Skip to content
@plasma-umass

PLASMA @ UMass

Home of Scalene, Slipcover, BLeak, Hoard, and more.

PLASMA (Programming Languages and Systems at Massachusetts)

Current PhD Students

PLASMA projects

  • Scalene: A state-of-the-art CPU+GPU+memory profiler for Python, with AI-powered optimization suggestions PyPI Latest Release Anaconda-Server Badge Downloads Downloads GitHub stars
  • Coz: A causal profiler that tells you where to optimize your code (C/C++/Rust/Swift/Java) GitHub stars Rust crate downloads (just counting Rust crate downloads)
  • CSrankings: Ranks the world's CS departments GitHub stars
  • Slipcover: Nearly zero-overhead code coverage analysis for Python PyPI Latest Release Downloads GitHub stars
  • ChatDBG: AI-assisted debugging in lldb, gdb, and pdb. Uses AI to answer 'why' PyPI Latest Release Downloads Downloads GitHub stars
  • Commentator: Automatically comments Python code, adding docstrings and type annotations PyPI Latest Release Downloads Downloads GitHub stars
  • CWhy: ("See why") Explains and suggests fixes for C/C++/Rust compiler error messages. PyPI Latest Release Downloads Downloads GitHub stars
  • SQLwrite: SQLite3 with natural language to SQL, recommends indexes to optimize queries GitHub stars

Selected PLASMA publications

See this DBLP entry for a complete list of PLASMA papers co-authored by Emery Berger.

PhD Alumni

MS Alumni

PLASMA publications

Pinned Loading

  1. scalene scalene Public

    Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

    Python 11.7k 390

  2. coz coz Public

    Coz: Causal Profiling

    C 4.1k 159

  3. ChatDBG ChatDBG Public

    ChatDBG - AI-assisted debugging. Uses AI to answer 'why'

    C++ 787 47

  4. slipcover slipcover Public

    Near Zero-Overhead Python Code Coverage

    Python 484 18

  5. cwhy cwhy Public

    "See why!" Explains and suggests fixes for compile-time errors for C, C++, C#, Go, Java, LaTeX, PHP, Python, Ruby, Rust, and TypeScript

    C++ 272 6

  6. sqlwrite sqlwrite Public

    SQLwrite: AI in your DBMS! Automatically converts natural language queries to SQL.

    C 120 9

Repositories

Showing 10 of 98 repositories
  • .github Public
    plasma-umass/.github’s past year of commit activity
    0 Apache-2.0 0 0 0 Updated Oct 13, 2024
  • coz Public

    Coz: Causal Profiling

    plasma-umass/coz’s past year of commit activity
    C 4,067 159 47 6 Updated Oct 10, 2024
  • pythoness Public

    Pythoness: use natural language to define Python functions.

    plasma-umass/pythoness’s past year of commit activity
    Python 10 2 0 0 Updated Oct 9, 2024
  • cwhy Public

    "See why!" Explains and suggests fixes for compile-time errors for C, C++, C#, Go, Java, LaTeX, PHP, Python, Ruby, Rust, and TypeScript

    plasma-umass/cwhy’s past year of commit activity
    C++ 272 Apache-2.0 6 3 0 Updated Oct 9, 2024
  • scalene Public

    Scalene: a high-performance, high-precision CPU, GPU, and memory profiler for Python with AI-powered optimization proposals

    plasma-umass/scalene’s past year of commit activity
    Python 11,654 Apache-2.0 390 156 (1 issue needs help) 3 Updated Oct 4, 2024
  • coverup Public

    Automatic AI-powered test suite generator

    plasma-umass/coverup’s past year of commit activity
    Python 33 Apache-2.0 7 4 0 Updated Oct 4, 2024
  • slipcover Public

    Near Zero-Overhead Python Code Coverage

    plasma-umass/slipcover’s past year of commit activity
    Python 484 Apache-2.0 18 10 (1 issue needs help) 1 Updated Oct 4, 2024
  • botocore Public Forked from boto/botocore

    The low-level, core functionality of boto3 and the AWS CLI.

    plasma-umass/botocore’s past year of commit activity
    Python 0 Apache-2.0 1,104 0 0 Updated Oct 1, 2024
  • ChatDBG Public

    ChatDBG - AI-assisted debugging. Uses AI to answer 'why'

    plasma-umass/ChatDBG’s past year of commit activity
    C++ 787 Apache-2.0 47 5 0 Updated Sep 20, 2024
  • plasma-umass/pytest-cleanslate’s past year of commit activity
    Python 2 Apache-2.0 0 0 0 Updated Sep 4, 2024