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author | Tom Rondeau | 2011-02-01 23:19:28 -0500 |
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committer | Tom Rondeau | 2011-02-01 23:19:28 -0500 |
commit | 800686701206e438e5a5d645242137f9285c4fa9 (patch) | |
tree | a95ad9bac09e3a6cec43f741cc3eab17771a2fe2 /volk/lib/qa_32fc_square_dist_aligned16.cc | |
parent | 023167ca8a85ab597f9e59302733f71809a8afbd (diff) | |
parent | 6503e3b21978b71908400c994148836bec4a97b9 (diff) | |
download | gnuradio-800686701206e438e5a5d645242137f9285c4fa9.tar.gz gnuradio-800686701206e438e5a5d645242137f9285c4fa9.tar.bz2 gnuradio-800686701206e438e5a5d645242137f9285c4fa9.zip |
Merge branch 'volk_rename' into next
Conflicts:
volk/include/volk/Makefile.am
volk/lib/Makefile.am
volk/lib/qa_volk.cc
Diffstat (limited to 'volk/lib/qa_32fc_square_dist_aligned16.cc')
-rw-r--r-- | volk/lib/qa_32fc_square_dist_aligned16.cc | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/volk/lib/qa_32fc_square_dist_aligned16.cc b/volk/lib/qa_32fc_square_dist_aligned16.cc deleted file mode 100644 index d9ead8495..000000000 --- a/volk/lib/qa_32fc_square_dist_aligned16.cc +++ /dev/null @@ -1,91 +0,0 @@ -#include <volk/volk.h> -#include <qa_32fc_square_dist_aligned16.h> -#include <stdio.h> -#include <stdlib.h> -#include <time.h> - -#define ERR_DELTA (1e-4) -#define NUM_ITERS 10000000 -#define VEC_LEN 64 -static float uniform() { - return 2.0 * ((float) rand() / RAND_MAX - 0.5); // uniformly (-1, 1) -} - -static void -random_floats (float *buf, unsigned n) -{ - unsigned int i = 0; - for (; i < n; i++) { - - buf[i] = uniform () * 32767; - - } -} - - -#ifndef LV_HAVE_SSE3 - -void qa_32fc_square_dist_aligned16::t1(){ - printf("sse3 not available... no test performed\n"); -} - -#else - - -void qa_32fc_square_dist_aligned16::t1(){ - int i = 0; - - const int vlen = VEC_LEN; - volk_environment_init(); - int ret; - - float* target; - float* target_generic; - std::complex<float>* src0 ; - std::complex<float>* points; - - ret = posix_memalign((void**)&points, 16, vlen << 3); - ret = posix_memalign((void**)&target, 16, vlen << 2); - ret = posix_memalign((void**)&target_generic, 16, vlen << 2); - ret = posix_memalign((void**)&src0, 16, 8); - - random_floats((float*)points, vlen * 2); - random_floats((float*)src0, 2); - - printf("32fc_square_dist_aligned16\n"); - - clock_t start, end; - double total; - - - start = clock(); - for(int k = 0; k < NUM_ITERS; ++k) { - volk_32fc_square_dist_aligned16_manual(target_generic, src0, points, vlen << 3, "generic"); - } - end = clock(); - total = (double)(end-start)/(double)CLOCKS_PER_SEC; - printf("generic time: %f\n", total); - - start = clock(); - for(int k = 0; k < NUM_ITERS; ++k) { - volk_32fc_square_dist_aligned16_manual(target, src0, points, vlen << 3, "sse3"); - } - - end = clock(); - total = (double)(end-start)/(double)CLOCKS_PER_SEC; - printf("sse3 time: %f\n", total); - - - - for(; i < vlen; ++i) { - //printf("generic: %f, sse3: %f\n", target_generic[i], target[i]); - CPPUNIT_ASSERT_DOUBLES_EQUAL(target_generic[i], target[i], fabs(target_generic[i]) * ERR_DELTA); - } - - free(target); - free(target_generic); - free(points); - free(src0); -} - -#endif /*LV_HAVE_SSE3*/ |