Hi ----- Original Message ----- > > > On 2016年08月29日 17:03, Marc-André Lureau wrote: > > hi > > > > ----- Original Message ----- > >> Hi all, > >> > >> I tried to use virtio-gpu to do some test, the glmark2 works, but when I > >> ran heaven benchmark in Guest, > >> > >> the application could not be ran. I have collected the output message. > >> pls see attachment file. > >> > >> I built my environment according to the requirement in > >> https://copr.fedorainfracloud.org/coprs/kraxel/virgl/，; > > It should no longer be necessary, everything is in fedora 24 > > > > See also: > > http://blog.wikichoon.com/2016/05/spice-openglvirgl-acceleration-on.html > Hi Marc, thanks, I saw that this use spice to display VM, it means > that virtio-GPU already support remote 3D accelerator? if true, > it's great. > > > No, it's only local atm. There is some experimental work on-going for remoting with spice though. > >> both guest/host kernel version: 4.6 > >> > >> I used the latest qemu forked from master branch > >> (e00da552a0dc82f4ec7896281eada7201e69f1db), > >> > >> and run qemu with: > >> > >> ~/data/linux-src/qemu$ ./x86_64-softmmu/qemu-system-x86_64 -vga virtio > >> -display gtk,gl=on --enable-kvm -m 4000 -smp 4,sockets=1,cores=4 -hda > >> /home/chenfan/imgs/fedora23.qcow2 -cpu host > >> > >> when running the heaven benchmark application the qemu has some output > >> as following, I don't know how to fix that, > >> > >> do you have some hints? thanks in advance :) > >> > >> > >> the qemu output messages: > >> (qemu-system-x86_64:4628): Gdk-WARNING **: > >> gdk_gl_context_set_required_version - GL context versions less than 3.2 > >> are not supported. > >> gl_version 33 - core profile enabled > >> vrend_compile_shader: context error reported 3 "Xorg" Illegal shader 0 > >> shader failed to compile > >> 0:23(34): error: could not implicitly convert operands to arithmetic > >> operator > >> 0:23(34): error: operands to arithmetic operators must be numeric > >> 0:23(17): error: no matching function for call to > >> `uintBitsToFloat(error)'; candidates are: > >> 0:23(17): error: vec4 uintBitsToFloat(uvec4) > >> 0:23(17): error: float uintBitsToFloat(uint) > >> 0:23(17): error: vec2 uintBitsToFloat(uvec2) > >> 0:23(17): error: vec3 uintBitsToFloat(uvec3) > >> 0:23(17): error: vec4 uintBitsToFloat(uvec4) > >> 0:23(12): error: cannot construct `vec4' from a non-numeric data type > >> (snip) > >> vrend_report_buffer_error: context error reported 3 "Xorg" Illegal > >> command buffer 149816321 > > This is a virglrenderer bug, translating a shader. You could try with > > virglrenderer from git, and if it still fails, report a bug to the virgl > > mailing list. > > > > Regarding benchmarks, those aren't so great if you compare them with the > > host today (especially "artificial" benchmarks like glmark2), I would say > > it's between 30-50% of host, so there is room for improvements. > > > > thanks > > > yes, I used the latest virglrender from git. so > > Cc:virglrenderer-devel@xxxxxxxxxxxxxxxxxxxxx > <mailto:virglrenderer-devel@xxxxxxxxxxxxxxxxxxxxx> thanks _______________________________________________ Spice-devel mailing list Spice-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/spice-devel