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@ -7,12 +7,76 @@ |
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// File : test/gtx/simd-mat4.cpp
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///////////////////////////////////////////////////////////////////////////////////////////////////
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#define GLM_INSTRUCTION_SET GLM_PLATFORM_SSE3 |
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#include <glm/glm.hpp> |
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#include <glm/gtx/simd_mat4.hpp> |
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#include <iostream> |
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#include <ctime> |
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#include <vector> |
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void test_detA() |
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{ |
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glm::mat4 Identity( |
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glm::vec4(4.0f, 0.7f, 0.1f, 0.01f), |
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glm::vec4(0.5f, 3.0f, 0.6f, 0.02f), |
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glm::vec4(0.2f, 0.4f, 2.0f, 0.03f), |
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glm::vec4(4.0f, 3.0f, 2.0f, 1.00f)); |
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std::vector<float> Test(10000000); |
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std::clock_t TimeStart = clock(); |
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for(std::size_t i = 0; i < Test.size(); ++i) |
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Test[i] = glm::determinant(Identity); |
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std::clock_t TimeEnd = clock(); |
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printf("Det A: %d\n", TimeEnd - TimeStart); |
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} |
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void test_detB() |
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{ |
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glm::simd_mat4 IdentityB( |
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glm::simd_vec4(4.0f, 0.7f, 0.1f, 0.01f), |
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glm::simd_vec4(0.5f, 3.0f, 0.6f, 0.02f), |
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glm::simd_vec4(0.2f, 0.4f, 2.0f, 0.03f), |
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glm::simd_vec4(4.0f, 3.0f, 2.0f, 1.00f)); |
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std::vector<__m128> Test(10000000); |
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std::clock_t TimeStart = clock(); |
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for(std::size_t i = 0; i < Test.size(); ++i) |
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Test[i] = glm::detail::sse_slow_det_ps(&IdentityB.Data[0].Data);
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std::clock_t TimeEnd = clock(); |
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printf("Det B: %d\n", TimeEnd - TimeStart); |
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} |
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void test_detC() |
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{ |
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glm::simd_mat4 IdentityB( |
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glm::simd_vec4(4.0f, 0.7f, 0.1f, 0.01f), |
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glm::simd_vec4(0.5f, 3.0f, 0.6f, 0.02f), |
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glm::simd_vec4(0.2f, 0.4f, 2.0f, 0.03f), |
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glm::simd_vec4(4.0f, 3.0f, 2.0f, 1.00f)); |
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std::vector<__m128> Test(10000000); |
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std::clock_t TimeStart = clock(); |
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for(std::size_t i = 0; i < Test.size(); ++i) |
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Test[i] = glm::detail::sse_det_ps(&IdentityB.Data[0].Data);
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std::clock_t TimeEnd = clock(); |
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printf("Det C: %d\n", TimeEnd - TimeStart); |
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} |
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int main(int argc, void* argv[]) |
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{ |
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test_detA(); |
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test_detB(); |
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test_detC(); |
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// shuffle test
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glm::simd_vec4 A(1.0f, 2.0f, 3.0f, 4.0f); |
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glm::simd_vec4 B(5.0f, 6.0f, 7.0f, 8.0f); |
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@ -33,5 +97,11 @@ int main(int argc, void* argv[]) |
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__m128 DetB = glm::detail::sse_slow_det_ps(&IdentityB.Data[0].Data);
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__m128 DetC = glm::detail::sse_det_ps(&IdentityB.Data[0].Data); |
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std::vector<float> TestA(100000); |
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std::vector<__m128> TestB(100000); |
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std::vector<__m128> TestC(100000); |
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return 0; |
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} |
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