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70 lines
2.4 KiB
Groff
70 lines
2.4 KiB
Groff
'\" t
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.\" Title: cg_diff
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.\" Author: [see the "Author" section]
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.\" Generator: DocBook XSL Stylesheets v1.78.1 <http://docbook.sf.net/>
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.\" Date: 09/23/2015
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.\" Manual: Release 3.11.0
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.\" Source: Release 3.11.0
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.\" Language: English
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.\"
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.TH "CG_DIFF" "1" "09/23/2015" "Release 3.11.0" "Release 3.11.0"
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.\" -----------------------------------------------------------------
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.\" * Define some portability stuff
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.\" -----------------------------------------------------------------
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.\" http://bugs.debian.org/507673
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.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html
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.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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.ie \n(.g .ds Aq \(aq
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.el .ds Aq '
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.\" -----------------------------------------------------------------
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.\" * set default formatting
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.\" -----------------------------------------------------------------
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.\" disable hyphenation
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.nh
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.\" disable justification (adjust text to left margin only)
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.ad l
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.\" -----------------------------------------------------------------
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.\" * MAIN CONTENT STARTS HERE *
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.\" -----------------------------------------------------------------
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.SH "NAME"
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cg_diff \- compares two Cachegrind output files
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.SH "SYNOPSIS"
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.HP \w'\fBcg_diff\fR\ 'u
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\fBcg_diff\fR [\fIoptions\fR] \fIcachegrind\-out\-file1\fR \fIcachegrind\-out\-file2\fR
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.SH "DESCRIPTION"
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.PP
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\fBcg_diff\fR
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takes two output files produced by the Valgrind tool Cachegrind, computes the difference and prints the result in the same format that Cachegrinds outputs\&.
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.SH "OPTIONS"
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.PP
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\fB\-h \-\-help \fR
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.RS 4
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Show the help message\&.
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.RE
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.PP
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\fB\-\-version \fR
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.RS 4
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Show the version number\&.
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.RE
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.PP
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\fB\-\-mod\-filename=<expr> [default: none]\fR
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.RS 4
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Specifies a Perl search\-and\-replace expression that is applied to all filenames\&. Useful for removing minor differences in paths between two different versions of a program that are sitting in different directories\&.
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.RE
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.PP
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\fB\-\-mod\-funcname=<expr> [default: none]\fR
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.RS 4
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Like
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\fB\-\-mod\-filename\fR, but for filenames\&. Useful for removing minor differences in randomized names of auto\-generated functions generated by some compilers\&.
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.RE
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.SH "SEE ALSO"
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.PP
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cg_annotate(1), valgrind(1),
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$INSTALL/share/doc/valgrind/html/index\&.html
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or
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http://www\&.valgrind\&.org/docs/manual/index\&.html\&.
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.SH "AUTHOR"
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.PP
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Nicholas Nethercote\&.
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