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Add option to control fetching L0 #684

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Aug 27, 2024
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11 changes: 10 additions & 1 deletion src/CMakeLists.txt
Original file line number Diff line number Diff line change
Expand Up @@ -4,12 +4,17 @@

include(${UMF_CMAKE_SOURCE_DIR}/cmake/helpers.cmake)

set(UMF_LEVEL_ZERO_INCLUDE_DIR
""
CACHE FILEPATH "Directory containing the Level Zero Headers")

# Compile definitions for UMF library.
#
# TODO: Cleanup the compile definitions across all the CMake files
set(UMF_COMMON_COMPILE_DEFINITIONS UMF_VERSION=${UMF_VERSION})

if(UMF_BUILD_LEVEL_ZERO_PROVIDER)
if(UMF_BUILD_LEVEL_ZERO_PROVIDER AND (UMF_BUILD_GPU_TESTS
OR (NOT UMF_LEVEL_ZERO_INCLUDE_DIR)))
include(FetchContent)

set(LEVEL_ZERO_LOADER_REPO "https://github.com/oneapi-src/level-zero.git")
Expand All @@ -35,6 +40,10 @@ if(UMF_BUILD_LEVEL_ZERO_PROVIDER)
${level-zero-loader_SOURCE_DIR}/include
CACHE PATH "Path to Level Zero Headers")
message(STATUS "Level Zero include directory: ${LEVEL_ZERO_INCLUDE_DIRS}")
elseif(UMF_BUILD_LEVEL_ZERO_PROVIDER)
# Only header is needed to build UMF
set(LEVEL_ZERO_INCLUDE_DIRS ${UMF_LEVEL_ZERO_INCLUDE_DIR})
message(STATUS "Level Zero include directory: ${LEVEL_ZERO_INCLUDE_DIRS}")
endif()

add_subdirectory(utils)
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