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Renable cache blocking and efficient UPI type SHM comms

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This commit is contained in:
Peter Boyle
2023-03-14 09:10:27 -07:00
parent cad5b187dd
commit eeb6e0a6e3
5 changed files with 112 additions and 10 deletions
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8
configure.ac
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@ -646,6 +646,14 @@ case ${ac_SHM_FORCE_MPI} in
;;
*) ;;
esac
############### force MPI in SMP
AC_ARG_ENABLE([shm-fast-path],[AS_HELP_STRING([--enable-shm-fast-path],[Allow kernels to remote copy over intranode])],[ac_SHM_FAST_PATH=${enable_shm_fast_path}],[ac_SHM_FAST_PATH=no])
case ${ac_SHM_FAST_PATH} in
yes)
AC_DEFINE([SHM_FAST_PATH],[1],[SHM_FAST_PATH] )
;;
*) ;;
esac
############### communication type selection
AC_ARG_ENABLE([comms-threads],[AS_HELP_STRING([--enable-comms-threads | --disable-comms-threads],[Use multiple threads in MPI calls])],[ac_COMMS_THREADS=${enable_comms_threads}],[ac_COMMS_THREADS=yes])