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switched NCMPI write type to MPI_SIGNED_CHAR instead of MPI_BYTE to be compatible with parallel-netcdf 1.7.0 #31

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switched NCMPI write type to MPI_SIGNED_CHAR instead of MPI_BYTE to be compatible with parallel-netcdf 1.7.0 #31

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37bbc3b
switched NCMPI write type to MPI_SIGNED_CHAR instead of MPI_BYTE to b…
May 20, 2016
b15926c
fix type conversion bug in ncmpi interface
Sep 29, 2016
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10 changes: 5 additions & 5 deletions src/aiori-NCMPI.c
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Original file line number Diff line number Diff line change
Expand Up @@ -196,7 +196,7 @@ static IOR_offset_t NCMPI_Xfer(int access, void *fd, IOR_size_t * buffer,
(IOR_offset_t) ((rank + rankOffset) % param->numTasks)
* param->blockSize;
}
if ((int)(param->offset - segmentPosition) == 0) {
if ((param->offset - segmentPosition) == (IOR_offset_t)0) {
startDataSet = TRUE;
/*
* this toggle is for the read check operation, which passes through
Expand Down Expand Up @@ -279,24 +279,24 @@ static IOR_offset_t NCMPI_Xfer(int access, void *fd, IOR_size_t * buffer,
if (param->collective) {
NCMPI_CHECK(ncmpi_put_vara_all
(*(int *)fd, var_id, offset, bufSize,
bufferPtr, length, MPI_BYTE),
bufferPtr, length, MPI_SIGNED_CHAR),
"cannot write to data set");
} else {
NCMPI_CHECK(ncmpi_put_vara
(*(int *)fd, var_id, offset, bufSize,
bufferPtr, length, MPI_BYTE),
bufferPtr, length, MPI_SIGNED_CHAR),
"cannot write to data set");
}
} else { /* READ or CHECK */
if (param->collective == TRUE) {
NCMPI_CHECK(ncmpi_get_vara_all
(*(int *)fd, var_id, offset, bufSize,
bufferPtr, length, MPI_BYTE),
bufferPtr, length, MPI_SIGNED_CHAR),
"cannot read from data set");
} else {
NCMPI_CHECK(ncmpi_get_vara
(*(int *)fd, var_id, offset, bufSize,
bufferPtr, length, MPI_BYTE),
bufferPtr, length, MPI_SIGNED_CHAR),
"cannot read from data set");
}
}
Expand Down