Merge remote branch 'gnuradio/next'

* gnuradio/next: (806 commits)
  gruel: added missing ignores
  gruel: fixed swig interface file to dereference pmt_t.
  qtgui: fix distcheck error
  gruel: fixing structure. Passes make check.
  gruel: SWIGing Gruel into Python to access PMTs.
  gnuradio-examples: add C++ audio examples using new gr-audio
  created gruel/attributes.h to house compiler specific attribute macros
  audio: remove obsoleted individual top-level components
  gr-audio: added README and default config fix
  volk: simplify the get new method for the aligned pool
  grc: moved all usrp1 and usrp2 stuff out of grc and into gr-usrp*/grc
  grc: swap store the subprocess object rather than the pid when executing
  qtgui: removed python directory that was added, never used
  uhd: use %ignore to hide warnings and fix errors
  Added/updated ignore files.
  Fixing gr_filter_design program to import from gnuradio Python package.
  audio: high prio for platform specific audio osx
  audio: added windows and osx audio source files
  audio: added config checks for other audios, added jack and port
  audio: make prefs look like old audio, removed old audio.py
  ...

1 files changed, 61 insertions, 0 deletions

diff --git a/volk/lib/qa_32f_fm_detect_aligned16.cc b/volk/lib/qa_32f_fm_detect_aligned16.cc
new file mode 100644
index 000000000..592304f83
--- /dev/null
+++ b/volk/lib/qa_32f_fm_detect_aligned16.cc
@@ -0,0 +1,61 @@
+#include <volk/volk.h>
+#include <qa_32f_fm_detect_aligned16.h>
+#include <volk/volk_32f_fm_detect_aligned16.h>
+#include <cstdlib>
+#include <ctime>
+
+//test for sse
+
+#ifndef LV_HAVE_SSE
+
+void qa_32f_fm_detect_aligned16::t1() {
+  printf("sse not available... no test performed\n");
+}
+
+#else
+
+void qa_32f_fm_detect_aligned16::t1() {
+  
+  volk_environment_init();
+  clock_t start, end;
+  double total;
+  const int vlen = 3201;
+  const int ITERS = 10000;
+  float input0[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));
+  }
+  printf("32f_fm_detect_aligned\n");
+
+  start = clock();
+  float save = 0.1;
+  for(int count = 0; count < ITERS; ++count) {
+    volk_32f_fm_detect_aligned16_manual(output0, input0, 1.0, &save, vlen, "generic");
+  }
+  end = clock();
+  total = (double)(end-start)/(double)CLOCKS_PER_SEC;
+  printf("generic_time: %f\n", total);
+  start = clock();
+  save = 0.1;
+  for(int count = 0; count < ITERS; ++count) {
+    volk_32f_fm_detect_aligned16_manual(output01, input0, 1.0, &save, 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_DOUBLES_EQUAL(output0[i], output01[i], fabs(output0[i]) * 1e-4);
+  }
+}
+
+#endif