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Disable CPU Async if GCC Version is less than 4.8.4 #1380

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Merged
pavanky merged 1 commit into from
Apr 12, 2016
Merged

Disable CPU Async if GCC Version is less than 4.8.4 #1380

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10 changes: 9 additions & 1 deletion src/backend/cpu/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,15 @@ ADD_DEFINITIONS(-DAF_CPU)

FIND_PACKAGE(CBLAS REQUIRED)

OPTION(BUILD_CPU_ASYNC "Build CPU backend with ASYNC support" ON)
IF(NOT DEFINED BUILD_CPU_ASYNC)
IF("${CMAKE_C_COMPILER_ID}" STREQUAL "GNU" AND CMAKE_CXX_COMPILER_VERSION VERSION_LESS "4.8.4")
MESSAGE("Disabling CPU Async as GCC Version ${COMPILER_VERSION} has known issues.")
MESSAGE("CPU Backend will use Synchronous Calls")
OPTION(BUILD_CPU_ASYNC "Build CPU backend with ASYNC support" OFF)
ELSE()
OPTION(BUILD_CPU_ASYNC "Build CPU backend with ASYNC support" ON)
ENDIF()
ENDIF(NOT DEFINED BUILD_CPU_ASYNC)

IF (NOT ${BUILD_CPU_ASYNC})
ADD_DEFINITIONS(-DAF_DISABLE_CPU_ASYNC)
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