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Adding libtorch_nvshmem.so #162

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Merged
merged 3 commits into from
Oct 16, 2025
Merged

Adding libtorch_nvshmem.so #162

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4446242
Adding libtorch_nvshmem.so
mc-nv Oct 15, 2025
d3b9a0b
change: CPU only build doesn't have CUDA_VERSION environment variable…
mc-nv Oct 15, 2025
2e677bb
Removing generation expression
mc-nv Oct 16, 2025
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6 changes: 6 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -162,6 +162,11 @@ set(PT_LIBS
"libjpeg.so.62"
)

if($ENV{CUDA_VERSION} VERSION_GREATER_EQUAL "13.0.2.006")
list(APPEND PT_LIBS "libtorch_nvshmem.so")
set(NVSHMEM_LIB "libtorch_nvshmem.so")
endif()

if (${TRITON_PYTORCH_ENABLE_TORCHVISION})
set(PT_LIBS
${PT_LIBS}
Expand Down Expand Up @@ -238,6 +243,7 @@ if (${TRITON_PYTORCH_DOCKER_BUILD})
COMMAND docker cp pytorch_backend_ptlib:${PY_INSTALL_PATH}/torch/lib/libtorch_cuda_linalg.so libtorch_cuda_linalg.so
COMMAND docker cp pytorch_backend_ptlib:${PY_INSTALL_PATH}/torch/lib/libtorch_global_deps.so libtorch_global_deps.so
COMMAND docker cp pytorch_backend_ptlib:${PY_INSTALL_PATH}/torch/lib/libcaffe2_nvrtc.so libcaffe2_nvrtc.so
COMMAND test -n "${NVSHMEM_LIB}" && docker cp pytorch_backend_ptlib:${PY_INSTALL_PATH}/torch/lib/libtorch_nvshmem.so libtorch_nvshmem.so
COMMAND /bin/sh -c "if [ ${TRITON_PYTORCH_ENABLE_TORCHVISION} = 'ON' ]; then if [ ${RHEL_BUILD} = 'ON' ]; then docker cp -a -L pytorch_backend_ptlib:/usr/local/lib64/libtorchvision.so libtorchvision.so; else docker cp -a -L pytorch_backend_ptlib:/usr/local/${LIB_DIR}/libtorchvision.so.1 libtorchvision.so.1; fi; fi"
COMMAND /bin/sh -c "if [ ${TRITON_PYTORCH_ENABLE_TORCHVISION} = 'ON' ]; then docker cp pytorch_backend_ptlib:/opt/pytorch/vision/torchvision/csrc include/torchvision/torchvision; fi"
COMMAND /bin/sh -c "if [ ${TRITON_PYTORCH_ENABLE_TORCHTRT} = 'ON' ]; then docker cp pytorch_backend_ptlib:/usr/local/lib/python3.12/dist-packages/torch_tensorrt/lib/libtorchtrt_runtime.so libtorchtrt_runtime.so; fi"
Expand Down