#
# SPDX-FileCopyrightText: Copyright (c) 1993-2024 NVIDIA CORPORATION &
# AFFILIATES. All rights reserved. SPDX-License-Identifier: Apache-2.0
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may not
# use this file except in compliance with the License. You may obtain a copy of
# the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations under
# the License.
#

file(GLOB_RECURSE SRC_CPP *.cpp)
file(GLOB_RECURSE SRC_CU *.cu)

add_library(selective_scan_src OBJECT ${SRC_CPP} ${SRC_CU})
foreach(target_name selective_scan_src)
  set_property(TARGET ${target_name} PROPERTY POSITION_INDEPENDENT_CODE ON)
  set_property(TARGET ${target_name} PROPERTY CUDA_RESOLVE_DEVICE_SYMBOLS ON)

  if("90" IN_LIST CMAKE_CUDA_ARCHITECTURES_ORIG)
    # Silence ptxas warning about register usage. The chosen configuration is
    # profiled to be the most performant, despite the warnings.
    target_compile_options(${target_name}
                           PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:-Xptxas=-w>)

    # No kernels should be parsed, unless hopper is specified. This is a build
    # time improvement
    target_compile_definitions(${target_name} PRIVATE COMPILE_HOPPER_TMA_GEMMS)
    target_compile_definitions(${target_name}
                               PRIVATE COMPILE_HOPPER_TMA_GROUPED_GEMMS)
  endif()

  # Suppress GCC note: the ABI for passing parameters with 64-byte alignment has
  # changed in GCC 4.6 This note appears for kernels using TMA and clutters the
  # compilation output.
  if(NOT WIN32)
    target_compile_options(
      ${target_name} PRIVATE $<$<COMPILE_LANGUAGE:CUDA>:-Xcompiler=-Wno-psabi>)
  endif()
endforeach()
