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Added more pref tests

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This commit is contained in:
Christophe Riccio 2011-01-11 14:10:29 +00:00
parent 4cb7bcd4f1
commit d31d1e9c10
2 changed files with 135 additions and 17 deletions
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4
glm/core/intrinsic_common.hpp
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@ -12,7 +12,7 @@
#include "../setup.hpp" #include "../setup.hpp"
#if(GLM_ARCH >= GLM_ARCH_SSE2) //#if(GLM_ARCH >= GLM_ARCH_SSE2)
namespace glm{ namespace glm{
namespace detail{ namespace detail{
@ -63,5 +63,5 @@ namespace detail{
#include "intrinsic_common.inl" #include "intrinsic_common.inl"
#endif//(GLM_ARCH >= GLM_ARCH_SSE2) //#endif//(GLM_ARCH >= GLM_ARCH_SSE2)
#endif//glm_detail_intrinsic_common #endif//glm_detail_intrinsic_common

148
test/gtx/gtx-simd-mat4.cpp
View File

@ -7,14 +7,13 @@
// File : test/gtx/simd-mat4.cpp // File : test/gtx/simd-mat4.cpp
/////////////////////////////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////////////////////////////
#define GLM_INSTRUCTION_SET GLM_PLATFORM_SSE3 #define GLM_INSTRUCTION_SET GLM_PLATFORM_SSE3 | GLM_PLATFORM_SSE2
#include <glm/glm.hpp> #include <glm/glm.hpp>
#include <glm/gtx/simd_mat4.hpp> #include <glm/gtx/simd_mat4.hpp>
#include <glm/gtx/random.hpp> #include <glm/gtx/random.hpp>
#include <iostream> #include <iostream>
#include <ctime> #include <ctime>
#include <vector> #include <vector>
#include <array>
std::vector<float> test_detA(std::vector<glm::mat4> const & Data) std::vector<float> test_detA(std::vector<glm::mat4> const & Data)
{ {
@ -22,7 +21,7 @@ std::vector<float> test_detA(std::vector<glm::mat4> const & Data)
std::clock_t TimeStart = clock(); std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Test.size(); ++i) for(std::size_t i = 0; i < Test.size() - 1; ++i)
Test[i] = glm::determinant(Data[i]); Test[i] = glm::determinant(Data[i]);
std::clock_t TimeEnd = clock(); std::clock_t TimeEnd = clock();
@ -37,8 +36,9 @@ std::vector<float> test_detB(std::vector<glm::mat4> const & Data)
std::clock_t TimeStart = clock(); std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Test.size(); ++i) for(std::size_t i = 0; i < Test.size() - 1; ++i)
{ {
_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
glm::simd_mat4 m(Data[i]); glm::simd_mat4 m(Data[i]);
Test[i] = glm::simd_vec4(glm::detail::sse_slow_det_ps((__m128 const * const)&m)).x; Test[i] = glm::simd_vec4(glm::detail::sse_slow_det_ps((__m128 const * const)&m)).x;
} }
@ -55,8 +55,9 @@ std::vector<float> test_detC(std::vector<glm::mat4> const & Data)
std::clock_t TimeStart = clock(); std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Test.size(); ++i) for(std::size_t i = 0; i < Test.size() - 1; ++i)
{ {
_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
glm::simd_mat4 m(Data[i]); glm::simd_mat4 m(Data[i]);
Test[i] = glm::simd_vec4(glm::detail::sse_det_ps((__m128 const * const)&m)).x; Test[i] = glm::simd_vec4(glm::detail::sse_det_ps((__m128 const * const)&m)).x;
} }
@ -73,21 +74,112 @@ std::vector<float> test_detD(std::vector<glm::mat4> const & Data)
std::clock_t TimeStart = clock(); std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Test.size(); ++i) for(std::size_t i = 0; i < Test.size() - 1; ++i)
{ {
_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
glm::simd_mat4 m(Data[i]); glm::simd_mat4 m(Data[i]);
Test[i] = glm::simd_vec4(glm::detail::sse_detd_ps((__m128 const * const)&m)).x; Test[i] = glm::simd_vec4(glm::detail::sse_detd_ps((__m128 const * const)&m)).x;
} }
std::clock_t TimeEnd = clock(); std::clock_t TimeEnd = clock();
printf("Det C: %d\n", TimeEnd - TimeStart); printf("Det D: %d\n", TimeEnd - TimeStart);
return Test; return Test;
} }
void test_invA(std::vector<glm::mat4> const & Data, std::vector<glm::mat4> & Out)
{
//std::vector<float> Test(Data.size());
Out.resize(Data.size());
