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#include <volk/volk.h>
#include <qa_16s_permute_and_scalar_add_aligned16.h>
#include <volk/volk_16s_permute_and_scalar_add_aligned16.h>
#include <cstdlib>
#include <time.h>
//test for sse2
#ifndef LV_HAVE_SSE2
void qa_16s_permute_and_scalar_add_aligned16::t1() {
printf("sse2 not available... no test performed\n");
}
#else
void qa_16s_permute_and_scalar_add_aligned16::t1() {
const int vlen = 64;
unsigned int num_bytes = vlen << 1;
volk_environment_init();
clock_t start, end;
double total;
short target[vlen] __attribute__ ((aligned (16)));
short target2[vlen] __attribute__ ((aligned (16)));
short src0[vlen] __attribute__ ((aligned (16)));
short permute_indexes[vlen] __attribute__ ((aligned (16)));
short cntl0[vlen] __attribute__ ((aligned (16)));
short cntl1[vlen] __attribute__ ((aligned (16)));
short cntl2[vlen] __attribute__ ((aligned (16)));
short cntl3[vlen] __attribute__ ((aligned (16)));
short scalars[4] __attribute__ ((aligned (16))) = {1, 2, 3, 4};
for(int i = 0; i < vlen; ++i) {
src0[i] = i;
permute_indexes[i] = (3 * i)%vlen;
cntl0[i] = 0xff;
cntl1[i] = 0xff * (i%2);
cntl2[i] = 0xff * ((i>>1)%2);
cntl3[i] = 0xff * ((i%4) == 3);
}
printf("16s_permute_and_scalar_add_aligned\n");
start = clock();
for(int i = 0; i < 100000; ++i) {
volk_16s_permute_and_scalar_add_aligned16_manual(target, src0, permute_indexes, cntl0, cntl1, cntl2, cntl3, scalars, num_bytes, "generic");
}
end = clock();
total = (double)(end-start)/(double)CLOCKS_PER_SEC;
printf("generic_time: %f\n", total);
start = clock();
for(int i = 0; i < 100000; ++i) {
volk_16s_permute_and_scalar_add_aligned16_manual(target2, src0, permute_indexes, cntl0, cntl1, cntl2, cntl3, scalars, num_bytes, "sse2");
}
end = clock();
total = (double)(end-start)/(double)CLOCKS_PER_SEC;
printf("sse2_time: %f\n", total);
for(int i = 0; i < vlen; ++i) {
//printf("generic... %d, sse2... %d\n", target[i], target2[i]);
}
for(int i = 0; i < vlen; ++i) {
CPPUNIT_ASSERT(target[i] == target2[i]);
}
}
#endif
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