Post date: 2011/10/29 1:18:47
CUDA-3.2 on ubuntu 11.04 -> CUDA-4.0 on ubuntu 11.10
(g++ のバージョンが合わなくなっていた)
Ubuntu 11.10
NVIDIA Driver Version : 280.13 <- 多分このまま大丈夫
CUDA-3.2 -> CUDA-4.0 へ update !!
参考URL: http://tech.ckme.co.jp/cuda_inst.shtml
$ sudo apt-get install build-essential gcc-4.4 g++-4.4 libxi-dev libxmu-dev freeglut3-dev$ sudo mv /usr/local/cuda /usr/local/cuda-3.2$ sudo sh ./cudatoolkit_4.0.17_linux_64_ubuntu10.10.run$ sh ./gpucomputingsdk_4.0.17_linux.run$ sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.4 40 --slave /usr/bin/g++ g++ /usr/bin/g++-4.4$ sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.5 50 --slave /usr/bin/g++ g++ /usr/bin/g++-4.5update-alternatives: /usr/bin/gcc (gcc) を提供するために 自動モード で /usr/bin/gcc-4.5 を使います。update-alternatives: 警告: 関連する (リンクグループ gcc の) ファイル /usr/bin/g++-4.5 が存在しないので、/usr/bin/g++ の作成をスキップします。$ sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.6 60 --slave /usr/bin/g++ g++ /usr/bin/g++-4.6$ sudo update-alternatives --config gccalternative gcc (/usr/bin/gcc を提供) には 3 個の選択肢があります。 選択肢 パス 優先度 状態------------------------------------------------------------* 0 /usr/bin/gcc-4.6 60 自動モード 1 /usr/bin/gcc-4.4 40 手動モード 2 /usr/bin/gcc-4.5 50 手動モード 3 /usr/bin/gcc-4.6 60 手動モード現在の選択 [*] を保持するには Enter、さもなければ選択肢の番号のキーを押してください: 1update-alternatives: /usr/bin/gcc (gcc) を提供するために 手動モード で /usr/bin/gcc-4.4 を使います。$ sudo ldconfig/etc/ld.so.conf.d/cuda-x86_64.conf が設定済み/usr/local/cuda/lib64/usr/local/cuda/lib$ reboot########################################################$ nvcc --versionnvcc: NVIDIA (R) Cuda compiler driverCopyright (c) 2005-2011 NVIDIA CorporationBuilt on Thu_May_12_11:09:45_PDT_2011Cuda compilation tools, release 4.0, V0.2.1221$ cd ~/NVIDIA_GPU_Computing_SDK/C$ make$ ./bin/linux/release/deviceQuery[deviceQuery] starting..../deviceQuery Starting... CUDA Device Query (Runtime API) version (CUDART static linking)Found 1 CUDA Capable device(s)Device 0: "GeForce GTX 460" CUDA Driver Version / Runtime Version 4.0 / 4.0 CUDA Capability Major/Minor version number: 2.1 Total amount of global memory: 1024 MBytes (1073283072 bytes) ( 7) Multiprocessors x (48) CUDA Cores/MP: 336 CUDA Cores GPU Clock Speed: 1.40 GHz Memory Clock rate: 1800.00 Mhz Memory Bus Width: 256-bit L2 Cache Size: 524288 bytes Max Texture Dimension Size (x,y,z) 1D=(65536), 2D=(65536,65535), 3D=(2048,2048,2048) Max Layered Texture Size (dim) x layers 1D=(16384) x 2048, 2D=(16384,16384) x 2048 Total amount of constant memory: 65536 bytes Total amount of shared memory per block: 49152 bytes Total number of registers available per block: 32768 Warp size: 32 Maximum number of threads per block: 1024 Maximum sizes of each dimension of a block: 1024 x 1024 x 64 Maximum sizes of each dimension of a grid: 65535 x 65535 x 65535 Maximum memory pitch: 2147483647 bytes Texture alignment: 512 bytes Concurrent copy and execution: Yes with 1 copy engine(s) Run time limit on kernels: Yes Integrated GPU sharing Host Memory: No Support host page-locked memory mapping: Yes Concurrent kernel execution: Yes Alignment requirement for Surfaces: Yes Device has ECC support enabled: No Device is using TCC driver mode: No Device supports Unified Addressing (UVA): Yes Device PCI Bus ID / PCI location ID: 1 / 0 Compute Mode: < Default (multiple host threads can use ::cudaSetDevice() with device simultaneously) >deviceQuery, CUDA Driver = CUDART, CUDA Driver Version = 4.0, CUDA Runtime Version = 4.0, NumDevs = 1, Device = GeForce GTX 460[deviceQuery] test results...PASSEDPress ENTER to exit...