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quakeforge/libs/util/test/test-simd.c
D G Turner b799d48ccb [simd] fix build when avx2 is not available, but avx is. 
This failed with errors such as:
                 from ./include/QF/simd/vec4d.h:32,
                 from libs/util/simd.c:37:
./include/QF/simd/vec4d.h: In function ‘qmuld’:
/usr/lib/gcc/x86_64-pc-linux-gnu/10.3.0/include/avx2intrin.h:1049:1: error: inlining failed in call to ‘always_inline’ ‘_mm256_permute4x64_pd’: target specific option mismatch
 1049 | _mm256_permute4x64_pd (__m256d __X, const int __M)
2021-06-23 01:10:42 +01:00

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#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include <stdio.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "QF/mathlib.h"
#include "QF/simd/vec4d.h"
#include "QF/simd/vec4f.h"
#include "QF/simd/mat4f.h"
#define right { 1, 0, 0 }
#define forward { 0, 1, 0 }
#define up { 0, 0, 1 }
#define one { 1, 1, 1, 1 }
#define half { 0.5, 0.5, 0.5, 0.5 }
#define zero { 0, 0, 0, 0 }
#define qident { 0, 0, 0, 1 }
#define qtest { 0.64, 0.48, 0, 0.6 }
#define nright { -1, 0, 0 }
#define nforward { 0, -1, 0 }
#define nup { 0, 0, -1 }
#define none { -1, -1, -1, -1 }
#define nqident { 0, 0, 0, -1 }
#define pi { M_PI, M_PI, M_PI, M_PI } // lots of bits
#define pmpi { -M_PI, M_PI, -M_PI, M_PI } // lots of bits
#define identity \
{ { 1, 0, 0, 0 }, \
{ 0, 1, 0, 0 }, \
{ 0, 0, 1, 0 }, \
{ 0, 0, 0, 1 } }
#define rotate120 \
{ { 0, 1, 0, 0 }, \
{ 0, 0, 1, 0 }, \
{ 1, 0, 0, 0 }, \
{ 0, 0, 0, 1 } }
#define rotate240 \
{ { 0, 0, 1, 0 }, \
{ 1, 0, 0, 0 }, \
{ 0, 1, 0, 0 }, \
{ 0, 0, 0, 1 } }
#define s05 0.70710678118654757
#ifdef __AVX2__
typedef struct {
int line;
vec4d_t (*op) (vec4d_t a, vec4d_t b);
vec4d_t a;
vec4d_t b;
vec4d_t expect;
vec4d_t ulp_errors;
} vec4d_test_t;
#endif
typedef struct {
int line;
vec4f_t (*op) (vec4f_t a, vec4f_t b);
vec4f_t a;
vec4f_t b;
vec4f_t expect;
vec4f_t ulp_errors;
} vec4f_test_t;
typedef struct {
int line;
void (*op) (mat4f_t c, const mat4f_t a, const mat4f_t b);
mat4f_t a;
mat4f_t b;
mat4f_t expect;
mat4f_t ulp_errors;
} mat4f_test_t;
typedef struct {
int line;
vec4f_t (*op) (const mat4f_t a, vec4f_t b);
mat4f_t a;
vec4f_t b;
vec4f_t expect;
vec4f_t ulp_errors;
} mv4f_test_t;
typedef struct {
int line;
void (*op) (mat4f_t m, vec4f_t q);
vec4f_t q;
mat4f_t expect;
mat4f_t ulp_errors;
} mq4f_test_t;
#ifdef __AVX2__
static vec4d_t tvtruncd (vec4d_t v, vec4d_t ignore)
{
return vtruncd (v);
}
static vec4d_t tvceild (vec4d_t v, vec4d_t ignore)
{
return vceild (v);
}
static vec4d_t tvfloord (vec4d_t v, vec4d_t ignore)
{
return vfloord (v);
}
static vec4d_t tqconjd (vec4d_t v, vec4d_t ignore)
{
return qconjd (v);
}
#endif
static vec4f_t tvtruncf (vec4f_t v, vec4f_t ignore)
{
return vtruncf (v);
}
static vec4f_t tvceilf (vec4f_t v, vec4f_t ignore)
{
return vceilf (v);
}
static vec4f_t tvfloorf (vec4f_t v, vec4f_t ignore)
{
return vfloorf (v);
}
static vec4f_t tqconjf (vec4f_t v, vec4f_t ignore)
{
return qconjf (v);
}
static vec4f_t tvabsf (vec4f_t v, vec4f_t ignore)
