openmp
Compiling smallpt with OpenMP causes infinite loop at runtime
I\'m currently looking at the smallpt code by Keavin Beason. I compiled the code with what it says on the tin using g++ -O3 -fopenmp smallpt.cpp, and I\'m running into what seems like either an infini[详细]
2023-03-29 06:53 分类:问答sparse matrix multiplication program openmp
I\'m looking for any standard C program that uses OpenMP APIs for a sparse matrix-vector or matrix-matrix multiplications. Can anyone let m开发者_如何学Goe know if there are any such programs.If you a[详细]
2023-03-28 22:56 分类:问答Stl container vector push_back with OpenMP multithreading
I want to push_back an object into a vector from different threads. The no. of threads depends on the machine.[详细]
2023-03-28 17:12 分类:问答Which openMP pragma do I use for a blocking for loop?
My algorithm (solving Poisson\'s equation) is completely parallelizable--provided that all the threads sync at the end of each iteration.[详细]
2023-03-27 21:18 分类:问答OpenMP Ordered Parallelization
I\'m trying to parallelize the fo开发者_JS百科llowing function (pseudocode): vector<int32> out;[详细]
2023-03-27 00:31 分类:问答valgrind and openmp, still reachable and possibly lost, is that bad?
c++ newbie here. I\'ve been improving my memory management skills over the last few days, and my program no longer leaks memory according to valgrind. In fact, I get no warnings from valgrind at all.[详细]
2023-03-26 17:20 分类:问答Multiple instances of program on multi-core machine
I am assuming a dual-core (2 cores per processors) machine with 2 processors for the questions that follow; so a total of 4 "cores". So some natural questions arose:[详细]
2023-03-26 15:03 分类:问答Cite/Reference OpenMP in a Paper [closed]
Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers.[详细]
2023-03-26 10:41 分类:问答OpenMP in Ubuntu: parallel program works on double core processor in two times slower than single-threaded. Why?
I get the code from wikipedia: #include <stdio.h> #include <omp.h> #define N 100 int main(int argc, char *argv[])[详细]
2023-03-26 10:04 分类:问答A little help regarding openMP and gomp
here is the parallel(verbatim) version of matrix to vector multiplication as implemented in this book[详细]
2023-03-25 21:46 分类:问答