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Code Releases Activity

Rationalise MPI options

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This commit is contained in:
paboyle 2018-01-08 11:26:48 +00:00
parent 1a0163f45c
commit 7b3ed160aa
1 changed files with 3 additions and 19 deletions
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22
configure.ac
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@ -337,15 +337,11 @@ case ${ac_PRECISION} in
esac
###################### Shared memory allocation technique under MPI3
AC_ARG_ENABLE([shm],[AC_HELP_STRING([--enable-shm=shmget|shmopen|hugetlbfs],
AC_ARG_ENABLE([shm],[AC_HELP_STRING([--enable-shm=shmopen|hugetlbfs],
[Select SHM allocation technique])],[ac_SHM=${enable_shm}],[ac_SHM=shmopen])
case ${ac_SHM} in
shmget)
AC_DEFINE([GRID_MPI3_SHMGET],[1],[GRID_MPI3_SHMGET] )
;;
shmopen)
AC_DEFINE([GRID_MPI3_SHMOPEN],[1],[GRID_MPI3_SHMOPEN] )
;;
@ -367,7 +363,7 @@ AC_ARG_ENABLE([shmpath],[AC_HELP_STRING([--enable-shmpath=path],
AC_DEFINE_UNQUOTED([GRID_SHM_PATH],["$ac_SHMPATH"],[Path to a hugetlbfs filesystem for MMAPing])
############### communication type selection
AC_ARG_ENABLE([comms],[AC_HELP_STRING([--enable-comms=none|mpi|mpi-auto|mpi3|mpi3-auto|shmem],
AC_ARG_ENABLE([comms],[AC_HELP_STRING([--enable-comms=none|mpi|mpi-auto],
[Select communications])],[ac_COMMS=${enable_comms}],[ac_COMMS=none])
case ${ac_COMMS} in
@ -375,22 +371,10 @@ case ${ac_COMMS} in
AC_DEFINE([GRID_COMMS_NONE],[1],[GRID_COMMS_NONE] )
comms_type='none'
;;
mpi3*)
mpi*)
AC_DEFINE([GRID_COMMS_MPI3],[1],[GRID_COMMS_MPI3] )
comms_type='mpi3'
;;
mpit)
AC_DEFINE([GRID_COMMS_MPIT],[1],[GRID_COMMS_MPIT] )
comms_type='mpit'
;;
mpi*)
AC_DEFINE([GRID_COMMS_MPI],[1],[GRID_COMMS_MPI] )
comms_type='mpi'
;;
shmem)
AC_DEFINE([GRID_COMMS_SHMEM],[1],[GRID_COMMS_SHMEM] )
comms_type='shmem'
;;
*)
AC_MSG_ERROR([${ac_COMMS} unsupported --enable-comms option]);
;;