From 6091bad60cdfdf21624da452c7a8b74405345070 Mon Sep 17 00:00:00 2001
From: Nick Foster <nick@nerdnetworks.org>
Date: Fri, 21 Jan 2011 15:41:30 -0800
Subject: Volk: removed all the old QA code that is covered by the test
framework.
---
volk/lib/qa_32f_dot_prod_aligned16.cc | 183 ----------------------------------
1 file changed, 183 deletions(-)
delete mode 100644 volk/lib/qa_32f_dot_prod_aligned16.cc
(limited to 'volk/lib/qa_32f_dot_prod_aligned16.cc')
diff --git a/volk/lib/qa_32f_dot_prod_aligned16.cc b/volk/lib/qa_32f_dot_prod_aligned16.cc
deleted file mode 100644
index 98c1f2d993..0000000000
--- a/volk/lib/qa_32f_dot_prod_aligned16.cc
+++ /dev/null
@@ -1,183 +0,0 @@
-#include <volk/volk_runtime.h>
-#include <volk/volk.h>
-#include <qa_32f_dot_prod_aligned16.h>
-#include <stdlib.h>
-#include <math.h>
-#include <time.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 ();
-}
-
-#ifndef LV_HAVE_SSE4_1
-
-#ifdef LV_HAVE_SSE3
-void qa_32f_dot_prod_aligned16::t1() {
- const int vlen = 2046;
- const int ITER = 100000;
-
- int i;
-
- volk_environment_init();
- int ret;
- clock_t start, end;
- double total;
- float * input;
- float * taps;
-
- float * result_generic;
- float * result_sse;
- float * result_sse3;
-
- ret = posix_memalign((void**)&input, 16, vlen* sizeof(float));
- ret = posix_memalign((void**)&taps, 16, vlen *sizeof(float));
- ret = posix_memalign((void**)&result_generic, 16, ITER*sizeof(float));
- ret = posix_memalign((void**)&result_sse, 16, ITER*sizeof(float));
- ret = posix_memalign((void**)&result_sse3, 16, ITER*sizeof(float));
-
- random_floats((float*)input, vlen);
- random_floats((float*)taps, vlen);
-
-
- printf("32f_dot_prod_aligned16\n");
-
- start = clock();
- for(i = 0; i < ITER; i++){
- volk_32f_dot_prod_aligned16_manual(&result_generic[i], input, taps, vlen, "generic");
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("generic_time: %f\n", total);
-
- start = clock();
- for(i = 0; i < ITER; i++){
- volk_32f_dot_prod_aligned16_manual(&result_sse[i], input, taps, vlen, "sse");
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("sse_time: %f\n", total);
-
- start = clock();
- for(i = 0; i < ITER; i++){
- volk_32f_dot_prod_aligned16_manual(&result_sse3[i], input, taps, vlen, "sse3");
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("sse3_time: %f\n", total);
-
- printf("generic: %f ... sse: %f ... sse3 %f \n", result_generic[0], result_sse[0], result_sse3[0]);
-
- for(i = 0; i < ITER; i++){
- CPPUNIT_ASSERT_DOUBLES_EQUAL (result_generic[i], result_sse[i], fabs(result_generic[i])*ERR_DELTA);
- CPPUNIT_ASSERT_DOUBLES_EQUAL (result_generic[i], result_sse3[i], fabs(result_generic[i])*ERR_DELTA);
- }
-
- free(input);
- free(taps);
- free(result_generic);
- free(result_sse);
- free(result_sse3);
-
-}
-#else
-void qa_32f_dot_prod_aligned16::t1() {
- printf("sse3 not available... no test performed\n");
-}
-
-#endif /* LV_HAVE_SSE3 */
-
-#else
-
-void qa_32f_dot_prod_aligned16::t1() {
-
-
- volk_runtime_init();
-
- const int vlen = 4095;
- const int ITER = 100000;
-
- int i;
-
- volk_environment_init();
- int ret;
- clock_t start, end;
- double total;
- float * input;
- float * taps;
-
- float * result_generic;
- float * result_sse;
- float * result_sse3;
- float * result_sse4_1;
-
- ret = posix_memalign((void**)&input, 16, vlen * sizeof(float));
- ret = posix_memalign((void**)&taps, 16, vlen * sizeof(float));
- ret = posix_memalign((void**)&result_generic, 16, ITER*sizeof(float));
- ret = posix_memalign((void**)&result_sse, 16, ITER*sizeof(float));
- ret = posix_memalign((void**)&result_sse3, 16, ITER*sizeof(float));
- ret = posix_memalign((void**)&result_sse4_1, 16, ITER*sizeof(float));
-
- random_floats((float*)input, vlen);
- random_floats((float*)taps, vlen);
-
- printf("32f_dot_prod_aligned16\n");
-
- start = clock();
- for(i = 0; i < ITER; i++){
- volk_32f_dot_prod_aligned16_manual(&result_generic[i], input, taps, vlen, "generic");
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("generic_time: %f\n", total);
-
- start = clock();
- for(i = 0; i < ITER; i++){
- volk_32f_dot_prod_aligned16_manual(&result_sse[i], input, taps, vlen, "sse");
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("sse_time: %f\n", total);
-
- start = clock();
- for(i = 0; i < ITER; i++){
- volk_32f_dot_prod_aligned16_manual(&result_sse3[i], input, taps, vlen, "sse3");
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("sse3_time: %f\n", total);
-
- start = clock();
- for(i = 0; i < ITER; i++){
- get_volk_runtime()->volk_32f_dot_prod_aligned16(&result_sse4_1[i], input, taps, vlen);
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("sse4_1_time: %f\n", total);
-
- //printf("generic: %f ... sse: %f ... sse3 %f ... sse4_1 %f \n", result_generic[0], result_sse[0], result_sse3[0], result_sse4_1[0]);
- for(i =0; i < ITER; i++){
- CPPUNIT_ASSERT_DOUBLES_EQUAL (result_generic[i], result_sse[i], fabs(result_generic[i])*ERR_DELTA);
- CPPUNIT_ASSERT_DOUBLES_EQUAL (result_generic[i], result_sse3[i], fabs(result_generic[i])*ERR_DELTA);
- CPPUNIT_ASSERT_DOUBLES_EQUAL (result_generic[i], result_sse4_1[i], fabs(result_generic[i])*ERR_DELTA);
- }
-
- free(input);
- free(taps);
- free(result_generic);
- free(result_sse);
- free(result_sse3);
- free(result_sse4_1);
-
-}
-
-#endif /*LV_HAVE_SSE*/
--
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