mirror of https://github.com/gnss-sdr/gnss-sdr
90 lines
3.0 KiB
C++
90 lines
3.0 KiB
C++
#include <volk_gnsssdr/volk_gnsssdr.h>
|
|
#include <qa_16s_add_quad_aligned16.h>
|
|
#include <volk_gnsssdr/volk_gnsssdr_16s_add_quad_aligned16.h>
|
|
#include <cstdlib>
|
|
#include <ctime>
|
|
//test for sse2
|
|
|
|
#ifndef LV_HAVE_SSE2
|
|
|
|
void qa_16s_add_quad_aligned16::t1() {
|
|
printf("sse2 not available... no test performed\n");
|
|
}
|
|
|
|
#else
|
|
|
|
|
|
|
|
void qa_16s_add_quad_aligned16::t1() {
|
|
|
|
volk_gnsssdr_environment_init();
|
|
clock_t start, end;
|
|
double total;
|
|
const int vlen = 3200;
|
|
const int ITERS = 100000;
|
|
__VOLK_ATTR_ALIGNED(16) short input0[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short input1[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short input2[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short input3[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short input4[vlen];
|
|
|
|
__VOLK_ATTR_ALIGNED(16) short output0[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short output1[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short output2[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short output3[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short output01[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short output11[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short output21[vlen];
|
|
__VOLK_ATTR_ALIGNED(16) short output31[vlen];
|
|
|
|
for(int i = 0; i < vlen; ++i) {
|
|
short plus0 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short minus0 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short plus1 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short minus1 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short plus2 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short minus2 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short plus3 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short minus3 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short plus4 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
short minus4 = ((short) (rand() - (RAND_MAX/2))) >> 2;
|
|
|
|
input0[i] = plus0 - minus0;
|
|
input1[i] = plus1 - minus1;
|
|
input2[i] = plus2 - minus2;
|
|
input3[i] = plus3 - minus3;
|
|
input4[i] = plus4 - minus4;
|
|
|
|
}
|
|
printf("16s_add_quad_aligned\n");
|
|
|
|
start = clock();
|
|
for(int count = 0; count < ITERS; ++count) {
|
|
volk_gnsssdr_16s_add_quad_aligned16_manual(output0, output1, output2, output3, input0, input1, input2, input3, input4, vlen << 1 , "generic");
|
|
}
|
|
end = clock();
|
|
total = (double)(end-start)/(double)CLOCKS_PER_SEC;
|
|
printf("generic_time: %f\n", total);
|
|
start = clock();
|
|
for(int count = 0; count < ITERS; ++count) {
|
|
volk_gnsssdr_16s_add_quad_aligned16_manual(output01, output11, output21, output31, input0, input1, input2, input3, input4, vlen << 1 , "sse2");
|
|
}
|
|
end = clock();
|
|
total = (double)(end-start)/(double)CLOCKS_PER_SEC;
|
|
printf("sse2_time: %f\n", total);
|
|
for(int i = 0; i < 1; ++i) {
|
|
//printf("inputs: %d, %d\n", input0[i*2], input0[i*2 + 1]);
|
|
//printf("generic... %d, ssse3... %d\n", output0[i], output1[i]);
|
|
}
|
|
|
|
for(int i = 0; i < vlen; ++i) {
|
|
//printf("%d...%d\n", output0[i], output01[i]);
|
|
CPPUNIT_ASSERT_EQUAL(output0[i], output01[i]);
|
|
CPPUNIT_ASSERT_EQUAL(output1[i], output11[i]);
|
|
CPPUNIT_ASSERT_EQUAL(output2[i], output21[i]);
|
|
CPPUNIT_ASSERT_EQUAL(output3[i], output31[i]);
|
|
}
|
|
}
|
|
|
|
#endif
|