Difference between revisions of "Cuda"

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* http://www.litec-computer.de/PC-Komponenten/Grafikkarten/PCI-express/nVidia/Gigabyte-GV-NX85T256H-8500GT-512MB-Dual-DVI-TV-out-passiv::13515.html
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== troubleshooting ==
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* http://www.litec-computer.de/PC-Komponenten/Grafikkarten/PCI-express/nVidia/ASUS-EN8500GT-SILENT-MAGIC-HTD-512MB-DVI-TV-out-passiv::13117.html
 
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* beachten : keine 88 (kann kein atomic), nur 85 oder 86, möglichst viel ram (512mb) , keine karten mit "Nur 128-bit Speicherinterface"
 
  
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* svn+ssh://ghoulsblade@zwischenwelt.org/var/svn/robertprojarbeit
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* compiling cuda samples : error message "... cannot be declared weak" : gcc-4.4 is not supported,
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* http://zwischenwelt.org/svn/robertprojarbeit
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** http://carlosscheidegger.wordpress.com/2009/11/16/cuda-2-3-on-ubuntu-9-10/
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** add “–compiler-bindir=/usr/bin/gcc-4.3″ to NVCCFLAGS in your makefiles
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** cuda/shared/common.mk
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** cuda//C/common/common.mk
  
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* nvidia-cuda-forum http://forums.nvidia.com/index.php?showforum=62 (search for 8600)
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* nvidia-cuda-hp http://developer.nvidia.com/object/cuda.html
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* running example : segfault
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* FAQ : http://forums.nvidia.com/index.php?showtopic=36286&hl=8600  (many interesting programming tips)
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** cuda driver not installed ?
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* SIMD : http://en.wikipedia.org/wiki/Vector_processor
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** try :  make emu=1
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* samples http://developer.download.nvidia.com/compute/cuda/sdk/website/samples.html
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** try :   make dbg=1 emu=1
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* cuda 1.0 announcement 26.june : http://forums.nvidia.com/index.php?showtopic=39030&hl=8600
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** gdb ... backtrace: 0xb7fa7ccd in cudaGetDeviceProperties () from /usr/local/cuda/lib/libcudart.so.2
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* error : /usr/bin/ld: cannot find -lglut
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** solution : apt-get install libglut3-dev
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* error (during launch) : error while loading shared libraries: libcudart.so.2: cannot open shared object file: No such file or directory
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** solution : /etc/ld.so.conf
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** add line : /usr/local/cuda/lib
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** start /sbin/ldconfig
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== old ==
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[[cuda_old_notes]]

Latest revision as of 00:16, 29 November 2009

troubleshooting


  • running example : segfault
    • cuda driver not installed ?
    • try : make emu=1
    • try : make dbg=1 emu=1
    • gdb ... backtrace: 0xb7fa7ccd in cudaGetDeviceProperties () from /usr/local/cuda/lib/libcudart.so.2


  • error : /usr/bin/ld: cannot find -lglut
    • solution : apt-get install libglut3-dev


  • error (during launch) : error while loading shared libraries: libcudart.so.2: cannot open shared object file: No such file or directory
    • solution : /etc/ld.so.conf
    • add line : /usr/local/cuda/lib
    • start /sbin/ldconfig

old

cuda_old_notes

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