--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/genericopenlibs/liboil/tsrc/examples/oil-suggest/src/oil-suggest.c	Fri Apr 16 16:46:38 2010 +0300
@@ -0,0 +1,156 @@
+/*
+ * LIBOIL - Library of Optimized Inner Loops
+ * Copyright (c) 2004 David A. Schleef <ds@schleef.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <liboil/liboil.h>
+#include <liboil/liboilfunction.h>
+#include <liboil/liboilcpu.h>
+#include <liboil/liboiltest.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdarg.h>
+#define LOG_FILE "c:\\logs\\examples_oil-suggest_log.txt"
+#include "std_log_result.h"
+#define LOG_FILENAME_LINE __FILE__, __LINE__
+
+void create_xml(int result)
+{
+    if(result)
+        assert_failed = 1;
+    
+    testResultXml("examples_oil-suggest");
+    close_log_file();
+}
+
+static int
+is_poorly_strided (OilFunctionClass *klass)
+{
+  OilPrototype *proto;
+  int i;
+  int j;
+  OilParameter *param;
+
+  proto = oil_prototype_from_string (klass->prototype);
+  for(i=0;i<proto->n_params;i++) {
+    if (proto->params[i].is_stride) {
+      for(j=0;j<proto->n_params;j++) {
+        param = proto->params + j;
+        if (param->parameter_type == (proto->params[i].parameter_type - 1)) {
+          if (param->prestride_length == 1 && param->poststride_length == 0) {
+            oil_prototype_free (proto);
+            return 1;
+          }
+        }
+      }
+    }
+  }
+  oil_prototype_free (proto);
+  return 0;
+}
+
+static double
+get_speed_score (OilFunctionClass *klass)
+{
+  OilFunctionImpl *impl;
+  double max;
+  double x;
+
+  max = 1.0;
+  for(impl = klass->first_impl; impl; impl = impl->next) {
+    x =  klass->reference_impl->profile_ave / impl->profile_ave;
+    if (x > max) max = x;
+  }
+  return max;
+}
+
+static void
+oil_suggest_class (OilFunctionClass *klass, int verbose)
+{
+  double x;
+
+  if (is_poorly_strided (klass)) return;
+
+  x = get_speed_score (klass);
+
+  if (x < 20.0) {
+  std_log(LOG_FILENAME_LINE,"%s %g\n", klass->name, x);
+  }
+}
+
+static void
+oil_suggest_all (void)
+{
+  int i;
+  int n;
+
+  n = oil_class_get_n_classes ();
+  for (i = 0; i < n; i++){
+    OilFunctionClass *klass = oil_class_get_by_index (i);
+
+    oil_suggest_class (klass, 0);
+  }
+}
+
+static void
+oil_suggest (const char *s)
+{
+  OilFunctionClass *klass = oil_class_get (s);
+
+  if (klass) {
+    oil_suggest_class (klass, 0);
+  }
+}
+
+int
+main (int argc, char *argv[])
+{
+  int i;
+
+  oil_init();
+
+  if (argc == 1) {
+    oil_suggest_all ();
+	create_xml(0);
+    return 0;
+  }
+
+  for(i=1;i<argc;i++){
+    oil_suggest (argv[i]);
+  }
+    if(assert_failed)
+          std_log(LOG_FILENAME_LINE,"Test Fail");
+    else
+          std_log(LOG_FILENAME_LINE,"Test Successful");
+    create_xml(0);
+    return 0;
+}
+