{"action":"created","issue":{"url":"https://api.github.com/repos/dmlc/mxnet/issues/1098","labels_url":"https://api.github.com/repos/dmlc/mxnet/issues/1098/labels{/name}","comments_url":"https://api.github.com/repos/dmlc/mxnet/issues/1098/comments","events_url":"https://api.github.com/repos/dmlc/mxnet/issues/1098/events","html_url":"https://github.com/dmlc/mxnet/issues/1098","id":124164616,"number":1098,"title":"undefined symbol: cblas_sdot","user":{"login":"jmschrei","id":3916816,"avatar_url":"https://avatars.githubusercontent.com/u/3916816?v=3","gravatar_id":"","url":"https://api.github.com/users/jmschrei","html_url":"https://github.com/jmschrei","followers_url":"https://api.github.com/users/jmschrei/followers","following_url":"https://api.github.com/users/jmschrei/following{/other_user}","gists_url":"https://api.github.com/users/jmschrei/gists{/gist_id}","starred_url":"https://api.github.com/users/jmschrei/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jmschrei/subscriptions","organizations_url":"https://api.github.com/users/jmschrei/orgs","repos_url":"https://api.github.com/users/jmschrei/repos","events_url":"https://api.github.com/users/jmschrei/events{/privacy}","received_events_url":"https://api.github.com/users/jmschrei/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":6,"created_at":"2015-12-29T05:16:52Z","updated_at":"2015-12-29T08:24:02Z","closed_at":"2015-12-29T08:24:02Z","body":"I tried to pull a new version of mxnet and reinstall, and get the following error when I use the python wrapper:\r\n\r\n```\r\n>>> import mxnet\r\nTraceback (most recent call last):\r\n  File \"<stdin>\", line 1, in <module>\r\n  File \"/net/noble/vol1/home/jmschr/anaconda/lib/python2.7/site-packages/mxnet-0.5.0-py2.7.egg/mxnet/__init__.py\", line 7, in <module>\r\n    from .base import MXNetError\r\n  File \"/net/noble/vol1/home/jmschr/anaconda/lib/python2.7/site-packages/mxnet-0.5.0-py2.7.egg/mxnet/base.py\", line 43, in <module>\r\n    _LIB = _load_lib()\r\n  File \"/net/noble/vol1/home/jmschr/anaconda/lib/python2.7/site-packages/mxnet-0.5.0-py2.7.egg/mxnet/base.py\", line 35, in _load_lib\r\n    lib = ctypes.cdll.LoadLibrary(lib_path[0])\r\n  File \"/net/noble/vol1/home/jmschr/anaconda/lib/python2.7/ctypes/__init__.py\", line 443, in LoadLibrary\r\n    return self._dlltype(name)\r\n  File \"/net/noble/vol1/home/jmschr/anaconda/lib/python2.7/ctypes/__init__.py\", line 365, in __init__\r\n    self._handle = _dlopen(self._name, mode)\r\nOSError: /net/noble/vol1/home/jmschr/anaconda/lib/python2.7/site-packages/mxnet-0.5.0-py2.7.egg/mxnet/libmxnet.so: undefined symbol: cblas_sdot\r\n```\r\n\r\nIn my atlas folder I have: \r\n\r\n```\r\nlibatlas.so.3    libcblas.so.3    libclapack.so.3    libf77blas.so.3    liblapack.so.3    libptcblas.so.3    libptf77blas.so.3\r\nlibatlas.so.3.0  libcblas.so.3.0  libclapack.so.3.0  libf77blas.so.3.0  liblapack.so.3.0  libptcblas.so.3.0  libptf77blas.so.3.0\r\n```\r\n\r\nIn /usr/lib64 I have:\r\n\r\n```\r\n/usr/lib64/libblas.a  /usr/lib64/libblas.so  /usr/lib64/libblas.so.3  /usr/lib64/libblas.so.3.2\r\n```\r\n\r\nI am currently using blas in config.mk as opposed to the default, atlas. \r\n\r\nI remember that last time I had to strip the 3 from libcblas.so.3 to get it to install. I try this with both libcblas.so.3 and libcblas.3.0, and add the directory to LD_LIBRARY_PATH, but this does not resolve the issue. I have also added /usr/lib64 to my LD_LIBRARY_PATH. Can someone point me in the right direction? Thanks!\r\n\r\nEdit: This isn't an issue with the new version, it was present the last time I tried to install, but I forgot how to fix it."},"comment":{"url":"https://api.github.com/repos/dmlc/mxnet/issues/comments/167743787","html_url":"https://github.com/dmlc/mxnet/issues/1098#issuecomment-167743787","issue_url":"https://api.github.com/repos/dmlc/mxnet/issues/1098","id":167743787,"user":{"login":"jmschrei","id":3916816,"avatar_url":"https://avatars.githubusercontent.com/u/3916816?v=3","gravatar_id":"","url":"https://api.github.com/users/jmschrei","html_url":"https://github.com/jmschrei","followers_url":"https://api.github.com/users/jmschrei/followers","following_url":"https://api.github.com/users/jmschrei/following{/other_user}","gists_url":"https://api.github.com/users/jmschrei/gists{/gist_id}","starred_url":"https://api.github.com/users/jmschrei/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jmschrei/subscriptions","organizations_url":"https://api.github.com/users/jmschrei/orgs","repos_url":"https://api.github.com/users/jmschrei/repos","events_url":"https://api.github.com/users/jmschrei/events{/privacy}","received_events_url":"https://api.github.com/users/jmschrei/received_events","type":"User","site_admin":false},"created_at":"2015-12-29T08:24:02Z","updated_at":"2015-12-29T08:24:02Z","body":"Things work now using atlas. Perhaps I never got it to work with blas. Thanks for the help!"}}