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Fixed mail hyperlink.
This commit is contained in:
Salvatore Filippone
2008-07-24 13:00:39 +00:00
parent 7829b23b6a
commit 2a2601c1ee
33 changed files with 4592 additions and 4544 deletions
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@@ -26,30 +26,30 @@ original version by: Nikos Drakos, CBLU, University of Leeds
<BODY >
<!--Navigation Panel-->
<A NAME="tex2html94"
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HREF="node4.html">
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@@ -63,7 +63,7 @@ General Overview
<P>
The M<SMALL>ULTI-</SMALL>L<SMALL>EVEL </SMALL>D<SMALL>OMAIN </SMALL>D<SMALL>ECOMPOSITION </SMALL>P<SMALL>ARALLEL </SMALL>P<SMALL>RECONDITIONERS </SMALL>P<SMALL>ACKAGE BASED ON
</SMALL>PSBLAS (MLD2P4) provides <I>multi-level Schwarz preconditioners</I>&nbsp;[<A
HREF="node24.html#dd2_96">20</A>],
HREF="node25.html#dd2_96">20</A>],
to be used in the iterative solutions of sparse linear systems:
<BR>
<DIV ALIGN="RIGHT">
@@ -101,8 +101,8 @@ generate a sequence of coarse-level corrections to a basic AS preconditioner, wi
explicitly using any information on the geometry of the original problem (e.g. the
discretization of a PDE). The <I>smoothed aggregation</I> technique is applied
as algebraic coarsening strategy&nbsp;[<A
HREF="node24.html#BREZINA_VANEK">1</A>,<A
HREF="node24.html#VANEK_MANDEL_BREZINA">24</A>].
HREF="node25.html#BREZINA_VANEK">1</A>,<A
HREF="node25.html#VANEK_MANDEL_BREZINA">24</A>].
</LI>
</UL>
@@ -120,7 +120,7 @@ real and the complex case, that can be used through a single interface.
MLD2P4 has been designed to implement scalable and easy-to-use multilevel preconditioners
in the context of the <I>PSBLAS (Parallel Sparse BLAS)
computational framework</I>&nbsp;[<A
HREF="node24.html#psblas_00">15</A>].
HREF="node25.html#psblas_00">15</A>].
PSBLAS is a library originally developed to address the parallel implementation of
iterative solvers for sparse linear system, by providing basic linear algebra
operators and data management facilities for distributed sparse matrices; it
@@ -133,10 +133,10 @@ portability, modularity ed extensibility in the development of the preconditione
package. On the other hand, the implementation of MLD2P4 has led to some
revisions and extentions of the PSBLAS kernels, leading to the
recent PSBLAS 2.0 version&nbsp;[<A
HREF="node24.html#PSBLASGUIDE">14</A>]. The inter-process comunication required
HREF="node25.html#PSBLASGUIDE">14</A>]. The inter-process comunication required
by MLD2P4 is encapsulated into the PSBLAS routines, except few cases where
MPI&nbsp;[<A
HREF="node24.html#MPI1">21</A>] is explicitly called. Therefore, MLD2P4 can be run on any parallel
HREF="node25.html#MPI1">21</A>] is explicitly called. Therefore, MLD2P4 can be run on any parallel
machine where PSBLAS and MPI implementations are available.
<P>
@@ -157,42 +157,42 @@ This guide is organized as follows. General information on the distribution of t
is reported in Section&nbsp;<A HREF="node4.html#sec:distribution">2</A>, while details on the configuration
and installation of the package are given in Section&nbsp;<A HREF="node5.html#sec:building">3</A>. A description of
multi-level Schwarz preconditioners based on smoothed aggregation is provided
in Section&nbsp;<A HREF="node10.html#sec:background">4</A>, to help the users in choosing among the different preconditioners
in Section&nbsp;<A HREF="node11.html#sec:background">4</A>, to help the users in choosing among the different preconditioners
implemented in MLD2P4. The basics for building and applying the preconditioners
with the Krylov solvers implemented in PSBLAS are reported in Section&nbsp;<A HREF="node13.html#sec:started">5</A>, where the
with the Krylov solvers implemented in PSBLAS are reported in Section&nbsp;<A HREF="node14.html#sec:started">5</A>, where the
Fortran 95 codes of a few sample programs are also shown. A reference guide for
the upper-layer routines of MLD2P4, that are the user interface, is provided
in Section&nbsp;<A HREF="node15.html#sec:userinterface">6</A>. The error handling mechanism used by the package is briefly described
in Section&nbsp;<A HREF="node22.html#sec:errors">7</A>. The copyright terms concerning the distribution and modification
of MLD2P4 are reported in Appendix&nbsp;<A HREF="node23.html#sec:license">A</A>.
in Section&nbsp;<A HREF="node16.html#sec:userinterface">6</A>. The error handling mechanism used by the package is briefly described
in Section&nbsp;<A HREF="node23.html#sec:errors">7</A>. The copyright terms concerning the distribution and modification
of MLD2P4 are reported in Appendix&nbsp;<A HREF="node24.html#sec:license">A</A>.
<P>
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