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#include <volk/volk_runtime.h>
#include <volk/volk.h>
#include <qa_64u_popcnt_aligned16.h>
#include <volk/volk_64u_popcnt_aligned16.h>
#include <cstdlib>
//test for sse
#ifndef LV_HAVE_SSE4_2
void qa_64u_popcnt_aligned16::t1() {
printf("sse4.2 not available... no test performed\n");
}
#else
void qa_64u_popcnt_aligned16::t1() {
volk_runtime_init();
volk_environment_init();
clock_t start, end;
double total;
const int ITERS = 10000000;
uint64_t input0 __attribute__ ((aligned (16)));
uint64_t output0 __attribute__ ((aligned (16)));
uint64_t output01 __attribute__ ((aligned (16)));
input0 = ((uint64_t) (rand() - (RAND_MAX/2)));
output0 = 0;
output01 = 0;
printf("64u_popcnt_aligned\n");
start = clock();
uint64_t ret = 0;
for(int count = 0; count < ITERS; ++count) {
volk_64u_popcnt_aligned16_manual(&ret, input0, "generic");
output0 += ret;
}
end = clock();
total = (double)(end-start)/(double)CLOCKS_PER_SEC;
printf("generic_time: %f\n", total);
start = clock();
ret = 0;
for(int count = 0; count < ITERS; ++count) {
get_volk_runtime()->volk_64u_popcnt_aligned16(&ret, input0);
output01 += ret;
}
end = clock();
total = (double)(end-start)/(double)CLOCKS_PER_SEC;
printf("sse4.2_time: %f\n", total);
CPPUNIT_ASSERT_EQUAL(output0, output01);
}
#endif
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