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[build] Raise in cmake when seeing NVCC{9/9.1} + GCC6 combo #8863

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Merged
ssnl merged 2 commits into from
Jun 26, 2018
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[build] Raise in cmake when seeing NVCC{9/9.1} + GCC6 combo #8863

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cd85741
Add error message for NVCC{9/9.1} + GCC6 combo
ssnl Jun 25, 2018
919e344
requires -> require
ssnl Jun 26, 2018
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15 changes: 10 additions & 5 deletions cmake/public/cuda.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -298,16 +298,21 @@ else()
list(APPEND CUDA_NVCC_FLAGS "-DONNX_NAMESPACE=onnx_c2")
endif()

# CUDA 9.x requires GCC version <= 6
# CUDA 9.0 & 9.1 require GCC version <= 5
# Although they support GCC 6, but a bug that wasn't fixed until 9.2 prevents
# them from compiling the std::tuple header of GCC 6.
# See Sec. 2.2.1 of
# https://developer.download.nvidia.com/compute/cuda/9.2/Prod/docs/sidebar/CUDA_Toolkit_Release_Notes.pdf
if ((CUDA_VERSION VERSION_EQUAL 9.0) OR
(CUDA_VERSION VERSION_GREATER 9.0 AND CUDA_VERSION VERSION_LESS 9.2))
if (CMAKE_C_COMPILER_ID STREQUAL "GNU" AND
NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 7.0 AND
NOT CMAKE_C_COMPILER_VERSION VERSION_LESS 6.0 AND
CUDA_HOST_COMPILER STREQUAL CMAKE_C_COMPILER)
message(FATAL_ERROR
"CUDA ${CUDA_VERSION} is not compatible with GCC version >= 7. "
"Use the following option to use another version (for example): \n"
" -DCUDA_HOST_COMPILER=/usr/bin/gcc-6\n")
"CUDA ${CUDA_VERSION} is not compatible with std::tuple from GCC version "
">= 6. Please upgrade to CUDA 9.2 or use the following option to use "
"another version (for example): \n"
" -DCUDA_HOST_COMPILER=/usr/bin/gcc-5\n")
endif()
elseif (CUDA_VERSION VERSION_EQUAL 8.0)
# CUDA 8.0 requires GCC version <= 5
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