04-04-2020, 10:20 PM
Vilela escreveu: (04-04-2020, 10:03 PM)image sharpening da amd não é machine learning? se sim não teria um ainda melhor no rdna?
Yep! RDNA2 deve ser bem melhor nisso do que as gerações anteriores.
Citação: The RDNA 2 architecture used in Series X does not have tensor core equivalents, but Microsoft and AMD have come up with a novel, efficient solution based on the standard shader cores. With over 12 teraflops of FP32 compute, RDNA 2 also allows for double that with FP16 (yes, rapid-packed math is back). However, machine learning workloads often use much lower precision than that, so the RDNA 2 shaders were adapted still further.
"We knew that many inference algorithms need only 8-bit and 4-bit integer positions for weights and the math operations involving those weights comprise the bulk of the performance overhead for those algorithms," says Andrew Goossen. "So we added special hardware support for this specific scenario. The result is that Series X offers 49 TOPS for 8-bit integer operations and 97 TOPS for 4-bit integer operations. Note that the weights are integers, so those are TOPS and not TFLOPs. The net result is that Series X offers unparalleled intelligence for machine learning."
https://www.eurogamer.net/articles/digit...full-specs
O lance é que isso ainda não faz sombra à solução da Nvidia.