Add OpenMPI support

PR:             105474
Submitted by:   trasz <trasz@pin.if.uz.zgora.pl>

3 files changed, 91 insertions, 0 deletions

diff --git a/math/blacs/files/patch-Bmake.inc b/math/blacs/files/Bmake.inc-mpich.diff
index 1b6f547a9a87..1b6f547a9a87 100644
--- a/math/blacs/files/patch-Bmake.inc
+++ b/math/blacs/files/Bmake.inc-mpich.diff
diff --git a/math/blacs/files/Bmake.inc-openmpi.diff b/math/blacs/files/Bmake.inc-openmpi.diff
new file mode 100644
index 000000000000..40a12bfd93d0
--- /dev/null
+++ b/math/blacs/files/Bmake.inc-openmpi.diff
@@ -0,0 +1,84 @@
+--- Bmake.inc.orig	Mon Nov 13 14:17:35 2006
++++ Bmake.inc	Mon Nov 13 14:19:18 2006
+@@ -13,7 +13,7 @@
+ #  -----------------------------
+ #  The top level BLACS directory
+ #  -----------------------------
+-   BTOPdir = $(HOME)/BLACS
++   BTOPdir = @WRKSRC@
+ 
+ #  ---------------------------------------------------------------------------
+ #  The communication library your BLACS have been written for.
+@@ -32,14 +32,14 @@
+ #  -------------------------------------------------------------
+ #  The platform identifier to suffix to the end of library names
+ #  -------------------------------------------------------------
+-   PLAT = LINUX
++   PLAT = FreeBSD
+ 
+ #  ----------------------------------------------------------
+ #  Name and location of the BLACS library.  See section 2 for 
+ #  details on BLACS debug level (BLACSDBGLVL).
+ #  ----------------------------------------------------------
+    BLACSdir    = $(BTOPdir)/LIB
+-   BLACSDBGLVL = 0
++   BLACSDBGLVL = @DEBUG_LEVEL@
+    BLACSFINIT  = $(BLACSdir)/blacsF77init_$(COMMLIB)-$(PLAT)-$(BLACSDBGLVL).a
+    BLACSCINIT  = $(BLACSdir)/blacsCinit_$(COMMLIB)-$(PLAT)-$(BLACSDBGLVL).a
+    BLACSLIB    = $(BLACSdir)/blacs_$(COMMLIB)-$(PLAT)-$(BLACSDBGLVL).a
+@@ -47,10 +47,10 @@
+ #  -------------------------------------
+ #  Name and location of the MPI library.
+ #  -------------------------------------
+-   MPIdir = /usr/local/mpich
+-   MPILIBdir = $(MPIdir)/lib/
++   MPIdir = @LOCALBASE@/mpi/openmpi
++   MPILIBdir = 
+    MPIINCdir = $(MPIdir)/include
+-   MPILIB = $(MPILIBdir)/libmpich.a
++   MPILIB = 
+ 
+ #  -------------------------------------
+ #  All libraries required by the tester.
+@@ -86,7 +86,7 @@
+ #  The directory to find the required communication library include files, 
+ #  if they are required by your system.
+ #  -----------------------------------------------------------------------
+-   SYSINC = -I$(MPIINCdir)
++   SYSINC = 
+ 
+ #  ---------------------------------------------------------------------------
+ #  The Fortran 77 to C interface to be used.  If you are unsure of the correct
+@@ -140,7 +140,7 @@
+ #  If you know that your MPI uses the same handles for fortran and C
+ #  communicators, you can replace the empty macro definition below with
+ #  the macro definition on the following line.
+-  TRANSCOMM = -DCSameF77
++  TRANSCOMM = -DUseMpi2
+ #  -----------------------------------------------------------------------
+ #  TRANSCOMM =
+ 
+@@ -195,16 +195,15 @@
+ #  optimization.  This is the F77NO_OPTFLAG.  The usage of the remaining
+ #  macros should be obvious from the names.
+ #=============================================================================
+-   F77            = g77
+-   F77NO_OPTFLAGS = 
+-   F77FLAGS       = $(F77NO_OPTFLAGS) -O
+-   F77LOADER      = $(F77)
++   F77            = @LOCALBASE@/mpi/openmpi/bin/mpif77
++   F77NO_OPTFLAGS = @F77EXTRAFLAGS@
++   F77FLAGS       = @FFLAGS@
++   F77LOADER      = @LOCALBASE@/mpi/openmpi/bin/mpif77
+    F77LOADFLAGS   = 
+-   CC             = gcc
+-   CCFLAGS        = -O4
+-   CCLOADER       = $(CC)
++   CC             = @LOCALBASE@/mpi/openmpi/bin/mpicc
++   CCFLAGS        = @CFLAGS@
++   CCLOADER       = @LOCALBASE@/mpi/openmpi/bin/mpicc
+    CCLOADFLAGS    = 
+-
+ #  --------------------------------------------------------------------------
+ #  The archiver and the flag(s) to use when building an archive (library).
+ #  Also the ranlib routine.  If your system has no ranlib, set RANLIB = echo.
diff --git a/math/blacs/files/pkg-message.in b/math/blacs/files/pkg-message.in
index fff4dfef90dc..1c08c8429a88 100644
--- a/math/blacs/files/pkg-message.in
+++ b/math/blacs/files/pkg-message.in
@@ -9,6 +9,13 @@
   % %%LOCALBASE%%/mpich2/bin/mpirun -np 4 ./xFbtest_MPI-FreeBSD
   % %%LOCALBASE%%/mpich2/bin/mpdallexit
 
+ Or, if you're using OpenMPI:
+  % cd %%PREFIX%%/share/BLACS/TESTING
+  % LD_LIBRARY_PATH=%%LOCALBASE%%/mpi/openmpi/lib/ export LD_LIBRARY_PATH
+  % PATH=$PATH:%%LOCALBASE%%/mpi/openmpi/bin/ export PATH
+  % mpirun -np 4 ./xCbtest_MPI-FreeBSD
+  % mpirun -np 4 ./xFbtest_MPI-FreeBSD
+
 You can change -np 4 to any number to meet your local environment.
 See files at %%DOCSDIR%% for detail.
 *********************************************************************