{"action":"created","issue":{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1370","repository_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu","labels_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1370/labels{/name}","comments_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1370/comments","events_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1370/events","html_url":"https://github.com/ComputationalRadiationPhysics/picongpu/pull/1370","id":132716651,"number":1370,"title":"Split off HostDeviceBuffer from GridBuffer","user":{"login":"Flamefire","id":309017,"avatar_url":"https://avatars.githubusercontent.com/u/309017?v=3","gravatar_id":"","url":"https://api.github.com/users/Flamefire","html_url":"https://github.com/Flamefire","followers_url":"https://api.github.com/users/Flamefire/followers","following_url":"https://api.github.com/users/Flamefire/following{/other_user}","gists_url":"https://api.github.com/users/Flamefire/gists{/gist_id}","starred_url":"https://api.github.com/users/Flamefire/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Flamefire/subscriptions","organizations_url":"https://api.github.com/users/Flamefire/orgs","repos_url":"https://api.github.com/users/Flamefire/repos","events_url":"https://api.github.com/users/Flamefire/events{/privacy}","received_events_url":"https://api.github.com/users/Flamefire/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/labels/libPMacc","name":"libPMacc","color":"fbca04"},{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/labels/refactoring","name":"refactoring","color":"c7def8"}],"state":"open","locked":false,"assignee":{"login":"psychocoderHPC","id":4037125,"avatar_url":"https://avatars.githubusercontent.com/u/4037125?v=3","gravatar_id":"","url":"https://api.github.com/users/psychocoderHPC","html_url":"https://github.com/psychocoderHPC","followers_url":"https://api.github.com/users/psychocoderHPC/followers","following_url":"https://api.github.com/users/psychocoderHPC/following{/other_user}","gists_url":"https://api.github.com/users/psychocoderHPC/gists{/gist_id}","starred_url":"https://api.github.com/users/psychocoderHPC/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/psychocoderHPC/subscriptions","organizations_url":"https://api.github.com/users/psychocoderHPC/orgs","repos_url":"https://api.github.com/users/psychocoderHPC/repos","events_url":"https://api.github.com/users/psychocoderHPC/events{/privacy}","received_events_url":"https://api.github.com/users/psychocoderHPC/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/milestones/2","html_url":"https://github.com/ComputationalRadiationPhysics/picongpu/milestones/Open%20Beta","labels_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/milestones/2/labels","id":395839,"number":2,"title":"Open Beta","description":"Tasks to complete until the release of our open beta (version 0.1)\r\n\r\nThe [beta](https://en.wikipedia.org/wiki/Software_release_life_cycle#Beta) release shall be useful for *physicist* that used a Particle-in-Cell code *before*. Experience with *compiling libraries from source* and a *good Linux knowledge* is required for the initial installation.\r\n","creator":{"login":"ax3l","id":1353258,"avatar_url":"https://avatars.githubusercontent.com/u/1353258?v=3","gravatar_id":"","url":"https://api.github.com/users/ax3l","html_url":"https://github.com/ax3l","followers_url":"https://api.github.com/users/ax3l/followers","following_url":"https://api.github.com/users/ax3l/following{/other_user}","gists_url":"https://api.github.com/users/ax3l/gists{/gist_id}","starred_url":"https://api.github.com/users/ax3l/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ax3l/subscriptions","organizations_url":"https://api.github.com/users/ax3l/orgs","repos_url":"https://api.github.com/users/ax3l/repos","events_url":"https://api.github.com/users/ax3l/events{/privacy}","received_events_url":"https://api.github.com/users/ax3l/received_events","type":"User","site_admin":false},"open_issues":153,"closed_issues":1107,"state":"open","created_at":"2013-08-06T16:38:57Z","updated_at":"2016-02-10T15:16:47Z","due_on":null,"closed_at":null},"comments":2,"created_at":"2016-02-10T14:42:21Z","updated_at":"2016-02-10T15:23:46Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/pulls/1370","html_url":"https://github.com/ComputationalRadiationPhysics/picongpu/pull/1370","diff_url":"https://github.com/ComputationalRadiationPhysics/picongpu/pull/1370.diff","patch_url":"https://github.com/ComputationalRadiationPhysics/picongpu/pull/1370.patch"},"body":"The GridBuffer had actually 2 functions: Combine a Host- with a DeviceBuffer and provide exchange methods. This is a design flaw.\r\n\r\nAlso: Sometimes you know, you never need exchange methods, but only want a simple Buffer, that is on host and device. The GridBuffer is overkill for that usecase.\r\n\r\nThis splits off the DoubleBuffering to a new class `HostDeviceBuffer`\r\n\r\n- [ ] KHI test\r\n- [ ] Heating test"},"comment":{"url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/comments/182423623","html_url":"https://github.com/ComputationalRadiationPhysics/picongpu/pull/1370#issuecomment-182423623","issue_url":"https://api.github.com/repos/ComputationalRadiationPhysics/picongpu/issues/1370","id":182423623,"user":{"login":"Flamefire","id":309017,"avatar_url":"https://avatars.githubusercontent.com/u/309017?v=3","gravatar_id":"","url":"https://api.github.com/users/Flamefire","html_url":"https://github.com/Flamefire","followers_url":"https://api.github.com/users/Flamefire/followers","following_url":"https://api.github.com/users/Flamefire/following{/other_user}","gists_url":"https://api.github.com/users/Flamefire/gists{/gist_id}","starred_url":"https://api.github.com/users/Flamefire/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Flamefire/subscriptions","organizations_url":"https://api.github.com/users/Flamefire/orgs","repos_url":"https://api.github.com/users/Flamefire/repos","events_url":"https://api.github.com/users/Flamefire/events{/privacy}","received_events_url":"https://api.github.com/users/Flamefire/received_events","type":"User","site_admin":false},"created_at":"2016-02-10T15:23:46Z","updated_at":"2016-02-10T15:23:46Z","body":"Collaboration graph: \r\n![class_p_macc_1_1_grid_buffer__coll__graph](https://cloud.githubusercontent.com/assets/309017/12951430/a61d1d6e-d012-11e5-8a82-8ae275f01d57.png)\r\n"}}