1 files changed, 61 insertions, 0 deletions
diff --git a/volk/lib/qa_32u_popcnt_aligned16.cc b/volk/lib/qa_32u_popcnt_aligned16.cc
new file mode 100644
index 000000000..49fcddeb2
--- /dev/null
+++ b/volk/lib/qa_32u_popcnt_aligned16.cc
@@ -0,0 +1,61 @@
+#include <volk/volk_runtime.h>
+#include <volk/volk.h>
+#include <qa_32u_popcnt_aligned16.h>
+#include <volk/volk_32u_popcnt_aligned16.h>
+#include <cstdlib>
+
+//test for sse
+
+#ifndef LV_HAVE_SSE4_2
+
+void qa_32u_popcnt_aligned16::t1() {
+  printf("sse4.2 not available... no test performed\n");
+}
+
+#else
+
+void qa_32u_popcnt_aligned16::t1() {
+  
+  
+  volk_runtime_init();
+
+  volk_environment_init();
+  clock_t start, end;
+  double total;
+
+  const int ITERS = 10000000;
+  uint32_t input0 __attribute__ ((aligned (16)));
+  
+  uint32_t output0 __attribute__ ((aligned (16)));
+  uint32_t output01 __attribute__ ((aligned (16)));
+
+    input0 = ((uint32_t) (rand() - (RAND_MAX/2)));
+    output0 = 0;
+    output01 = 0;
+
+  printf("32u_popcnt_aligned\n");
+
+  start = clock();
+  uint32_t ret = 0;
+  for(int count = 0; count < ITERS; ++count) {
+    volk_32u_popcnt_aligned16_manual(&ret, input0, "generic");
+    output0 += ret;
+  }
+  end = clock();
+  total = (double)(end-start)/(double)CLOCKS_PER_SEC;
+  printf("generic_time: %f\n", total);
+  start = clock();
+  ret = 0;
+  for(int count = 0; count < ITERS; ++count) {
+    get_volk_runtime()->volk_32u_popcnt_aligned16(&ret, input0);
+    output01 += ret;
+  }
+  end = clock();
+  total = (double)(end-start)/(double)CLOCKS_PER_SEC;
+  printf("sse4.2_time: %f\n", total);
+
+  
+  CPPUNIT_ASSERT_EQUAL(output0, output01);
+}
+
+#endif