{
return vabsf (v);
}
static vec4f_t tvsqrtf (vec4f_t v, vec4f_t ignore)
{
return vsqrtf (v);
}
static vec4f_t tmagnitudef (vec4f_t v, vec4f_t ignore)
{
return magnitudef (v);
}
static vec4f_t tmagnitude3f (vec4f_t v, vec4f_t ignore)
{
return magnitude3f (v);
}
#define T(t...) { __LINE__, t }
#ifdef __AVX2__
static vec4d_test_t vec4d_tests[] = {
// 3D dot products
T(dotd, right, right, one ),
T(dotd, right, forward, zero ),
T(dotd, right, up, zero ),
T(dotd, forward, right, zero ),
T(dotd, forward, forward, one ),
T(dotd, forward, up, zero ),
T(dotd, up, right, zero ),
T(dotd, up, forward, zero ),
T(dotd, up, up, one ),
// one is 4D, so its self dot product is 4
T(dotd, one, one, { 4, 4, 4, 4} ),
T(dotd, one, none, {-4, -4, -4, -4} ),
// 3D cross products
T(crossd, right, right, zero ),
T(crossd, right, forward, up ),
T(crossd, right, up, nforward ),
T(crossd, forward, right, nup ),
T(crossd, forward, forward, zero ),
T(crossd, forward, up, right ),
T(crossd, up, right, forward ),
T(crossd, up, forward, nright ),
T(crossd, up, up, zero ),
// double whammy tests: cross product with an angled vector and
// ensuring that a 4d vector (non-zero w component) does not affect
// the result, including the result's w component remaining zero.
T(crossd, right, one, { 0, -1, 1} ),
T(crossd, forward, one, { 1, 0, -1} ),
T(crossd, up, one, {-1, 1, 0} ),
T(crossd, one, right, { 0, 1, -1} ),
T(crossd, one, forward, {-1, 0, 1} ),
T(crossd, one, up, { 1, -1, 0} ),
// This one fails when optimizing with -mfma (which is why fma is not
// used): ulp errors in z and w
T(crossd, qtest, qtest, {0, 0, 0, 0} ),
T(qmuld, qident, qident, qident ),
T(qmuld, qident, right, right ),
T(qmuld, qident, forward, forward ),
T(qmuld, qident, up, up ),
T(qmuld, right, qident, right ),
T(qmuld, forward, qident, forward ),
T(qmuld, up, qident, up ),
T(qmuld, right, right, nqident ),
T(qmuld, right, forward, up ),
T(qmuld, right, up, nforward ),
T(qmuld, forward, right, nup ),
T(qmuld, forward, forward, nqident ),
T(qmuld, forward, up, right ),
T(qmuld, up, right, forward ),
T(qmuld, up, forward, nright ),
T(qmuld, up, up, nqident ),
T(qmuld, one, one, { 2, 2, 2, -2 } ),
T(qmuld, one, { 2, 2, 2, -2 }, { 0, 0, 0, -8 } ),
// This one fails when optimizing with -mfma (which is why fma is not
// used): ulp error in z
T(qmuld, qtest, qtest, {0.768, 0.576, 0, -0.28} ),
// The one vector is not unit (magnitude 2), so using it as a rotation
// quaternion results in scaling by 4. However, it still has the effect
// of rotating 120 degrees around the axis equidistant from the three
// orthogonal axes such that x->y->z->x
T(qvmuld, one, right, { 0, 4, 0, 0 } ),
T(qvmuld, one, forward, { 0, 0, 4, 0 } ),
T(qvmuld, one, up, { 4, 0, 0, 0 } ),
T(qvmuld, one, {1,1,1,0}, { 4, 4, 4, 0 } ),
T(qvmuld, one, one, { 4, 4, 4, -2 } ),
// inverse rotation, so x->z->y->x
T(vqmuld, right, one, { 0, 0, 4, 0 } ),
T(vqmuld, forward, one, { 4, 0, 0, 0 } ),
T(vqmuld, up, one, { 0, 4, 0, 0 } ),
T(vqmuld, {1,1,1,0}, one, { 4, 4, 4, 0 } ),
T(vqmuld, one, one, { 4, 4, 4, -2 } ),
// The half vector is unit.
