{"action":"opened","issue":{"url":"https://api.github.com/repos/torch/cutorch/issues/584","repository_url":"https://api.github.com/repos/torch/cutorch","labels_url":"https://api.github.com/repos/torch/cutorch/issues/584/labels{/name}","comments_url":"https://api.github.com/repos/torch/cutorch/issues/584/comments","events_url":"https://api.github.com/repos/torch/cutorch/issues/584/events","html_url":"https://github.com/torch/cutorch/issues/584","id":187189719,"number":584,"title":"no suitable conversion function from \"half\" to \"float\" exists","user":{"login":"zelle-github","id":6685951,"avatar_url":"https://avatars.githubusercontent.com/u/6685951?v=3","gravatar_id":"","url":"https://api.github.com/users/zelle-github","html_url":"https://github.com/zelle-github","followers_url":"https://api.github.com/users/zelle-github/followers","following_url":"https://api.github.com/users/zelle-github/following{/other_user}","gists_url":"https://api.github.com/users/zelle-github/gists{/gist_id}","starred_url":"https://api.github.com/users/zelle-github/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/zelle-github/subscriptions","organizations_url":"https://api.github.com/users/zelle-github/orgs","repos_url":"https://api.github.com/users/zelle-github/repos","events_url":"https://api.github.com/users/zelle-github/events{/privacy}","received_events_url":"https://api.github.com/users/zelle-github/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-11-03T21:03:29Z","updated_at":"2016-11-03T21:03:29Z","closed_at":null,"body":"Hi,\r\nwhen installing cutorch using `luarocks install cutorch` I get the following error:\r\n\r\n`[  9%] Building NVCC (Device) object lib/THC/CMakeFiles/THC.dir/THC_generated_THCTensorMath.cu.o\r\n/tmp/luarocks_cutorch-scm-1-5975/cutorch/lib/THC/THCBlas.cu(68): error: no suitable conversion function from \"half\" to \"float\" exists\r\n\r\n1 error detected in the compilation of \"/tmp/tmpxft_00007c86_00000000-7_THCBlas.cpp1.ii\".\r\nCMake Error at THC_generated_THCBlas.cu.o.cmake:267 (message):\r\n  Error generating file\r\n  /tmp/luarocks_cutorch-scm-1-5975/cutorch/build/lib/THC/CMakeFiles/THC.dir//./THC_generated_THCBlas.cu.o\r\n\r\n\r\nlib/THC/CMakeFiles/THC.dir/build.make:70: recipe for target 'lib/THC/CMakeFiles/THC.dir/THC_generated_THCBlas.cu.o' failed\r\nmake[2]: *** [lib/THC/CMakeFiles/THC.dir/THC_generated_THCBlas.cu.o] Error 1\r\nmake[2]: *** Waiting for unfinished jobs....\r\nCMakeFiles/Makefile2:172: recipe for target 'lib/THC/CMakeFiles/THC.dir/all' failed\r\nmake[1]: *** [lib/THC/CMakeFiles/THC.dir/all] Error 2\r\nMakefile:127: recipe for target 'all' failed\r\nmake: *** [all] Error 2\r\n\r\nError: Build error: Failed building.`\r\n\r\nI am using Ubuntu 16.10 64bit with Cuda 8, cuDNN installed as well as Torch 7. I was able to install these packages: image, tds, cjson, nnx, optim, inn, cunn, cudnn.\r\n\r\nHas anyone an idea whats going wrong here?"}}
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