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2 Commits

Author SHA1 Message Date
Rahul Joshi ac54c5ccfa [XLA:GPU] Convert Cholesky custom call in XLA HLO to LHLO GPU Dialect. 
- Restructured LHLO GPU Cholesky to better match XLA HLO by eliminating the
  untyped buffer and changing is_upper attribute to is_lower.
- Change LhloDialectEmitter to emit LHLO GPU Cholesky operation.

PiperOrigin-RevId: 343873516
 2020-11-23 10:06:21 -08:00
Rahul Joshi f6b4e6758a Add GPU specific LMHLO level ops 
- Introduce operations in a new lmhlo_gpu dialect that map to GPU library function calls
  in the XLA:GPU backend.
- Add basic unit tests as well.

PiperOrigin-RevId: 337132166
 2020-10-14 11:23:55 -07:00