T(qvmuld, half, right, forward ),
T(qvmuld, half, forward, up ),
T(qvmuld, half, up, right ),
T(qvmuld, half, {1,1,1,0}, { 1, 1, 1, 0 } ),
// inverse
T(vqmuld, right, half, up ),
T(vqmuld, forward, half, right ),
T(vqmuld, up, half, forward ),
T(vqmuld, {1,1,1,0}, half, { 1, 1, 1, 0 } ),
// one is a 4D vector and qvmuld is meant for 3D vectors. However, it
// seems that the vector's w has no effect on the 3d portion of the
// result, but the result's w is cosine of the full rotation angle
// scaled by quaternion magnitude and vector w
T(qvmuld, half, one, { 1, 1, 1, -0.5 } ),
T(qvmuld, half, {2,2,2,2}, { 2, 2, 2, -1 } ),
T(qvmuld, qtest, right, {0.5392, 0.6144, -0.576, 0} ),
T(qvmuld, qtest, forward, {0.6144, 0.1808, 0.768, 0},
{0, -2.7e-17, 0, 0} ),
T(qvmuld, qtest, up, {0.576, -0.768, -0.28, 0} ),
// inverse
T(vqmuld, one, half, { 1, 1, 1, -0.5 } ),
T(vqmuld, {2,2,2,2}, half, { 2, 2, 2, -1 } ),
T(vqmuld, right, qtest, {0.5392, 0.6144, 0.576, 0} ),
T(vqmuld, forward, qtest, {0.6144, 0.1808, -0.768, 0},
{0, -2.7e-17, 0, 0} ),
T(vqmuld, up, qtest, {-0.576, 0.768, -0.28, 0} ),
T(qrotd, right, right, qident ),
T(qrotd, right, forward, { 0, 0, s05, s05 },
{0, 0, -1.1e-16, 0} ),
T(qrotd, right, up, { 0, -s05, 0, s05 },
{0, 1.1e-16, 0, 0} ),
T(qrotd, forward, right, { 0, 0, -s05, s05 },
{0, 0, 1.1e-16, 0} ),
T(qrotd, forward, forward, qident ),
T(qrotd, forward, up, { s05, 0, 0, s05 },
{-1.1e-16, 0, 0, 0} ),
T(qrotd, up, right, { 0, s05, 0, s05 },
{0, -1.1e-16, 0, 0} ),
T(qrotd, up, forward, { -s05, 0, 0, s05 },
{ 1.1e-16, 0, 0, 0} ),
T(qrotd, up, up, qident ),
T(tvtruncd, { 1.1, 2.9, -1.1, -2.9 }, {}, { 1, 2, -1, -2 } ),
T(tvceild, { 1.1, 2.9, -1.1, -2.9 }, {}, { 2, 3, -1, -2 } ),
T(tvfloord, { 1.1, 2.9, -1.1, -2.9 }, {}, { 1, 2, -2, -3 } ),
T(tqconjd, one, {}, { -1, -1, -1, 1 } ),
};
#define num_vec4d_tests (sizeof (vec4d_tests) / (sizeof (vec4d_tests[0])))
#endif
static vec4f_test_t vec4f_tests[] = {
// 3D dot products
T(dotf, right, right, one ),
T(dotf, right, forward, zero ),
T(dotf, right, up, zero ),
T(dotf, forward, right, zero ),
T(dotf, forward, forward, one ),
T(dotf, forward, up, zero ),
T(dotf, up, right, zero ),
T(dotf, up, forward, zero ),
T(dotf, up, up, one ),
// one is 4D, so its self dot product is 4
T(dotf, one, one, { 4, 4, 4, 4} ),
T(dotf, one, none, {-4, -4, -4, -4} ),
// 3D cross products
T(crossf, right, right, zero ),
T(crossf, right, forward, up ),
T(crossf, right, up, nforward ),
T(crossf, forward, right, nup ),
T(crossf, forward, forward, zero ),
T(crossf, forward, up, right ),
T(crossf, up, right, forward ),
T(crossf, up, forward, nright ),
T(crossf, up, up, zero ),
// double whammy tests: cross product with an angled vector and
// ensuring that a 4d vector (non-zero w component) does not affect
// the result, including the result's w component remaining zero.
