Cheetah v1.1.4

This minor release removes old systems from the Cheetah configuration.

The Titan and Rhea systems at ORNL and the Deepthought system at U of Maryland are no longer supported.

Cheetah v1.1.3

This release provides support for the Frontier and Perlmutter supercomputers.

Completes task #260

Cheetah v1.1.2

Support for new machines:
#247 Support for the Spock machine at OLCF
#250 Support for the Crusher system at OLCF

Features:
#241 Support for jsrun on Summit, overrides ERF files
#253 Support for setting environment variables for applications running in MPMD mode
#257 Support for providing additional scheduler arguments for applications running in MPMD mode

Bug fixes:
#239 Fix scalability issue with too many open files
#251 Fix for ERF files as provided by OLCF. Overrides #241
#252 Fixes MPMD mode on Crusher

Cheetah v1.1.1

See milestone 1.1.1 https://github.com/CODARcode/cheetah/issues?q=is%3Aissue+milestone%3A1.1.1+is%3Aclosed

Bug Fixes:

• Performance issue: get_dir_size not ignoring symlinks
• Job status monitoring for Summit
• Handle incorrect component_inputs gracefully
• Campaign does not run on Ascent
• status reports IN PROGRESS after jobs have been canceled
• Incorrect node layout on Summit under certain dependencies
• Experiments run in random order
• mpmd outputs for different applications in the same file
• mpmd runs failing
• Bug in campaign_env.sh if app_config_scripts are None
• Savanna hangs if tau_exec not found in PATH

Features and Enhancements:

• Support for the Andes machine at ORNL task
• Replace physical cpu indexing with logical cpu indexing for Summit erf files task
• Support for SSC
• Record environment when a run component is launched
• Allow application executables to be in $PATH
• Node-sharing support for Rhea feature

v1.1.0

New features:

• Node-sharing on Summit
• MPMD support for Summit
• Support for TAU profiling and tracing
• Machine-specific parameter sweeps
• Save profiling.json for output ADIOS files
• Use existing machine reservation
• Capture total workflow time for an experiment
• More examples and tutorial

Cheetah v1.0.0

A major release that includes Cheetah for campaign management, and Savanna, a runtime framework and engine for running a campaign.

Supports Summit, Theta, Cori, Titan, and local Linux workstations.

Cheetah v0.5

Adds support for cori and theta and many new features, see the changelog for details.

Cheetah v0.1

Initial release.