SChernykh 5fffeed646 RandomX: optimized loading from scratchpad ...

Prefetches scratchpad data as soon as possible to calculate data address for the next load.

Up to ~1.4% speedup on Ryzen 7 3700X @ 4.1 GHz, RAM 3200 MHz 14-14-14-28 with optimized sub-timings:
Variant|Before H/S|After H/S
-------|----------|---------
rx/0|8663|8777
rx/wow|9867|10009
rx/loki|8652|8731

2019-09-11 19:10:01 +02:00

4.8 KiB

Raw Blame History

View Raw