/*

  * 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.

  */

 #include <stdio.h>

 #include <liboil/liboil.h>

 #include <ctype.h>

 #include <stdlib.h>

 #include <string.h>

 #include <math.h>

 #include <liboil/liboilprototype.h>

 #include <liboil/liboiltest.h>

 #include <liboil/liboilcpu.h>

 #define LOG_FILE "c:\\logs\\testsuite_test1_log1.txt"

 #include "std_log_result.h"

 #define LOG_FILENAME_LINE __FILE__, __LINE__

 void create_xml(int result)

 {

     if(result)

         assert_failed = 1;

     testResultXml("testsuite_test1");

     close_log_file();

 }

 void hist(OilTest *Test);

 int main (int argc, char *argv[])

 {

   OilFunctionClass *klass;

   OilFunctionImpl *impl;

   OilTest *test;

   int i;

   int n;

   //int j;

   int ret;

   unsigned int cpu_flags;

   //xmlfile = "test1";

   std_log(LOG_FILENAME_LINE, "Test Started testsuite_test1");

   oil_init ();

   cpu_flags = oil_cpu_get_flags ();     //Returns a bitmask containing the available CPU features

   n = oil_class_get_n_classes ();       

   for (i=0;i<n; i++ ){

     klass = oil_class_get_by_index(i);

     printf("%s\n", klass->name);

     std_log(LOG_FILENAME_LINE, "class name = %s\n",klass->name);

     test = oil_test_new (klass);        //Creates a new OilTest(structure describing how to test an OilFunctionImpl for an OilFunctionClass) for the OilFunctionClass represented by klass

     if (test == NULL) {

       std_log(LOG_FILENAME_LINE, "bad prototype");

       printf("  bad prototype\n");

       continue;

     }

     for (impl = klass->first_impl; impl; impl = impl->next) 

     {

         printf("  %s\n", impl->name);

         if ((impl->flags & OIL_CPU_FLAG_MASK) & ~cpu_flags) 

         {

             std_log(LOG_FILENAME_LINE, "not supported");

             printf("not supported\n");

         } 

         else 

         {

             test->n = 1600;

             ret = oil_test_check_impl (test, impl);     //Runs the testing procedure described by test on the implementation impl

             if (ret) 

             {

                 #if 0

                 printf("    %lu %g\n",test->prof.min,

                 (double)test->prof.total/test->prof.n);

                 for(j=0;j<test->prof.hist_n;j++){

                 printf("    %lu %d\n",test->prof.hist_time[j],test->prof.hist_count[j]);

                 }

                 #endif

                 printf("    ave=%g std=%g\n", impl->profile_ave, impl->profile_std);

                 //hist(test);

             } 

             else 

             {

                 printf("  not tested\n");

                 oil_test_free (test);

                 std_log(LOG_FILENAME_LINE, "Test Failed");

                 create_xml(1);

                 return 1;

             }

         }

     }//for loop

     oil_test_free (test);   //Frees memory associated with test(OilTest)

   }

   std_log(LOG_FILENAME_LINE, "Test Successful");

   create_xml(0);

   return 0;

 }

 void

 hist(OilTest *test)

 {

   double ave;

   double std;

   int max_i;

   double off;

   double s;

   double s2;

   int i;

   int n;

   double x;

   do {

     s = s2 = 0;

     n = 0;

     max_i = -1;

     for(i=0;i<10;i++){

       x = test->prof.hist_time[i];

       s2 += x * x * test->prof.hist_count[i];

       s += x * test->prof.hist_count[i];

       n += test->prof.hist_count[i];

       if (test->prof.hist_count[i] > 0) {

         if (max_i == -1 || test->prof.hist_time[i] > test->prof.hist_time[max_i]) {

           max_i = i;

         }

       }

     }

     ave = s / n;

     std = sqrt (s2 - s * s / n + n*n) / (n-1);

     off = (test->prof.hist_time[max_i] - ave)/std;

     printf("    ave=%g std=%g max=%ld off=%g %s\n",

         ave, std, test->prof.hist_time[max_i], off, (off>4.0)?"yes":"no");

     if (off > 4.0) {

       test->prof.hist_count[max_i] = 0;

     }

   } while (off > 4.0);

   printf("    ave=%g std=%g\n", ave, std);

 }