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-rw-r--r--volk/lib/qa_16s_max_star_aligned16.cc65
1 files changed, 65 insertions, 0 deletions
diff --git a/volk/lib/qa_16s_max_star_aligned16.cc b/volk/lib/qa_16s_max_star_aligned16.cc
new file mode 100644
index 000000000..b46b9ae8e
--- /dev/null
+++ b/volk/lib/qa_16s_max_star_aligned16.cc
@@ -0,0 +1,65 @@
+#include <volk/volk.h>
+#include <qa_16s_max_star_aligned16.h>
+#include <volk/volk_16s_max_star_aligned16.h>
+#include <cstdlib>
+#include <time.h>
+//test for ssse3
+
+#ifndef LV_HAVE_SSSE3
+
+void qa_16s_max_star_aligned16::t1() {
+ printf("ssse3 not available... no test performed\n");
+}
+
+#else
+
+
+
+void qa_16s_max_star_aligned16::t1() {
+
+ volk_environment_init();
+ clock_t start, end;
+ double total;
+ const int vlen = 6400;
+ const int ITERS = 100000;
+ short input0[vlen] __attribute__ ((aligned (16)));
+ short output0[1] __attribute__ ((aligned (16)));
+
+ short output1[1] __attribute__ ((aligned (16)));
+
+ for(int i = 0; i < vlen; ++i) {
+ short plus0 = ((short) (rand() - (RAND_MAX/2))) >> 2;
+
+ short minus0 = ((short) (rand() - (RAND_MAX/2))) >> 2;
+
+ input0[i] = plus0 - minus0;
+
+ }
+ printf("16s_max_star_aligned\n");
+
+ start = clock();
+ for(int count = 0; count < ITERS; ++count) {
+ volk_16s_max_star_aligned16_manual(output0, input0, vlen << 1, "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_16s_max_star_aligned16_manual(output1, input0, vlen << 1, "ssse3");
+ }
+ end = clock();
+ total = (double)(end-start)/(double)CLOCKS_PER_SEC;
+ printf("ssse3_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 < 1; ++i) {
+
+ CPPUNIT_ASSERT_EQUAL(output0[i], output1[i]);
+ }
+}
+
+#endif