os/ossrv/genericopenlibs/liboil/tsrc/examples/memcpy-speed/src/memcpy-speed.c
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: 
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define LOG_FILE "c:\\logs\\memcpy-speed_logs.txt"
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#include "std_log_result.h"
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#define LOG_FILENAME_LINE __FILE__, __LINE__
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void create_xml(int result)
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{
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    if(result)
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        assert_failed = 1;
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    testResultXml("memcpy-speed");
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    close_log_file();
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}
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#include <liboil/liboil.h>
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#include <liboil/liboilprofile.h>
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#include <liboil/liboilfunction.h>
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#include <liboil/globals.h>
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#define ALIGN(ptr,n) ((void *)((unsigned long)(ptr) & (~(unsigned long)(n-1))))
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int
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main(int argc, char *argv[])
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{
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  char *s=NULL, *d=NULL;
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  uint32_t *src, *dest;
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  int16_t res=0;
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  OilProfile prof;
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  double ave, std;
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  int i,j, cnt;
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  double cpufreq;
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  OilFunctionClass *klass;
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  OilFunctionImpl *impl;
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  int the_class;
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  std_log(LOG_FILENAME_LINE,"Test Started memcpy-speed");
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  oil_init ();
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  s = malloc(512*1024+1024);
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  d = malloc(512*1024+1024);
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//  src = ((void *)((unsigned long)(s) |  0xFF ));
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  //dest = ((void *)((unsigned long)(d) |  0xFF ));
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    src = ((void *)((unsigned long)(s) ));
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  dest = ((void *)((unsigned long)(d) ));
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  for(the_class=0; the_class<3; the_class++)
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  { 
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      cpufreq = 1788e6;    
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      switch(the_class) {
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        case 0:
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          klass = oil_class_get ("splat_u32_ns");
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          break;
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        case 1:
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          klass = oil_class_get ("copy_u8");
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          break;
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        case 2:
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          klass = oil_class_get ("sum_s16");
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          break;
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      }
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      for(impl=klass->first_impl;impl;impl=impl->next) {
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      std_log(LOG_FILENAME_LINE,"impl %s\n", impl->name);
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        if (!oil_impl_is_usable(impl)) {
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        std_log(LOG_FILENAME_LINE,"  not usable\n");
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          continue;
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        }
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        oil_class_choose_by_name (klass, impl->name);
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        for(i=10;i<20;i++){
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          oil_profile_init (&prof);
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          for(j=0;j<10;j++){
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            switch(the_class) {
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              case 0:
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                oil_profile_start(&prof);
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                oil_splat_u32_ns (dest, src, 1<<(i-2));
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                oil_profile_stop(&prof);
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                for(cnt=0; cnt<(1<<(i-2)); cnt++){
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                    if(dest[cnt]!=*src){
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                        std_log(LOG_FILENAME_LINE,"Failed at the_class=%d, cnt=%d, i=%d, j=%d, impl->name=%s\n", the_class, cnt, i, j, impl->name);
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                        assert_failed =1;
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                    }
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                }
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                break;
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              case 1:
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                oil_profile_start(&prof);
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                oil_memcpy (dest, src, 1<<i);
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                oil_profile_stop(&prof);
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                for(cnt=0; cnt<(1<<(i-2)); cnt++){      //cnt is checked with 1<<(i-2) because dest & src are of type uint32_t*
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                    if(dest[cnt]!=src[cnt]){
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                        std_log(LOG_FILENAME_LINE,"Failed at the_class=%d, cnt=%d, i=%d, j=%d, impl->name=%s\n", the_class, cnt, i, j, impl->name);
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                        assert_failed =1;
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                    }
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                }
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                break;
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              case 2:
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                  {
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                int16_t* src1 = (int16_t*)src;
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                int16_t* dest1 = (int16_t*)dest;
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                oil_profile_start(&prof);
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                oil_sum_s16 (dest1, src1, 1<<(i-1));
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                oil_profile_stop(&prof);
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                res=0;
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                for(cnt=0; cnt<(1<<(i-1)); cnt++){
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                    res += src1[cnt];
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                }
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                if(*dest1 != res){
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                    std_log(LOG_FILENAME_LINE,"Failed at the_class=%d, impl->name=%s\n", the_class, impl->name);
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                    assert_failed =1;
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                }
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                  }
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                break;
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            }
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          }
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          oil_profile_get_ave_std (&prof, &ave, &std);                    
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          std_log(LOG_FILENAME_LINE,"%d: %10.4g %10.4g %10.4g\n", i, ave, std,
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            ave/(1<<i));
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        }
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      }
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 }
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  free(s);
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  free(d);
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  if(!assert_failed)
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      std_log(LOG_FILENAME_LINE, "Test Passed");
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  else
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      std_log(LOG_FILENAME_LINE, "Test Failed");
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  create_xml(0);
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  return 0;
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}