CMakeLists.txt

if(NOT BUILD_CAFFE2 OR INTERN_BUILD_MOBILE)
  list(APPEND Caffe2_CPU_SRCS
    "${CMAKE_CURRENT_SOURCE_DIR}/common.cc"
  )
  set(Caffe2_CPU_SRCS ${Caffe2_CPU_SRCS} PARENT_SCOPE)
  return()
endif()

# ---[ GPU files
# ------[ cuDNN
if(USE_CUDNN)
  file(GLOB tmp *_cudnn.cc)
  set(Caffe2_GPU_SRCS ${Caffe2_GPU_SRCS} ${tmp})
endif()
# ------[ general GPU
file(GLOB tmp *_gpu.cc)
set(Caffe2_GPU_SRCS ${Caffe2_GPU_SRCS} ${tmp})
# ------[ CUDA sources
file(GLOB tmp *.cu)
set(Caffe2_GPU_SRCS ${Caffe2_GPU_SRCS} ${tmp})
# exclude test files
file(GLOB tmp *_test.cc)
exclude(Caffe2_GPU_SRCS "${Caffe2_GPU_SRCS}" ${tmp})

# ---[ general HIP files
file(GLOB tmp hip/*.cc)
set(Caffe2_HIP_SRCS ${Caffe2_HIP_SRCS} ${tmp})
# ------[ HIP sources
file(GLOB tmp hip/*.hip)
set(Caffe2_HIP_SRCS ${Caffe2_HIP_SRCS} ${tmp})
# exclude test files
file(GLOB tmp hip/*_test.cc)
exclude(Caffe2_HIP_SRCS "${Caffe2_HIP_SRCS}" ${tmp})

# ---[ CPU files.
file(GLOB tmp *.cc)
# Manually remove the cudnn files since we might be using USE_CUDNN=OFF
# TODO: when we move to explicit file list, this would not be needed.
file(GLOB tmp_cudnn *_cudnn.cc)
exclude(tmp "${tmp}" ${tmp_cudnn})
set(Caffe2_CPU_SRCS ${Caffe2_CPU_SRCS} ${tmp})
# exclude test files and gpu files
file(GLOB tmp *_test.cc)
exclude(Caffe2_CPU_SRCS "${Caffe2_CPU_SRCS}" ${tmp})
exclude(Caffe2_CPU_SRCS "${Caffe2_CPU_SRCS}" ${Caffe2_GPU_SRCS})
exclude(Caffe2_CPU_SRCS "${Caffe2_CPU_SRCS}" ${Caffe2_HIP_SRCS})

# ---[ GPU test files
file(GLOB tmp *_gpu_test.cc)
set(Caffe2_GPU_TEST_SRCS ${Caffe2_GPU_TEST_SRCS} ${tmp})

# ---[ HIP test files
file(GLOB tmp hip/*_test.cc)
set(Caffe2_HIP_TEST_SRCS ${Caffe2_HIP_TEST_SRCS} ${tmp})

# ---[ CPU test files
file(GLOB tmp *_test.cc)
set(Caffe2_CPU_TEST_SRCS ${Caffe2_CPU_TEST_SRCS} ${tmp})
exclude(Caffe2_CPU_TEST_SRCS "${Caffe2_CPU_TEST_SRCS}" ${Caffe2_GPU_TEST_SRCS})
exclude(Caffe2_CPU_TEST_SRCS "${Caffe2_CPU_TEST_SRCS}" ${Caffe2_HIP_TEST_SRCS})

# ---[ Send the lists to the parent scope.
set(Caffe2_CPU_SRCS ${Caffe2_CPU_SRCS} PARENT_SCOPE)
set(Caffe2_GPU_SRCS ${Caffe2_GPU_SRCS} PARENT_SCOPE)
set(Caffe2_HIP_SRCS ${Caffe2_HIP_SRCS} PARENT_SCOPE)
set(Caffe2_CPU_TEST_SRCS ${Caffe2_CPU_TEST_SRCS} PARENT_SCOPE)
set(Caffe2_GPU_TEST_SRCS ${Caffe2_GPU_TEST_SRCS} PARENT_SCOPE)
set(Caffe2_HIP_TEST_SRCS ${Caffe2_HIP_TEST_SRCS} PARENT_SCOPE)