fdurastante/amg4psblas
1
0
Fork 0
mirror of https://github.com/sfilippone/amg4psblas.git synced 2026-10-06 22:55:12 +00:00
Code Issues Packages Projects Releases Wiki Activity

mld2p4-2:

Browse Source 
docs/html/contents.png
 docs/html/crossref.png
 docs/html/index.html
 docs/html/node1.html
 docs/html/node10.html
 docs/html/node11.html
 docs/html/node12.html
 docs/html/node13.html
 docs/html/node14.html
 docs/html/node15.html
 docs/html/node16.html
 docs/html/node17.html
 docs/html/node18.html
 docs/html/node19.html
 docs/html/node2.html
 docs/html/node20.html
 docs/html/node21.html
 docs/html/node22.html
 docs/html/node23.html
 docs/html/node24.html
 docs/html/node25.html
 docs/html/node26.html
 docs/html/node27.html
 docs/html/node28.html
 docs/html/node3.html
 docs/html/node4.html
 docs/html/node5.html
 docs/html/node6.html
 docs/html/node7.html
 docs/html/node8.html
 docs/html/node9.html
 docs/html/userhtml.html
 docs/mld2p4-2.1-guide.pdf
 docs/src/gettingstarted.tex
 docs/src/userinterface.tex

New interfaces for building hierachy and preconditioner.
This commit is contained in:
Salvatore Filippone
2016-06-09 15:38:36 +00:00
parent d989714ee9
commit 86982461ad
35 changed files with 5859 additions and 5210 deletions
Download Patch File Download Diff File Expand all files Collapse all files
docs/html/node3.html
+25 -25
View File
@@ -26,26 +26,26 @@ original version by: Nikos Drakos, CBLU, University of Leeds
<BODY >
<!--Navigation Panel-->
<A NAME="tex2html98"
<A NAME="tex2html102"
HREF="node4.html">
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
<A NAME="tex2html94"
<A NAME="tex2html98"
HREF="userhtml.html">
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
<A NAME="tex2html88"
<A NAME="tex2html92"
HREF="node2.html">
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
<A NAME="tex2html96"
<A NAME="tex2html100"
HREF="node2.html">
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
<BR>
<B> Next:</B> <A NAME="tex2html99"
<B> Next:</B> <A NAME="tex2html103"
HREF="node4.html">Code Distribution</A>
<B> Up:</B> <A NAME="tex2html95"
<B> Up:</B> <A NAME="tex2html99"
HREF="userhtml.html">userhtml</A>
<B> Previous:</B> <A NAME="tex2html89"
<B> Previous:</B> <A NAME="tex2html93"
HREF="node2.html">Contents</A>
&nbsp; <B> <A NAME="tex2html97"
&nbsp; <B> <A NAME="tex2html101"
HREF="node2.html">Contents</A></B>
<BR>
<BR>
@@ -59,7 +59,7 @@ 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="node25.html#dd2_96">23</A>],
HREF="node27.html#dd2_96">23</A>],
to be used in the iterative solutions of sparse linear systems:
<BR>
<DIV ALIGN="RIGHT">
@@ -97,8 +97,8 @@ 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="node25.html#BREZINA_VANEK">1</A>,<A
HREF="node25.html#VANEK_MANDEL_BREZINA">27</A>].
HREF="node27.html#BREZINA_VANEK">1</A>,<A
HREF="node27.html#VANEK_MANDEL_BREZINA">27</A>].
</LI>
</UL>
@@ -116,8 +116,8 @@ 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="node25.html#psblas_00">18</A>,<A
HREF="node25.html#PSBLAS3">17</A>].
HREF="node27.html#psblas_00">18</A>,<A
HREF="node27.html#PSBLAS3">17</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
@@ -130,10 +130,10 @@ 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
PSBLAS 2.0 version&nbsp;[<A
HREF="node25.html#PSBLASGUIDE">16</A>]. The inter-process comunication required
HREF="node27.html#PSBLASGUIDE">16</A>]. The inter-process comunication required
by MLD2P4 is encapsulated into the PSBLAS routines, except few cases where
MPI&nbsp;[<A
HREF="node25.html#MPI1">24</A>] is explicitly called. Therefore, MLD2P4 can be run on any parallel
HREF="node27.html#MPI1">24</A>] is explicitly called. Therefore, MLD2P4 can be run on any parallel
machine where PSBLAS and MPI implementations are available.
<P>
@@ -167,32 +167,32 @@ with the Krylov solvers implemented in PSBLAS are reported in Section&nbsp;<A HR
Fortran 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="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>.
in Section&nbsp;<A HREF="node25.html#sec:errors">7</A>. The copyright terms concerning the distribution and modification
of MLD2P4 are reported in Appendix&nbsp;<A HREF="node26.html#sec:license">A</A>.
<P>
<HR>
<!--Navigation Panel-->
<A NAME="tex2html98"
<A NAME="tex2html102"
HREF="node4.html">
<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next.png"></A>
<A NAME="tex2html94"
<A NAME="tex2html98"
HREF="userhtml.html">
<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up.png"></A>
<A NAME="tex2html88"
<A NAME="tex2html92"
HREF="node2.html">
<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="prev.png"></A>
<A NAME="tex2html96"
<A NAME="tex2html100"
HREF="node2.html">
<IMG WIDTH="65" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="contents" SRC="contents.png"></A>
<BR>
<B> Next:</B> <A NAME="tex2html99"
<B> Next:</B> <A NAME="tex2html103"
HREF="node4.html">Code Distribution</A>
<B> Up:</B> <A NAME="tex2html95"
<B> Up:</B> <A NAME="tex2html99"
HREF="userhtml.html">userhtml</A>
<B> Previous:</B> <A NAME="tex2html89"
<B> Previous:</B> <A NAME="tex2html93"
HREF="node2.html">Contents</A>
&nbsp; <B> <A NAME="tex2html97"
&nbsp; <B> <A NAME="tex2html101"
HREF="node2.html">Contents</A></B>
<!--End of Navigation Panel-->