ËÕ¶«Æ²úÉúµÄÊÇ¿ÉÓÃCUDA7.0¼°Ö®ÉÏ°æ±¾µÄCUDNN V4window64λϵͳÈí¼þµÄÊÖ»úÈí¼þ£¬ÇëÔÚÓ¦ÓÃʱÁôÒâcuda°æ±¾ÊDz»ÊÇÇ¡µ±£¬ÎÒÁí¸½CuDNN v4ÍêÈ«Ãâ·ÑÏÂÔØ£¡

Èí¼þ¹¦ÄÜ

CuDNNÊÇÌØÒâ¶ÔÓÚDeep Learning¼Ü¹¹Éè¼Æ·½°¸µÄÒ»Ì×GPU²âËã¼Ó¿ì¼Æ»®·½°¸£¬Ïֽ׶ÎÊÊÓõÄDL¿â°üº¬Caffe£¬ConvNet, Torch7µÈ¡£

CuDNNÄܹ»ÔÚ¹Ù·½ÍøÕ¾ÍêÈ«Ãâ·ÑµÃµ½£¬×¢²áÐÂÕ˺źó¾Í¿ÉÒÔÏÂÔØ¡£¹Ù·½ÍøÕ¾›]ÓÐÕÒµ½°²Ñb±íÃ÷£¬ÏÂÔØ»ñµÃµÄѹËõÎļþÄÚ¶¼Ã»ÓÐReadme. µ«ÊÇGoogleһϾͻáÕÒµ½ºÜ¶à±íÃ÷¡£»ù±¾¸ÅÄîÊÇ°ÑlibÎļþÌí¼Óµ½ÏµÍ³Èí¼þÄÜÕÒµ½µÄlibÎļþ¼ÐÀ ½«Í·Îĵµ¼Óµ½ÏµÍ³Èí¼þÄÜÕÒµ½µÄincludeÎļþ¼ÐÀï¾Í¿ÉÒÔ¡£

CuDNN°²Ñb±íÃ÷

tar -xzvf cudnn-6.5-linux-R1.tgz

cd cudnn-6.5-linux-R1

sudo cp lib* /usr/local/cuda/lib64/

sudo cp cudnn.h /usr/local/cuda/include/

ʵÐк󷢾õ»òÊÇÕÒ²»×ſ⣬ ³ö´í

error while loading shared libraries: libcudnn.so.6.5: cannot open shared object file: No such file or directory

¶ølibÎļþ¼ÐÊÇÔÚϵͳÈí¼þ;¾¶ÀïµÄ£¬ÓÃls -al·¢¾õÊÇÎļþȨÏÞµÄÄÑÌ⣬Òò¶øÓÃÒÔÏÂÖ¸ÁîÏÈɾ³ýÈíÁ¬½Ó

cd /usr/local/cuda/lib64/

sudo rm -rf libcudnn.so libcudnn.so.6.5

Ëæºó¸Ä¶¯ÎļþȨÏÞ£¬²¢½¨Á¢Ðµĵ¼µçÈíÁ¬½Ó

sudo chmod u=rwx,g=rx,o=rx libcudnn.so.6.5.18

sudo ln -s libcudnn.so.6.5.18 libcudnn.so.6.5

sudo ln -s libcudnn.so.6.5 libcudnn.so