Running large scale Intel® MPI applications on InfiniBand* clusters, one might have recognized an increasing time spend within the MPI_Init() routine.
The Intel® Math Kernel Library (Intel® MKL), the high performance math library for x86 and x86-64, is available for free for everyone (
Trying to make use of the MPI persistent communication primitives in our application, I'm ending up with the following sequence of events:
I have an intel i7-4770 cpu.
Running my CFD simulation code using 1 - 3procs works well. However, when using >=4 procs, I almost always get 2 lines of the error:
I am having problem destroying Intel MPI program, the original problem is described at this thread.
Use these parallel programming resources to optimize with your Intel® Xeon® processor and Intel® Xeon Phi™ coprocessor.
Intel® Parallel Studio XE is a very popular product from Intel that includes the Intel® Compilers, Intel® Performance Libraries, too
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