MPI_SIZEOF( x, size, error) Returns the size in bytes of the machine representation of the given variable, x. If x is an array, it returns the size of the base element and not the size of the whole array |
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x |
input; variable or array of arbitrary type |
size |
output; integer; size in bytes of x |
error |
output; integer; set to an error code if an error detected, zero otherwise |