{"action":"opened","issue":{"url":"https://api.github.com/repos/NVIDIA/nvidia-docker/issues/65","repository_url":"https://api.github.com/repos/NVIDIA/nvidia-docker","labels_url":"https://api.github.com/repos/NVIDIA/nvidia-docker/issues/65/labels{/name}","comments_url":"https://api.github.com/repos/NVIDIA/nvidia-docker/issues/65/comments","events_url":"https://api.github.com/repos/NVIDIA/nvidia-docker/issues/65/events","html_url":"https://github.com/NVIDIA/nvidia-docker/issues/65","id":145843199,"number":65,"title":"Error: failed to retrieve CPU affinity","user":{"login":"joelacrisp","id":13367090,"avatar_url":"https://avatars.githubusercontent.com/u/13367090?v=3","gravatar_id":"","url":"https://api.github.com/users/joelacrisp","html_url":"https://github.com/joelacrisp","followers_url":"https://api.github.com/users/joelacrisp/followers","following_url":"https://api.github.com/users/joelacrisp/following{/other_user}","gists_url":"https://api.github.com/users/joelacrisp/gists{/gist_id}","starred_url":"https://api.github.com/users/joelacrisp/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/joelacrisp/subscriptions","organizations_url":"https://api.github.com/users/joelacrisp/orgs","repos_url":"https://api.github.com/users/joelacrisp/repos","events_url":"https://api.github.com/users/joelacrisp/events{/privacy}","received_events_url":"https://api.github.com/users/joelacrisp/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2016-04-05T00:30:00Z","updated_at":"2016-04-05T00:30:00Z","closed_at":null,"body":"Host : AWS g2.8xlarge\r\nThis works on a g2.2xlarge\r\nFails on a g2.8xlarge using version from master/HEAD\r\n\r\nubuntu@ip-172-31-67-39:~/nvidia-docker$ sudo ./tools/bin/nvidia-docker-plugin \r\n./tools/bin/nvidia-docker-plugin | 2016/04/04 23:54:05 Loading NVIDIA management library\r\n./tools/bin/nvidia-docker-plugin | 2016/04/04 23:54:05 Loading NVIDIA unified memory\r\n./tools/bin/nvidia-docker-plugin | 2016/04/04 23:54:05 Discovering GPU devices\r\n\r\n0 [65535 0 0 0] [4294967295 0 0 0]    <-- Extra debug from me, dump of the CPU and GPU masks\r\n1 [4294901760 0 0 0] [4294967295 0 0 0]\r\n./tools/bin/nvidia-docker-plugin | 2016/04/04 23:54:05 Error: failed to retrieve CPU affinity\r\n\r\nroot@ip-172-31-67-39:~/nvidia-docker# for x in /proc/driver/nvidia/gpus/*/information; do cat $x; done\r\nModel:           GRID K520\r\nIRQ:             261\r\nGPU UUID:        GPU-2ce780af-c15a-a966-f0b8-98c9320b34a2\r\nVideo BIOS:      80.04.d4.00.03\r\nBus Type:        PCIe\r\nDMA Size:        40 bits\r\nDMA Mask:        0xffffffffff\r\nBus Location:    0000:00:03.0\r\nModel:           GRID K520\r\nIRQ:             262\r\nGPU UUID:        GPU-0bc9a139-4747-41a7-c24a-7c871dc4809e\r\nVideo BIOS:      80.04.d4.00.04\r\nBus Type:        PCIe\r\nDMA Size:        40 bits\r\nDMA Mask:        0xffffffffff\r\nBus Location:    0000:00:04.0\r\nModel:           GRID K520\r\nIRQ:             263\r\nGPU UUID:        GPU-6ca92b1b-6acf-cdbe-e61f-25387f27518d\r\nVideo BIOS:      80.04.d4.00.03\r\nBus Type:        PCIe\r\nDMA Size:        40 bits\r\nDMA Mask:        0xffffffffff\r\nBus Location:    0000:00:05.0\r\nModel:           GRID K520\r\nIRQ:             264\r\nGPU UUID:        GPU-3ca9085f-66a6-30c2-d544-907e00dde280\r\nVideo BIOS:      80.04.d4.00.04\r\nBus Type:        PCIe\r\nDMA Size:        40 bits\r\nDMA Mask:        0xffffffffff\r\nBus Location:    0000:00:06.0\r\n\r\n\r\nroot@ip-172-31-67-39:~/nvidia-docker# nvidia-smi topo -m\r\n        GPU0    GPU1    GPU2    GPU3    CPU Affinity\r\nGPU0     X      PHB     PHB     PHB     0-31\r\nGPU1    PHB      X      PHB     PHB     0-31\r\nGPU2    PHB     PHB      X      PHB     0-31\r\nGPU3    PHB     PHB     PHB      X      0-31\r\n\r\nLegend:\r\n\r\n  X   = Self\r\n  SOC = Path traverses a socket-level link (e.g. QPI)\r\n  PHB = Path traverses a PCIe host bridge\r\n  PXB = Path traverses multiple PCIe internal switches\r\n  PIX = Path traverses a PCIe internal switch\r\n"}}