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Doesn't sharing a virtual memory context with the GPU increase the cost of context switching? Also, which CPU core shares context with the GPU? Or are we talkin
by nly 14y ago
Doesn't sharing a virtual memory context with the GPU increase the cost of context switching? Also, which CPU core shares context with the GPU? Or are we talking about a fixed mapping (like the kernel)?
- Symmetry 14y agoI'd assume they'd handle sharing memory between a CPU and a part of the GPU the exact same way they'd handle sharing between two CPU cores.