diff options
Diffstat (limited to 'volk/lib/qa_32fc_conjugate_dot_prod_aligned16.cc')
-rw-r--r-- | volk/lib/qa_32fc_conjugate_dot_prod_aligned16.cc | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/volk/lib/qa_32fc_conjugate_dot_prod_aligned16.cc b/volk/lib/qa_32fc_conjugate_dot_prod_aligned16.cc deleted file mode 100644 index 2f9a30395..000000000 --- a/volk/lib/qa_32fc_conjugate_dot_prod_aligned16.cc +++ /dev/null @@ -1,138 +0,0 @@ -#include <volk/volk.h> -#include <qa_32fc_conjugate_dot_prod_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-4) - -//test for sse - -#if LV_HAVE_SSE && LV_HAVE_64 - -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 () * 32767; -} - - -void qa_32fc_conjugate_dot_prod_aligned16::t1() { - const int vlen = 789743; - - volk_environment_init(); - int ret; - - std::complex<float>* input; - std::complex<float>* taps; - - std::complex<float>* result_generic; - std::complex<float>* result; - - ret = posix_memalign((void**)&input, 16, vlen << 3); - ret = posix_memalign((void**)&taps, 16, vlen << 3); - ret = posix_memalign((void**)&result_generic, 16, 8); - ret = posix_memalign((void**)&result, 16, 8); - - - result_generic[0] = std::complex<float>(0,0); - result[0] = std::complex<float>(0,0); - - random_floats((float*)input, vlen * 2); - random_floats((float*)taps, vlen * 2); - - - - volk_32fc_conjugate_dot_prod_aligned16_manual(result_generic, input, taps, vlen * 8, "generic"); - - - volk_32fc_conjugate_dot_prod_aligned16_manual(result, input, taps, vlen * 8, "sse"); - - printf("32fc_conjugate_dot_prod_aligned16\n"); - printf("generic: %f +i%f ... sse: %f +i%f\n", std::real(result_generic[0]), std::imag(result_generic[0]), std::real(result[0]), std::imag(result[0])); - - assertcomplexEqual(result_generic[0], result[0], ERR_DELTA); - - free(input); - free(taps); - free(result_generic); - free(result); - -} - - -#elif LV_HAVE_SSE && LV_HAVE_32 - -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 () * 32767; -} - - -void qa_32fc_conjugate_dot_prod_aligned16::t1() { - const int vlen = 789743; - - volk_environment_init(); - int ret; - - std::complex<float>* input; - std::complex<float>* taps; - - std::complex<float>* result_generic; - std::complex<float>* result; - - ret = posix_memalign((void**)&input, 16, vlen << 3); - ret = posix_memalign((void**)&taps, 16, vlen << 3); - ret = posix_memalign((void**)&result_generic, 16, 8); - ret = posix_memalign((void**)&result, 16, 8); - - - result_generic[0] = std::complex<float>(0,0); - result[0] = std::complex<float>(0,0); - - random_floats((float*)input, vlen * 2); - random_floats((float*)taps, vlen * 2); - - - - volk_32fc_conjugate_dot_prod_aligned16_manual(result_generic, input, taps, vlen * 8, "generic"); - - - volk_32fc_conjugate_dot_prod_aligned16_manual(result, input, taps, vlen * 8, "sse_32"); - - printf("32fc_conjugate_dot_prod_aligned16\n"); - printf("generic: %f +i%f ... sse: %f +i%f\n", std::real(result_generic[0]), std::imag(result_generic[0]), std::real(result[0]), std::imag(result[0])); - - assertcomplexEqual(result_generic[0], result[0], ERR_DELTA); - - free(input); - free(taps); - free(result_generic); - free(result); - -} - - -#else - -void qa_32fc_conjugate_dot_prod_aligned16::t1() { - printf("sse not available... no test performed\n"); -} - -#endif /*LV_HAVE_SSE*/ |