diff options
Diffstat (limited to 'volk/lib/qa_8sc_multiply_conjugate_32fc_aligned16.cc')
-rw-r--r-- | volk/lib/qa_8sc_multiply_conjugate_32fc_aligned16.cc | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/volk/lib/qa_8sc_multiply_conjugate_32fc_aligned16.cc b/volk/lib/qa_8sc_multiply_conjugate_32fc_aligned16.cc deleted file mode 100644 index 4c707446e..000000000 --- a/volk/lib/qa_8sc_multiply_conjugate_32fc_aligned16.cc +++ /dev/null @@ -1,87 +0,0 @@ -#include <volk/volk_runtime.h> -#include <volk/volk.h> -#include <qa_8sc_multiply_conjugate_32fc_aligned16.h> -#include <stdlib.h> -#include <math.h> -#include <ctime> - -#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) - -#ifndef LV_HAVE_SSE4_1 - -void qa_8sc_multiply_conjugate_32fc_aligned16::t1() { - printf("sse4.1 not available... no test performed\n"); -} - -#else - -void qa_8sc_multiply_conjugate_32fc_aligned16::t1() { - - - volk_runtime_init(); - - const int vlen = 2046; - const int ITERS = 100000; - - volk_environment_init(); - int ret; - clock_t start, end; - double total; - std::complex<int8_t>* input; - std::complex<int8_t>* taps; - - std::complex<float>* result_generic; - std::complex<float>* result_sse4_1; - int i; - int8_t* inputInt8_T; - int8_t* tapsInt8_T; - - ret = posix_memalign((void**)&input, 16, vlen*2*sizeof(int8_t)); - ret = posix_memalign((void**)&taps, 16, vlen*2*sizeof(int8_t)); - ret = posix_memalign((void**)&result_generic, 16, vlen*2*sizeof(float)); - ret = posix_memalign((void**)&result_sse4_1, 16, vlen*2*sizeof(float)); - - - inputInt8_T = (int8_t*)input; - tapsInt8_T = (int8_t*)taps; - for(int i = 0; i < vlen*2; ++i) { - inputInt8_T[i] =((int8_t)((((float) (rand() - (RAND_MAX/2))) / static_cast<float>((RAND_MAX/2))) * 128.0)); - tapsInt8_T[i] =((int8_t)((((float) (rand() - (RAND_MAX/2))) / static_cast<float>((RAND_MAX/2))) * 128.0)); - } - - printf("8sc_multiply_conjugate_32fc_aligned16\n"); - - start = clock(); - for(int count = 0; count < ITERS; ++count) { - volk_8sc_multiply_conjugate_32fc_aligned16_manual(result_generic, (const std::complex<int8_t>*)input, (const std::complex<int8_t>*)taps, 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) { - get_volk_runtime()->volk_8sc_multiply_conjugate_32fc_aligned16(result_sse4_1, (const std::complex<int8_t>*)input, (const std::complex<int8_t>*)taps, 32768.0, vlen); - } - end = clock(); - total = (double)(end-start)/(double)CLOCKS_PER_SEC; - printf("sse4_1_time: %f\n", total); - - for(i = 0; i < vlen; i++){ - //printf("%d %d+%di %d+%di -> %e+%ei %e+%ei\n", i, std::real(input[i]), std::imag(input[i]), std::real(taps[i]), std::imag(taps[i]), std::real(result_generic[i]), std::imag(result_generic[i]), std::real(result_sse4_1[i]), std::imag(result_sse4_1[i])); - assertcomplexEqual(result_generic[i], result_sse4_1[i], ERR_DELTA); - } - - free(input); - free(taps); - free(result_generic); - free(result_sse4_1); - -} - -#endif /*LV_HAVE_SSE4_1*/ |