OpenMP for mixed MPI and parallel matrix multiplication to solve the problem.

并行矩阵乘法.用于mpi和openMP混合并行求解矩阵乘法问题.

But one of the most interesting changes in the 4.2 release was the addition of OpenMP for the C, C++, and Fortran compilers.

但是 4.2 发行版中最有趣的变化之一是增加了用于 C、C++ 和 Fortran 编译器的 OpenMP。