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Use static linkage for CUDA runtime #680

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Merged
rapids-bot merged 7 commits into from
Jan 5, 2026
Merged

Use static linkage for CUDA runtime #680

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dd2086d
Remove CUDA_STATIC_RUNTIME option, always use static cudart
bdice Dec 9, 2025
87dbd0d
Remove cuda-cudart and cuda-cudart-dev dependencies
bdice Dec 10, 2025
5cca063
Merge branch 'main' into static-cudart
rgsl888prabhu Dec 31, 2025
70f822d
Merge branch 'main' into static-cudart
rgsl888prabhu Dec 31, 2025
3417689
Merge branch 'main' into static-cudart
rgsl888prabhu Jan 2, 2026
a86f21c
fix copyright
rgsl888prabhu Jan 2, 2026
41e4565
Merge branch 'main' into static-cudart
bdice Jan 5, 2026
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4 changes: 1 addition & 3 deletions conda/recipes/cuopt/recipe.yaml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# SPDX-FileCopyrightText: Copyright (c) 2025, NVIDIA CORPORATION.
# SPDX-FileCopyrightText: Copyright (c) 2025-2026, NVIDIA CORPORATION.
# SPDX-License-Identifier: Apache-2.0
schema_version: 1

Expand Down Expand Up @@ -65,7 +65,6 @@ requirements:
- rapids-build-backend >=0.4.0,<0.5.0
- rmm =${{ minor_version }}
- scikit-build-core>=0.11.0
- cuda-cudart-dev
- if: cuda_major == "12"
then: cuda-python >=12.9.2,<13.0
else: cuda-python >=13.0.1,<14.0
Expand Down Expand Up @@ -94,7 +93,6 @@ requirements:
else: cuda-python >=13.0.1,<14.0
ignore_run_exports:
by_name:
- cuda-cudart
- cuda-version

tests:
Expand Down
6 changes: 0 additions & 6 deletions conda/recipes/libcuopt/recipe.yaml
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Expand Up @@ -72,7 +72,6 @@ cache:
- libcudss-dev >=0.7
- libcurand-dev
- libcusparse-dev
- cuda-cudart-dev
- libboost-devel
- tbb-devel
- zlib
Expand Down Expand Up @@ -107,7 +106,6 @@ outputs:
- bzip2
ignore_run_exports:
by_name:
- cuda-cudart
- cuda-nvtx
- cuda-version
- libcurand
Expand Down Expand Up @@ -149,7 +147,6 @@ outputs:
- cuda-version =${{ cuda_version }}
- rapids-logger =0.2
- librmm =${{ minor_version }}
- cuda-cudart-dev
- libcublas
- libcudss-dev >=0.7
- libcusparse-dev
Expand All @@ -162,7 +159,6 @@ outputs:
- libcudss
ignore_run_exports:
by_name:
- cuda-cudart
- cuda-nvtx
- cuda-version
- libcudss
Expand Down Expand Up @@ -199,7 +195,6 @@ outputs:
- ${{ pin_subpackage("libcuopt", exact=True) }}
- ${{ pin_subpackage("libmps-parser", exact=True) }}
- libboost-devel
- cuda-cudart-dev
- libcublas
- libcudss-dev >=0.7
- libcusparse-dev
Expand All @@ -208,7 +203,6 @@ outputs:
- ${{ pin_subpackage("libmps-parser", exact=True) }}
ignore_run_exports:
by_name:
- cuda-cudart
- cuda-nvtx
- cuda-version
- libcurand
Expand Down
5 changes: 2 additions & 3 deletions cpp/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# cmake-format: off
# SPDX-FileCopyrightText: Copyright (c) 2021-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-FileCopyrightText: Copyright (c) 2021-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
# cmake-format: on

Expand Down Expand Up @@ -41,7 +41,6 @@ rapids_cmake_build_type(Release)
option(CMAKE_CUDA_LINEINFO "Enable the -lineinfo option for nvcc useful for cuda-memcheck / profiler" ON)
option(BUILD_TESTS "Configure CMake to build tests" ON)
option(DISABLE_OPENMP "Disable OpenMP" OFF)
option(CUDA_STATIC_RUNTIME "Statically link the CUDA toolkit runtime and libraries" OFF)
option(BUILD_LP_ONLY "Build only linear programming components, exclude routing and MIP-specific files" OFF)
option(SKIP_C_PYTHON_ADAPTERS "Skip building C and Python adapter files (cython_solve.cu and cuopt_c.cpp)" OFF)
option(SKIP_ROUTING_BUILD "Skip building routing components" OFF)
Expand All @@ -62,7 +61,7 @@ message(VERBOSE "cuOpt: fatbin: ${WRITE_FATBIN}")
# - compiler options ------------------------------------------------------------------------------

# CUDA runtime
rapids_cuda_init_runtime(USE_STATIC ${CUDA_STATIC_RUNTIME})
rapids_cuda_init_runtime(USE_STATIC ON)

rapids_find_package(CUDAToolkit REQUIRED
BUILD_EXPORT_SET cuopt-exports
Expand Down
4 changes: 1 addition & 3 deletions python/cuopt/cuopt/linear_programming/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# cmake-format: off
# SPDX-FileCopyrightText: Copyright (c) 2024-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-FileCopyrightText: Copyright (c) 2024-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
# cmake-format: on

Expand Down Expand Up @@ -38,8 +38,6 @@ if(NOT mps_parser_FOUND)

set(_exclude_from_all "")
if(CUOPT_BUILD_WHEELS)
# Statically link dependencies if building wheels
# set(CUDA_STATIC_RUNTIME ON)
# Don't install the cuopt C++ targets into wheels
set(_exclude_from_all EXCLUDE_FROM_ALL)
endif()
Expand Down
3 changes: 1 addition & 2 deletions python/libcuopt/CMakeLists.txt
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
# cmake-format: off
# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-FileCopyrightText: Copyright (c) 2025-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
# SPDX-License-Identifier: Apache-2.0
# cmake-format: on

Expand Down Expand Up @@ -56,7 +56,6 @@ option(LUSOL "Disable LUSOL" OFF)
set(BUILD_TESTS OFF)
set(BUILD_BENCHMARKS OFF)
set(CUOPT_BUILD_TESTUTIL OFF)
set(CUDA_STATIC_RUNTIME ON)

add_subdirectory(../../cpp cuopt-cpp)

Expand Down