{"action":"created","issue":{"url":"https://api.github.com/repos/magnumripper/JohnTheRipper/issues/1188","labels_url":"https://api.github.com/repos/magnumripper/JohnTheRipper/issues/1188/labels{/name}","comments_url":"https://api.github.com/repos/magnumripper/JohnTheRipper/issues/1188/comments","events_url":"https://api.github.com/repos/magnumripper/JohnTheRipper/issues/1188/events","html_url":"https://github.com/magnumripper/JohnTheRipper/issues/1188","id":66936401,"number":1188,"title":"Raw-MD4 OpenCL, mask mode runs out of memory?","user":{"login":"magnumripper","id":1268598,"avatar_url":"https://avatars.githubusercontent.com/u/1268598?v=3","gravatar_id":"","url":"https://api.github.com/users/magnumripper","html_url":"https://github.com/magnumripper","followers_url":"https://api.github.com/users/magnumripper/followers","following_url":"https://api.github.com/users/magnumripper/following{/other_user}","gists_url":"https://api.github.com/users/magnumripper/gists{/gist_id}","starred_url":"https://api.github.com/users/magnumripper/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/magnumripper/subscriptions","organizations_url":"https://api.github.com/users/magnumripper/orgs","repos_url":"https://api.github.com/users/magnumripper/repos","events_url":"https://api.github.com/users/magnumripper/events{/privacy}","received_events_url":"https://api.github.com/users/magnumripper/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/magnumripper/JohnTheRipper/labels/bug","name":"bug","color":"e11d21"}],"state":"open","locked":false,"assignee":{"login":"Sayantan2048","id":1608941,"avatar_url":"https://avatars.githubusercontent.com/u/1608941?v=3","gravatar_id":"","url":"https://api.github.com/users/Sayantan2048","html_url":"https://github.com/Sayantan2048","followers_url":"https://api.github.com/users/Sayantan2048/followers","following_url":"https://api.github.com/users/Sayantan2048/following{/other_user}","gists_url":"https://api.github.com/users/Sayantan2048/gists{/gist_id}","starred_url":"https://api.github.com/users/Sayantan2048/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Sayantan2048/subscriptions","organizations_url":"https://api.github.com/users/Sayantan2048/orgs","repos_url":"https://api.github.com/users/Sayantan2048/repos","events_url":"https://api.github.com/users/Sayantan2048/events{/privacy}","received_events_url":"https://api.github.com/users/Sayantan2048/received_events","type":"User","site_admin":false},"milestone":null,"comments":11,"created_at":"2015-04-07T16:53:14Z","updated_at":"2015-06-18T21:39:57Z","closed_at":null,"body":"Seen on nvidia\r\n```\r\n$ seq 100000 999999 | ../run/pass_gen.pl -count=999999 raw-md4 > test4.in\r\n$ ../run/john test4.in -form:raw-md4-opencl -verb=1 -mask:?d?d?d?d?d?d\r\nLoaded 900000 password hashes with no different salts (Raw-MD4-opencl [MD4 OpenCL])\r\nUsing Mask Mode with internal candidate generation, global worksize(GWS) set to 16384\r\nPress 'q' or Ctrl-C to abort, almost any other key for status\r\nOpenCL error (CL_OUT_OF_RESOURCES) in file (opencl_rawmd4_fmt_plug.c) at line (390) - (failed in reading data back hash_ids)\r\n```\r\n@Sayantan2048 is this expected? 900,000 hashes is not that much."},"comment":{"url":"https://api.github.com/repos/magnumripper/JohnTheRipper/issues/comments/113297238","html_url":"https://github.com/magnumripper/JohnTheRipper/issues/1188#issuecomment-113297238","issue_url":"https://api.github.com/repos/magnumripper/JohnTheRipper/issues/1188","id":113297238,"user":{"login":"magnumripper","id":1268598,"avatar_url":"https://avatars.githubusercontent.com/u/1268598?v=3","gravatar_id":"","url":"https://api.github.com/users/magnumripper","html_url":"https://github.com/magnumripper","followers_url":"https://api.github.com/users/magnumripper/followers","following_url":"https://api.github.com/users/magnumripper/following{/other_user}","gists_url":"https://api.github.com/users/magnumripper/gists{/gist_id}","starred_url":"https://api.github.com/users/magnumripper/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/magnumripper/subscriptions","organizations_url":"https://api.github.com/users/magnumripper/orgs","repos_url":"https://api.github.com/users/magnumripper/repos","events_url":"https://api.github.com/users/magnumripper/events{/privacy}","received_events_url":"https://api.github.com/users/magnumripper/received_events","type":"User","site_admin":false},"created_at":"2015-06-18T21:39:57Z","updated_at":"2015-06-18T21:39:57Z","body":"> 70% of the execution time is spent on CPU part for latest raw-md4-opencl\r\n\r\nThat's much worse than I thought. Are we not doing partial transfers in these formats? Maybe we should also start juggling with two of each buffer, so we fill *keys[1] while processing *keys[0] and so on."}}