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Partial fixes for dp*, DST

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This commit is contained in:
Erik Abair 2022-06-23 19:00:06 -07:00
parent d757d5c672
commit 39ef5bd4a6
2 changed files with 67 additions and 9 deletions
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20
src/nv2a_vsh_cpu.c
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@ -56,9 +56,9 @@ void nv2a_vsh_cpu_mad(float *out, const float *inputs) {
}
void nv2a_vsh_cpu_dp3(float *out, const float *inputs) {
float result = COMP(inputs, 0, _X) * COMP(inputs, 1, _X) +
COMP(inputs, 0, _Y) * COMP(inputs, 1, _Y) +
COMP(inputs, 0, _Z) * COMP(inputs, 1, _Z);
float result = fix_inf_mult(COMP(inputs, 0, _X), COMP(inputs, 1, _X)) +
fix_inf_mult(COMP(inputs, 0, _Y), COMP(inputs, 1, _Y)) +
fix_inf_mult(COMP(inputs, 0, _Z), COMP(inputs, 1, _Z));
out[0] = result;
out[1] = result;
out[2] = result;
@ -66,9 +66,9 @@ void nv2a_vsh_cpu_dp3(float *out, const float *inputs) {
}
void nv2a_vsh_cpu_dph(float *out, const float *inputs) {
float result = COMP(inputs, 0, _X) * COMP(inputs, 1, _X) +
COMP(inputs, 0, _Y) * COMP(inputs, 1, _Y) +
COMP(inputs, 0, _Z) * COMP(inputs, 1, _Z) + COMP(inputs, 1, _W);
float result = fix_inf_mult(COMP(inputs, 0, _X), COMP(inputs, 1, _X)) +
fix_inf_mult(COMP(inputs, 0, _Y), COMP(inputs, 1, _Y)) +
fix_inf_mult(COMP(inputs, 0, _Z), COMP(inputs, 1, _Z)) + COMP(inputs, 1, _W);
out[0] = result;
out[1] = result;
out[2] = result;
@ -77,8 +77,10 @@ void nv2a_vsh_cpu_dph(float *out, const float *inputs) {
void nv2a_vsh_cpu_dp4(float *out, const float *inputs) {
float result =
COMP(inputs, 0, _X) * COMP(inputs, 1, _X) + COMP(inputs, 0, _Y) * COMP(inputs, 1, _Y) +
COMP(inputs, 0, _Z) * COMP(inputs, 1, _Z) + COMP(inputs, 0, _W) * COMP(inputs, 1, _W);
fix_inf_mult(COMP(inputs, 0, _X), COMP(inputs, 1, _X)) +
fix_inf_mult(COMP(inputs, 0, _Y), COMP(inputs, 1, _Y)) +
fix_inf_mult(COMP(inputs, 0, _Z), COMP(inputs, 1, _Z)) +
fix_inf_mult(COMP(inputs, 0, _W), COMP(inputs, 1, _W));
out[0] = result;
out[1] = result;
out[2] = result;
@ -87,7 +89,7 @@ void nv2a_vsh_cpu_dp4(float *out, const float *inputs) {
void nv2a_vsh_cpu_dst(float *out, const float *inputs) {
out[0] = 1.0f;
out[1] = COMP(inputs, 0, _Y) * COMP(inputs, 1, _Y);
out[1] = fix_inf_mult(COMP(inputs, 0, _Y), COMP(inputs, 1, _Y));
out[2] = COMP(inputs, 0, _Z);
out[3] = COMP(inputs, 1, _W);
}

56
test/operations/test_basic.cpp
View File

@ -1,4 +1,5 @@
#include <boost/test/unit_test.hpp>
#include <cmath>
#include "nv2a_vsh_cpu.h"
@ -63,4 +64,59 @@ BOOST_AUTO_TEST_CASE(add_trivial) {
BOOST_TEST(out[2] == 104.0f);
BOOST_TEST(out[3] == -36.0f);
}
//BOOST_AUTO_TEST_CASE(dp3_trivial) {
// float inputs[][8] = {
// {-8.901235e+25f, 6.432100e-15f, 5.864211e+16f, 1.844675e+19f, 1.844675e+19f, -6.432100e-15f, 1.234568e+20f, -0.123457f}
// };
// float results[][4] = {
// {-3.330426e+38f, -3.330426e+38f, -3.330426e+38f, -3.330426e+38f},
// };
//
// for (uint32_t i = 0; i < sizeof(inputs) / sizeof(inputs[0]); ++i) {
// float *in = inputs[i];
// float *expected = results[i];
// BOOST_TEST_INFO(i);
// float out[4];
// nv2a_vsh_cpu_dp3(out, in);
//
// BOOST_TEST(out[0] == expected[0]);
// BOOST_TEST(out[1] == expected[1]);
// BOOST_TEST(out[2] == expected[2]);
// BOOST_TEST(out[3] == expected[3]);
//
// }
//}
//
//BOOST_AUTO_TEST_CASE(log_trivial) {
// float inputs[][4] = {
// {-5.864211e16f, 0.0f, 0.0f, 0.0f},
// {0.0f, 0.0f, 0.0f, 0.0f},
// {-0.0f, 0.0f, 0.0f, 0.0f},
// {INFINITY, 0.0f, 0.0f, 0.0f},
// {-INFINITY, 0.0f, 0.0f, 0.0f},
// };
// float results[][4] = {
// {55.0f, 1.62765f, 55.7028f, 1.0f},
// {-INFINITY, 1.0f, -INFINITY, 1.0f},
// {-INFINITY, 1.0f, -INFINITY, 1.0f},
// {INFINITY, 1.0f, INFINITY, 1.0f},
// {INFINITY, 1.0f, INFINITY, 1.0f},
// };
//
// for (uint32_t i = 0; i < sizeof(inputs) / sizeof(inputs[0]); ++i) {
// float *in = inputs[i];
// float *expected = results[i];
// BOOST_TEST_INFO(i);
// float out[4];
// nv2a_vsh_cpu_log(out, in);
//
// BOOST_TEST(out[0] == expected[0]);
// BOOST_TEST(out[1] == expected[1]);
// BOOST_TEST(out[2] == expected[2]);
// BOOST_TEST(out[3] == expected[3]);
//
// }
//}
BOOST_AUTO_TEST_SUITE_END()