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Diffstat (limited to 'volk/lib/qa_32fc_32f_multiply_aligned16.cc')
-rw-r--r--volk/lib/qa_32fc_32f_multiply_aligned16.cc84
1 files changed, 37 insertions, 47 deletions
diff --git a/volk/lib/qa_32fc_32f_multiply_aligned16.cc b/volk/lib/qa_32fc_32f_multiply_aligned16.cc
index 4eba0a3cd..7bb8d21c1 100644
--- a/volk/lib/qa_32fc_32f_multiply_aligned16.cc
+++ b/volk/lib/qa_32fc_32f_multiply_aligned16.cc
@@ -2,28 +2,12 @@
#include <volk/volk.h>
#include <qa_32fc_32f_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);
+#include <string.h>
+#include <qa_utils.h>
#define ERR_DELTA (1e-4)
-//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_32f_multiply_aligned16::t1() {
const int vlen = 2046;
@@ -36,50 +20,56 @@ void qa_32fc_32f_multiply_aligned16::t1() {
std::complex<float>* input;
float * taps;
int i;
+ std::vector<std::string> archs;
+ archs.push_back("generic");
+#ifdef LV_HAVE_SSE3
+ archs.push_back("sse3");
+#endif
+#ifdef LV_HAVE_ORC
+ archs.push_back("orc");
+#endif
- std::complex<float>* result_generic;
- std::complex<float>* result_sse3;
+ std::vector<std::complex<float>* > results;
ret = posix_memalign((void**)&input, 16, vlen * 2 * sizeof(float));
ret = posix_memalign((void**)&taps, 16, vlen * sizeof(float));
- ret = posix_memalign((void**)&result_generic, 16, vlen * 2 * sizeof(float));
- ret = posix_memalign((void**)&result_sse3, 16, vlen * 2 * sizeof(float));
+
+ for(i=0; i < archs.size(); i++) {
+ std::complex<float> *ptr;
+ ret = posix_memalign((void**)&ptr, 16, vlen * 2 * sizeof(float));
+ if(ret) {
+ printf("Couldn't allocate memory\n");
+ exit(1);
+ }
+ results.push_back(ptr);
+ }
random_floats((float*)input, vlen * 2);
random_floats(taps, vlen);
printf("32fc_32f_multiply_aligned16\n");
- start = clock();
- for(int count = 0; count < ITERS; ++count) {
- volk_32fc_32f_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_32f_multiply_aligned16_manual(result_sse3, input, taps, vlen, "sse3");
+ for(i=0; i < archs.size(); i++) {
+ start = clock();
+ for(int count = 0; count < ITERS; ++count) {
+ volk_32fc_32f_multiply_aligned16_manual(results[i], input, taps, vlen, archs[i].c_str());
+ }
+ end = clock();
+ total = (double)(end-start)/(double)CLOCKS_PER_SEC;
+ printf("%s_time: %f\n", archs[i].c_str(), total);
}
- 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);
+ for(i=0; i < vlen; i++) {
+ int j = 1;
+ for(j; j < archs.size(); j++) {
+ assertcomplexEqual(results[0][i], results[j][i], ERR_DELTA);
+ }
}
free(input);
free(taps);
- free(result_generic);
- free(result_sse3);
-
-}
-#else
-void qa_32fc_32f_multiply_aligned16::t1() {
- printf("sse3 not available... no test performed\n");
+ for(i=0; i < archs.size(); i++) {
+ free(results[i]);
+ }
}
-#endif /* LV_HAVE_SSE3 */
-