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Update CUDA flags #28

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fwyzard opened this issue Mar 1, 2018 · 4 comments
Closed

Update CUDA flags #28

fwyzard opened this issue Mar 1, 2018 · 4 comments
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fwyzard commented Mar 1, 2018

Update the default CUDA flags to include -O3 -std=c++14 --expt-relaxed-constexpr --expt-extended-lambda
@fwyzard fwyzard self-assigned this Mar 1, 2018
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cmsbot commented Mar 1, 2018

A new Issue was created by @fwyzard Andrea Bocci.

can you please review it and eventually sign/assign? Thanks.

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fwyzard commented Mar 1, 2018

See cms-sw/cmsdist#3786

@fwyzard fwyzard mentioned this issue Mar 1, 2018
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fwyzard commented Mar 2, 2018

The workaround for CMSSW 10.1.0-pre2 is to run

cmsenv
sed -e's|CUDA_FLAGS="-O2 -std=c++14"|CUDA_FLAGS="-O3 -std=c++14 --expt-relaxed-constexpr --expt-extended-lambda"|' -i $CMSSW_BASE/config/toolbox/$SCRAM_ARCH/tools/selected/cuda.xml
scram b

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fwyzard commented Mar 15, 2018

Closing, the fix has been included in CMSSW 10.1.0-pre3 .

@fwyzard fwyzard closed this as completed Mar 15, 2018
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