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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN">
<HTML
><HEAD
><TITLE
>gfgrep</TITLE
><META
NAME="GENERATOR"
CONTENT="Modular DocBook HTML Stylesheet Version 1.76b+
"></HEAD
><BODY
CLASS="REFENTRY"
BGCOLOR="#FFFFFF"
TEXT="#000000"
LINK="#0000FF"
VLINK="#840084"
ALINK="#0000FF"
><H1
><A
NAME="GFGREP.1"
></A
>gfgrep</H1
><DIV
CLASS="REFNAMEDIV"
><A
NAME="NAME"
></A
><H2
>Name</H2
>gfgrep -- search a file for a pattern</DIV
><DIV
CLASS="REFSYNOPSISDIV"
><A
NAME="SYNOPSIS"
></A
><H2
>Synopsis</H2
><P
><B
CLASS="COMMAND"
>gfrun</B
> {gfarm:gfgrep} -o <TT
CLASS="REPLACEABLE"
><I
>output-gfarm-URL</I
></TT
> <TT
CLASS="REPLACEABLE"
><I
>pattern</I
></TT
> <TT
CLASS="REPLACEABLE"
><I
>input-gfarm-URL</I
></TT
>... </P
><P
><B
CLASS="COMMAND"
>gfrun</B
> {gfarm:gfgrep} -o <TT
CLASS="REPLACEABLE"
><I
>output-gfarm-URL</I
></TT
> -e <TT
CLASS="REPLACEABLE"
><I
>pattern</I
></TT
> <TT
CLASS="REPLACEABLE"
><I
>input-gfarm-URL</I
></TT
>... </P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="DESCRIPTION"
></A
><H2
>DESCRIPTION</H2
><P
><B
CLASS="COMMAND"
>gfgrep</B
> is a sample program of parallel applications executed by
gfrun(1) as well as an example to create a Gfarm file in the local
file view.</P
><P
><B
CLASS="COMMAND"
>gfgrep</B
> searches a <TT
CLASS="PARAMETER"
><I
>pattern</I
></TT
> from <TT
CLASS="PARAMETER"
><I
>input-gfarm-URL</I
></TT
>, and
outputs to <TT
CLASS="PARAMETER"
><I
>output-gfarm-URL</I
></TT
>.</P
><P
>Every parallel application executed by <B
CLASS="COMMAND"
>gfrun(1)</B
> should interpret the
<TT
CLASS="OPTION"
>-I</TT
> and <TT
CLASS="OPTION"
>-N</TT
> options that show the rank and
the size of the parallel program, respectively, and
call <TT
CLASS="FUNCTION"
>gfs_pio_set_local()</TT
>.</P
></DIV
><DIV
CLASS="REFSECT1"
><A
NAME="OPTIONS"
></A
><H2
>OPTIONS</H2
><P
></P
><DIV
CLASS="VARIABLELIST"
><DL
><DT
><TT
CLASS="OPTION"
>-e</TT
> <TT
CLASS="PARAMETER"
><I
>pattern</I
></TT
></DT
><DD
><P
>is useful to protect patterns beginning with -.</P
></DD
><DT
><TT
CLASS="OPTION"
>-o</TT
> <TT
CLASS="PARAMETER"
><I
>gfarm-URL</I
></TT
></DT
><DD
><P
>specifies an output Gfarm file.</P
></DD
><DT
><TT
CLASS="OPTION"
>-?</TT
></DT
><DD
><P
>displays a list of command options.</P
></DD
></DL
></DIV
></DIV
></BODY
></HTML
>
|
