Changelog for geopm-0.3.0-1.1.x86_64.rpm :

* Mon Jun 19 2017 Christopher M. Cantalupo v0.3.0- GEOPM alpha release!- Modified implementations and interfaces:- Added job launch wrapper script which simplifies GEOPM runtime launch.- Added plotting support for visual analysis of report and trace data.- Added python package: geopmpy for supporting python infrastructure (job launch/plotting).- Added support for OMPT integration with the OpenMP runtime to mark GEOPM region entry and exit.- Added support for PMPI interface use in fortran applications enabling full support for fortran applications.- Added support to profile individual MPI functions as distinct regions.- Added support for transmission of region hints from the application to the controller.- Removed MPI_Pcontrol() interface for wrapping geopm_prof_
*() interfaces.- Removed geopm_ctl_spawn() interface.- Removed geopm_prof_disable() interface.- Changed to single aggregated report file per run instead of one per node.- Changed the geopm_tprof_
*() interfaces for thread progress.- Changed GEOPM classes to derive from a pure virtual interface base class.- Changed RPM build from RPM makefile in favor of geopm.spec.in/configure.- Changed the report and trace file format to have headers with meta-data.- Changed how the GEOPM_PROFILE environment variable is used: now dictates the profile name.- Changed geopm_ctl_c interface to no longer be application facing.- Changed requirement for power plane 0 controls: MSR no longer used/needed.- Changed all application hints from
*POLICY_HINT
* to
*REGION_HINT
*.- Changed build time wget/curl timeout periods to be longer.- Updated features:- Added support for per-cpu progress reporting from application.- Added hint to ignore time spent in a region such that ignored region times are subtracted from epoch times.- Added policy information to report.- Added user id to shmkey prefix to avoid permissions issues with stale keys.- Added man page for the geopmpy python package, geopmsrun and geopmaprun.- Added documentation for new features and interface changes.- Added cache file support to plotter.- Added interface to Region object to get per-cpu progress.- Added feature to track mpi runtime per region and print in the report.- Added feature to treat unmarked code as a real region.- Added support to resolve OMPT function address to a name in report.- Added support launcher keeping controller off of Linux CPU 0 if possible.- Added support for hyper-threads and multi socket system affinity support in launcher.- Added significant rework of Environment class to avoid security issues.- Added geopm_env_debug_attach() API.- Added region hint support in the ModelRegion wrappers for integration tests.- Added mvapich2 fortran90 test suite for testing GEOPM fortran interfaces.- Added autotools make check support for python unit tests.- Added standard PIP packaging of the geopmpy python package and posting on PYPI.- Added build infrastructure for support for LLVM OpenMP runtime with OMPT enabled.- Updated and extended integration tests:- Added support for using launcher wrapper within integration tests.- Added integration test for OMPT and MPI automatic region detection.- Added better support for the integration test looping script.- Added integration test job timeouts.- Added proper clean up of reports when a test passes.- Added setting of OMP_NUM_THREADS when running integration test.- Added test to compare the regions detected in the trace to the report.- Added integration test for MPI timing.- Updated unit tests:- Added unit tests for the Environment and SharedMemory classes.- Added python unit test for affinity settings in the launcher script.- Added support for edge cases in unit tests.- Bug fixes:- Fixed geopmpolicy to generate a whitelist file without requiring root.- Fixed critical security issues from static analysis.- Fixed missing symbol wrappers for init and finalize MPI fortran functions.- Fixed buffer overflow in MPI API test.- Fixed missing resize of m_level to the active number of levels per node in the TreeCommunicator.- Fixed issue where gfortran does not support bit shift operations of more that 32 bits.- Fixed shared memory cleanup at attach time.- Fixed issue where PlatformImp was initialized twice.- Fixed reporting of unmarked regions.- Fixed bugs in plotter.- Fixed const issue with MPI-2/MPI-3 interface definitions.- Fixed big-o scaling for all2all ModelRegion.- Fixed integration tests for unmarked regions.- Fixed test_progress_exit integration test.- Fixed standard directory specificiation in the spec file- Fixed test_sample_rate integration test.- Fixed check_run issue in scaling integration test.- Fixed integration tests and unit tests to handle the new node-combined report with header format.- Fixed launcher to check for srun affinity plugins before using them.- Fixed fortran configure test for MPI-3 support.- Fixed gfortran test to work with ubuntu.- Fixed mac compile issues.- Fixed fortran test makefile.- Fixed documentation to remove all references to geopmkey.
