[CUDA] drop CUDA 10 support, start supporting CUDA 12 (fixes #5789) (#6099)

.ci/check_python_dists.sh

@@ -25,7 +25,7 @@ if [ $PY_MINOR_VER -gt 7 ]; then
         pydistcheck \
             --inspect \
             --ignore 'compiled-objects-have-debug-symbols,distro-too-large-compressed' \
-            --max-allowed-size-uncompressed '60M' \
+            --max-allowed-size-uncompressed '70M' \
             --max-allowed-files 800 \
             ${DIST_DIR}/* || exit -1
     elif { test $(uname -m) = "aarch64"; }; then

.github/workflows/cuda.yml

@@ -31,17 +31,17 @@ jobs:
           - method: wheel
             compiler: gcc
             python_version: "3.11"
-            cuda_version: "11.7.1"
+            cuda_version: "11.8.0"
             task: cuda
           - method: source
             compiler: gcc
             python_version: "3.9"
-            cuda_version: "10.0"
+            cuda_version: "12.2.0"
             task: cuda
           - method: pip
             compiler: clang
             python_version: "3.10"
-            cuda_version: "11.7.1"
+            cuda_version: "11.8.0"
             task: cuda
     steps:
       - name: Setup or update software on host machine
@@ -98,8 +98,10 @@ jobs:
             cuda_version="${{ matrix.cuda_version }}"
             cuda_major=${cuda_version%%.*}
             docker_img="nvcr.io/nvidia/cuda:${cuda_version}-devel"
-            if [[ ${cuda_major} -gt 10 ]]; then
-                docker_img="${docker_img}-ubuntu$(lsb_release -rs)" 
+            if [[ ${cuda_major} -eq 11 ]]; then
+                docker_img="${docker_img}-ubuntu18.04"
+            elif [[ ${cuda_major} -ge 12 ]]; then
+                docker_img="${docker_img}-ubuntu20.04"
             fi
             docker run --env-file docker.env -v "$GITHUB_WORKSPACE":"$ROOT_DOCKER_FOLDER" --rm --gpus all "$docker_img" /bin/bash $ROOT_DOCKER_FOLDER/docker-script.sh
   all-cuda-jobs-successful:

CMakeLists.txt

@@ -203,20 +203,25 @@ if(__INTEGRATE_OPENCL)
 endif()
 
 if(USE_CUDA)
-    find_package(CUDA 10.0 REQUIRED)
+    find_package(CUDA 11.0 REQUIRED)
     include_directories(${CUDA_INCLUDE_DIRS})
     set(CMAKE_CUDA_FLAGS "${CMAKE_CUDA_FLAGS} -Xcompiler=${OpenMP_CXX_FLAGS} -Xcompiler=-fPIC -Xcompiler=-Wall")
 
-    set(CUDA_ARCHS "6.0" "6.1" "6.2" "7.0")
-    if(CUDA_VERSION VERSION_GREATER_EQUAL "10.0")
-        list(APPEND CUDA_ARCHS "7.5")
-    endif()
+    # reference for mapping of CUDA toolkit component versions to supported architectures ("compute capabilities"):
+    # https://en.wikipedia.org/wiki/CUDA#GPUs_supported
+    set(CUDA_ARCHS "6.0" "6.1" "6.2" "7.0" "7.5")
     if(CUDA_VERSION VERSION_GREATER_EQUAL "11.0")
         list(APPEND CUDA_ARCHS "8.0")
     endif()
     if(CUDA_VERSION VERSION_GREATER_EQUAL "11.1")
         list(APPEND CUDA_ARCHS "8.6")
     endif()
+    if(CUDA_VERSION VERSION_GREATER_EQUAL "11.5")
+        list(APPEND CUDA_ARCHS "8.7")
+    endif()
+    if(CUDA_VERSION VERSION_GREATER_EQUAL "11.8")
+        list(APPEND CUDA_ARCHS "9.0")
+    endif()
     list(POP_BACK CUDA_ARCHS CUDA_LAST_SUPPORTED_ARCH)
     list(APPEND CUDA_ARCHS "${CUDA_LAST_SUPPORTED_ARCH}+PTX")
     cuda_select_nvcc_arch_flags(CUDA_ARCH_FLAGS ${CUDA_ARCHS})

docs/Installation-Guide.rst

@@ -635,7 +635,7 @@ On Linux a CUDA version of LightGBM can be built using **CUDA**, **CMake** and *
 
 The following dependencies should be installed before compilation:
 
--  **CUDA** 10.0 or later libraries. Please refer to `this detailed guide`_. Pay great attention to the minimum required versions of host compilers listed in the table from that guide and use only recommended versions of compilers.
+-  **CUDA** 11.0 or later libraries. Please refer to `this detailed guide`_. Pay great attention to the minimum required versions of host compilers listed in the table from that guide and use only recommended versions of compilers.
 
 -  **CMake** 3.16 or later.