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More experiments to improve SIMD support

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This commit is contained in:
Christophe Riccio
2016-05-01 01:12:22 +02:00
parent 7b8ed140dd
commit 2f9fc55d88
11 changed files with 351 additions and 29 deletions
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34
test/core/core_func_matrix.cpp
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@@ -32,6 +32,7 @@
#include <glm/matrix.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtc/ulp.hpp>
#include <glm/gtc/epsilon.hpp>
#include <vector>
#include <ctime>
#include <cstdio>
@@ -105,14 +106,14 @@ int test_outerProduct()
{ glm::mat3 m = glm::outerProduct(glm::vec3(1.0f), glm::vec3(1.0f)); }
{ glm::mat4 m = glm::outerProduct(glm::vec4(1.0f), glm::vec4(1.0f)); }
{ glm::mat2x3 m = glm::outerProduct(glm::vec3(1.0f), glm::vec2(1.0f)); }
{ glm::mat2x4 m = glm::outerProduct(glm::vec4(1.0f), glm::vec2(1.0f)); }
{ glm::mat2x3 m = glm::outerProduct(glm::vec3(1.0f), glm::vec2(1.0f)); }
{ glm::mat2x4 m = glm::outerProduct(glm::vec4(1.0f), glm::vec2(1.0f)); }
{ glm::mat3x2 m = glm::outerProduct(glm::vec2(1.0f), glm::vec3(1.0f)); }
{ glm::mat3x4 m = glm::outerProduct(glm::vec4(1.0f), glm::vec3(1.0f)); }
{ glm::mat3x2 m = glm::outerProduct(glm::vec2(1.0f), glm::vec3(1.0f)); }
{ glm::mat3x4 m = glm::outerProduct(glm::vec4(1.0f), glm::vec3(1.0f)); }
{ glm::mat4x2 m = glm::outerProduct(glm::vec2(1.0f), glm::vec4(1.0f)); }
{ glm::mat4x3 m = glm::outerProduct(glm::vec3(1.0f), glm::vec4(1.0f)); }
{ glm::mat4x2 m = glm::outerProduct(glm::vec2(1.0f), glm::vec4(1.0f)); }
{ glm::mat4x3 m = glm::outerProduct(glm::vec3(1.0f), glm::vec4(1.0f)); }
return 0;
}
@@ -213,7 +214,27 @@ int test_inverse()
glm::mat2x2 I2x2 = A2x2 * B2x2;
Failed += I2x2 == glm::mat2x2(1) ? 0 : 1;
return Failed;
}
int test_inverse_simd()
{
int Failed(0);
glm::tmat4x4<float, glm::simd> const Identity(1);
glm::tmat4x4<float, glm::simd> const A4x4(
glm::tvec4<float, glm::simd>(1, 0, 1, 0),
glm::tvec4<float, glm::simd>(0, 1, 0, 0),
glm::tvec4<float, glm::simd>(0, 0, 1, 0),
glm::tvec4<float, glm::simd>(0, 0, 0, 1));
glm::tmat4x4<float, glm::simd> const B4x4 = glm::inverse(A4x4);
glm::tmat4x4<float, glm::simd> const I4x4 = A4x4 * B4x4;
Failed += glm::all(glm::epsilonEqual(I4x4[0], Identity[0], 0.001f)) ? 0 : 1;
Failed += glm::all(glm::epsilonEqual(I4x4[1], Identity[1], 0.001f)) ? 0 : 1;
Failed += glm::all(glm::epsilonEqual(I4x4[2], Identity[2], 0.001f)) ? 0 : 1;
Failed += glm::all(glm::epsilonEqual(I4x4[3], Identity[3], 0.001f)) ? 0 : 1;
return Failed;
}
@@ -271,6 +292,7 @@ int main()
Error += test_transpose();
Error += test_determinant();
Error += test_inverse();
Error += test_inverse_simd();
# ifdef NDEBUG
std::size_t const Samples(1000);