* Wed Apr 05 2017 Christopher M. Cantalupo v0.2.3- Fixed broken OBS build of version 0.2.2.- Fixed broken integration test for region timing.
* Tue Apr 04 2017 Christopher M. Cantalupo v0.2.2- Modified implementations and interfaces:- Added environment variable GEOPM_RUN_LONG_TESTS to enable long running integration tests.- Added environment variable GEOPM_KEEP_FILES to leave temporary files created by unit tests.- Added environment variable GTEST_XML_DIR to configure location of junit xml output from unit tests.- Changed documentation for geopm_epoch(): multiple calls per application is okay.- Changed geopm_epoch() calls in examples to reflect new usage.- Changed GoverningDecider to use much simpler and more effective algorithm.- Changed all TreeCommunicator MPI runtime communication to send binary data: do not use MPI data marshaling.- Changed all TreeCommunicator MPI runtime communication to one-sided MPI_Put() calls.- Changed tuning for parameters used by BalancingDecider.- Changed tuning for RAPL time window settings.- Changed TDP percentage to double throughout code.- Changed copyright dates for 2017.- Updated features:- Added least squared linear regression to calculate derivative.- Added compiler optimizations for Intel when using Intel toolchain.- Added environment control GEOPM_PROFILE_TIMEOUT of application timeout when waiting for controller.- Added warning message about stale keys.- Added throttling percentage to reports.- Added GEOPM runtime/memory/network overhead calculation and reporting.- Added --enable-overhead configure option for heavy-weight overhead measurement.- Added support for Cray MPI.- Added region IDs to report files.- Added junit xml output from unit tests.- Added energy hardware counter update sample triggering (reduce latency and jitter).- Added memory buffering for trace object, buffer size is hardcoded to 128 MB (should be configurable).- Added rpmbuild --nocheck support (check definition in spec file).- Added minimal documentation about CPU affinity requirements.- Added an example that will print affinity of MPI processes and OpenMP threads.- Added a stability fix for power calculation that will be made more robust.- Updated examples:- Added CoMD to examples.- Added QBOX to examples.- Added AMG to examples.- Updated and extended integration tests:- Added support for ALPS to integration tests.- Added support for resource manager detection.- Added support for integration test environment configuration options.- Added support for better signal handling to integration tests.- Added integration tests that use the trace feature.- Added integration tests for scaling compute node count.- Added integration tests for power cap enforcement by GoverningDecider.- Added integration tests that region entry is always preceded by region exit.- Added integration tests for sample rate frequency and jitter.- Added integration test for consistency between report and trace per region run-times.- Updated unit tests:- Added data driven unit test for derivative feature.- Added unit tests for PMPI wrappers.- Bug fixes:- Fixed documentation for installing from OBS yum and zypper repos.- Fixed some objects which were improperly using default copy constructor.- Fixed issue where unmarked regions (region 0) would report a progress value other than zero.- Fixed accounting issue when exiting a region and then immediately entering it again.- Fixed issue where RAPL values would be reset upon PlatformImp destruction (bad behavior for applications that change values and exit like geopmpolicy).- Fixed error handling in integration test script.- Fixed issue due to changing return type of json_object_array_length() for different versions of the json-c library.- Fixed issue preventing samples from being sent up tree beyond level 1.- Fixed issue with stale shared memory keys by deleting them at start up.- Fixed missing comm swap call in MPI_Gather() and MPI_Gatherv(): terminal error.- Fixed TreeCommunicator topology mapping logic.- Fixed issue with message vector sizing in TreeCommunicator.- Fixed missing ronn executable documentation build issue.- Fixed TreeCommunicator unit tests.- Fixed MPIInterface tests exposed by CLANG.- Fixed RAPL window MSR interface.- Fixed user control of GNU standard build variables when running make.- Fixed missing GEOPM annotation in some MPI wrappers in geopm_pmpi.c.- Fixed accounting for region entries.- Fixed issue by skipping TreeCommunicator tests on OpenMPI prior to 1.8.8 where one-sided comm was fixed.
