Support FusedLinearCrossEntropy for Gemma2 #320
+422
−49
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Summary
Resolves #127.
Fuse softcapping into cross_entropy kernel, so it can be called by fused linear cross entropy function.
Testing Done
Current monkey patch for Gemma2 can't pass covergence test without flce either. The test is commented out for now.
make testto ensure correctnessmake checkstyleto ensure code stylemake test-convergenceto ensure convergence