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Use of a supercomputer

[Compiler 07]: The following error occurs when executing with the Cray compiler.

MPI_Irecv(110): Null Datatype pointer

This message indicates that MPI program include "MPI_LONG_DOUBLE".Cray compiler does not support "MPI_LONG_DOUBLE", please use "MPI_DOUBLE". When using MPI in the system A, Intel compiler (PrgEnv-intel) and GUN compiler (PrgEnv-gnu) support "MPI_LONG_DOUBLE".

 

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