, MD5Vector b, MD5Vector c, MD5Vector d, unsigned int k)
{
return OP_ADD(c, LeftRotate<r>(OP_ADD(Blend(d, c, b), OP_ADD(CREATE_VECTOR(k), a))));
}
template<int r>
inline MD5Vector Step3(MD5Vector a, MD5Vector b, MD5Vector c, MD5Vector d, unsigned int k, MD5Vector w)
{
return OP_ADD(b, LeftRotate<r>(OP_ADD(Xor(b, c, d), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w)))));
}
template<int r>
inline MD5Vector Step3(MD5Vector a, MD5Vector b, MD5Vector c, MD5Vector d, unsigned int k)
{
return OP_ADD(b, LeftRotate<r>(OP_ADD(Xor(b, c, d), OP_ADD(CREATE_VECTOR(k), a))));
}
template<int r>
inline MD5Vector Step4(MD5Vector a, MD5Vector b, MD5Vector c, MD5Vector d, unsigned int k, MD5Vector w)
{
return OP_ADD(b, LeftRotate<r>(OP_ADD(I(c, b, d), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w)))));
}
template<int r>
inline MD5Vector Step4(MD5Vector a, MD5Vector b, MD5Vector c, MD5Vector d, unsigned int k)
{
return OP_ADD(b, LeftRotate<r>(OP_ADD(I(c, b, d), OP_ADD(CREATE_VECTOR(k), a))));
}
#define Step4(r, a, b, c, d, k, w) OP_ADD(b, LeftRotate(r, OP_ADD(I(c, b, d), OP_ADD(CREATE_VECTOR(k), OP_ADD(a, w)))))
#define Step4E(r, a, b, c, d, k) OP_ADD(b, LeftRotate(r, OP_ADD(I(c, b, d), OP_ADD(CREATE_VECTOR(k), a))))
void md5(unsigned int * input, unsigned int * output)
void md5(unsigned __int32 * input, unsigned __int32 * output)
{
MD5Vector a = CREATE_VECTOR(Parameters.Init[0]);
MD5Vector b = CREATE_VECTOR(Parameters.Init[1]);
MD5Vector c = CREATE_VECTOR(Parameters.Init[2]);
MD5Vector d = CREATE_VECTOR(Parameters.Init[3]);
MD5Vector inputVectors[8] = {
CREATE_VECTOR_FROM_INPUT(input, 0),
CREATE_VECTOR_FROM_INPUT(input, 1),
CREATE_VECTOR_FROM_INPUT(input, 2),
CREATE_VECTOR_FROM_INPUT(input, 3),
CREATE_VECTOR_FROM_INPUT(input, 4),
CREATE_VECTOR_FROM_INPUT(input, 5),
CREATE_VECTOR_FROM_INPUT(input, 6),
CREATE_VECTOR_FROM_INPUT(input, 7),
};
a = Step1< 7>(a, b, c, d, Parameters.K[ 0], inputVectors[0]);
d = Step1<12>(d, a, b, c, Parameters.K[ 1], inputVectors[1]);
c = Step1<17>(c, d, a, b, Parameters.K[ 2], inputVectors[2]);
b = Step1<22>(b, c, d, a, Parameters.K[ 3], inputVectors[3]);
a = Step1< 7>(a, b, c, d, Parameters.K[ 4], inputVectors[4]);
d = Step1<12>(d, a, b, c, Parameters.K[ 5], inputVectors[5]);
c = Step1<17>(c, d, a, b, Parameters.K[ 6], inputVectors[6]);
b = Step1<22>(b, c, d, a, Parameters.K[ 7]);
a = Step1< 7>(a, b, c, d, Parameters.K[ 8]);
d = Step1<12>(d, a, b, c, Parameters.K[ 9]);
c = Step1<17>(c, d, a, b, Parameters.K[10]);
b = Step1<22>(b, c, d, a, Parameters.K[11]);
a = Step1< 7>(a, b, c, d, Parameters.K[12]);
d = Step1<12>(d, a, b, c, Parameters.K[13]);
c = Step1<17>(c, d, a, b, Parameters.K[14], inputVectors[7]);
b = Step1<22>(b, c, d, a, Parameters.K[15]);
a = Step2< 5>(a, d, b, c, Parameters.K[16], inputVectors[1]);
d = Step2< 9>(d, c, a, b, Parameters.K[17], inputVectors[6]);
c = Step2<14>(c, b, d, a, Parameters.K[18]);
b = Step2<20>(b, a, c, d, Parameters.K[19], inputVectors[0]);
a = Step2< 5>(a, d, b, c, Parameters.K[20], inputVectors[5]);
