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TheRock/rocm-systems/projects/rccl/bindings/nccl4py/CMakeLists.txt
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

48 lines
1.5 KiB
CMake

find_program(UV_EXECUTABLE uv DOC "Path to uv executable" REQUIRED)
set(
UV_ENV
UV_PYTHON_PREFERENCE=only-managed
UV_PYTHON=3.13
)
set(NCCL4PY_SUPPORTED_CUDA_MAJOR 12 13)
set(NCCL4PY_DIR "${CMAKE_CURRENT_SOURCE_DIR}")
set(NCCL4PY_DIST_DIR "${CMAKE_BINARY_DIR}/dist")
if(NOT "${CUDAToolkit_VERSION_MAJOR}" IN_LIST NCCL4PY_SUPPORTED_CUDA_MAJOR)
message(
FATAL_ERROR
"Only CUDA ${NCCL4PY_SUPPORTED_CUDA_MAJOR} are supported. Found CUDA ${CUDAToolkit_VERSION_MAJOR}"
)
endif()
add_custom_target(
nccl4py_dev
COMMAND
${CMAKE_COMMAND} -E env ${UV_ENV}
"${UV_EXECUTABLE}" sync --group test --extra cu${CUDAToolkit_VERSION_MAJOR}
COMMAND
${CMAKE_COMMAND} -E env ${UV_ENV}
"${UV_EXECUTABLE}" pip install -e .
COMMAND
${CMAKE_COMMAND} -E env ${UV_ENV}
"${UV_EXECUTABLE}" pip install -i "https://download.pytorch.org/whl/cu${CUDAToolkit_VERSION_MAJOR}${CUDAToolkit_VERSION_MINOR}" torch==2.10
COMMAND
${CMAKE_COMMAND} -E env ${UV_ENV}
"${UV_EXECUTABLE}" pip install cupy-cuda${CUDAToolkit_VERSION_MAJOR}x~=13.6
WORKING_DIRECTORY "${NCCL4PY_DIR}"
COMMENT "Installing nccl4py with cu${CUDAToolkit_VERSION_MAJOR} extra and test dependencies"
)
add_custom_target(
nccl4py
COMMAND
${CMAKE_COMMAND} -E env ${UV_ENV}
"${UV_EXECUTABLE}" run python --version
COMMAND
${CMAKE_COMMAND} -E env ${UV_ENV}
"${UV_EXECUTABLE}" build --out-dir "${NCCL4PY_DIST_DIR}" "${NCCL4PY_DIR}"
WORKING_DIRECTORY "${NCCL4PY_DIR}"
COMMENT "Building nccl4py wheel into ${NCCL4PY_DIST_DIR}"
)