Re:VkFFT – Vulkan Fast Fourier Transform Library
by Twirrim on Sunday September 27, 2020 @10:28PM
(#24612352)
What's the latency for integrated GPUs?
[ Parent
| on HN ]
Re:VkFFT – Vulkan Fast Fourier Transform Library
by reitzensteinm on Sunday September 27, 2020 @10:40PM
(#24612428)
Crystalwell had a shared CPU/GPU L4 cache with ~50ns latency. I don't think there was a programming model where you could bounce data back and forth that fast, but I don't see a reason why the hardware wouldn't be capable of it.