| 17 Jul 2025 |
olivia | oh, the fp8->fp16 lowering is happening in vkd3d-proton | 04:28:10 |
olivia | https://themaister.net/blog/2025/05/09/conquering-fidelityfx-fsr4-enabling-the-pretty-pixels-on-linux-through-maniacal-persistence/ | 04:28:12 |
olivia | https://github.com/HansKristian-Work/vkd3d-proton/pull/2427 | 04:28:22 |
olivia | kinda cursed | 04:28:23 |
K900 | In reply to @woobilicious:matrix.org K900: your post mentions Intel-RT on non-x86, does that mean you can run Arc graphics on Arm? Always could | 04:54:28 |
K900 | They're just PCIe | 04:54:28 |
K900 | The RT code had some handrolled x86_64 SIMD but they got rid of that | 04:54:41 |
| ribosomerocker joined the room. | 23:58:21 |
| 18 Jul 2025 |
jonhermansen | Holy crap, I've really been missing out. Looking Glass performance is really good. Now if I can only figure out how to correctly isolate and pin my CPU cores... | 02:40:56 |
jonhermansen | Is anyone doing similar things and wanna share their setup? | 02:42:39 |
jonhermansen | I have serious problems with automatic core assignment in virt-manager with a game that is basically single core. Maybe I should simply try reducing the number (I have 16 P-Cores, so I gave 12 to the VM)
Maybe I also need hugepages
I thought KVM would be maybe 5% to 10% performance hit. The latency on the system becomes really bad and I don't know why. | 02:47:39 |
jonhermansen | * I have serious problems with automatic core assignment in virt-manager with a game that is basically single core. Maybe I should simply try reducing the number (I have 16 P-Cores, so I gave 12 cores to the VM)
Maybe I also need hugepages
I thought KVM would be maybe 5% to 10% performance hit. The latency on the system becomes really bad and I don't know why. | 02:49:17 |
jonhermansen | I have 144hz monitor and the latency transferring data from the GPU is very low, but I'm still trying to iron out the CPU issues in the guest.
Maybe I should switch to invoking qemu from a script or as a systemd service | 03:08:11 |
jonhermansen | * I have serious problems with automatic core assignment in virt-manager with a game that is basically single threaded. Maybe I should simply try reducing the number (I have 16 P-Cores, so I gave 12 cores to the VM)
Maybe I also need hugepages
I thought KVM would be maybe 5% to 10% performance hit. The latency on the system becomes really bad and I don't know why. | 03:10:08 |
jonhermansen | And for some reason, I can not use host-passthrough cpu or else the guest will crash. Even with migratable="off" | 03:10:55 |