Issues

• Unable to trace ROI based on externally loaded symbols using PIN tracer.

  bug
  ChampSim/ChampSim#727 · Filter by author HimDek opened on Oct 14, 2026

• Cache size based latency modelling

  feature request
  ChampSim/ChampSim#726 · Filter by author kushagra0902 opened on Sep 30, 2026
  8

• Experimental methodology tested to improve bimodal and perceptron branching

  ChampSim/ChampSim#721 · Filter by author SimBuddy opened on Aug 20, 2026

• Implement DPC4 improvements

  feature request
  ChampSim/ChampSim#690 · Filter by author maccoymerrell opened on Feb 15, 2026
  5

• SPP prefetcher OOB bug

  bug
  ChampSim/ChampSim#668 · Filter by author jiegec opened on Nov 25, 2025
  1

• Adding a performance debug listener to ChampSim

  feature request
  ChampSim/ChampSim#648 · Filter by author dpuckett98 opened on Sep 12, 2025

• Add CPI Stack listeners to ChampSim

  feature request
  ChampSim/ChampSim#647 · Filter by author dpuckett98 opened on Sep 12, 2025

• Add a debug listener to ChampSim

  feature request
  ChampSim/ChampSim#645 · Filter by author dpuckett98 opened on Sep 12, 2025
  2

• Query regarding inclusivity of Cache levels

  question
  ChampSim/ChampSim#638 · Filter by author seemakurthi-anand opened on Jul 25, 2025
  4

• Multi-thread support for simulator

  feature request
  ChampSim/ChampSim#632 · Filter by author Readm opened on Jun 3, 2025
  5

• About the calculation of accuracy

  ChampSim/ChampSim#617 · Filter by author deanding99 opened on Apr 29, 2025
  3

• update_replacement_state is not called for misses at fill time

  bug
  ChampSim/ChampSim#598 · Filter by author Quangmire opened on Feb 21, 2025
  9

• Clang-Tidy Suggestions in Pull Requests

  feature request
  ChampSim/ChampSim#591 · Filter by author ngober opened on Feb 7, 2025

• Benchmark History Tracking in Continuous Integration

  feature request
  ChampSim/ChampSim#590 · Filter by author ngober opened on Feb 7, 2025

• Pin-based ChampSim Traces consider x86 partial registers to be independent

  bug
  ChampSim/ChampSim#575 · Filter by author joshualmashburn opened on Jan 7, 2025
  2

• Issue with Update Replacement State not tracking misses

  bug
  ChampSim/ChampSim#570 · Filter by author ChristopherThomasHill opened on Dec 30, 2024

• Add a DynamoRIO tracer

  feature request
  ChampSim/ChampSim#551 · Filter by author ngober opened on Nov 15, 2024

• Create a strong type for instruction counts

  enhancementfeature request
  ChampSim/ChampSim#550 · Filter by author ngober opened on Nov 15, 2024 · 2025 Release

• Create a C++ replica of the Python configuration parser

  feature request
  ChampSim/ChampSim#549 · Filter by author ngober opened on Nov 15, 2024
  2

• Create a build-time mapping of module name strings to module types

  feature request
  ChampSim/ChampSim#548 · Filter by author ngober opened on Nov 15, 2024
  8

• Why is IPC Less Than 1?

  question
  ChampSim/ChampSim#541 · Filter by author icuuuuuuer opened on Nov 11, 2024

• Parameter dumps for configuration testing

  feature requesthelp wanted
  ChampSim/ChampSim#539 · Filter by author ngober opened on Nov 8, 2024 · 2025 Release
  9

  

• Modeling Bandwidth in Caches

  feature request
  ChampSim/ChampSim#529 · Filter by author dpuckett98 opened on Oct 26, 2024

• Hierarchy level implementation in TLB

  question
  ChampSim/ChampSim#525 · Filter by author Sanoj-S-Vijendra opened on Oct 22, 2024
  3

• Support for Value Prediction and Indirect Memory Prefetchers

  feature request
  ChampSim/ChampSim#487 · Filter by author arav12ind opened on Aug 9, 2024
  2