From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@freedesktop.org Subject: [Bug 96296] clpeak causes a GPU hang Date: Tue, 31 May 2016 22:20:51 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1175469630==" Return-path: Received: from culpepper.freedesktop.org (culpepper.freedesktop.org [IPv6:2610:10:20:722:a800:ff:fe98:4b55]) by gabe.freedesktop.org (Postfix) with ESMTP id D38EF6E78F for ; Tue, 31 May 2016 22:20:50 +0000 (UTC) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1175469630== Content-Type: multipart/alternative; boundary="14647332500.8E5cC.25630"; charset="UTF-8" --14647332500.8E5cC.25630 Date: Tue, 31 May 2016 22:20:50 +0000 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated https://bugs.freedesktop.org/show_bug.cgi?id=3D96296 --- Comment #1 from Jan Vesely --- (In reply to Grazvydas Ignotas from comment #0) > AMD JUNIPER (DRM 2.43.0 / 4.6.0) > Mesa 12.1.0-devel (git-3581812) > llvm-3.8 1:3.8-2ubuntu3 >=20 > clpeak - https://github.com/krrishnarraj/clpeak.git >=20 > As soon as it starts it's float8 test (earlier ones run fine), the machine > locks up and does not recover. Perhaps it attempts to execute some fp64 > instructions that are missing on Juniper? any attempt to use doubles should fail to build the kernel (even with llvm 3.8). Running with CLOVER_DEBUG=3Dllvm,asm CLOVER_OUTPUT=3Dout_file should give y= ou an idea about what the compiled program looks like, though I'd recommend using llvm 3.9. --=20 You are receiving this mail because: You are the assignee for the bug.= --14647332500.8E5cC.25630 Date: Tue, 31 May 2016 22:20:50 +0000 MIME-Version: 1.0 Content-Type: text/html; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.freedesktop.org/ Auto-Submitted: auto-generated

Comment= # 1 on bug 96296<= /a> from Jan Vesely 
(In reply to Grazvydas Ignotas from comment #0)
> AMD JUNIPER (DRM 2.43.0 / 4.6.0)
> Mesa 12.1.0-devel (git-3581812)
> llvm-3.8 1:3.8-2ubuntu3
>=20
> clpeak - https:=
//github.com/krrishnarraj/clpeak.git
>=20
> As soon as it starts it's float8 test (earlier ones run fine), the mac=
hine
> locks up and does not recover. Perhaps it attempts to execute some fp64
> instructions that are missing on Juniper?

any attempt to use doubles should fail to build the kernel (even with llvm
3.8).

Running with CLOVER_DEBUG=3Dllvm,asm CLOVER_OUTPUT=3Dout_file should give y=
ou an
idea about what the compiled program looks like, though I'd recommend using
llvm 3.9.

You are receiving this mail because:
  • You are the assignee for the bug.
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