# Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
# file LICENSE.rst or https://cmake.org/licensing for details.

# See supported GPUs on Wikipedia
# https://en.wikipedia.org/wiki/CUDA#GPUs_supported

function(cmake_cuda_architectures_all lang lang_var_)

  # We bificurated at CUDA 13.0, since everything offered
  # in CUDA 7.0 is now not supported in 13
  if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 13.0)
    # Initial set based on CUDA 13.0.
    set(CMAKE_CUDA_ARCHITECTURES_ALL 75 80 86 87 88 89 90 100 103 110 120 121)
    set(CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 75 80 90 100 110 120)
  else()
    # Initial set based on CUDA 7.0.
    set(CMAKE_CUDA_ARCHITECTURES_ALL 20 21 30 35 37 50 52 53)
    set(CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 20 30 35 50)

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 8.0)
      list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 60 61 62)
      list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 60)
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 9.0)
      if(CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
          OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang" AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 6.0)
          )
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 70 72)
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 70)
      endif()

      list(REMOVE_ITEM CMAKE_CUDA_ARCHITECTURES_ALL 20 21)
      list(REMOVE_ITEM CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 20)
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 10.0)
      if(CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
          OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang" AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 8.0)
          )
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 75)
      endif()
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 11.0)
      if(CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
          OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang" AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 11.0)
          )
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 80)
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 80)
      endif()

      list(REMOVE_ITEM CMAKE_CUDA_ARCHITECTURES_ALL 30)
      list(REMOVE_ITEM CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 30)
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 11.1)
      if(CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
          OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang" AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 13.0)
          )
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 86)
      endif()
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 11.4)
      if(CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
          OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang" AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 16.0)
          )
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 87)
      endif()
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 11.8)
      if(CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
          OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang" AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 16.0)
          )
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 89 90)
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 90)
      endif()
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 12.0)
      list(REMOVE_ITEM CMAKE_CUDA_ARCHITECTURES_ALL 35 37)
      list(REMOVE_ITEM CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 35)
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 12.8 AND ${lang_var_}TOOLKIT_VERSION VERSION_LESS 12.9)
      if(CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
          OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang" AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 20.1)
          )
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 100 101 120)
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 100 120)
      endif()
    endif()

    if(${lang_var_}TOOLKIT_VERSION VERSION_GREATER_EQUAL 12.9)
      if(CMAKE_${lang}_COMPILER_ID STREQUAL "NVIDIA"
          OR (CMAKE_${lang}_COMPILER_ID STREQUAL "Clang" AND CMAKE_${lang}_COMPILER_VERSION VERSION_GREATER_EQUAL 21.1)
          )
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL 100 101 103 120 121)
        list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR 100 120)
      endif()
    endif()
  endif()

  # only generate jit code for the newest arch for all/all-major
  list(POP_BACK CMAKE_CUDA_ARCHITECTURES_ALL _latest_arch)
  list(TRANSFORM CMAKE_CUDA_ARCHITECTURES_ALL APPEND "-real")
  list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL ${_latest_arch})

  list(POP_BACK CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR _latest_arch)
  list(TRANSFORM CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR APPEND "-real")
  list(APPEND CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR ${_latest_arch})

  set(CMAKE_${lang}_ARCHITECTURES_ALL "${CMAKE_CUDA_ARCHITECTURES_ALL}" PARENT_SCOPE)
  set(CMAKE_${lang}_ARCHITECTURES_ALL_MAJOR "${CMAKE_CUDA_ARCHITECTURES_ALL_MAJOR}" PARENT_SCOPE)
endfunction()