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remove the redefinition of MPI_Offset and MPI_OFFSET #1916

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merged 1 commit into from
Mar 11, 2022
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remove the redefinition of MPI_Offset and MPI_OFFSET #1916

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12 changes: 6 additions & 6 deletions src/clib/pio_internal.h
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Original file line number Diff line number Diff line change
Expand Up @@ -30,12 +30,12 @@
#include <mpe.h>
#endif /* USE_MPE */

#ifndef MPI_OFFSET
//#ifndef MPI_OFFSET
/** MPI_OFFSET is an integer type of size sufficient to represent the
* size (in bytes) of the largest file supported by MPI. In some MPI
* implementations MPI_OFFSET is not properly defined. */
#define MPI_OFFSET MPI_LONG_LONG
#endif
//#define MPI_OFFSET MPI_LONG_LONG
//#endif

/* These are the sizes of types in netCDF files. Do not replace these
* constants with sizeof() calls for C types. They are not the
Expand All @@ -57,10 +57,10 @@
#define MPI_OFFSET OMPI_OFFSET_DATATYPE
#endif
#endif
#ifndef MPI_Offset
//#ifndef MPI_Offset
/** This is the type used for PIO_Offset. */
#define MPI_Offset long long
#endif
//#define MPI_Offset long long
//#endif

/** Some MPI implementations do not allow passing MPI_DATATYPE_NULL to
* comm functions even though the send or recv length is 0, in these
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