std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Out.size() - 1; ++i)
{
Out[i] = glm::inverse(Data[i]);
}
std::clock_t TimeEnd = clock();
printf("Inv A: %d\n", TimeEnd - TimeStart);
}
void test_invC(std::vector<glm::mat4> const & Data, std::vector<glm::mat4> & Out)
{
//std::vector<float> Test(Data.size());
Out.resize(Data.size());
std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Out.size() - 1; ++i)
{
_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
glm::simd_mat4 m(Data[i]);
glm::simd_mat4 o;
glm::detail::sse_inverse_fast_ps((__m128 const * const)&m, (__m128 *)&o);
Out[i] = *(glm::mat4*)&o;
}
std::clock_t TimeEnd = clock();
printf("Inv C: %d\n", TimeEnd - TimeStart);
}
void test_invD(std::vector<glm::mat4> const & Data, std::vector<glm::mat4> & Out)
{
//std::vector<float> Test(Data.size());
Out.resize(Data.size());
std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Out.size() - 1; ++i)
{
_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
glm::simd_mat4 m(Data[i]);
glm::simd_mat4 o;
glm::detail::sse_inverse_ps((__m128 const * const)&m, (__m128 *)&o);
Out[i] = *(glm::mat4*)&o;
}
std::clock_t TimeEnd = clock();
printf("Inv D: %d\n", TimeEnd - TimeStart);
}
void test_mulA(std::vector<glm::mat4> const & Data, std::vector<glm::mat4> & Out)
{
//std::vector<float> Test(Data.size());
Out.resize(Data.size());
std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Out.size() - 1; ++i)
{
Out[i] = Data[i] * Data[i];
}
std::clock_t TimeEnd = clock();
printf("Mul A: %d\n", TimeEnd - TimeStart);
}
void test_mulD(std::vector<glm::mat4> const & Data, std::vector<glm::mat4> & Out)
{
//std::vector<float> Test(Data.size());
Out.resize(Data.size());
std::clock_t TimeStart = clock();
for(std::size_t i = 0; i < Out.size() - 1; ++i)
{
_mm_prefetch((char*)&Data[i + 1], _MM_HINT_T0);
glm::simd_mat4 m(Data[i]);
glm::detail::sse_mul_ps((__m128 const * const)&m, (__m128 const * const)&m, (__m128*)&Out[i]);
}
std::clock_t TimeEnd = clock();
printf("Mul D: %d\n", TimeEnd - TimeStart);
}
int main(int argc, void* argv[]) int main(int argc, void* argv[])
{ {
std::vector<glm::mat4> Data(1024 * 1024 * 16); std::vector<glm::mat4> Data(1024 * 1024 * 8);
for(std::size_t i = 0; i < Data.size(); ++i) for(std::size_t i = 0; i < Data.size(); ++i)
Data[i] = glm::mat4( Data[i] = glm::mat4(
glm::vec4(glm::compRand4(-2.0f, 2.0f)), glm::vec4(glm::compRand4(-2.0f, 2.0f)),
@ -95,19 +187,45 @@ int main(int argc, void* argv[])
glm::vec4(glm::compRand4(-2.0f, 2.0f)), glm::vec4(glm::compRand4(-2.0f, 2.0f)),
glm::vec4(glm::compRand4(-2.0f, 2.0f))); glm::vec4(glm::compRand4(-2.0f, 2.0f)));
std::vector<float> TestDetA = test_detA(Data); {
std::vector<float> TestDetB = test_detB(Data); std::vector<glm::mat4> TestInvA;
std::vector<float> TestDetC = test_detC(Data); test_invA(Data, TestInvA);
std::vector<float> TestDetD = test_detD(Data); }
{
std::vector<glm::mat4> TestInvC;
test_invC(Data, TestInvC);
}
{
std::vector<glm::mat4> TestInvD;
test_invD(Data, TestInvD);
}
for(std::size_t i = 0; i < TestDetA.size(); ++i) {
if(TestDetA[i] != TestDetB[i] && TestDetC[i] != TestDetB[i] && TestDetC[i] != TestDetD[i]) std::vector<glm::mat4> TestA;
return 1; test_mulA(Data, TestA);
}
{
std::vector<glm::mat4> TestD;
test_mulD(Data, TestD);
}
{
std::vector<float> TestDetA = test_detA(Data);
std::vector<float> TestDetB = test_detB(Data);
std::vector<float> TestDetC = test_detC(Data);
std::vector<float> TestDetD = test_detD(Data);
for(std::size_t i = 0; i < TestDetA.size(); ++i)
if(TestDetA[i] != TestDetB[i] && TestDetC[i] != TestDetB[i] && TestDetC[i] != TestDetD[i])
return 1;
}
// shuffle test // shuffle test
glm::simd_vec4 A(1.0f, 2.0f, 3.0f, 4.0f); glm::simd_vec4 A(1.0f, 2.0f, 3.0f, 4.0f);
glm::simd_vec4 B(5.0f, 6.0f, 7.0f, 8.0f); glm::simd_vec4 B(5.0f, 6.0f, 7.0f, 8.0f);
__m128 C = _mm_shuffle_ps(A.Data, B.Data, _MM_SHUFFLE(1, 0, 1, 0)); __m128 C = _mm_shuffle_ps(A.Data, B.Data, _MM_SHUFFLE(1, 0, 1, 0));
system("pause");
return 0; return 0;
} }