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mld2p4-2:

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Docs updates.
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Salvatore Filippone
2017-04-21 13:29:28 +00:00
parent f47513eb80
commit 05ab5f4d55
79 changed files with 6788 additions and 8368 deletions
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@@ -26,26 +26,26 @@ original version by: Nikos Drakos, CBLU, University of Leeds
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@@ -56,11 +56,8 @@ Configuration options</A>
</H2>
<P>
<B>CONTROLLARE HELP DEL CONFIGURE: Versione MLD2P4, Versione PSBLAS, Influential Environmental Variables???</B>
<P>
To build MLD2P4 the first step is to use the <code>configure</code> script
in the main directory to generate the necessary makefile(s).
In order to build MLD2P4, the first step is to use the <code>configure</code> script
in the main directory to generate the necessary makefile.
<P>
As a minimal example consider the following:
@@ -74,7 +71,7 @@ be specified with an <EM>absolute</EM> path).
The full set of options may be looked at by issuing the command
<code>./configure --help</code>, which produces:
<PRE>
`configure' configures MLD2P4 2.0 to adapt to many kinds of systems.
`configure' configures MLD2P4 2.1 to adapt to many kinds of systems.
Usage: ./configure [OPTION]... [VAR=VALUE]...
@@ -128,27 +125,55 @@ Fine tuning of the installation directories:
--pdfdir=DIR pdf documentation [DOCDIR]
--psdir=DIR ps documentation [DOCDIR]
Program names:
--program-prefix=PREFIX prepend PREFIX to installed program names
--program-suffix=SUFFIX append SUFFIX to installed program names
--program-transform-name=PROGRAM run sed PROGRAM on installed program names
Optional Features:
--disable-option-checking ignore unrecognized --enable/--with options
--disable-FEATURE do not include FEATURE (same as --enable-FEATURE=no)
--enable-FEATURE[=ARG] include FEATURE [ARG=yes]
--disable-dependency-tracking speeds up one-time build
--enable-dependency-tracking do not reject slow dependency extractors
--enable-serial Specify whether to enable a fake mpi library to run
in serial mode.
--enable-long-integers Specify usage of 64 bits integers.
Optional Packages:
--with-PACKAGE[=ARG] use PACKAGE [ARG=yes]
--without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no)
--with-psblas=DIR The install directory for PSBLAS, for example,
--with-psblas=/opt/packages/psblas-3.3
--with-psblas=/opt/packages/psblas-3.5
--with-psblas-incdir=DIR
Specify the directory for PSBLAS includes.
--with-psblas-libdir=DIR
Specify the directory for PSBLAS library.
--with-ccopt additional CCOPT flags to be added: will prepend
to CCOPT
--with-fcopt additional FCOPT flags to be added: will prepend
to FCOPT
--with-libs List additional link flags here. For example,
--with-libs=-lspecial_system_lib or
--with-libs=-L/path/to/libs
--with-clibs additional CLIBS flags to be added: will prepend
to CLIBS
--with-flibs additional FLIBS flags to be added: will prepend
to FLIBS
--with-library-path additional LIBRARYPATH flags to be added: will
prepend to LIBRARYPATH
--with-include-path additional INCLUDEPATH flags to be added: will
prepend to INCLUDEPATH
--with-module-path additional MODULE_PATH flags to be added: will
prepend to MODULE_PATH
--with-extra-libs List additional link flags here. For example,
--with-extra-libs=-lspecial_system_lib or
--with-extra-libs=-L/path/to/libs
--with-mumps=LIBNAME Specify the libname for MUMPS. Default: "-lsmumps
-ldmumps -lcmumps -lzmumps -lmumps_common -lpord"
--with-blas=&lt;lib&gt; use BLAS library &lt;lib&gt;
--with-blasdir=&lt;dir&gt; search for BLAS library in &lt;dir&gt;
--with-lapack=&lt;lib&gt; use LAPACK library &lt;lib&gt;
--with-mumps=LIBNAME Specify the libname for MUMPS. Default: autodetect
with minimum "-lmumps_common -lpord"
--with-mumpsdir=DIR Specify the directory for MUMPS library and
includes. Note: you will need to add auxiliary
libraries with --extra-libs; this depends on how
@@ -194,24 +219,23 @@ Some influential environment variables:
CFLAGS C compiler flags
CPPFLAGS C/C++/Objective C preprocessor flags, e.g. -I&lt;include dir&gt; if
you have headers in a nonstandard directory &lt;include dir&gt;
CPP C preprocessor
MPICC MPI C compiler command
F77 Fortran 77 compiler command
FFLAGS Fortran 77 compiler flags
MPIF77 MPI Fortran 77 compiler command
MPIFC MPI Fortran compiler command
CPP C preprocessor
Use these variables to override the choices made by `configure' or to help
it to find libraries and programs with nonstandard names/locations.
Report bugs to &lt;bugreport@mld2p4.it&gt;.
</PRE>
For instance, if a user has built and installed PSBLAS 3.4 under the
<P>
For instance, if a user has built and installed PSBLAS 3.5 under the
<code>/opt</code> directory and is
using the SuiteSparse package (which includes UMFPACK), then MLD2P4
might be configured with:
<PRE>
./configure --with-psblas=/opt/psblas-3.4/ \
./configure --with-psblas=/opt/psblas-3.5/ \
--with-umfpackincdir=/usr/include/suitesparse/
</PRE>
Once the configure script has completed execution, it will have
@@ -223,7 +247,9 @@ install directory under the name <code>Make.inc.MLD2P4</code>.
To use the MUMPS solver package,
the user has to add the appropriate options to the configure script;
by default we are looking for the libraries
<code>-ldmumps -lsmumps</code> <code>-lzmumps -lzmumps -mumps_common -lpord</code>.
<code>-ldmumps -lsmumps</code> <code>-lzmumps -mumps_common -lpord</code>.
<B>Pasqua, c'era due volte lzmumps. L'ho eliminato, ma poi mi e' venuto
il dubbio che il secondo lzmumps dovesse essere modificato.</B>
MUMPS often uses additional packages such as ScaLAPACK, ParMETIS,
SCOTCH, as well as enabling OpenMP; in such cases it is necessary to
add linker options with the <code>--with-extra-libs</code> configure option.
@@ -238,26 +264,26 @@ followed (optionally) by
make install
</PRE><HR>
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