Posts tagged with "testing"

Green Test, Red Model: Why GPU Kernels Pass Unit Tests and Fail End to End

Why a GPU kernel can pass every unit test and still break an end-to-end model run: seven gaps between a test and a model, traced through public bugs from the gfx1250 bring-up and from FlyDSL v0.3 to v0.4, and a validation ladder that closes them.