GitLab

* Added heterograph support SpMM, SDDMM

* bug fix cuda stream

* add cudaStrm destroy and fix whitespace

* Added heterograph support SpMM, SDDMM

* bug fix cuda stream

* add cudaStrm destroy and fix whitespace

* changed max stream = 1

* Fixed ctx

* using default stream

* Added heterograph support SpMM, SDDMM

* bug fix cuda stream

* add cudaStrm destroy and fix whitespace

* changed max stream = 1

* Fixed ctx

* using default stream

* fix bug in copy_rhs

* changed by mistake

* minor datatype change

* added datatype check
Co-authored-by: Israt Nisa <nisisrat@amazon.com>