3 ms·
Memory cross addressability/accessibility works with dGPUs too (but there of course accessing memory behind PCIe is slower). IOMMUs are involved. But software/d
by fulafel 6y ago
Memory cross addressability/accessibility works with dGPUs too (but there of course accessing memory behind PCIe is slower). IOMMUs are involved. But software/driver stack has been slow to take advantage of iGPU unified memory, operating systems are partly to blame too.