{"action":"created","issue":{"url":"https://api.github.com/repos/sampepose/flownet2-tf/issues/43","repository_url":"https://api.github.com/repos/sampepose/flownet2-tf","labels_url":"https://api.github.com/repos/sampepose/flownet2-tf/issues/43/labels{/name}","comments_url":"https://api.github.com/repos/sampepose/flownet2-tf/issues/43/comments","events_url":"https://api.github.com/repos/sampepose/flownet2-tf/issues/43/events","html_url":"https://github.com/sampepose/flownet2-tf/issues/43","id":341283109,"node_id":"MDU6SXNzdWUzNDEyODMxMDk=","number":43,"title":"undefined symbol: _ZN10tensorflow16CorrelationGrad","user":{"login":"irwinherrmann","id":995465,"node_id":"MDQ6VXNlcjk5NTQ2NQ==","avatar_url":"https://avatars0.githubusercontent.com/u/995465?v=4","gravatar_id":"","url":"https://api.github.com/users/irwinherrmann","html_url":"https://github.com/irwinherrmann","followers_url":"https://api.github.com/users/irwinherrmann/followers","following_url":"https://api.github.com/users/irwinherrmann/following{/other_user}","gists_url":"https://api.github.com/users/irwinherrmann/gists{/gist_id}","starred_url":"https://api.github.com/users/irwinherrmann/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/irwinherrmann/subscriptions","organizations_url":"https://api.github.com/users/irwinherrmann/orgs","repos_url":"https://api.github.com/users/irwinherrmann/repos","events_url":"https://api.github.com/users/irwinherrmann/events{/privacy}","received_events_url":"https://api.github.com/users/irwinherrmann/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":7,"created_at":"2018-07-15T01:12:49Z","updated_at":"2018-12-05T03:18:16Z","closed_at":null,"author_association":"NONE","body":"Env:\r\ncuda: 9.0\r\ncudnn: 9.0\r\ntensorflow: 1.8.0\r\nUbuntu 16.04\r\n\r\nI followed the instructions in Wxjwjj's post. Still get errors.\r\n\r\nFile \"/home/charles/Libraries/anaconda2/envs/tensorflow1.2/lib/python2.7/site-packages/tensorflow/python/framework/load_library.py\", line 64, in load_op_library\r\nNone, None, error_msg, error_code)\r\ntensorflow.python.framework.errors_impl.NotFoundError: src/ops/build/correlation.so: undefined symbol: _ZN10tensorflow16CorrelationGradAERKN5Eigen9GpuDeviceEiiiiiiiiiiiiiiiiiPKfS5_Pf\r\n\r\nThis is after commenting out -DGOOGLE_CUDA=1. With that, I get the following error during the make process:\r\n\r\n48 errors detected in the compilation of \"/tmp/tmpxft_000076b3_00000000-7_data_augmentation.cu.cpp1.ii\"."},"comment":{"url":"https://api.github.com/repos/sampepose/flownet2-tf/issues/comments/444344121","html_url":"https://github.com/sampepose/flownet2-tf/issues/43#issuecomment-444344121","issue_url":"https://api.github.com/repos/sampepose/flownet2-tf/issues/43","id":444344121,"node_id":"MDEyOklzc3VlQ29tbWVudDQ0NDM0NDEyMQ==","user":{"login":"Po-Hsuan-Huang","id":17848106,"node_id":"MDQ6VXNlcjE3ODQ4MTA2","avatar_url":"https://avatars1.githubusercontent.com/u/17848106?v=4","gravatar_id":"","url":"https://api.github.com/users/Po-Hsuan-Huang","html_url":"https://github.com/Po-Hsuan-Huang","followers_url":"https://api.github.com/users/Po-Hsuan-Huang/followers","following_url":"https://api.github.com/users/Po-Hsuan-Huang/following{/other_user}","gists_url":"https://api.github.com/users/Po-Hsuan-Huang/gists{/gist_id}","starred_url":"https://api.github.com/users/Po-Hsuan-Huang/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Po-Hsuan-Huang/subscriptions","organizations_url":"https://api.github.com/users/Po-Hsuan-Huang/orgs","repos_url":"https://api.github.com/users/Po-Hsuan-Huang/repos","events_url":"https://api.github.com/users/Po-Hsuan-Huang/events{/privacy}","received_events_url":"https://api.github.com/users/Po-Hsuan-Huang/received_events","type":"User","site_admin":false},"created_at":"2018-12-05T03:18:16Z","updated_at":"2018-12-05T03:18:16Z","author_association":"NONE","body":"So from my previous full error message I found this :\r\n\r\n    /home/pohsuanh/miniconda3/envs/flownet/lib/python3.6/site-packages/tensorflow/include/absl/string/string_view.h(501): error: constexpr function return is non-constant\r\n\r\nAdd -DNDEBUG shows all problems seem to result from \r\n     \r\n    /usr/local/cuda-10.0/bin/..//include/host_defines.h:54:2: warning: #warning \"host_defines.h is an internal header file and must not be used directly.  This file will be removed in a future CUDA release.  Please use cuda_runtime_api.h or cuda_runtime.h instead.\" [-Wcpp]\r\n\r\nIf I regardless run the test.py anyways,  it kind of works.\r\n\r\n```\r\n2018-12-04 19:17:02.910856: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1103] Created TensorFlow device (/job:localhost/replica:0/task:0/device:GPU:1 with 8789 MB memory) -> physical GPU (device: 1, name: GeForce GTX 1080 Ti, pci bus id: 0000:65:00.0, compute capability: 6.1)\r\nmax flow: 16.5984\r\nflow range:\r\nu = -11.967 .. 7.694\r\nv = -12.615 .. 13.261\r\n\r\n```\r\n\r\n"}}
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