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#include <volk/volk_runtime.h>
#include <volk/volk.h>
#include <qa_8s_convert_16s_aligned16.h>
#include <volk/volk_8s_convert_16s_aligned16.h>
#include <cstdlib>
#include <ctime>
//test for sse4_1
#ifndef LV_HAVE_SSE4_1
void qa_8s_convert_16s_aligned16::t1() {
printf("sse4.1 not available... no test performed\n");
}
#else
void qa_8s_convert_16s_aligned16::t1() {
volk_runtime_init();
volk_environment_init();
clock_t start, end;
double total;
const int vlen = 3201;
const int ITERS = 100000;
int8_t input0[vlen] __attribute__ ((aligned (16)));
int16_t output_generic[vlen] __attribute__ ((aligned (16)));
int16_t output_sse4_1[vlen] __attribute__ ((aligned (16)));
for(int i = 0; i < vlen; ++i) {
input0[i] = ((int8_t)(((float) (rand() - (RAND_MAX/2))) / static_cast<float>((RAND_MAX/2)) * 128.0));
}
printf("8s_convert_16s_aligned\n");
start = clock();
for(int count = 0; count < ITERS; ++count) {
volk_8s_convert_16s_aligned16_manual(output_generic, input0, vlen, "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_8s_convert_16s_aligned16(output_sse4_1, input0, vlen);
}
end = clock();
total = (double)(end-start)/(double)CLOCKS_PER_SEC;
printf("sse4_1_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(output_generic[i], output_sse4_1[i]);
}
}
#endif
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