OpenMP之间的区别是什么:
#pragma omp parallel sections
{
#pragma omp section
{
fct1();
}
#pragma omp section
{
fct2();
}
}
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并且:
#pragma omp parallel
{
#pragma omp single
{
#pragma omp task
fct1();
#pragma omp task
fct2();
}
}
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我不确定第二个代码是否正确......
如何RGB使用该功能编写图像cv::imwrite()?到目前为止,我的所有尝试都导致编写BGR图像.
我的矩阵对象是一个cv::Mat.
I have a program that reads a file line by line whose size varies, i would like use mmap but how use it to read a file line by line?
Thank you for your answers!
如何使用Boost库更改优先级队列上的比较功能?我有一个这样的结构:
struct decreasingOrderMyType
{
bool operator() (const MyType & lhs, const MyType & rhs) const
{
return lhs.value > rhs.value;
}
};
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我想用它来比较我的元素。
谢谢!