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man(1)
otfmerge-mpi.1.gz
otfmerge
Change the number of streams for an OTF trace
Provided by:
otf-trace (Version: 1.12.5+dfsg-8)
Source:
otf
Report a bug
DESCRIPTION
otfmerge - Change the number of streams for an existing OTF trace.
Syntax: otfmerge [options] <input file name>
options:
-h
,
--help
show this help message
-V
show OTF version
-p
show progress
-n
<n>
set number of streams for output set this to 0 for using one stream per process (default: 1)
-f
<n>
max. number of filehandles available per rank
-o
<name>
namestub of the output file (default: out)
-rb
<size>
set buffersize of the reader (for each rank)
-wb
<size>
set buffersize of the writer (for each rank)
-z
<zlevel>
write compressed output zlevel reaches from 0 to 9 where 0 is no compression and 9 is the highest level
--stats
cover statistics too
--snaps
cover snapshots too
--long
write long OTF format