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Enable use of parallel version of MUMPS

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If we have enabled MPI, then we must call MPI_Init and MPI_Finalize
in the program anyway so we may as well use the parallel version of
MUMPS.
This commit is contained in:
Roland Kaufmann 2013-08-07 00:32:52 +02:00
parent 30a7e953a7
commit 7e992a2894
1 changed files with 11 additions and 1 deletions
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12
cmake/Modules/FindAGMG.cmake
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@ -23,13 +23,23 @@ find_file (AGMG_SOURCES
NO_DEFAULT_PATH
)
# USE_MPI is an option that must be declared in the program
# if this is enabled, then we use the parallel version of MUMPS
# in package "libmumps-dev"; otherwise use serial version in
# "libmumps-seq-dev"
if (USE_MPI)
set (_seq "")
else ()
set (_seq "_seq")
endif ()
# AGMG is dependent on having the MUMPS library present
find_path (MUMPS_INCLUDE_DIR
dmumps_struc.h
PATH_SUFFIXES include
)
find_library (MUMPS_LIBRARY
NAMES dmumps_seq
NAMES dmumps${_seq}
DOC "MUltifrontal Massive Parallel sparse direct Solver"
)