Releases

Recent Sniper Releases

Version 4.1 (December 11th, 2012)

• Visualization support (--viz)
• Minor cleanups and bug fixes

Version 4.0 (November 28th, 2012)

• Thread migration and scheduler support
• Pinned (round-robin), static, random thread schedulers
• Heterogeneous configuration files with tags
• Configurable address2set hash functions for non-power of two sized caches
• Various prefetcher improvements
• DRAM cache model
• One-IPC fast-forward model
• Fault injection framework
• New SQLite3-based statistics format
• ROI support for SIFT
• Support for MPI applications (shared-memory backend)
• Limited support for Jikes/DaCapo benchmarks
• Use newest Pin 2.12.53271
• Add script for generating topology images
• Preserve history in Git repository
• Many cleanups and bugfixes

Version 3.07 (September 7th, 2012)

• Prefetcher improvements, add global history buffer-based prefetcher
• HOOK_PERIODIC_INS: Instruction-based periodic callback
• Implement CLONE_CHILD_CLEARTID syscall interface
• Add example scripts for periodic statistics, periodic McPAT, simulating limited iteration counts
• Support for Pin 2.12
• Fixes to Python environment
• Various bugfixes

Version 3.06 (August 7th, 2012)

• Fix modeled size of network messages
• Build fixes for 32-bit, compiler overrides

Version 3.05 (August 7th, 2012)

• Scheduler: expose application ID
• Add example script roi-iter.py to dynamically select ROI based on SimMarkers
• CPI stacks: --aggregate and --partial support, fixes for heterogeneous configurations
• Traces: support for 32-bit executables
• Build fixes for older Linux versions

Version 3.04 (July 18th, 2012)

• Support for running multiple multi-threaded workloads in a single simulation
• McPAT fixes for heterogeneous configurations
• Build system fixes for newer Linux versions

Version 3.03 (June 28th, 2012)

• Bugfixes in configuration parser, starting of multi-program workloads

Version 3.02 (June 25th, 2012)

• Fixes for specifying heterogeneous configurations
• L2 prefetcher improvements
• Perfect cache modeling
• Self-modifying code support
• PyControl scripting interface
• GCC 4.7 support
• McPAT integration for area, power and energy predictions

Version 3.01 (June 12th, 2012)

• Add heterogeneous cache configuration support
• Emulate pause, sleep system calls
• Improve support for 32-bit applications
• Pin 2.11 support

Version 3.0 (May 16th, 2012)

• Support for heterogeneous core types
• Separate core microarchitectural characteristics into CoreModel class
• Improve CPI stack detail
• Add initial implementation for basic L2 prefetcher
• Optionally access DRAM directly in configurations with a single LLC
• Deprecate replacement of pthread_* synchronization calls
• Support more SYS_futex options
• Remove unused code for Graphite FULL mode
• Fixes to the build system, including parallel builds (make -j)
• Support for building on 32-bit hosts
• Remove configuration defaults from code, require everything to be specified in a configuration file