Commit a9d76551 authored by Shane Snyder's avatar Shane Snyder

update ChangeLog for 3.1.3 release

parent c02afd27
......@@ -2,6 +2,12 @@
Darshan Release Change Log
--------------------------
Darshan-3.1.3
=============
* disable instrumentation for mmap when dynamically linking; this avoids a
potential deadlock condition on Cray systems using dynamically linked
executabes. Reported by Cristian Simarro for dynamic linking case.
Darshan-3.1.3-pre1
=============
* add new DxT instrumentation modules to provide fine-grained read/write
......@@ -11,15 +17,12 @@ Darshan-3.1.3-pre1
- trace output is stored within Darshan's traditional log file format
- a corresponding trace parser (darshan-dxt-parser) is offered within
darshan-util to allow the DxT trace modules to be parsed and displayed
- this software was contributed by Cong Xu and Intel's HPDD division.a
- this software was contributed by Cong Xu and Intel's HPDD division.
* add logic to allow Darshan to capture command line arguments from Fortran
applications (contributed by Cristian Simarro)
* skip instrumentation attempts for anonymous mmap() calls; this avoids a
potentential deadlock condition when used with hugepages on Cray systems.
Reported by Glenn Lockwood for static linking case.
* disable instrumentation for mmap when dynamically linking; this avoids a
potential deadlock condition on Cray systems using dynamically linked
executabes. Reported by Cristian Simarro for dynamic linking case.
* fix segmentation fault in statistics collection for applications that issue
operations with a large number of distince access sizes or strides on the
same file. Reported by Glenn Lockwood.
......
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