Fast-math toggling calls a missing method

[yuvimittal]

Summary

self.set_fast_math(True/False) is used but never defined. Either implement a builder wrapper that sets FMF on created FP ops, or remove the toggles.

Steps to Reproduce

Code of Conduct

• I agree to follow the Code of Conduct

[yugsheth]

@yuvimittal Can I work on this , is this issue still open to resolve?