CHANGELOG.md

Changelog

_{The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.}

2.3.0 - 2026-04-28

🚀 Features

• Add cmake formatter to precommit hooks
• Bump instrument-hooks to use int32_t for pid
• Fix bazel build by forcing C++17

⚙️ Internals

• Add macos integration test
• Explicitly convert pid to unsigned
• Bump instrument-hooks to suppress stub warnings

2.2.0 - 2026-04-17

🚀 Features

• Add toolchain environment collection to bazel
• Add toolchain environment collection to CMake build

🐛 Bug Fixes

• Use slugged name for environment section
• Fix clang 19 compilation error

⚙️ Internals

• Bump instrument-hooks to collect runtime libraries
• Use the same logic for toolchain detection
• Stop targeting our fork for BCR PR (#43)

2.1.0 - 2026-01-21

🚀 Features

• Add memory benchmark example
• Run memory profiling in CI
• Define shared CODSPEED_MODE_DISPLAY
• Add support for memory mode

🐛 Bug Fixes

• Update release script, ensure correct versions are released
• Skip warmup in memory mode
• Exclude warmup measurements
• Dont start and stop valgrind twice

⚙️ Internals

• Use OIDC token
• Bump instrument-hooks
• Switch to simulation
• Bump instrument-hooks to support memory profiling

2.0.0 - 2025-11-21

🚀 Features

• Add support for automated BCR publication
• Update release process to add full tarball and bump versions
• Prepare repository for BCR release
• Accept rename instrumentation to simulation

⚙️ Internals

• Make release script work on macos
• Use c++17 to build core library

1.4.1 - 2025-11-07

🚀 Features

• Add unit tests for statistics computation
• Increase default codspeed walltime repetitions
• Add support for setting a custom benchmark name

🐛 Bug Fixes

• Fix walltime stats computation to handle total round time as an input
• Use seconds instead of nanoseconds for total_time
• Dont sample warmup with perf

⚙️ Internals

• Fix incorrect step name in bazel integration test

1.4.0 - 2025-10-22

🚀 Features

• Check multiple bazel versions
• Check multiple bazel versions on different os

🐛 Bug Fixes

• Initialize g_hooks before using it
• Ignore format errors
• Sync compiler flags with instrument-hooks; add strict mode
• Run cmake/bazel on many os
• Fetch instrument-hooks git repository
• Bazel build on v8+
• Bazel 9 build
• Push the commit in the release script

⚙️ Internals

• Enable strict warnings
• Bump instrument-hooks

1.3.0 - 2025-10-06

🚀 Features

• Add bench with PauseTiming
• Add multithread example
• Add support for benchmark markers
• Add walltime support to google benchmark
• Add instrument-hooks library
• Add root frame
• Add fibonacci benchmark
• Add sleep benches
• Add pre-commit-hooks

🐛 Bug Fixes

• Remove memory allocations, use fixed iteration count
• Ignore instrument-hooks warning
• Add mode param
• Dont optimize out benches

⚙️ Internals

• Add a changelog and a release script
• Bump instrument-hooks

1.2.0 - 2025-06-27

🚀 Features

• Add utils function to get env var in a safe way
• Allow user to manually set the root dir
• Allow installation as a system lib

🐛 Bug Fixes

• Allow project to build on windows
• Use proper type for pid on windows
• Remove compilation warning about unused variables
• Remove unused variables

⚙️ Internals

• Bump versions to 1.2.0
• Add windows minimal compilation test
• Prevent building tests if there are warnings
• Make build fail on any warning

1.1.1 - 2025-05-12

🐛 Bug Fixes

• Update source files pattern in codspeed cc_library target

⚙️ Internals

• Add --incompatible_disallow_empty_glob flag to Bazel config

1.1.0 - 2025-05-07

🚀 Features

• Add bazel support

🏗️ Refactor

• Add a codspeed namespace for codspeed core functions

⚙️ Internals

• Bump chore library version
• Add bazel integration tests
• Add clang-format config to the repo
• Change OFF to off to be inline with other CODSPEED_MODE values

1.0.1 - 2025-03-26

🚀 Features

• Expose codspeed mode as a cmake option
• Add a devShell for clang compilation
• Add support for fixtures

🐛 Bug Fixes

• Fix compilation error with -Wall in instrumentation mode
• Get pid instead of thread id

💼 Other

• Add debug info to example

⚙️ Internals

• Add CONTRIBUTING.md with release instructions

[1.0.0] - 2025-03-13

🚀 Features

• Add tests for type double colon escape
• Add tests
• Escape double colons in type URI bench arguments
• Add namespace to URI
• Add walltime support
• Support arguments in URI
• Add file name to benchmark URI
• Only run benchmark once in instrumentation mode
• Make Codspeed class a singleton
• Allow measurement through codspeed core library
• Add very basic codspeed core library
• Add google_benchmark example
• Add flake for cpp development
• Initial commit

🐛 Bug Fixes

• Remarks from PR
• Generate proper uri

💼 Other

• Remove use of #pragma once
• Disable google benchmark lib tests

📚 Documentation

• Document anonymous namespaces as unsupported
• Add readme for monorepo and google benchmark compat layer

⚙️ Internals

• Add a license
• Remove partial picobench integration
• Rework benches
• Run walltime benchmarks in CI
• Build without codpseed in CI
• Add ci workflow
• Import google benchmark "fork"