* batch dot pattern wip.

* batch dot pattern wip.

* added batch dot op.

* batch dot compute testing.

* correct gemm parameters.

* renaming matrix fusions passes and update tests.

* clean up.

* clang format.

* more clean ups.

* clang format.

* added CPUBatchDotFusion to default cpu passes.

* added missing header.

* added element type check.