Adding an interface to PaStiX, the multithreaded and distributed linear solver

cmake/FindMetis.cmake

@@ -0,0 +1,24 @@
+# Pastix requires METIS or METIS (partitioning and reordering tools)
+
+if (METIS_INCLUDES AND METIS_LIBRARIES)
+  set(METIS_FIND_QUIETLY TRUE)
+endif (METIS_INCLUDES AND METIS_LIBRARIES)
+
+find_path(METIS_INCLUDES 
+  NAMES 
+  metis.h 
+  PATHS 
+  $ENV{METISDIR} 
+  ${INCLUDE_INSTALL_DIR} 
+  PATH_SUFFIXES 
+  metis
+)
+
+
+find_library(METIS_LIBRARIES metis PATHS $ENV{METISDIR} ${LIB_INSTALL_DIR})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(METIS DEFAULT_MSG
+                                  METIS_INCLUDES METIS_LIBRARIES)
+
+mark_as_advanced(METIS_INCLUDES METIS_LIBRARIES)

cmake/FindPastix.cmake

@@ -0,0 +1,25 @@
+# Pastix lib requires linking to a blas library.
+# It is up to the user of this module to find a BLAS and link to it.
+# Pastix requires SCOTCH or METIS (partitioning and reordering tools) as well
+
+if (PASTIX_INCLUDES AND PASTIX_LIBRARIES)
+  set(PASTIX_FIND_QUIETLY TRUE)
+endif (PASTIX_INCLUDES AND PASTIX_LIBRARIES)
+
+find_path(PASTIX_INCLUDES
+  NAMES
+  pastix_nompi.h
+  PATHS
+  $ENV{PASTIXDIR}
+  ${INCLUDE_INSTALL_DIR}
+)
+
+find_library(PASTIX_LIBRARIES pastix PATHS $ENV{PASTIXDIR} ${LIB_INSTALL_DIR})
+
+
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(PASTIX DEFAULT_MSG
+                                  PASTIX_INCLUDES PASTIX_LIBRARIES)
+
+mark_as_advanced(PASTIX_INCLUDES PASTIX_LIBRARIES)

cmake/FindScotch.cmake

@@ -0,0 +1,24 @@
+# Pastix requires SCOTCH or METIS (partitioning and reordering tools)
+
+if (SCOTCH_INCLUDES AND SCOTCH_LIBRARIES)
+  set(SCOTCH_FIND_QUIETLY TRUE)
+endif (SCOTCH_INCLUDES AND SCOTCH_LIBRARIES)
+
+find_path(SCOTCH_INCLUDES 
+  NAMES 
+  scotch.h 
+  PATHS 
+  $ENV{SCOTCHDIR} 
+  ${INCLUDE_INSTALL_DIR} 
+  PATH_SUFFIXES 
+  scotch
+)
+
+
+find_library(SCOTCH_LIBRARIES scotch PATHS $ENV{SCOTCHDIR} ${LIB_INSTALL_DIR})
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(SCOTCH DEFAULT_MSG
+                                  SCOTCH_INCLUDES SCOTCH_LIBRARIES)
+
+mark_as_advanced(SCOTCH_INCLUDES SCOTCH_LIBRARIES)