{"action":"created","issue":{"url":"https://api.github.com/repos/fireice-uk/xmr-stak/issues/624","repository_url":"https://api.github.com/repos/fireice-uk/xmr-stak","labels_url":"https://api.github.com/repos/fireice-uk/xmr-stak/issues/624/labels{/name}","comments_url":"https://api.github.com/repos/fireice-uk/xmr-stak/issues/624/comments","events_url":"https://api.github.com/repos/fireice-uk/xmr-stak/issues/624/events","html_url":"https://github.com/fireice-uk/xmr-stak/pull/624","id":283384002,"number":624,"title":"[WIP] allow one thread for vega gpus","user":{"login":"psychocrypt","id":25899446,"avatar_url":"https://avatars0.githubusercontent.com/u/25899446?v=4","gravatar_id":"","url":"https://api.github.com/users/psychocrypt","html_url":"https://github.com/psychocrypt","followers_url":"https://api.github.com/users/psychocrypt/followers","following_url":"https://api.github.com/users/psychocrypt/following{/other_user}","gists_url":"https://api.github.com/users/psychocrypt/gists{/gist_id}","starred_url":"https://api.github.com/users/psychocrypt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/psychocrypt/subscriptions","organizations_url":"https://api.github.com/users/psychocrypt/orgs","repos_url":"https://api.github.com/users/psychocrypt/repos","events_url":"https://api.github.com/users/psychocrypt/events{/privacy}","received_events_url":"https://api.github.com/users/psychocrypt/received_events","type":"User","site_admin":false},"labels":[{"id":709878364,"url":"https://api.github.com/repos/fireice-uk/xmr-stak/labels/backend%20amd","name":"backend amd","color":"3CEDF0","default":false},{"id":709849820,"url":"https://api.github.com/repos/fireice-uk/xmr-stak/labels/enhancement","name":"enhancement","color":"84b6eb","default":true}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":13,"created_at":"2017-12-19T22:04:08Z","updated_at":"2018-02-12T21:50:50Z","closed_at":null,"author_association":"COLLABORATOR","pull_request":{"url":"https://api.github.com/repos/fireice-uk/xmr-stak/pulls/624","html_url":"https://github.com/fireice-uk/xmr-stak/pull/624","diff_url":"https://github.com/fireice-uk/xmr-stak/pull/624.diff","patch_url":"https://github.com/fireice-uk/xmr-stak/pull/624.patch"},"body":"- split the scratchpad buffer each 1024 hashes\r\n\r\nThis pull request will be allow to use more than 2k threads within one gpu thread. With this PR there should be no need to spawn to cpu threads per vega gpu.\r\n\r\nNote: This is only a hacked version, please do not look at the implementation.\r\n\r\n# HowTo\r\n\r\n- remove (rename) your old amd.txt config\r\n- start the miner\r\n- stop miner after `amd.txt` is created\r\n- increase the intensity up to the point where the miner is crashing\r\n  - a good starting point could be the intensity of thread 1 + intensity of thread 2 of the old amd.txt config\r\n\r\n@JerichoJones @davidpesce  Could you please report the hash rate e.g. with intensity 3864 or higher."},"comment":{"url":"https://api.github.com/repos/fireice-uk/xmr-stak/issues/comments/365074456","html_url":"https://github.com/fireice-uk/xmr-stak/pull/624#issuecomment-365074456","issue_url":"https://api.github.com/repos/fireice-uk/xmr-stak/issues/624","id":365074456,"user":{"login":"psychocrypt","id":25899446,"avatar_url":"https://avatars0.githubusercontent.com/u/25899446?v=4","gravatar_id":"","url":"https://api.github.com/users/psychocrypt","html_url":"https://github.com/psychocrypt","followers_url":"https://api.github.com/users/psychocrypt/followers","following_url":"https://api.github.com/users/psychocrypt/following{/other_user}","gists_url":"https://api.github.com/users/psychocrypt/gists{/gist_id}","starred_url":"https://api.github.com/users/psychocrypt/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/psychocrypt/subscriptions","organizations_url":"https://api.github.com/users/psychocrypt/orgs","repos_url":"https://api.github.com/users/psychocrypt/repos","events_url":"https://api.github.com/users/psychocrypt/events{/privacy}","received_events_url":"https://api.github.com/users/psychocrypt/received_events","type":"User","site_admin":false},"created_at":"2018-02-12T21:50:50Z","updated_at":"2018-02-12T21:50:50Z","author_association":"COLLABORATOR","body":"I fixed the bugs and tested this PR on my RX570. I got a small hash rate increase.\r\n\r\nDownload: https://github.com/psychocrypt/xmr-stak/archive/topic-vegaOneThread.zip\r\n\r\n@Njeroe  @JoKeRz42o  @taisel  @uentity  @Nuke33 could you please test if this single thread per GPu has an advantage over two threads. Please try to increase the intensity up to the max allowed by  you device."}}
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