Commit a9d76551 authored by Shane Snyder's avatar Shane Snyder

update ChangeLog for 3.1.3 release

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