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我正在嘗試使用parapooling在matconvnet中運行mnist示例。我已撥出2個GPU,但它表明這個錯誤試圖運行cnn_mnist_experiments:Matconvnet在嘗試進行旁路時顯示錯誤
Error using cnn_train>(spmd) (line 157)
Error detected on workers 1 2.
Error in cnn_train (line 157)
spmd
Error in cnn_mnist (line 55)
[net, info] = trainfn(net, imdb, getBatch(opts), ...
Error in cnn_mnist_experiments (line 3)
[net_bn, info_bn] = cnn_mnist(...
Caused by:
Error using ParameterServer/startWithMMap (line 170)
An UndefinedFunction error was thrown on the workers for 'vl_cudatool'. This may be because the
file containing 'vl_cudatool' is not accessible on the workers. Specify the required files for
this parallel pool using the command: addAttachedFiles(pool, ...). See the documentation for
parpool for more details.
Undefined function 'vl_cudatool' for input arguments of type 'single'.
Error using ParameterServer/startWithMMap (line 170)
An UndefinedFunction error was thrown on the workers for 'vl_cudatool'. This may be because the
file containing 'vl_cudatool' is not accessible on the workers. Specify the required files for
this parallel pool using the command: addAttachedFiles(pool, ...). See the documentation for
parpool for more details.
Undefined function 'vl_cudatool' for input arguments of type 'single'.
顯然,工人無法獲得訪問「vl_cudatool」文件。這裏可能是什麼問題?
我試過了,但顯示'找不到'。我甚至在matconvnet的github存儲庫中查看了這個函數,但它不能用作.m文件。 – tdr
@tdr我不知道vl_cudatool是什麼。也許你可以嘗試一些較早版本的MatConvNet? – DataHungry