Don't rebuild inplace add kernels all the time for GpuIncSubtensor.

[ENH] faster opt by changing call to extract_constant and get_scalar_constant_value

Fix crash

Proofread README.txt

Proofread readme.txt

Made minor phrasing and grammatical improvemnts.

Fix an opt as T.extract_constant don't always return the same type. I made issue gh-4188 to fix that more generally.

This reverts commit d236fb4c.

This reverts commit 4997e989.

Do not hide errors in max and argmax

1

Convert NanGuardMode to use the VM linker instead of WrapLinker.