* Fri Nov 18 2016 Christopher M. Cantalupo v0.2.1- Fix for accounting problem with nested MPI exits.- Fix to thread calculation in integration test to avoid hyper-threads.- Added script to loop over integration tests.
* Fri Nov 11 2016 Christopher M. Cantalupo v0.2.0- Renamed package to Global Extensible Open Power Manager.- Improved features, performance, documentation, testing and continuous integration.- Many bug fixes.- Modified CONTRIBUTING.md to reflect current work-flow.- Enabled Travis-CI on github repository.- Linked Travis-CI to Open SUSE Build Service for automation of multi-distro packaging and testing.- Removed explicit creation and destruction of geopm_prof_c objects from public interface.- Introduced new environment variable GEOPM_PROFILE to control profiling.- Introduced new environment variable GEOPM_DEBUG_ATTACH to enable attaching with a serial debugger.- Removed geopm_prof_print interface.- Removed \"-r\" command line option from geopmctl.- Made the power budget in the policy an average per-node budget instead of a whole job budget.- Modified report to include geopm version.- Added accounting in report for the number of entries into each region.- Added reporting of application totals.- MPI is no longer explicitly a region and MPI accounting is now part of application totals.- Refined how the geopm_prof_outer_sync() API works and renamed interface geopm_prof_epoch().- The epoch start is no longer associated with application synchronization as geopm_prof_outer_sync was.- Epoch start marks the beginning of the outer most iterative algorithm of the application.- Added a --disable-doc configuration option for systems without ronn.- Changed default shmem key base from \"geopm_default\" to \"geopm-shm\".- Enabled GEOPM profiling without application modification through LD_PRELOAD.- Appended domain numbers to the trace file column headers.- Brought policy back to trace output.- Modified implementation to print warning if controller is not found by the Profile interface.- Enabled building in the SUSE environment.- Added an example that prints the geopm hash of any string.- Added support for Broadwell E Xeon and Knights Landing Xeon Phi platforms.- Added capability to save/restore MSR values before/after GEOPM runs.- Major improvements to signal handling and shutdown clean up.- Improvements to temporary file and shared memory management.- Added a suite of tutorials that steps through GEOPM features.- Posted video walk through of the GEOPM tutorials to YouTube.- Created the ideal \"model\" application for geopm shown in tutorial 6.- Added integration test infrastructure using python unittest and model application.- Added patches for GEOPM mark up to MiniFE and Nekbone benchmark source code.- Added support for batch MSR read through msr-safe ioctl interface.- Tuned decision making algorithms based on performance of several benchmarks.- Allowed GoverningDecider to \"unconverge.\"- Added separate throttling times for sampling and control.- Moved LockingHashTable template to a non-template implementation.- Added distinct entries in profile table for MPI and epoch events.- Switched to one sided communication (MPI_Put/MPI_Get) for passing samples up.- When a new policy is received at the leaf it is enforced immediately.- Modified implementation to unlink shared memory regions as soon as all users have attached.- Added an example which will check if geopm supports the current platform which is used to skip some tests.- Made check for supported platform more robust.- Removed all throw calls inside destructor methods.- Re-implemented application/controller handshake.- Moved default profile object into Singleton pattern.- Cleaned up factory registration pattern.- Added better error checking of user inputs.- Applied the write mask when writing to a MSR.- Abstracted the read_bandwidth signal in the PlatformImp classes.- Made PlatformImp objects abstract to signal topology.- Added death tests for the controller.- Removed use of MPI::Exception and all other MPI C++ constructs as they are deprecated.- Wrote an abstraction of the hwloc interface remove hwloc version specific implementation requirement.- Introduced XeonPlatformImp which Xeon platforms inherit from.- Proposed a class interface to abstract MPI usage by GEOPM\'s controller.- Fixed MSR read to mask off bits read from MSR beyond the overflow bit.- Fixed possible under/over power budget conditions.- Fixed a number of issues in report and trace output.- Fixed issue where hash table could overflow.- Fixed policy creation so that all the man page examples work correctly.