build: TPRD-1622 - Update version to CMake 4.0 or 3.31 ( 3.31.8 ) which has support for CUDA new layout (#443)

* Update workflow

* build: TPRD-1622 - Update version to CMake 4.0 or 3.31 ( 3.31.8 ) which has support for CUDA new layout

* Update cmake configuration

* Disable policy CMP0167: https://cmake.org/cmake/help/latest/module/FindBoost.html

* Fix year issue

* Restore gibhub workflow to the default branch state

Author: mc-nv

CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright 2020-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright 2020-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -24,7 +24,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-cmake_minimum_required(VERSION 3.18)
+cmake_minimum_required(VERSION 3.31.8)
 
 project(tritoncore LANGUAGES C CXX)
 

python/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright 2023-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -23,7 +23,7 @@
 # OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-cmake_minimum_required(VERSION 3.18)
+cmake_minimum_required(VERSION 3.31.8)
 
 add_subdirectory(tritonserver)
 

python/tritonserver/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright (c) 2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright (c) 2023-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -24,7 +24,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-cmake_minimum_required (VERSION 3.18)
+cmake_minimum_required (VERSION 3.31.8)
 
 project(triton-bindings LANGUAGES C CXX)
 

src/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright 2019-2023, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright 2019-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -24,7 +24,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-cmake_minimum_required(VERSION 3.18)
+cmake_minimum_required(VERSION 3.31.8)
 
 project(libtritonserver LANGUAGES C CXX)
 
@@ -55,15 +55,14 @@ FetchContent_MakeAvailable(repo-common)
 #
 if(${TRITON_ENABLE_GPU})
   find_package(CUDAToolkit REQUIRED)
-  find_package(CUDA REQUIRED)
-  message(STATUS "Using CUDA ${CUDA_VERSION}")
 endif() # TRITON_ENABLE_GPU
 
 #
 # Boost
 #
 # Minimum of 1.78 required for use of boost::span. This can eventually be
 # relaxed and replaced with std::span in C++20.
+cmake_policy (SET CMP0167 OLD)
 find_package(Boost 1.78 REQUIRED COMPONENTS)
 message(STATUS "Using Boost ${Boost_VERSION}")
 
@@ -371,13 +370,13 @@ if(${TRITON_ENABLE_GPU})
     PRIVATE TRITON_MIN_COMPUTE_CAPABILITY=${TRITON_MIN_COMPUTE_CAPABILITY}
   )
 
-  if(CUDA_VERSION VERSION_GREATER "10.1" OR CUDA_VERSION VERSION_EQUAL "10.1")
+  if(CUDAToolkit_VERSION VERSION_GREATER_EQUAL "10.1")
     target_compile_definitions(
       triton-core
       PRIVATE TRITON_ENABLE_CUDA_GRAPH=1
     )
   else()
-    message(WARNING "CUDA ${CUDA_VERSION} does not support CUDA graphs.")
+    message(WARNING "CUDA ${CUDAToolkit_VERSION} does not support CUDA graphs.")
   endif()
 endif() # TRITON_ENABLE_GPU
 

src/test/CMakeLists.txt

@@ -1,4 +1,4 @@
-# Copyright 2019-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
+# Copyright 2019-2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
@@ -24,7 +24,7 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-cmake_minimum_required(VERSION 3.18)
+cmake_minimum_required(VERSION 3.31.8)
 
 #
 # Unit tests