From 6091bad60cdfdf21624da452c7a8b74405345070 Mon Sep 17 00:00:00 2001
From: Nick Foster
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_sum_of_poly_aligned16.cc | 142 -------------------------------
 1 file changed, 142 deletions(-)
 delete mode 100644 volk/lib/qa_32f_sum_of_poly_aligned16.cc

(limited to 'volk/lib/qa_32f_sum_of_poly_aligned16.cc')

diff --git a/volk/lib/qa_32f_sum_of_poly_aligned16.cc b/volk/lib/qa_32f_sum_of_poly_aligned16.cc
deleted file mode 100644
index 494776357..000000000
--- a/volk/lib/qa_32f_sum_of_poly_aligned16.cc
+++ /dev/null
@@ -1,142 +0,0 @@
-#include <volk/volk.h>
-#include <qa_32f_sum_of_poly_aligned16.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <math.h>
-
-#define SNR 30.0
-#define CENTER -4.0
-#define CUTOFF -5.595
-#define ERR_DELTA (1e-4)
-#define NUM_ITERS 100000
-#define VEC_LEN 64
-static float uniform() {
-  return ((float) rand() / RAND_MAX);	// uniformly (0, 1)
-}
-
-static void
-random_floats (float *buf, unsigned n)
-{
-  unsigned int i = 0;
-  for (; i < n; i++) {
-
-    buf[i] =  uniform () * -SNR/2.0;
-
-  }
-}
-
-
-#ifndef LV_HAVE_SSE3
-
-void qa_32f_sum_of_poly_aligned16::t1(){
-  printf("sse3 not available... no test performed\n");
-}
-
-#else
-
-
-void qa_32f_sum_of_poly_aligned16::t1(){
-  int i = 0;
-  
-  volk_environment_init();
-  int ret;
-
-  const int vlen = VEC_LEN;
-  float cutoff = CUTOFF;
-  
-  float* center_point_array;
-  float* target;
-  float* target_generic;
-  float* src0 ;
-
-
-  ret = posix_memalign((void**)&center_point_array, 16, 24);
-  ret = posix_memalign((void**)&target, 16, 4);
-  ret = posix_memalign((void**)&target_generic, 16, 4);
-  ret = posix_memalign((void**)&src0, 16, (vlen << 2));
-  
- 
-  random_floats((float*)src0, vlen);
- 
-  float a = (float)CENTER;
-  float etoa = expf(a);
-  center_point_array[0] = (//(5.0 * a * a * a * a)/120.0 +
-			   (-4.0 * a * a * a)/24.0 + 
-			   (3.0 * a * a)/6.0 +
-			   (-2.0 * a)/2.0 +
-			   (1.0)) * etoa;
-  center_point_array[1] = (//(-10.0 * a * a * a)/120.0 +
-			   (6.0 * a * a)/24.0 + 
-			   (-3.0 * a)/6.0 +
-			   (1.0/2.0)) * etoa;
-  center_point_array[2] = (//(10.0 * a * a)/120.0 +
-			   (-4.0 * a)/24.0 +
-			   (1.0/6.0)) * etoa;
-  center_point_array[3] = (//(-5.0 * a)/120.0 +
-			   (1.0/24.0)) * etoa;
-  //center_point_array[4] = ((1.0)/120.0) * etoa;
-  center_point_array[4] = (//(a * a * a * a * a)/120.0 +
-			   (a * a * a * a)/24.0 +
-			   (a * a * a)/-6.0 +
-			   (a * a)/2.0 +
-			   -a + 1.0) * etoa;
-  
-  printf("32f_sum_of_poly_aligned16\n");
-
-  clock_t start, end;
-  double total;
-  
-  float my_sum = 0.0;
-  start = clock();
-  for(int k = 0; k < NUM_ITERS; ++k) {
-    float sum = 0.0;
-    for(int l = 0; l < vlen; ++l) {
-      
-      sum += expf(src0[l]);
-      
-    }
-    my_sum = sum;
-  }
-  
-  
-  end = clock();  
-  total = (double)(end-start)/(double)CLOCKS_PER_SEC;
-  printf("exp time: %f\n", total);
-  
-  start = clock();
-  for(int k = 0; k < NUM_ITERS; ++k) {
-    
-    volk_32f_sum_of_poly_aligned16_manual(target_generic, src0, center_point_array, &cutoff, vlen << 2, "generic");
-  
-  }
-  
-  
-  end = clock();  
-  total = (double)(end-start)/(double)CLOCKS_PER_SEC;
-  printf("generic time: %f\n", total);
-  
-  start = clock();
-  for(int k = 0; k < NUM_ITERS; ++k) {
-    volk_32f_sum_of_poly_aligned16_manual(target, src0, center_point_array, &cutoff, vlen << 2, "sse3");
-  }
-  
-  end = clock();  
-  total = (double)(end-start)/(double)CLOCKS_PER_SEC;
-  printf("sse3 approx time: %f\n", total);
-
-
-  
-  printf("exp: %f, sse3: %f\n", my_sum, target[i]);
-  CPPUNIT_ASSERT_DOUBLES_EQUAL(target_generic[0], target[0], fabs(target_generic[0]) * ERR_DELTA);
-  
-
-  free(center_point_array);
-  free(target);
-  free(target_generic);
-  free(src0);
-
-  
-}
-
-#endif /*LV_HAVE_SSE3*/
-- 
cgit