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    ¶þ¡¢°²×°CUDA

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    1. È·ÈÏÊÇCUDA9.1 Ö§³ÖµÄLinuxϵͳ°æ±¾

    2. È·ÈÏÊÇCUDA9.1 Ö§³ÖµÄGPU¿¨

    ²Î¿¼https://developer.nvidia.com/cuda-gpus

    3. È·ÈÏgccÒѰ²×°

    ÊäÈëgcc ¨CversionÃüÁÈç¹ûÓб¨´íÐÅÏ¢£¬ÐèÒªÖØÐ°²×°gcc

    4. È·Èϰ²×°ÁËÕýÈ·°æ±¾µÄkernel-develºÍ

    kernel-headers

    uname ¨Cr ²é¿´Äں˰汾£¬È·±£°²×°µÄkernel-develºÍkernel-headersµÄ°æ±¾ºÍÄں˰汾һÖ£¨RedhatÏ¿ÉÒÔÓà rpm ¨Cqa|grep kernel£©¡£

    5. ÏÂÔØCUDA

    ÏÂÔØÁ´½Ó£ºhttps://developer.nvidia.com/cuda-downloads

    ÏÂͼ±êʶÊÇRedhat6 64λµÄÏÂÔØÊ¾Àý£º

    ¶þ¡¢°²×°CUDA

    1. ½ûÓÃnouveauÇý¶¯

    ÏÈÖ´ÐÐÃüÁlsmod | grep nouveau Èç¹ûÓзµ»ØÐÅÏ¢£¬µ±Ç°ÏµÍ³ÖÐÊǼÓÔØÁËnouveauÇý¶¯Ä£¿é¡£

    ½ûÓ÷½·¨£º

    1.1 Redhat/Centos:

    ´´½¨Îļþ£º/etc/modprobe.d/blacklist-nouveau.conf£¬ÔÚÎļþÖÐÌí¼ÓÒÔÏÂÁ½ÐÐÄÚÈÝ£º

    blacklist nouveau

    options nouveau modeset=0

    È»ºóÖ´ÐÐÃüÁîsudo dracut ¨Cforce

    1.2 OpenSuse:

    ´´½¨Îļþ£º/etc/modprobe.d/blacklist-nouveau.conf£¬ÔÚÎļþÖÐÌí¼ÓÒÔÏÂÁ½ÐÐÄÚÈÝ£º

    blacklist nouveau

    options nouveau modeset=0

    È»ºóÖ´ÐÐÃüÁîsudo /sbin/mkinitrd

    1.3 SLES:

    SLESϵͳÖÐûÓа²×°nouveauÇý¶¯£¬²»ÐèÒªÔÙ½ûÓá£

    1.4 Ubuntu£º

    ´´½¨Îļþ£º/etc/modprobe.d/blacklist-nouveau.conf£¬ÔÚÎļþÖÐÌí¼ÓÒÔÏÂÁ½ÐÐÄÚÈÝ£º

    blacklist nouveau

    options nouveau modeset=0

    È»ºóÖ´ÐÐÃüÁîsudo update-initramfs ¨Cu

    ½øÈëÎı¾Ä£Ê½

    ÉèÖÃĬÈÏÆô¶¯·½Ê½ÎªÎı¾Ä£Ê½

    2.1 Redhat6/Centos6£º

    ±à¼­inittab£¬ÉèÖóÉid:3:initdefault:

    2.2 Redhat7/Centos7:

    Ö´ÐÐÃüÁsystemctl set-default multi-user.target

    È»ºóÖØÆô·þÎñPGµç¾º¹ÙÍø£¬½øÈëÎı¾Ä£Ê½

    3.    È·ÈÏNouveauÇý¶¯ÊÇ·ñ½ûÓóɹ¦

    Ö´ÐÐlsmod | grep nouveau Èç¹ûûÓзµ»ØÐÅÏ¢£¬ËµÃ÷ÒѾ­½ûÓóɹ¦¡£

    4. °²×°CUDA

    4.1Ö´ÐÐÃüÁî sudo sh cuda_<version>_linux.run ¨Cno-opengl-libs

    ÆäÖÐcuda_<version>_linux.run ÒÔÏÂÔØµÄcuda°²×°ÎļþÃûΪ׼¡£

    ¹ØÓÚ²ÎÊý¨Cno-opengl-libs£º Èç¹û»úPGµç¾º¹ÙÍøÒÔ¸ÃGPU¿¨×öÏÔʾÊä³ö£¬¾Í²»Òª¼ÓÕâ¸ö²ÎÊý£¬Èç¹û·þÎñPGµç¾º¹ÙÍø²»ÊÇÓÃNIVIDA GPU¿¨×öÏÔʾÊä³ö£¬Ò»¶¨Òª¼ÓÉÏÕâ¸ö²ÎÊý£¬Èç¹û²»¼ÓÕâ¸ö²ÎÊý£¬ºóÃæ°²×°×Ô¶¯¹ý³ÌÖУ¬»áÓа²×°nvidia opengl libµÄÌáʾ£¬Èç¹ûÑ¡Ôñ°²×°ÁËnividiaµÄ opengl lib£¬ÖØÆôºóͼÐλ¯×ÀÃæ»áÆô¶¯Ê§°Ü¡£

    ¿ªÊ¼°²×°ºó»áÓм¸´ÎÌáʾ£¬Èç¹ûûÓÐÌØÊâÐèÇó£¬Ä¬Èϰ²×°¼´¿É£º

    EULA ЭÒéµÄ½ÓÊÜ

    CUDA Çý¶¯µÄ°²×°

    CUDA Toolkit °²×°, λÖÃ, ºÍ /usr/local/cuda ·ûºÅÁ´½Ó

    CUDA Samples°²×°ºÍλÖÃ

    4.2 ÐÞ¸ÄĬÈÏÆô¶¯·½Ê½ÎªÍ¼Ðλ¯½çÃæÆô¶¯

    4.2.1 Redhat6/Centos6£º

    ±à¼­inittab£¬ÉèÖóÉid:5:initdefault:

    4.2.2 Redhat7/Centos7:

    Ö´ÐÐÃüÁsystemctl set-default graphical.target

    È»ºóÖØÆô½øÈëͼÐλ¯½çÃæ

    5.¼ì²âdevice nodeÊÇ·ñ´´½¨³É¹¦

    ÔÚ/devĿ¼ÏÂÖ´ÐÐll ²é¿´ÊÇ·ñÓÐnvidia¿ªÍ·µÄÎļþ

    6.Ôö¼Ó»·¾³±äÁ¿

    ±à¼­/etc/profileÎļþÔÚĩβ׷¼ÓÐÅÏ¢£¬Íê³ÉºóÖ´ÐÐsource /etc/profile ¼´¿ÉÉúЧ¡£

    6.1 export PATH=/usr/local/cuda-9.1/bin${PATH:+:${PATH}}

    6.2 64λϵͳ£º

    export LD_LIBRARY_PATH=/usr/local/cuda-9.1/lib64\${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}

    32λϵͳ£º

    export LD_LIBRARY_PATH=/usr/local/cuda-9.1/lib\${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}

    Èý¡¢ÑéÖ¤

    1£®²é¿´Çý¶¯°æ±¾

    Ö´ÐÐÃüÁcat /proc/driver/nvidia/version

    2£®²é¿´GPU¿¨ÐÅÏ¢

    Ö´ÐÐÃüÁnividia-smi

    *ÃâÔðÉùÃ÷£º±¾°¸ÀýÖ»Ìṩ²Î¿¼£¬²»ÌṩרҵÒâ¼û¡£

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