T(crossf, right, one, { 0, -1, 1} ),
T(crossf, forward, one, { 1, 0, -1} ),
T(crossf, up, one, {-1, 1, 0} ),
T(crossf, one, right, { 0, 1, -1} ),
T(crossf, one, forward, {-1, 0, 1} ),
T(crossf, one, up, { 1, -1, 0} ),
#if !defined(__SSE__) && !defined(__OPTIMIZE__)
// when not optimizing and SSE is not available (but ok when
// optimizing)
T(crossf, qtest, qtest, {0, 0, -1.47819534e-09, 0} ),
#else
T(crossf, qtest, qtest, {0, 0, 0, 0} ),
#endif
T(qmulf, qident, qident, qident ),
T(qmulf, qident, right, right ),
T(qmulf, qident, forward, forward ),
T(qmulf, qident, up, up ),
T(qmulf, right, qident, right ),
T(qmulf, forward, qident, forward ),
T(qmulf, up, qident, up ),
T(qmulf, right, right, nqident ),
T(qmulf, right, forward, up ),
T(qmulf, right, up, nforward ),
T(qmulf, forward, right, nup ),
T(qmulf, forward, forward, nqident ),
T(qmulf, forward, up, right ),
T(qmulf, up, right, forward ),
T(qmulf, up, forward, nright ),
T(qmulf, up, up, nqident ),
T(qmulf, one, one, { 2, 2, 2, -2 } ),
T(qmulf, one, { 2, 2, 2, -2 }, { 0, 0, 0, -8 } ),
T(qmulf, qtest, qtest, {0.768, 0.576, 0, -0.28},
#if !defined(__SSE__) && !defined(__OPTIMIZE__)
// when not optimizing and SSE is not available (but ok when
// optimizing)
{0, 6e-8, -1.47819534e-09, 3e-8}
#elif !defined( __SSE__)
{0, 6e-8, 0, 6e-8}
#else
{0, 6e-8, 0, 3e-8}
#endif
),
// The one vector is not unit (magnitude 2), so using it as a rotation
// quaternion results in scaling by 4. However, it still has the effect
// of rotating 120 degrees around the axis equidistant from the three
// orthogonal axes such that x->y->z->x
T(qvmulf, one, right, { 0, 4, 0, 0 } ),
T(qvmulf, one, forward, { 0, 0, 4, 0 } ),
T(qvmulf, one, up, { 4, 0, 0, 0 } ),
T(qvmulf, one, {1,1,1,0}, { 4, 4, 4, 0 } ),
T(qvmulf, one, one, { 4, 4, 4, -2 } ),
// inverse rotation, so x->z->y->x
T(vqmulf, right, one, { 0, 0, 4, 0 } ),
T(vqmulf, forward, one, { 4, 0, 0, 0 } ),
T(vqmulf, up, one, { 0, 4, 0, 0 } ),
T(vqmulf, {1,1,1,0}, one, { 4, 4, 4, 0 } ),
T(vqmulf, one, one, { 4, 4, 4, -2 } ),
//
T(qvmulf, qtest, right, {0.5392, 0.6144, -0.576, 0},
{0, -5.9e-8, -6e-8, 0} ),
T(qvmulf, qtest, forward, {0.6144, 0.1808, 0.768, 0},
#if !defined(__SSE__) && !defined(__OPTIMIZE__)
{-5.9e-8, 0, 0, 0}
#elif !defined(__SSE__)
{-5.9e-8, 3e-8, 0, 0}
#else
{-5.9e-8, 1.5e-8, 0, 0}
#endif
),
T(qvmulf, qtest, up, {0.576, -0.768, -0.28, 0},
#if !defined(__SSE__) && !defined(__OPTIMIZE__)
{6e-8, 0, 3e-8, 0}
#elif !defined(__SSE__)
{6e-8, 0, 6e-8, 0}
#else
{6e-8, 0, 3e-8, 0}
#endif
),
T(vqmulf, right, qtest, {0.5392, 0.6144, 0.576, 0},
{0, -5.9e-8, 5.9e-8, 0} ),
T(vqmulf, forward, qtest, {0.6144, 0.1808, -0.768, 0},
#if !defined(__SSE__) && !defined(__OPTIMIZE__)
{-5.9e-8, 0, 0, 0}
#elif !defined(__SSE__)
{-5.9e-8, 3e-8, 0, 0}
#else
{-5.9e-8, 1.5e-8, 0, 0}
#endif
),
T(vqmulf, up, qtest, {-0.576, 0.768, -0.28, 0},
#if !defined(__SSE__) && !defined(__OPTIMIZE__)
{-5.9e-8, 0, 3e-8, 0}
#elif !defined(__SSE__)
{-5.9e-8, 0, 6e-8, 0}
#else
{-5.9e-8, 0, 3e-8, 0}
#endif
),
T(qrotf, right, right, qident ),
T(qrotf, right, forward, { 0, 0, s05, s05 } ),
T(qrotf, right, up, { 0, -s05, 0, s05 } ),
T(qrotf, forward, right, { 0, 0, -s05, s05 } ),
T(qrotf, forward, forward, qident ),
T(qrotf, forward, up, { s05, 0, 0, s05 } ),
