PetscByteSwap

Reverse the byte order of an array of values of a given PetscDataType, in place

Synopsis

PetscErrorCode PetscByteSwap(void *data, PetscDataType pdtype, PetscCount count)

Not Collective; No Fortran Support

Input Parameters

• data - the array of values to byte-swap in place

• pdtype - the PetscDataType of the values (e.g. PETSC_INT, PETSC_REAL, PETSC_SCALAR)

• count - number of values in data

Note

Used by binary I/O routines to convert between little-endian and big-endian representations.

See Also

PetscDataType, PetscViewerBinaryRead(), PetscViewerBinaryWrite()

Level

developer

Location

src/sys/fileio/sysio.c

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Index of all Sys routines
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Index of all manual pages