mirror of
https://github.com/NVIDIA/TensorRT-LLM.git
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84 lines
2.9 KiB
CMake
84 lines
2.9 KiB
CMake
#
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# SPDX-FileCopyrightText: Copyright (c) 2025 NVIDIA CORPORATION & AFFILIATES.
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# All rights reserved. SPDX-License-Identifier: Apache-2.0
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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#
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# Check if NIXL is already found
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if(NIXL_FOUND)
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# If NIXL is already found, exit the script early
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return()
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endif()
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find_package(ucx REQUIRED)
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# Set default NIXL_ROOT if not provided
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if(NOT NIXL_ROOT)
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set(NIXL_ROOT
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"/opt/nvidia/nvda_nixl"
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CACHE PATH "NIXL installation directory" FORCE)
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message(STATUS "NIXL_ROOT not set, using default: ${NIXL_ROOT}")
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else()
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message(STATUS "Using provided NIXL_ROOT: ${NIXL_ROOT}")
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endif()
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find_path(NIXL_INCLUDE_DIR nixl.h HINTS ${NIXL_ROOT}/include)
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if(CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64")
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set(NIXL_TARGET_ARCH "x86_64-linux-gnu")
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elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "aarch64")
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set(NIXL_TARGET_ARCH "aarch64-linux-gnu")
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endif()
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find_library(NIXL_LIBRARY nixl HINTS ${NIXL_ROOT}/lib/${NIXL_TARGET_ARCH}
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${NIXL_ROOT}/lib64)
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find_library(NIXL_BUILD_LIBRARY nixl_build
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HINTS ${NIXL_ROOT}/lib/${NIXL_TARGET_ARCH} ${NIXL_ROOT}/lib64)
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find_library(SERDES_LIBRARY serdes HINTS ${NIXL_ROOT}/lib/${NIXL_TARGET_ARCH}
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${NIXL_ROOT}/lib64)
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find_library(
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UCX_BACKEND_LIBRARY plugin_UCX
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HINTS ${NIXL_ROOT}/lib/${NIXL_TARGET_ARCH}/plugins ${NIXL_ROOT}/lib64/plugins)
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find_library(UCX_UTILS_LIBRARY ucx_utils
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HINTS ${NIXL_ROOT}/lib/${NIXL_TARGET_ARCH} ${NIXL_ROOT}/lib64)
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include(FindPackageHandleStandardArgs)
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find_package_handle_standard_args(
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NIXL
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FOUND_VAR NIXL_FOUND
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REQUIRED_VARS NIXL_INCLUDE_DIR NIXL_LIBRARY NIXL_BUILD_LIBRARY SERDES_LIBRARY)
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# Re-attempt to find NIXL after installation
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find_package_handle_standard_args(
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NIXL
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FOUND_VAR NIXL_FOUND
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REQUIRED_VARS NIXL_INCLUDE_DIR NIXL_LIBRARY NIXL_BUILD_LIBRARY SERDES_LIBRARY)
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# Set up the NIXL target if found
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if(NIXL_FOUND)
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if(NOT TARGET NIXL::nixl)
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add_library(NIXL::nixl SHARED IMPORTED)
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set_target_properties(
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NIXL::nixl
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PROPERTIES INTERFACE_INCLUDE_DIRECTORIES ${NIXL_INCLUDE_DIR}
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IMPORTED_LOCATION ${NIXL_LIBRARY} ${NIXL_BUILD_LIBRARY}
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${SERDES_LIBRARY})
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endif()
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else()
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message(STATUS "NIXL_LIBRARY: ${NIXL_LIBRARY}")
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message(STATUS "NIXL_BUILD_LIBRARY: ${NIXL_BUILD_LIBRARY}")
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message(STATUS "SERDES_LIBRARY: ${SERDES_LIBRARY}")
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unset(NIXL_ROOT CACHE)
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endif()
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