T(qrotf, up, right, { 0, s05, 0, s05 } ),
T(qrotf, up, forward, { -s05, 0, 0, s05 } ),
T(qrotf, up, up, qident ),
T(tvabsf, pmpi, {}, pi ),
T(tvsqrtf, { 1, 4, 9, 16}, {}, {1, 2, 3, 4} ),
T(tvtruncf, { 1.1, 2.9, -1.1, -2.9 }, {}, { 1, 2, -1, -2 } ),
T(tvceilf, { 1.1, 2.9, -1.1, -2.9 }, {}, { 2, 3, -1, -2 } ),
T(tvfloorf, { 1.1, 2.9, -1.1, -2.9 }, {}, { 1, 2, -2, -3 } ),
T(tqconjf, one, {}, { -1, -1, -1, 1 } ),
T(tmagnitudef, { 3, 4, 12, 84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { 3, 4, 12, -84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { 3, 4, -12, 84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { 3, 4, -12, -84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { 3, -4, 12, 84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { 3, -4, 12, -84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { 3, -4, -12, 84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { 3, -4, -12, -84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { -3, 4, 12, 84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { -3, 4, 12, -84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { -3, 4, -12, 84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { -3, 4, -12, -84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { -3, -4, 12, 84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { -3, -4, 12, -84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { -3, -4, -12, 84}, {}, {85, 85, 85, 85} ),
T(tmagnitudef, { -3, -4, -12, -84}, {}, {85, 85, 85, 85} ),
T(tmagnitude3f, { -3, -4, -12, -84}, {}, {13, 13, 13, 13} ),
};
#define num_vec4f_tests (sizeof (vec4f_tests) / (sizeof (vec4f_tests[0])))
static mat4f_test_t mat4f_tests[] = {
T(mmulf, identity, identity, identity ),
T(mmulf, rotate120, identity, rotate120 ),
T(mmulf, identity, rotate120, rotate120 ),
T(mmulf, rotate120, rotate120, rotate240 ),
T(mmulf, rotate120, rotate240, identity ),
T(mmulf, rotate240, rotate120, identity ),
};
#define num_mat4f_tests (sizeof (mat4f_tests) / (sizeof (mat4f_tests[0])))
static mv4f_test_t mv4f_tests[] = {
T(mvmulf, identity, { 1, 0, 0, 0 }, { 1, 0, 0, 0 } ),
T(mvmulf, identity, { 0, 1, 0, 0 }, { 0, 1, 0, 0 } ),
T(mvmulf, identity, { 0, 0, 1, 0 }, { 0, 0, 1, 0 } ),
T(mvmulf, identity, { 0, 0, 0, 1 }, { 0, 0, 0, 1 } ),
T(mvmulf, rotate120, { 1, 2, 3, 4 }, { 3, 1, 2, 4 } ),
T(mvmulf, rotate240, { 1, 2, 3, 4 }, { 2, 3, 1, 4 } ),
};
#define num_mv4f_tests (sizeof (mv4f_tests) / (sizeof (mv4f_tests[0])))
// expect filled in using non-simd QuatToMatrix (has its own tests)
static mq4f_test_t mq4f_tests[] = {
T(mat4fquat, { 0, 0, 0, 1 } ),
T(mat4fquat, { 0.5, 0.5, 0.5, 0.5 } ),
T(mat4fquat, { 0.5, 0.5, -0.5, 0.5 } ),
T(mat4fquat, { 0.5, -0.5, 0.5, 0.5 } ),
T(mat4fquat, { 0.5, -0.5, -0.5, 0.5 } ),
T(mat4fquat, { -0.5, 0.5, 0.5, 0.5 } ),
T(mat4fquat, { -0.5, 0.5, -0.5, 0.5 } ),
T(mat4fquat, { -0.5, -0.5, 0.5, 0.5 } ),
T(mat4fquat, { -0.5, -0.5, -0.5, 0.5 } ),
};
#define num_mq4f_tests (sizeof (mq4f_tests) / (sizeof (mq4f_tests[0])))
#ifdef __AVX2__
static int
run_vec4d_tests (void)
{
int ret = 0;
for (size_t i = 0; i < num_vec4d_tests; i++) {
__auto_type test = &vec4d_tests[i];
vec4d_t result = test->op (test->a, test->b);
vec4d_t expect = test->expect + test->ulp_errors;
vec4l_t res = result != expect;
