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[svn-r3663] Purpose:

Browse Source 
Improvement
Description:
    Changed the default value of $NPROCS from 2 to 3.  This is the
    value libSAF uses since 3 processes have a much bigger chance
    catching parallel errors than just 2 processes.
Platforms tested:
    Modi4 (IRIX64) both serial and parallel modes.
This commit is contained in:
Albert Cheng 2001-03-19 17:31:06 -05:00
parent 2aefa8a0a4
commit d178c72f9c
3 changed files with 11 additions and 11 deletions
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10
INSTALL_parallel
View File

@ -69,7 +69,7 @@ Cray T3E
#!/bin/sh
RUNPARALLEL="mpirun -np 2"
RUNPARALLEL="mpirun -np 3"
export RUNPARALLEL
LIBS="-lmpi"
export LIBS
@ -100,7 +100,7 @@ CPPFLAGS=$MPI_INC
export CPPFLAGS
LDFLAGS=$MPI_LIB
export LDFLAGS
RUNPARALLEL="mpirun -np 2"
RUNPARALLEL="mpirun -np 3"
export RUNPARALLEL
LIBS="-lmpio -lmpi"
export LIBS
@ -145,8 +145,8 @@ RUNPARALLEL then configure chooses `mpirun' from the same
directory as `mpicc':
RUNSERIAL: /usr/local/mpi/bin/mpirun -np 1
RUNPARALLEL: /usr/local/mpi/bin/mpirun -np $${NPROCS:=2}
RUNPARALLEL: /usr/local/mpi/bin/mpirun -np $${NPROCS:=3}
The `$${NPROCS:=2}' will be substituted with the value of the
The `$${NPROCS:=3}' will be substituted with the value of the
NPROCS environment variable at the time `make check' is run
(or the value 2).
(or the value 3).

6
configure vendored
View File

@ -9279,7 +9279,7 @@ echo "configure:9266: checking for mpirun" >&5
echo "$ac_t""$path/mpirun" 1>&6
RUNSERIAL="${RUNSERIAL:-none}"
if test -z "$RUNPARALLEL"; then
RUNPARALLEL="$path/mpirun -np \$\${NPROCS:=2}"
RUNPARALLEL="$path/mpirun -np \$\${NPROCS:=3}"
fi
else
echo "$ac_t""none" 1>&6
@ -9311,7 +9311,7 @@ echo "configure:9293: checking for mpirun_lam or mpirun" >&5
echo "$ac_t""$path/$cmd" 1>&6;
RUNSERIAL="${RUNSERIAL:-none}"
if test -z "$RUNPARALLEL"; then
RUNPARALLEL="$path/$cmd -np \$\${NPROCS:=2}"
RUNPARALLEL="$path/$cmd -np \$\${NPROCS:=3}"
fi
else
echo "$ac_t""none" 1>&6
@ -9477,7 +9477,7 @@ rm -f conftest*
fi
if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
RUNPARALLEL="mpirun -np \$\${NPROCS:=2}"
RUNPARALLEL="mpirun -np \$\${NPROCS:=3}"
fi
;;

6
configure.in
View File

@ -1220,7 +1220,7 @@ case "$CC_BASENAME" in
AC_MSG_RESULT($path/mpirun)
RUNSERIAL="${RUNSERIAL:-none}"
if test -z "$RUNPARALLEL"; then
RUNPARALLEL="$path/mpirun -np \$\${NPROCS:=2}"
RUNPARALLEL="$path/mpirun -np \$\${NPROCS:=3}"
fi
else
AC_MSG_RESULT(none)
@ -1255,7 +1255,7 @@ case "$CC_BASENAME" in
AC_MSG_RESULT($path/$cmd);
RUNSERIAL="${RUNSERIAL:-none}"
if test -z "$RUNPARALLEL"; then
RUNPARALLEL="$path/$cmd -np \$\${NPROCS:=2}"
RUNPARALLEL="$path/$cmd -np \$\${NPROCS:=3}"
fi
else
AC_MSG_RESULT(none)
@ -1311,7 +1311,7 @@ case "X-$enable_parallel" in
dnl Set RUNPARALLEL to mpirun if not set yet.
if test "X$PARALLEL" = "Xyes" -a -z "$RUNPARALLEL"; then
RUNPARALLEL="mpirun -np \$\${NPROCS:=2}"
RUNPARALLEL="mpirun -np \$\${NPROCS:=3}"
fi
;;