On Mon, 2019-06-03 at 09:14 +1000, Dave Airlie wrote: > On Mon, 3 Jun 2019 at 09:13, Dave Airlie <airl...@gmail.com> wrote: > > On Sun, 2 Jun 2019 at 23:13, Jan Vesely <jan.ves...@rutgers.edu> wrote: > > > On Sun, 2019-06-02 at 07:17 -0400, James Harvey wrote: > > > > On Sun, Jun 2, 2019 at 7:01 AM Bas Nieuwenhuizen > > > > <b...@basnieuwenhuizen.nl> wrote: > > > > > On Sun, Jun 2, 2019 at 12:41 PM James Harvey > > > > > <jamespharve...@gmail.com> wrote: > > > > > > So, for people running amdgpu and wanting to run ImageMagick convert > > > > > > who get this error... Does this mean there is something ImageMagick > > > > > > could change to prevent the error? Or, in the meantime, is the only > > > > > > option to install the amdgpu-pro opencl userspace driver with > > > > > > ImageMagick? (The pro opencl driver can be extracted from > > > > > > amdgpu-pro > > > > > > as a whole, and ran on top of the free amdgpu driver., without the > > > > > > rest of amdgpu-pro installed - see Arch Linux AUR package > > > > > > opencl-amd.) > > > > > > > > > > So, does imagemagick actually need OpenCL? If not, you can probably > > > > > also uninstall you mesa opencl distro package? > > > > > > > > The mesa opencl package works fine on other programs for me and > > > > others, so uninstalling isn't an option. Not sure actually without > > > > any OpenCL if it does it a different way or not. ImageMagick must be > > > > all that's trying to call something problematic. > > > > > > It's basically any function call that was not inlined. It might even > > > be in a different kernel in the same module. > > > > > > Recent mesa requires some kind of ICD loader to provide opencl. if > > > your distro uses ocl-icd package to provide ICD loader, you can use > > > OCL_ICD_VENDORS env var to select ICD drivers. > > > > > > something like 'OCD_ICD_VENDORS=/var/empty' (any directory other than > > > /etc/OpenCL/vendors will do) effectively disables OpenCL by reporting > > > 0 available platforms. > > > > It looks like an llvm8 not inlining everything properly bug. > > > > with llvm9 I just get a gpu hang when it does inline everything, but > > with 8 it fails to inline applyResizeFilter. > > > > llvm8 or some command line option passed to it might need a fix. > > Uggh changing the original CL C code in ImageMagic to static inline "fixes" > it.
sounds a bit like https://reviews.llvm.org/D62707. static inline function might be internalized/marked alwaysinline. CLOVER_DEBUG=llvm would tell more. I'm not sure why it'd produce GPU hangs. It might be a llvm-git bug, my daily testing only covers CL piglits. Jan > > Dave. > > > Dave. > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > https://lists.freedesktop.org/mailman/listinfo/mesa-dev -- Jan Vesely <jan.ves...@rutgers.edu>
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