diff options
Diffstat (limited to 'volk/lib/qa_32fc_multiply_aligned16.cc')
-rw-r--r-- | volk/lib/qa_32fc_multiply_aligned16.cc | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/volk/lib/qa_32fc_multiply_aligned16.cc b/volk/lib/qa_32fc_multiply_aligned16.cc deleted file mode 100644 index e1f7eab3d..000000000 --- a/volk/lib/qa_32fc_multiply_aligned16.cc +++ /dev/null @@ -1,86 +0,0 @@ -#include <volk/volk_runtime.h> -#include <volk/volk.h> -#include <qa_32fc_multiply_aligned16.h> -#include <stdlib.h> -#include <math.h> -#include <time.h> - - - -#define assertcomplexEqual(expected, actual, delta) \ - CPPUNIT_ASSERT_DOUBLES_EQUAL (std::real(expected), std::real(actual), fabs(std::real(expected)) * delta); \ - CPPUNIT_ASSERT_DOUBLES_EQUAL (std::imag(expected), std::imag(actual), fabs(std::imag(expected))* delta); - -#define ERR_DELTA (1e-3) - -//test for sse -static float uniform() { - return 2.0 * ((float) rand() / RAND_MAX - 0.5); // uniformly (-1, 1) -} - -static void -random_floats (float *buf, unsigned n) -{ - for (unsigned i = 0; i < n; i++) - buf[i] = uniform (); -} - -#ifdef LV_HAVE_SSE3 -void qa_32fc_multiply_aligned16::t1() { - - const int vlen = 2046; - const int ITERS = 100000; - - int i; - volk_environment_init(); - int ret; - clock_t start, end; - double total; - std::complex<float>* input; - std::complex<float>* taps; - - std::complex<float>* result_generic; - std::complex<float>* result_sse3; - - ret = posix_memalign((void**)&input, 16, vlen*2*sizeof(float)); - ret = posix_memalign((void**)&taps, 16, vlen*2*sizeof(float)); - ret = posix_memalign((void**)&result_generic, 16, vlen*2*sizeof(float)); - ret = posix_memalign((void**)&result_sse3, 16, vlen*2*sizeof(float)); - - random_floats((float*)input, vlen * 2); - random_floats((float*)taps, vlen * 2); - - printf("32fc_multiply_aligned16\n"); - - start = clock(); - for(int count = 0; count < ITERS; ++count) { - volk_32fc_multiply_aligned16_manual(result_generic, input, taps, 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_32fc_multiply_aligned16_manual(result_sse3, input, taps, vlen, "sse3"); - } - end = clock(); - total = (double)(end-start)/(double)CLOCKS_PER_SEC; - printf("sse3_time: %f\n", total); - - for(i = 0; i < vlen; i++){ - assertcomplexEqual(result_generic[i], result_sse3[i], ERR_DELTA); - } - - free(input); - free(taps); - free(result_generic); - free(result_sse3); - -} -#else -void qa_32fc_multiply_aligned16::t1() { - printf("sse3 not available... no test performed\n"); -} - -#endif /* LV_HAVE_SSE3 */ |