d = Step2< 9>(d, c, a, b, Parameters.K[21]);
c = Step2<14>(c, b, d, a, Parameters.K[22]);
b = Step2<20>(b, a, c, d, Parameters.K[23], inputVectors[4]);
a = Step2< 5>(a, d, b, c, Parameters.K[24]);
d = Step2< 9>(d, c, a, b, Parameters.K[25], inputVectors[7]);
c = Step2<14>(c, b, d, a, Parameters.K[26], inputVectors[3]);
b = Step2<20>(b, a, c, d, Parameters.K[27]);
a = Step2< 5>(a, d, b, c, Parameters.K[28]);
d = Step2< 9>(d, c, a, b, Parameters.K[29], inputVectors[2]);
c = Step2<14>(c, b, d, a, Parameters.K[30]);
b = Step2<20>(b, a, c, d, Parameters.K[31]);
a = Step3< 4>(a, b, c, d, Parameters.K[32], inputVectors[5]);
d = Step3<11>(d, a, b, c, Parameters.K[33]);
c = Step3<16>(c, d, a, b, Parameters.K[34]);
b = Step3<23>(b, c, d, a, Parameters.K[35], inputVectors[7]);
a = Step3< 4>(a, b, c, d, Parameters.K[36], inputVectors[1]);
d = Step3<11>(d, a, b, c, Parameters.K[37], inputVectors[4]);
c = Step3<16>(c, d, a, b, Parameters.K[38]);
b = Step3<23>(b, c, d, a, Parameters.K[39]);
a = Step3< 4>(a, b, c, d, Parameters.K[40]);
d = Step3<11>(d, a, b, c, Parameters.K[41], inputVectors[0]);
c = Step3<16>(c, d, a, b, Parameters.K[42], inputVectors[3]);
b = Step3<23>(b, c, d, a, Parameters.K[43], inputVectors[6]);
a = Step3< 4>(a, b, c, d, Parameters.K[44]);
d = Step3<11>(d, a, b, c, Parameters.K[45]);
c = Step3<16>(c, d, a, b, Parameters.K[46]);
b = Step3<23>(b, c, d, a, Parameters.K[47], inputVectors[2]);
a = Step4< 6>(a, b, c, d, Parameters.K[48], inputVectors[0]);
d = Step4<10>(d, a, b, c, Parameters.K[49]);
c = Step4<15>(c, d, a, b, Parameters.K[50], inputVectors[7]);
b = Step4<21>(b, c, d, a, Parameters.K[51], inputVectors[5]);
a = Step4< 6>(a, b, c, d, Parameters.K[52]);
d = Step4<10>(d, a, b, c, Parameters.K[53], inputVectors[3]);
c = Step4<15>(c, d, a, b, Parameters.K[54]);
b = Step4<21>(b, c, d, a, Parameters.K[55], inputVectors[1]);
a = Step4< 6>(a, b, c, d, Parameters.K[56]);
d = Step4<10>(d, a, b, c, Parameters.K[57]);
c = Step4<15>(c, d, a, b, Parameters.K[58], inputVectors[6]);
b = Step4<21>(b, c, d, a, Parameters.K[59]);
a = Step4< 6>(a, b, c, d, Parameters.K[60], inputVectors[4]);
MD5Vector inputVector0 = CREATE_VECTOR_FROM_INPUT(input, 0);
MD5Vector inputVector1 = CREATE_VECTOR_FROM_INPUT(input, 1);
MD5Vector inputVector2 = CREATE_VECTOR_FROM_INPUT(input, 2);
MD5Vector inputVector3 = CREATE_VECTOR_FROM_INPUT(input, 3);
MD5Vector inputVector4 = CREATE_VECTOR_FROM_INPUT(input, 4);
MD5Vector inputVector5 = CREATE_VECTOR_FROM_INPUT(input, 5);
MD5Vector inputVector6 = CREATE_VECTOR_FROM_INPUT(input, 6);
MD5Vector inputVector7 = CREATE_VECTOR_FROM_INPUT(input, 7);
a = Step1 ( 7, a, b, c, d, Parameters.K[ 0], inputVector0);
d = Step1 (12, d, a, b, c, Parameters.K[ 1], inputVector1);
c = Step1 (17, c, d, a, b, Parameters.K[ 2], inputVector2);
b = Step1 (22, b, c, d, a, Parameters.K[ 3], inputVector3);
a = Step1 ( 7, a, b, c, d, Parameters.K[ 4], inputVector4);
d = Step1 (12, d, a, b, c, Parameters.K[ 5], inputVector5);