if (res[0] || res[1] || res[2] || res[3]) {
ret |= 1;
printf ("\nrun_vec4d_tests %zd, line %d\n", i, test->line);
printf ("a: " VEC4D_FMT "\n", VEC4_EXP(test->a));
printf ("b: " VEC4D_FMT "\n", VEC4_EXP(test->b));
printf ("r: " VEC4D_FMT "\n", VEC4_EXP(result));
printf ("t: " VEC4L_FMT "\n", VEC4_EXP(res));
printf ("E: " VEC4D_FMT "\n", VEC4_EXP(expect));
printf ("e: " VEC4D_FMT "\n", VEC4_EXP(test->expect));
printf ("u: " VEC4D_FMT "\n", VEC4_EXP(test->ulp_errors));
}
}
return ret;
}
#endif
static int
run_vec4f_tests (void)
{
int ret = 0;
for (size_t i = 0; i < num_vec4f_tests; i++) {
__auto_type test = &vec4f_tests[i];
vec4f_t result = test->op (test->a, test->b);
vec4f_t expect = test->expect + test->ulp_errors;
vec4i_t res = (vec4i_t) result != (vec4i_t) expect;
if (res[0] || res[1] || res[2] || res[3]) {
ret |= 1;
printf ("\nrun_vec4f_tests %zd, line %d\n", i, test->line);
printf ("a: " VEC4F_FMT "\n", VEC4_EXP(test->a));
printf ("b: " VEC4F_FMT "\n", VEC4_EXP(test->b));
printf ("r: " VEC4F_FMT "\n", VEC4_EXP(result));
printf ("t: " VEC4I_FMT "\n", VEC4_EXP(res));
printf ("E: " VEC4F_FMT "\n", VEC4_EXP(expect));
printf ("e: " VEC4F_FMT "\n", VEC4_EXP(test->expect));
printf ("u: " VEC4F_FMT "\n", VEC4_EXP(test->ulp_errors));
}
}
return ret;
}
static int
run_mat4f_tests (void)
{
int ret = 0;
for (size_t i = 0; i < num_mat4f_tests; i++) {
__auto_type test = &mat4f_tests[i];
mat4f_t result;
mat4f_t expect;
mat4i_t res = {};
test->op (result, test->a, test->b);
maddf (expect, test->expect, test->ulp_errors);
int fail = 0;
for (int j = 0; j < 4; j++) {
res[j] = result[j] != expect[j];
fail |= res[j][0] || res[j][1] || res[j][2] || res[j][3];
}
if (fail) {
ret |= 1;
printf ("\nrun_mat4f_tests %zd, line %d\n", i, test->line);
printf ("a: " VEC4F_FMT "\n", MAT4_ROW(test->a, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->a, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->a, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->a, 3));
printf ("b: " VEC4F_FMT "\n", MAT4_ROW(test->b, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->b, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->b, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->b, 3));
printf ("r: " VEC4F_FMT "\n", MAT4_ROW(result, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(result, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(result, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(result, 3));
printf ("t: " VEC4I_FMT "\n", MAT4_ROW(res, 0));
printf (" " VEC4I_FMT "\n", MAT4_ROW(res, 1));
printf (" " VEC4I_FMT "\n", MAT4_ROW(res, 2));
printf (" " VEC4I_FMT "\n", MAT4_ROW(res, 3));
printf ("E: " VEC4F_FMT "\n", MAT4_ROW(expect, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(expect, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(expect, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(expect, 3));
printf ("e: " VEC4F_FMT "\n", MAT4_ROW(test->expect, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->expect, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->expect, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->expect, 3));
printf ("u: " VEC4F_FMT "\n", MAT4_ROW(test->ulp_errors, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->ulp_errors, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->ulp_errors, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->ulp_errors, 3));
