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@ -35,10 +35,10 @@ The following base libraries are needed:
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preconditioners based on the UMFPACK or SuperLU third party
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libraries.
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\item[MPI] \cite{MPI2,MPI1} A version of MPI is available on most
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high-performance computing systems; only version 1.1 is required.
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high-performance computing systems;
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\item[PSBLAS] \cite{PSBLASGUIDE,psblas_00} Parallel Sparse BLAS is
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available from \\ \verb|http://www.ce.uniroma2.it/psblas|; version
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3.1 (or later) is required. Indeed, all the prerequisites
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3.3 (or later) is required. Indeed, all the prerequisites
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listed so far are also prerequisites of PSBLAS.
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\end{description}
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Please note that the four previous libraries must have Fortran
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@ -88,7 +88,7 @@ The full set of options may be looked at by issuing the command
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\begin{verbatim}
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`configure' configures MLD2P4 2.0 to adapt to many kinds of systems.
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Usage: ../../configure [OPTION]... [VAR=VALUE]...
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Usage: ./configure [OPTION]... [VAR=VALUE]...
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To assign environment variables (e.g., CC, CFLAGS...), specify them as
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VAR=VALUE. See below for descriptions of some of the useful variables.
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@ -150,19 +150,31 @@ Optional Features:
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Optional Packages:
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--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
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--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
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--with-psblas The source directory for PSBLAS, for example,
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--with-psblas=/opt/packages/psblas-2.3
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--with-libs List additional link flags here. For example,
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--with-libs=-lspecial_system_lib or
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--with-libs=-L/path/to/libs
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--with-psblas=DIR The install directory for PSBLAS, for example,
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--with-psblas=/opt/packages/psblas-3.3
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--with-psblas-incdir=DIR
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Specify the directory for PSBLAS includes.
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--with-psblas-libdir=DIR
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Specify the directory for PSBLAS library.
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--with-extra-libs List additional link flags here. For example,
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--with-extra-libs=-lspecial_system_lib or
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--with-extra-libs=-L/path/to/libs
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--with-umfpack=LIBNAME Specify the library name for UMFPACK library.
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Default: "-lumfpack -lamd"
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--with-umfpackdir=DIR Specify the directory for UMFPACK library and
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includes.
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--with-umfpackincdir=DIR
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Specify the directory for UMFPACK includes.
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--with-umfpacklibdir=DIR
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Specify the directory for UMFPACK library.
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--with-superlu=LIBNAME Specify the library name for SUPERLU library.
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Default: "-lsuperlu"
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--with-superludir=DIR Specify the directory for SUPERLU library and
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includes.
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--with-superluincdir=DIR
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Specify the directory for SUPERLU includes.
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--with-superlulibdir=DIR
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Specify the directory for SUPERLU library.
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--with-superludist=LIBNAME
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Specify the libname for SUPERLUDIST library.
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Requires you also specify SuperLU. Default:
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@ -170,6 +182,10 @@ Optional Packages:
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--with-superludistdir=DIR
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Specify the directory for SUPERLUDIST library and
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includes.
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--with-superludistincdir=DIR
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Specify the directory for SUPERLUDIST includes.
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--with-superludistlibdir=DIR
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Specify the directory for SUPERLUDIST library.
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Some influential environment variables:
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FC Fortran compiler command
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@ -179,7 +195,7 @@ Some influential environment variables:
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LIBS libraries to pass to the linker, e.g. -l<library>
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CC C compiler command
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CFLAGS C compiler flags
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CPPFLAGS (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if
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CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I<include dir> if
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you have headers in a nonstandard directory <include dir>
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CPP C preprocessor
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MPICC MPI C compiler command
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@ -193,13 +209,13 @@ it to find libraries and programs with nonstandard names/locations.
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Report bugs to <bugreport@mld2p4.it>.
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\end{verbatim}
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Thus, a sample build with libraries in installation
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directories specifics to the GNU 4.7 compiler suite might be as
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follows, specifying only the UMFPACK external package:
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For instance, if a user has built and installed PSBLAS 3.3 under the
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\verb|/opt| directory and is
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using the SuiteSparse package (which includes UMFPACK), then MLD2P4
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might be configured with:
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\begin{verbatim}
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./configure --with-psblas=/home/user/psblas-3.1/ \
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--with-libs="-L/usr/local/BLAS/gnu47" \
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--with-umfpackdir=/usr/local/UMFPACK/gnu47
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./configure --with-psblas=/opt/psblas-3.3/ \
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--with-umfpackincdir=/usr/include/suitesparse
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\end{verbatim}
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Once the configure script has completed execution, it will have
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generated the file \verb|Make.inc| which will then be used by all
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Salvatore Filippone
9 years ago