As far as gencode goes, your line has errors. With CUDA 8 it should look like:
-gencode arch=compute_20,code=\"sm_20,compute_20\" On Mon, Sep 4, 2017 at 4:06 AM, Mueller-Roemer, Johannes Sebastian < johannes.sebastian.mueller-roe...@igd.fraunhofer.de> wrote: > I’m having two issues with debug symbols for CUDA libraries on a project: > > > > 1. The PDBs are not placed where the linker later expects to find > them (haven’t been able to replicate this in a minimal project yet) > > 2. Trying to circumnavigate this issue by using “/Z7” instead of > “/Zi” does not work, Zi is always used (replicable in any project with CUDA) > > Replication steps: Replace -Zi or /Zi in CMAKE_*_FLAGS* (CUDA, CXX, C) by > -Z7 or /Z7. Build and see several warnings like “cl : Command line warning > D9025: overriding '/Z7' with '/Zi'” in the output window. > And do the flags in the –Xcompiler make sense at all in VS? The CUDA build > tools seem to determine these automatically anyways… for example I get the > following call in the above scenario: > > "C:\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v8.0\bin\nvcc.exe" > -gencode=arch=compute_20,code=\"sm_20,compute_20\" --use-local-env > --cl-version 2015 -ccbin "C:\Program Files (x86)\Microsoft Visual Studio > 14.0\VC\bin\amd64" -I"C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v8.0\include" -I"C:\Program Files\NVIDIA GPU Computing > Toolkit\CUDA\v8.0\include" -G --keep-dir x64\Debug -maxrregcount=0 > --machine 64 --compile -cudart static -Xcompiler="/EHsc -Z7 -Ob0" -g > -D_WINDOWS -Xcompiler "/EHsc /W3 /nologo /Od /FS /Zi /RTC1 /MDd /GR" -o > A.dir\Debug\a.cu.obj "D:\jsroemer\projects\cuda-pdb-test\a\a.cu" > > 3. Also, -gencode flags do not behave as expected when given in the > form -gencode=arch=compute_20,code="sm_20,compute_20", as this causes the > VS build system to error out: > > C:\Program Files (x86)\MSBuild\Microsoft.Cpp\ > v4.0\V140\BuildCustomizations\CUDA 8.0.targets(216,9): error : Item > '..\..\a\a.cu' Code Generation value is not in the expected format > '[Arch],[Code]'. > > The code generation value in this example is set to > compute_20,sm_20,compute_20 by CMake. > > > > Fraunhofer-Institut für Graphische Datenverarbeitung IGD > > Fraunhoferstr. 5 | 64283 Darmstadt | Germany > > Tel +49 6151 155-606 <+49%206151%20155606> | Fax +49 6151 155-139 > <+49%206151%20155139> > > johannes.mueller-roe...@igd.fraunhofer.de | www.igd.fraunhofer.de > > > > -- > > Powered by www.kitware.com > > Please keep messages on-topic and check the CMake FAQ at: > http://www.cmake.org/Wiki/CMake_FAQ > > Kitware offers various services to support the CMake community. For more > information on each offering, please visit: > > CMake Support: http://cmake.org/cmake/help/support.html > CMake Consulting: http://cmake.org/cmake/help/consulting.html > CMake Training Courses: http://cmake.org/cmake/help/training.html > > Visit other Kitware open-source projects at http://www.kitware.com/ > opensource/opensource.html > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/cmake >
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