diff options
Diffstat (limited to 'volk/lib/qa_16sc_magnitude_32f_aligned16.cc')
-rw-r--r-- | volk/lib/qa_16sc_magnitude_32f_aligned16.cc | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/volk/lib/qa_16sc_magnitude_32f_aligned16.cc b/volk/lib/qa_16sc_magnitude_32f_aligned16.cc deleted file mode 100644 index 1ebe644c5..000000000 --- a/volk/lib/qa_16sc_magnitude_32f_aligned16.cc +++ /dev/null @@ -1,111 +0,0 @@ -#include <volk/volk.h> -#include <qa_16sc_magnitude_32f_aligned16.h> -#include <volk/volk_16sc_magnitude_32f_aligned16.h> -#include <cstdlib> -#include <ctime> - -//test for sse - -#ifndef LV_HAVE_SSE3 - -void qa_16sc_magnitude_32f_aligned16::t1() { - clock_t start, end; - double total; - const int vlen = 3201; - const int ITERS = 10000; - std::complex<int16_t> input0[vlen] __attribute__ ((aligned (16))); - - float output_generic[vlen] __attribute__ ((aligned (16))); - float output_known[vlen] __attribute__ ((aligned (16))); - - int16_t* inputLoad = (int16_t*)input0; - for(int i = 0; i < 2*vlen; ++i) { - inputLoad[i] = (int16_t)(rand() - (RAND_MAX/2)); - } - printf("16sc_magnitude_32f_aligned\n"); - - float scale = 32768.0; - for(int i = 0; i < vlen; ++i) { - float re = (float)(input0[i].real())/scale; - float im = (float)(input0[i].imag())/scale; - output_known[i] = sqrt(re*re + im*im); - } - - start = clock(); - for(int count = 0; count < ITERS; ++count) { - volk_16sc_magnitude_32f_aligned16_manual(output_generic, input0, scale, vlen, "generic"); - } - end = clock(); - total = (double)(end-start)/(double)CLOCKS_PER_SEC; - printf("generic_time: %f\n", total); - - /* - for(int i = 0; i < 100; ++i) { - printf("inputs: %d + j%d\n", input0[i].real(), input0[i].imag()); - printf("generic... %f == %f\n", output_generic[i], output_known[i]); - } - */ - - for(int i = 0; i < vlen; ++i) { - //printf("%d...%d\n", output0[i], output01[i]); - CPPUNIT_ASSERT_DOUBLES_EQUAL(output_generic[i], output_known[i], fabs(output_generic[i])*1e-4); - } -} - -#else - -void qa_16sc_magnitude_32f_aligned16::t1() { - - volk_environment_init(); - clock_t start, end; - double total; - const int vlen = 3201; - const int ITERS = 100000; - std::complex<int16_t> input0[vlen] __attribute__ ((aligned (16))); - - float output_generic[vlen] __attribute__ ((aligned (16))); - float output_sse[vlen] __attribute__ ((aligned (16))); - float output_sse3[vlen] __attribute__ ((aligned (16))); - - int16_t* inputLoad = (int16_t*)input0; - for(int i = 0; i < 2*vlen; ++i) { - inputLoad[i] = (int16_t)(((float) (rand() - (RAND_MAX/2))) / static_cast<float>((RAND_MAX/2))); - } - printf("16sc_magnitude_32f_aligned\n"); - - start = clock(); - for(int count = 0; count < ITERS; ++count) { - volk_16sc_magnitude_32f_aligned16_manual(output_generic, input0, 32768.0, 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_16sc_magnitude_32f_aligned16_manual(output_sse, input0, 32768.0, vlen, "sse"); - } - end = clock(); - total = (double)(end-start)/(double)CLOCKS_PER_SEC; - printf("sse_time: %f\n", total); - - start = clock(); - for(int count = 0; count < ITERS; ++count) { - volk_16sc_magnitude_32f_aligned16_manual(output_sse3, input0, 32768.0, vlen, "sse3"); - } - end = clock(); - total = (double)(end-start)/(double)CLOCKS_PER_SEC; - printf("sse3_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_DOUBLES_EQUAL(output_generic[i], output_sse[i], fabs(output_generic[i])*1e-4); - CPPUNIT_ASSERT_DOUBLES_EQUAL(output_generic[i], output_sse3[i], fabs(output_generic[i])*1e-4); - } -} - -#endif |