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#include <volk/volk.h>
#include <qa_16s_add_quad_aligned16.h>
#include <volk/volk_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_environment_init();
clock_t start, end;
double total;
const int vlen = 3200;
const int ITERS = 100000;
short input0[vlen] __attribute__ ((aligned (16)));
short input1[vlen] __attribute__ ((aligned (16)));
short input2[vlen] __attribute__ ((aligned (16)));
short input3[vlen] __attribute__ ((aligned (16)));
short input4[vlen] __attribute__ ((aligned (16)));
short output0[vlen] __attribute__ ((aligned (16)));
short output1[vlen] __attribute__ ((aligned (16)));
short output2[vlen] __attribute__ ((aligned (16)));
short output3[vlen] __attribute__ ((aligned (16)));
short output01[vlen] __attribute__ ((aligned (16)));
short output11[vlen] __attribute__ ((aligned (16)));
short output21[vlen] __attribute__ ((aligned (16)));
short output31[vlen] __attribute__ ((aligned (16)));
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_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_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
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