What happens when a GPU reads memory

Following an LDG.E SASS instruction through the hardware units in an RTX 4090.
100 points by ibobev 61 days ago blog.doubleword.ai 18 comments

Summary

Gain insight into the inner workings of an RTX 4090 as it processes an LDG.E SASS instruction. This technical breakdown reveals how the GPU interacts with memory, shedding light on its architecture and performance.

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