Cleanup function definitions of contrib ops (#9265)
* Simplify function definitions
* Simplify fast-gelu function definition
* Simplify training function op body definitions
Signed-off-by: Ganesan Ramalingam <grama@microsoft.com>
* Eliminate redundant function
Signed-off-by: Ganesan Ramalingam <grama@microsoft.com>
* Formatting changes
Signed-off-by: Ganesan Ramalingam <grama@microsoft.com>
* Minor formatting changes
Signed-off-by: Ganesan Ramalingam <grama@microsoft.com>
* Add comment
Signed-off-by: Ganesan Ramalingam <grama@microsoft.com>
* Specify int64 type for constant 1
Signed-off-by: Ganesan Ramalingam <grama@microsoft.com>
