diff options
| author | schnetter <schnetter@b61c5cb5-eaca-4651-9a7a-d64986f99364> | 2005-01-29 17:49:20 +0000 |
|---|---|---|
| committer | schnetter <schnetter@b61c5cb5-eaca-4651-9a7a-d64986f99364> | 2005-01-29 17:49:20 +0000 |
| commit | eae61d94fce7f085e3a231d43af75dc81bee5791 (patch) | |
| tree | 8855da57a67e61c693937c00eccbdf40241ddadf /src | |
| parent | 229a8d009cc9b111ab219cc10d9dcfe4c5ccc035 (diff) | |
Provide MPI datatypes for both CCTK_BYTE and CCTK_CHAR
git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGH/PUGH/trunk@456 b61c5cb5-eaca-4651-9a7a-d64986f99364
Diffstat (limited to 'src')
| -rw-r--r-- | src/include/pugh.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/include/pugh.h b/src/include/pugh.h index 10a2b69..222b2f6 100644 --- a/src/include/pugh.h +++ b/src/include/pugh.h @@ -24,8 +24,8 @@ Define the different datatypes used for MPI communication NOTE: the complex datatype is defined dynamically at runtime in SetupPGH.c ***/ -/* char type is easy */ -#define PUGH_MPI_CHAR MPI_CHAR +/* byte type is easy */ +#define PUGH_MPI_BYTE MPI_UNSIGNED_CHAR /* floating point types are architecture-independent, ie. a float has always 4 bytes, and a double has 8 bytes @@ -53,6 +53,10 @@ #endif +/* char type is easy */ +#define PUGH_MPI_CHAR MPI_CHAR + + /* integer types are architecture-dependent: PUGH_MPI_INT is used for communicating integers of the generic CCTK_INT type PUGH_MPI_INTn is used to explicitely communicate n-byte integers */ |