From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B49253894C31; Thu, 8 Oct 2020 08:40:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B49253894C31 From: "vries at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug libgomp/97331] New: [nvptx] Provide GCN_NUM_TEAMS/GCN_NUM_THREADS equivalent Date: Thu, 08 Oct 2020 08:40:42 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: libgomp X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: enhancement X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter cc target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 08 Oct 2020 08:40:42 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97331 Bug ID: 97331 Summary: [nvptx] Provide GCN_NUM_TEAMS/GCN_NUM_THREADS equivalent Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: enhancement Priority: P3 Component: libgomp Assignee: unassigned at gcc dot gnu.org Reporter: vries at gcc dot gnu.org CC: jakub at gcc dot gnu.org Target Milestone: --- When looking at the gcn plugin, there are a number of environment variables that set/limit launch dimensions: ... $ grep getenv libgomp/plugin/plugin-gcn.c | grep NUM const char *x =3D secure_getenv ("GCN_NUM_TEAMS"); x =3D secure_getenv ("GCN_NUM_GANGS"); const char *z =3D secure_getenv ("GCN_NUM_THREADS"); z =3D secure_getenv ("GCN_NUM_WORKERS"); ... It would be nice to have similar ones for nvptx.=