c = Step1 (17, c, d, a, b, Parameters.K[ 6], inputVector6);
b = Step1E(22, b, c, d, a, Parameters.K[ 7]);
a = Step1E( 7, a, b, c, d, Parameters.K[ 8]);
d = Step1E(12, d, a, b, c, Parameters.K[ 9]);
c = Step1E(17, c, d, a, b, Parameters.K[10]);
b = Step1E(22, b, c, d, a, Parameters.K[11]);
a = Step1E( 7, a, b, c, d, Parameters.K[12]);
d = Step1E(12, d, a, b, c, Parameters.K[13]);
c = Step1 (17, c, d, a, b, Parameters.K[14], inputVector7);
b = Step1E(22, b, c, d, a, Parameters.K[15]);
a = Step2 ( 5, a, d, b, c, Parameters.K[16], inputVector1);
d = Step2 ( 9, d, c, a, b, Parameters.K[17], inputVector6);
c = Step2E(14, c, b, d, a, Parameters.K[18]);
b = Step2 (20, b, a, c, d, Parameters.K[19], inputVector0);
a = Step2 ( 5, a, d, b, c, Parameters.K[20], inputVector5);
d = Step2E( 9, d, c, a, b, Parameters.K[21]);
c = Step2E(14, c, b, d, a, Parameters.K[22]);
b = Step2 (20, b, a, c, d, Parameters.K[23], inputVector4);
a = Step2E( 5, a, d, b, c, Parameters.K[24]);
d = Step2 ( 9, d, c, a, b, Parameters.K[25], inputVector7);
c = Step2 (14, c, b, d, a, Parameters.K[26], inputVector3);
b = Step2E(20, b, a, c, d, Parameters.K[27]);
a = Step2E( 5, a, d, b, c, Parameters.K[28]);
d = Step2 ( 9, d, c, a, b, Parameters.K[29], inputVector2);
c = Step2E(14, c, b, d, a, Parameters.K[30]);
b = Step2E(20, b, a, c, d, Parameters.K[31]);
a = Step3 ( 4, a, b, c, d, Parameters.K[32], inputVector5);
d = Step3E(11, d, a, b, c, Parameters.K[33]);
c = Step3E(16, c, d, a, b, Parameters.K[34]);
b = Step3 (23, b, c, d, a, Parameters.K[35], inputVector7);
a = Step3 ( 4, a, b, c, d, Parameters.K[36], inputVector1);
d = Step3 (11, d, a, b, c, Parameters.K[37], inputVector4);
c = Step3E(16, c, d, a, b, Parameters.K[38]);
b = Step3E(23, b, c, d, a, Parameters.K[39]);
a = Step3E( 4, a, b, c, d, Parameters.K[40]);
d = Step3 (11, d, a, b, c, Parameters.K[41], inputVector0);
c = Step3 (16, c, d, a, b, Parameters.K[42], inputVector3);
b = Step3 (23, b, c, d, a, Parameters.K[43], inputVector6);
a = Step3E( 4, a, b, c, d, Parameters.K[44]);
d = Step3E(11, d, a, b, c, Parameters.K[45]);
c = Step3E(16, c, d, a, b, Parameters.K[46]);
b = Step3 (23, b, c, d, a, Parameters.K[47], inputVector2);
a = Step4 ( 6, a, b, c, d, Parameters.K[48], inputVector0);
d = Step4E(10, d, a, b, c, Parameters.K[49]);
c = Step4 (15, c, d, a, b, Parameters.K[50], inputVector7);
b = Step4 (21, b, c, d, a, Parameters.K[51], inputVector5);
a = Step4E( 6, a, b, c, d, Parameters.K[52]);
d = Step4 (10, d, a, b, c, Parameters.K[53], inputVector3);
c = Step4E(15, c, d, a, b, Parameters.K[54]);
b = Step4 (21, b, c, d, a, Parameters.K[55], inputVector1);
a = Step4E( 6, a, b, c, d, Parameters.K[56]);
d = Step4E(10, d, a, b, c, Parameters.K[57]);
c = Step4 (15, c, d, a, b, Parameters.K[58], inputVector6);
b = Step4E(21, b, c, d, a, Parameters.K[59]);
a = Step4 ( 6, a, b, c, d, Parameters.K[60], inputVector4);
a = OP_ADD(CREATE_VECTOR(Parameters.Init[0]), a);

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