StableHLO Opset Deprecations Tracker

[GleasonK]

Request description

Tracker issue for opset deprecations proposed in StableHLO v1.0 Opset Cleanups:

• Delete CreateTokenOp and TraceOp
• Deprecate BroadcastOp, DotOp, UnaryEinsumOp
• Deprecate RealDynamicSliceOp, Enhance DynamicSliceOp
• Deprecate EinsumOp TorchIndexSelectOp,
• Deprecate unused - MapOp, RngOp, Tuple support
• complex comparisons Consider removing complex type support from various comparison ops #560
• window_reversal Consider removing window_reversal from ConvolutionOp #1181.

[GleasonK]

Updates:

• TraceOp has been removed.
• CreateTokenOp should be cleaned up shortly.
• UnaryEisumOp was removed from XLA and can be removed from StableHLO at any time.
• BroadcastOp and DotOp migration to begin shortly, new methods added to dot_general and broadcast_in_dim for checking equivalence to the deprecated op.