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COMP: Revisit initialization of Autoscoper_RENDERING_BACKEND #65

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merged 1 commit into from
Oct 19, 2023
Merged

COMP: Revisit initialization of Autoscoper_RENDERING_BACKEND #65

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16 changes: 16 additions & 0 deletions CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,22 @@ mark_as_superbuild(Slicer_DIR)
find_package(Git REQUIRED)
mark_as_superbuild(GIT_EXECUTABLE)

#-----------------------------------------------------------------------------
# Options

set(_reason "")
if(DEFINED ENV{Autoscoper_RENDERING_BACKEND})
set(_reason " (initialized from env. variable)")
set(_default_backend $ENV{Autoscoper_RENDERING_BACKEND})
elseif(NOT DEFINED Autoscoper_RENDERING_BACKEND)
set(_reason " (initialized from default value)")
set(_default_backend "OpenCL")
endif()

set(Autoscoper_RENDERING_BACKEND "${_default_backend}" CACHE STRING "Backend to use for DRR and radiograph rendering")
set_property(CACHE Autoscoper_RENDERING_BACKEND PROPERTY STRINGS "CUDA" "OpenCL")
message(STATUS "Setting Autoscoper_RENDERING_BACKEND to ${Autoscoper_RENDERING_BACKEND}${_reason}")

#-----------------------------------------------------------------------------
# SuperBuild setup
option(${EXTENSION_NAME}_SUPERBUILD "Build ${EXTENSION_NAME} and the projects it depends on." ON)
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17 changes: 9 additions & 8 deletions SuperBuild/External_Autoscoper.cmake
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Expand Up @@ -57,16 +57,17 @@ if(NOT DEFINED ${proj}_DIR AND NOT ${SUPERBUILD_TOPLEVEL_PROJECT}_USE_SYSTEM_${p
)
endif()

# set(Autoscoper_OPENCL_USE_ICD_LOADER TRUE)
# if(APPLE)
# set(Autoscoper_OPENCL_USE_ICD_LOADER FALSE)
# endif()
if(NOT "${Autoscoper_RENDERING_BACKEND}" MATCHES "^(CUDA|OpenCL)$")
message(FATAL_ERROR "Autoscoper_RENDERING_BACKEND must be set to CUDA or OpenCL")
endif()

set(Autoscoper_OPENCL_USE_ICD_LOADER FALSE)
if(APPLE)
set(Autoscoper_RENDERING_BACKEND "OpenCL")
if(Autoscoper_RENDERING_BACKEND STREQUAL "OpenCL")
set(Autoscoper_OPENCL_USE_ICD_LOADER TRUE)
if(APPLE)
set(Autoscoper_OPENCL_USE_ICD_LOADER FALSE)
endif()
else()
set(Autoscoper_RENDERING_BACKEND "CUDA")
set(Autoscoper_OPENCL_USE_ICD_LOADER FALSE)
endif()

if(UNIX AND NOT APPLE)
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