xcl-lens 0.1.4

RCCL/NCCL log parser and analyzer

xcl-lens

RCCL/NCCL log parser and analyzer.

Installation

From PyPI

Using pipx (recommended for CLI use)

pipx install xcl-lens

Using uv

uv tool install xcl-lens

Using pip

pip install xcl-lens

From Source

Using pipx

pipx install .

Using uv

# Install in editable mode
uv pip install -e .

# Or using uv's native install
uv tool install .

Using pip

pip install -e .

Usage

As a Wrapper

mpirun -np 4 xcl-lens \
    ./build/all_reduce_perf -b 4 -e 2G -f 2 -w 3 -n 3 -g 1

Process an Existing File

xcl-lens rccl-log.txt
cat rccl-log.txt | xcl-lens

Options

--summary is used to suppress the raw log. -v is used to extend summary reports.

Development

make setup    # Set up development environment
make format   # Auto-fix and format code (ruff)
make lint     # Check code style and errors (ruff)
make test     # Run all unit tests (pytest)
make build    # Build wheel and sdist into dist/
make clean    # Remove build caches and the virtual environment