2.1.1-beta (revision 4703)
Open Trace Format 2


The OTF2 library provides an interface to write and read trace data.

OTF2 is developed within the Score-P project. The Score-P project is funded by the German Federal Ministry of Education and Research. OTF2 is available under the BSD open source license that allows free usage for academic and commercial applications.

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OTF2 usage examples

OTF2 records

OTF2 callbacks

Usage of OTF2 tools

OTF2 I/O recording