本文整理汇总了C++中TaskScheduler::init方法的典型用法代码示例。如果您正苦于以下问题：C++ TaskScheduler::init方法的具体用法？C++ TaskScheduler::init怎么用？C++ TaskScheduler::init使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TaskScheduler的用法示例。
在下文中一共展示了TaskScheduler::init方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
/**
* String match as the first example
*/
int main(int argc, char **argv) {
//get parameters from the command line
//Handle the input data
//get input from data file and copy the data into host memory
//make the raw input data fit the scheduler
string filename;
if (!get_opt(argc, argv, "f", filename)) {
cout << "usage: " << argv[0] << " -f filename" << endl;
return 1;
}
void * rawbuf;
unsigned int size;
map_file(filename.c_str(), rawbuf, size);
if (!rawbuf) {
cout << "error opening file " << filename << endl;
return 1;
}
char * filebuf = new char[size];
memcpy(filebuf, rawbuf, size);
unsigned int* offsets;
offsets= new unsigned int[1000000];
int i=0;
unsigned int offset=0;
FILE *fp = fopen(filename.c_str(), "r");
char buf[1024];
memset(buf, '\0', 1024);
while (fgets(buf, 1024, fp) != NULL) {
offsets[i]=offset;
offset += (unsigned int)strlen(buf);
filebuf[offset - 1] = '\0';
memset(buf, '\0', 1024);
i++;
}
cout<<"There are "<<i<<" records"<<endl;
//initialize the Specs from the command line
//parse the parameter and store them into Scheduler
Specs SchedulerSpecs(argc, argv);
SchedulerSpecs.input = offsets;
SchedulerSpecs.input_size = i * sizeof(int);
SchedulerSpecs.printArg();
global_data_t gbtmp;
gbtmp.content = filebuf;
SchedulerSpecs.gbdata = &gbtmp;
SchedulerSpecs.gbdata_size = size;
//init the Scheduler
TaskScheduler MapDSWScheduler;
MapDSWScheduler.init(&SchedulerSpecs);
//start timer
//Start Map-Reduce
cout << "Starting the Map-Reduce Procedure..." << endl;
double t1=get_time();
MapDSWScheduler.doMapReduce();
double t2=get_time();
Output output= MapDSWScheduler.getOutput();
cout<<"number of output: "<<output.count<<endl;
for(int i=0;i<output.count && i<5; i++){
unsigned int keyIdx=output.key_index[i];
unsigned int valIdx=output.val_index[i];
char * link=filebuf+*(unsigned int*)((char*)(output.output_keys)+keyIdx);
int val=*(unsigned int*)((char*)(output.output_vals)+valIdx);
cout<<"("<<val<<")"<<link<<endl;
}
//MapDSWScheduler.destroy();
cout<<"==== total time: "<<t2-t1<<endl;
delete[] filebuf;
delete [] offsets;
return 0;
}