otfmerge - Change the number of streams for an OTF trace
- 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