{"action":"opened","issue":{"url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/3141","repository_url":"https://api.github.com/repos/ethereum/cpp-ethereum","labels_url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/3141/labels{/name}","comments_url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/3141/comments","events_url":"https://api.github.com/repos/ethereum/cpp-ethereum/issues/3141/events","html_url":"https://github.com/ethereum/cpp-ethereum/issues/3141","id":173369044,"number":3141,"title":"Mining HD6970","user":{"login":"bobsummerwill","id":3788156,"avatar_url":"https://avatars.githubusercontent.com/u/3788156?v=3","gravatar_id":"","url":"https://api.github.com/users/bobsummerwill","html_url":"https://github.com/bobsummerwill","followers_url":"https://api.github.com/users/bobsummerwill/followers","following_url":"https://api.github.com/users/bobsummerwill/following{/other_user}","gists_url":"https://api.github.com/users/bobsummerwill/gists{/gist_id}","starred_url":"https://api.github.com/users/bobsummerwill/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bobsummerwill/subscriptions","organizations_url":"https://api.github.com/users/bobsummerwill/orgs","repos_url":"https://api.github.com/users/bobsummerwill/repos","events_url":"https://api.github.com/users/bobsummerwill/events{/privacy}","received_events_url":"https://api.github.com/users/bobsummerwill/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ethereum/cpp-ethereum/labels/bug","name":"bug","color":"fc2929"},{"url":"https://api.github.com/repos/ethereum/cpp-ethereum/labels/question","name":"question","color":"cc317c"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2016-08-26T04:43:46Z","updated_at":"2016-08-26T04:43:46Z","closed_at":null,"body":"_From @ginyor on March 31, 2016 13:39_\n\nProblem:\r\nethminer --list-devices\r\n\r\n[0] Cayman\r\n        CL_DEVICE_TYPE: GPU\r\n        CL_DEVICE_GLOBAL_MEM_SIZE: 2119172096\r\n        CL_DEVICE_MAX_MEM_ALLOC_SIZE: 536870912\r\n        CL_DEVICE_MAX_WORK_GROUP_SIZE: 256\r\n[1] Cayman\r\n        CL_DEVICE_TYPE: GPU\r\n        CL_DEVICE_GLOBAL_MEM_SIZE: 2119172096\r\n        CL_DEVICE_MAX_MEM_ALLOC_SIZE: 536870912\r\n        CL_DEVICE_MAX_WORK_GROUP_SIZE: 256\r\n\r\nI find the internet search: export GPU_FORCE_64BIT_PTR=0, export GPU_MAX_HEAP_SIZE=100, export GPU_USE_SYNC_OBJECTS=1, export GPU_MAX_ALLOC_PERCENT=100, export GPU_SINGLE_ALLOC_PERCENT=100, export GPU_MAX_ALLOC_PERCENT=95 , but not work.\r\n\r\nAnd my favorite error: :)\r\n\r\n\r\n[OPENCL]:Printing program log\r\n[OPENCL]:\r\n[OPENCL]:Creating one big buffer for the DAG\r\n[OPENCL]:Allocating/mapping single buffer failed with: clCreateBuffer(-61). GPU can't allocate the DAG in a single chunk. Bailing.\r\n[OPENCL]:clEnqueueWriteBuffer(-38)\r\n\r\nPlease help me\n\n_Copied from original issue: ethereum/webthree-umbrella#423_"}}
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