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authorTom Rondeau2011-02-01 23:19:28 -0500
committerTom Rondeau2011-02-01 23:19:28 -0500
commit800686701206e438e5a5d645242137f9285c4fa9 (patch)
treea95ad9bac09e3a6cec43f741cc3eab17771a2fe2 /volk/lib/qa_32f_divide_aligned16.cc
parent023167ca8a85ab597f9e59302733f71809a8afbd (diff)
parent6503e3b21978b71908400c994148836bec4a97b9 (diff)
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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_32f_divide_aligned16.cc')
-rw-r--r--volk/lib/qa_32f_divide_aligned16.cc114
1 files changed, 0 insertions, 114 deletions
diff --git a/volk/lib/qa_32f_divide_aligned16.cc b/volk/lib/qa_32f_divide_aligned16.cc
deleted file mode 100644
index 3257a3751..000000000
--- a/volk/lib/qa_32f_divide_aligned16.cc
+++ /dev/null
@@ -1,114 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2010 Free Software Foundation, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU Radio; see the file COPYING. If not, see
- * <http://www.gnu.org/licenses/>.
- */
-
-#include <volk/volk.h>
-#include <qa_32f_divide_aligned16.h>
-#include <volk/volk_32f_divide_aligned16.h>
-#include <cstdlib>
-#include <ctime>
-
-//test for sse
-
-#ifndef LV_HAVE_SSE
-
-void qa_32f_divide_aligned16::t1() {
- clock_t start, end;
- double total;
- const int vlen = 3201;
- const int ITERS = 10000;
- float input0[vlen] __attribute__ ((aligned (16)));
- float input1[vlen] __attribute__ ((aligned (16)));
-
- float output0[vlen] __attribute__ ((aligned (16)));
- float output_known[vlen] __attribute__ ((aligned (16)));
-
- for(int i = 0; i < vlen; ++i) {
- input0[i] = ((float) (rand() - (RAND_MAX/2))) / static_cast<float>((RAND_MAX/2));
- input1[i] = ((float) (rand() - (RAND_MAX/2))) / static_cast<float>((RAND_MAX/2));
- output_known[i] = input0[i] / input1[i];
- }
- printf("32f_divide_aligned\n");
-
- start = clock();
- for(int count = 0; count < ITERS; ++count) {
- volk_32f_divide_aligned16_manual(output0, input0, input1, vlen, "generic");
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("generic_time: %f\n", total);
-
- /*
- for(int i = 0; i < 10; ++i) {
- printf("inputs: %f, %f\n", input0[i], input1[i]);
- printf("generic... %f == %f\n", output0[i], output_known[i]);
- }
- */
-
- for(int i = 0; i < vlen; ++i) {
- CPPUNIT_ASSERT_EQUAL(output0[i], output_known[i]);
- }
-}
-
-#else
-
-void qa_32f_divide_aligned16::t1() {
-
- volk_environment_init();
- clock_t start, end;
- double total;
- const int vlen = 3201;
- const int ITERS = 100000;
- float input0[vlen] __attribute__ ((aligned (16)));
- float input1[vlen] __attribute__ ((aligned (16)));
-
- float output0[vlen] __attribute__ ((aligned (16)));
- float output01[vlen] __attribute__ ((aligned (16)));
-
- for(int i = 0; i < vlen; ++i) {
- input0[i] = ((float) (rand() - (RAND_MAX/2))) / static_cast<float>((RAND_MAX/2));
- input1[i] = ((float) (rand() - (RAND_MAX/2))) / static_cast<float>((RAND_MAX/2));
- }
- printf("32f_divide_aligned\n");
-
- start = clock();
- for(int count = 0; count < ITERS; ++count) {
- volk_32f_divide_aligned16_manual(output0, input0, input1, 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_32f_divide_aligned16_manual(output01, input0, input1, vlen, "sse");
- }
- end = clock();
- total = (double)(end-start)/(double)CLOCKS_PER_SEC;
- printf("sse_time: %f\n", total);
- for(int i = 0; i < 1; ++i) {
- //printf("inputs: %d, %d\n", input0[i*2], input0[i*2 + 1]);
- //printf("generic... %d, ssse3... %d\n", output0[i], output1[i]);
- }
-
- for(int i = 0; i < vlen; ++i) {
- //printf("%d...%d\n", output0[i], output01[i]);
- CPPUNIT_ASSERT_EQUAL(output0[i], output01[i]);
- }
-}
-
-#endif