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#include <volk/volk_runtime.h>
#include <volk/volk.h>
#include <qa_16s_max_star_horizontal_aligned16.h>
#include <volk/volk_16s_max_star_horizontal_aligned16.h>
#include <cstdlib>
#include <ctime>
//test for ssse3
#ifndef LV_HAVE_SSSE3
void qa_16s_max_star_horizontal_aligned16::t1() {
printf("ssse3 not available... no test performed\n");
}
#else
void qa_16s_max_star_horizontal_aligned16::t1() {
volk_runtime_init();
volk_environment_init();
clock_t start, end;
double total;
const int vlen = 32;
const int ITERS = 1;
short input0[vlen] __attribute__ ((aligned (16)));
short output0[vlen>>1] __attribute__ ((aligned (16)));
short output1[vlen>>1] __attribute__ ((aligned (16)));
for(int i = 0; i < vlen; ++i) {
short plus0 = ((short) (rand() - (RAND_MAX/2)));
short minus0 = ((short) (rand() - (RAND_MAX/2)));
input0[i] = plus0 - minus0;
}
printf("16s_max_star_horizontal_aligned\n");
start = clock();
for(int count = 0; count < ITERS; ++count) {
volk_16s_max_star_horizontal_aligned16_manual(output0, input0, 2*vlen, "generic");
volk_16s_max_star_horizontal_aligned16_manual(output0, output0, vlen, "generic");
volk_16s_max_star_horizontal_aligned16_manual(output0, output0, vlen/2, "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) {
get_volk_runtime()->volk_16s_max_star_horizontal_aligned16(output1, input0, 2*vlen);
get_volk_runtime()->volk_16s_max_star_horizontal_aligned16(output1, output1, vlen);
get_volk_runtime()->volk_16s_max_star_horizontal_aligned16(output1, output1, vlen);
/* volk_16s_max_star_horizontal_aligned16(output1, input0, 2*vlen, "ssse3");
volk_16s_max_star_horizontal_aligned16(output1, output1, vlen, "ssse3");
volk_16s_max_star_horizontal_aligned16(output1, output1, vlen, "ssse3");*/
}
end = clock();
total = (double)(end-start)/(double)CLOCKS_PER_SEC;
printf("ssse3_time: %f\n", total);
for(int i = 0; i < (vlen >> 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 >> 1); ++i) {
CPPUNIT_ASSERT_EQUAL(output0[i], output1[i]);
}
}
#endif
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