}
}
return ret;
}
static int
run_mv4f_tests (void)
{
int ret = 0;
for (size_t i = 0; i < num_mv4f_tests; i++) {
__auto_type test = &mv4f_tests[i];
vec4f_t result = test->op (test->a, test->b);
vec4f_t expect = test->expect + test->ulp_errors;
vec4i_t res = result != expect;
if (res[0] || res[1] || res[2] || res[3]) {
ret |= 1;
printf ("\nrun_mv4f_tests %zd, line %d\n", i, test->line);
printf ("a: " VEC4F_FMT "\n", MAT4_ROW(test->a, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->a, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->a, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->a, 3));
printf ("b: " VEC4F_FMT "\n", VEC4_EXP(test->b));
printf ("r: " VEC4F_FMT "\n", VEC4_EXP(result));
printf ("t: " VEC4I_FMT "\n", VEC4_EXP(res));
printf ("E: " VEC4F_FMT "\n", VEC4_EXP(expect));
printf ("e: " VEC4F_FMT "\n", VEC4_EXP(test->expect));
printf ("u: " VEC4F_FMT "\n", VEC4_EXP(test->ulp_errors));
}
}
return ret;
}
static int
run_mq4f_tests (void)
{
int ret = 0;
for (size_t i = 0; i < num_mq4f_tests; i++) {
__auto_type test = &mq4f_tests[i];
quat_t q;
vec_t m[16];
memcpy (q, &test->q, sizeof (quat_t));
QuatToMatrix (q, m, 1, 1);
memcpy (&test->expect, m, sizeof (mat4f_t));
}
for (size_t i = 0; i < num_mq4f_tests; i++) {
__auto_type test = &mq4f_tests[i];
mat4f_t result;
mat4f_t expect;
mat4i_t res = {};
test->op (result, test->q);
maddf (expect, test->expect, test->ulp_errors);
memcpy (expect, (void *) &test->expect, sizeof (mat4f_t));
int fail = 0;
for (int j = 0; j < 4; j++) {
res[j] = result[j] != expect[j];
fail |= res[j][0] || res[j][1] || res[j][2] || res[j][3];
}
if (fail) {
ret |= 1;
printf ("\nrun_mq4f_tests %zd, line %d\n", i, test->line);
printf ("q: " VEC4F_FMT "\n", VEC4_EXP(test->q));
printf ("r: " VEC4F_FMT "\n", MAT4_ROW(result, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(result, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(result, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(result, 3));
printf ("t: " VEC4I_FMT "\n", MAT4_ROW(res, 0));
printf (" " VEC4I_FMT "\n", MAT4_ROW(res, 1));
printf (" " VEC4I_FMT "\n", MAT4_ROW(res, 2));
printf (" " VEC4I_FMT "\n", MAT4_ROW(res, 3));
printf ("E: " VEC4F_FMT "\n", MAT4_ROW(expect, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(expect, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(expect, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(expect, 3));
printf ("e: " VEC4F_FMT "\n", MAT4_ROW(test->expect, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->expect, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->expect, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->expect, 3));
printf ("u: " VEC4F_FMT "\n", MAT4_ROW(test->ulp_errors, 0));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->ulp_errors, 1));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->ulp_errors, 2));
printf (" " VEC4F_FMT "\n", MAT4_ROW(test->ulp_errors, 3));
}
}
return ret;
}
int
main (void)
{
int ret = 0;
#ifdef __AVX2__
ret |= run_vec4d_tests ();
#endif
ret |= run_vec4f_tests ();
ret |= run_mat4f_tests ();
ret |= run_mv4f_tests ();
ret |= run_mq4f_tests ();
return ret;
}
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