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Started work on docs.
This commit is contained in:
Salvatore Filippone
2011-12-15 09:48:22 +00:00
parent edeb859033
commit c730f15b58
35 changed files with 4230 additions and 4220 deletions
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@@ -77,7 +77,7 @@ The serial parts of the computation on each process are executed through
calls to the serial sparse BLAS subroutines. In a similar way, the
inter-process message exchanges are implemented through the Basic
Linear Algebra Communication Subroutines (BLACS) library&nbsp;[<A
HREF="node108.html#BLACS">6</A>]
HREF="node108.html#BLACS">7</A>]
that guarantees a portable and efficient communication layer. The
Message Passing Interface code is encapsulated within the BLACS
layer. However, in some cases, MPI routines are directly used either
@@ -90,7 +90,7 @@ user does not need to delve into their details (see Sec.&nbsp;<A HREF="node73.ht
<P>
<DIV ALIGN="CENTER"><A NAME="fig:psblas"></A><A NAME="224"></A>
<DIV ALIGN="CENTER"><A NAME="fig:psblas"></A><A NAME="226"></A>
<TABLE>
<CAPTION ALIGN="BOTTOM"><STRONG>Figure 1:</STRONG>
PSBLAS library components hierarchy.</CAPTION>
@@ -141,7 +141,7 @@ as well as completely arbitrary assignments of
equation indices to processes. In particular it is consistent with the
usage of graph partitioning tools commonly available in the
literature, e.g. METIS&nbsp;[<A
HREF="node108.html#METIS">11</A>].
HREF="node108.html#METIS">13</A>].
Dense vectors conform to sparse
matrices, that is, the entries of a vector follow the same distribution
of the matrix rows.
@@ -152,7 +152,7 @@ process generates its own portion. We never require that the entire
matrix be available on a single node. However, it is possible
to hold the entire matrix in one process and distribute it
explicitly<A NAME="tex2html2"
HREF="footnode.html#foot165"><SUP>1</SUP></A>, even though the resulting
HREF="footnode.html#foot167"><SUP>1</SUP></A>, even though the resulting
bottleneck would make this option unattractive in most cases.
<P>