#include #include #include #include #include //test for sse4.1 #ifndef LV_HAVE_SSE4_1 void qa_8s_convert_32f_aligned16::t1() { printf("sse4_1 not available... no test performed\n"); } #else void qa_8s_convert_32f_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))); float output_generic[vlen] __attribute__ ((aligned (16))); float 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((RAND_MAX/2)) * 128.0)); } printf("8s_convert_32f_aligned\n"); start = clock(); for(int count = 0; count < ITERS; ++count) { volk_8s_convert_32f_aligned16_manual(output_generic, input0, 128.0, 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) { volk_8s_convert_32f_aligned16_manual(output_generic, input0, 128.0, vlen, "orc"); } end = clock(); total = (double)(end-start)/(double)CLOCKS_PER_SEC; printf("orc_time: %f\n", total); start = clock(); for(int count = 0; count < ITERS; ++count) { get_volk_runtime()->volk_8s_convert_32f_aligned16(output_sse4_1, input0, 128.0, 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