- Fixed subtraction of MPI time from outer sync time.- Fixed accounting error in reported per region run-time.- Fixed msr write logic for multi-socket systems.- Fixed MSR save/restore.- Fixed usage of RAPL time window 1 and 2.- Fixed race condition: use MPI_Isend instead of MPI_Irsend.- Fixed RAPL interface logic.- Fixed geopm_time_add() to avoid overflowing nsec field.- Fixed frequency calculation in report.- Fixed the region entry count in report.- Fixed issues around MPI_Request usage in non-blocking MPI calls.- Fixed decider and accompanying logic.- Fixed issue related to sending new polices down when new decisions are made.- Fixed race condition in application/controller handshake.- Fixed shutdown logic in PMPI wrapper when controller is run as a pthread.- Fixed test executable so that non-matching test filters give an error.- Fixed bug in MSR restore from file related to overflow.- Fixed issue that occurs when using googlemock with gcc 6.- Fixed issues around incorrect use of PMPI wrappers.- Fixed a number of issues in the the PMPI wrappers.- Fixed PMPI wrappers to work with both the MPI-2 and MPI-3 standards.- Fixed missing dlclose() calls for dynamically opened shared objects.- Fixed issue related to launching the controller with pthread in PMPI wrapper.- Fixed multiple platform issues.- Fixed death test issue due to inconsistent SLURM exit status codes.- Fixed CPU indexing bug in PlatformImp derived classes.- Fixed typo in Environment.cpp which was breaking GEOPM_ERROR_AFFINITY_IGNORE environment variable.- Fixed the mask for getting frequency from IA32_PERF_STATUS.- Fixed broken download, switched to Fedora URL for downloading gmock 1.7.0.
* Mon May 23 2016 Christopher M. Cantalupo v0.1.1- Fixed race condition in geopm_comm_split_shared().- Fixed geopmctl so that it works properly (error introduced with policy environment).- Fixed man page links and Makefile target.- Fixed automatic detection of Fortran MPI flags for compile and other build fixes.- Enable application marked with geopm_prof interface to run without controller.- Better consistency checking in global policy.- Enabled profile only use of geopm i.e. no power management (now the default).- Updated STATUS section in README.- Updated TODO list.- Converted plugin developers guide to LaTeX and included it in repository.
* Mon May 09 2016 Christopher M. Cantalupo v0.1.0- First geopm release with code complete runtime component.- Includes a wide range of bug fixes.- Introduced Fortran interface for application APIs.- Introduced globally scoped default profile object for geopm_prof_c interface.- Introduced application tracing capability.- Added NAS Fourier transform benchmark as an example.- Fixes for build system.- Fixes in the documentation.- Remove thread profiling \"helper APIs\" and replace with geopm_tprof_c interface.- Improvements in shutdown logic.- Shared memory key has default value and can be obtained from environment.- Explicit accounting for time spent in MPI calls through PMPI interface.- Enable nesting of MPI regions within user defined regions.- Remove geopm_prof_sample() interface.- Add some helper APIs for splitting MPI communicators.- Integrate with PMPI profiling interface to MPI.- Merges irregular application feedback with periodic hardware telemetry.- Moves some functionality between classes for better encapsulation.- Region information is no longer communicated between compute nodes.- Implemented plug-in selection through the Policy interface.- Handling of MSR counter overflow.- Implemented a basic decider for the leaf and the tree.- Refactor of Platform/PlatformImp implementation.- Updates to test infrastructure.- Added a synthetic benchmark with static imbalance injection.
* Fri Dec 11 2015 Christopher M. Cantalupo v0.0.3- Several bug fixes.- Update to user man pages.- Switch to ronn for man page generation (roff + html).- Major update to developer documentation with Doxygen.- Implemented passing of profile data from application to controller.- Implemented output of a summary profile report.- Implemented infrastructure for plug-in extensions.- Templatized CircularBuffer.- Extended tests, including addition of integration tests.
* Fri Oct 16 2015 Christopher M. Cantalupo v0.0.2- Initial release to .- Updates to man pages.- Support for static power modes.- Support for Platform abstraction.- Whitelist generation for MSR driver.- TreeCommunicator implementation to support hierarchy in MPI.- Build and test infrastructure (autotools, gtest, gmock).
* Thu Oct 01 2015 Christopher M. Cantalupo v0.0.1- Initial tag which includes initial draft of man pages only.