C++ (Cpp) CacheLine Examples

Example #1

File: CacheCoreBench.cpp Project: rlavaee/sesc-src

int main(int argc, char **argv)
{
  if( argc != 2 ){
    MSG("use: CacheSample <cfg_file>");
    exit(0);
  }

  Report::openFile("report.log");

  SescConf = new SConfig(argv[1]);
  EnergyMgr::init();

  cache = MyCacheType::create("tst1","","tst1");

  int assoc = SescConf->getLong("tst1","assoc");
  for(int i=0;i<assoc;i++) {
    ulong addr = (i<<8)+0xfa;

    MyCacheType::CacheLine *line = cache->findLine(addr);
    if(line) {
      fprintf(stderr,"ERROR: Line 0x%x (0x%x) found\n"
	      ,cache->calcAddr4Tag(line->getTag())
	      ,addr);
      exit(-1);
    }
    line = cache->fillLine(addr);
    line->id = i;
  }

  for(int i=0;i<assoc;i++) {
    ulong addr = (i<<8)+0xFa;

    MyCacheType::CacheLine *line = cache->findLine(addr);
    if(line == 0) {
      fprintf(stderr,"ERROR: Line (0x%x) NOT found\n"
	      ,addr);
      exit(-1);
    }
    if (line->id != i) {
      fprintf(stderr,"ERROR: Line 0x%x (0x%x) line->id %d vs id %d (bad LRU policy)\n"
	      ,cache->calcAddr4Tag(line->getTag())
	      ,addr
	      ,line->id, i
	      );
      exit(-1);
    }
  }


  cache = MyCacheType::create("TLB","","TLB");
  benchMatrix("TLB");

  cache = MyCacheType::create("L1Cache","","L1");
  benchMatrix("DL1");

  cache = MyCacheType::create("BTB","","BTB");
  benchMatrix("BTB");

  cache = MyCacheType::create("DM","","DM");
  benchMatrix("DM");

  GStats::report("Cache Stats");

  Report::close();

  cache->destroy();

  return 0;
}

Example #2

File: cachebench.cpp Project: aakarsh/esesc

int main(int32_t argc, const char **argv)
{
  if( argc != 2 ){
    MSG("use: CacheSample <cfg_file>");
    exit(0);
  }

  Report::openFile("report.log");

  setenv("ESESC_tradCORE_DL1","DL1_core DL1",1);
  SescConf = new SConfig(argc,argv);
  unsetenv("ESESC_tradCore_DL1");

  cache = MyCacheType::create("DL1_core","","tst1");

  int32_t assoc = SescConf->getInt("DL1_core","assoc");
  for(int32_t i=0;i<assoc;i++) {
    ulong addr = (i<<8)+0xfa;

    MyCacheType::CacheLine *line = cache->findLine(addr);
    if(line) {
      fprintf(stderr,"ERROR: Line 0x%lX (0x%lX) found\n"
	      ,cache->calcAddr4Tag(line->getTag())
	      ,addr);
      exit(-1);
    }
    line = cache->fillLine(addr);
    line->id = i;
  }

  for(int32_t i=0;i<assoc;i++) {
    ulong addr = (i<<8)+0xFa;

    MyCacheType::CacheLine *line = cache->findLine(addr);
    if(line == 0) {
      fprintf(stderr,"ERROR: Line (0x%lX) NOT found\n"
	      ,addr);
      exit(-1);
    }
    if (line->id != i) {
      fprintf(stderr,"ERROR: Line 0x%lX (0x%lX) line->id %d vs id %d (bad LRU policy)\n"
	      ,cache->calcAddr4Tag(line->getTag())
	      ,addr
	      ,line->id, i
	      );
      exit(-1);
    }
  }


  //cache = MyCacheType::create("PerCore_TLB","","TLB");
  //benchMatrix("PerCore_TLB");

  cache = MyCacheType::create("DL1_core","","L1");
  benchMatrix("DL1_core");

#if 0
  cache = MyCacheType::create("BTB","","BTB");
  benchMatrix("BTB");

  cache = MyCacheType::create("DM","","DM");
  benchMatrix("DM");
#endif

  GStats::report("Cache Stats");

  Report::close();

  //cache->destroy();

  return 0;
}