Ce Zheng aec80b2420 [XLA] Allow integral dot results to be accumulated as a wider type.
PiperOrigin-RevId: 342923991
Change-Id: Ic3fee996c9a1c5fd10281b65264a2cef4c0cfcb4
2020-11-17 12:50:02 -08:00

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1.4 KiB
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/* Copyright 2020 The TensorFlow Authors. All Rights Reserved.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
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==============================================================================*/
#ifndef TENSORFLOW_COMPILER_XLA_SERVICE_INTEGRAL_UPCASTER_H_
#define TENSORFLOW_COMPILER_XLA_SERVICE_INTEGRAL_UPCASTER_H_
#include "tensorflow/compiler/xla/service/hlo_module.h"
#include "tensorflow/compiler/xla/service/op_expander_pass.h"
namespace xla {
// Inserts Convert to integral operands of instructions that allows result
// accumulation as wider integral types.
class IntegralUpcaster : public OpExpanderPass {
public:
absl::string_view name() const override { return "integral_upcaster"; }
protected:
bool InstructionMatchesPattern(HloInstruction* instruction) override;
StatusOr<HloInstruction*> ExpandInstruction(
HloInstruction* instruction) override;
};
} // namespace xla
#endif // TENSORFLOW_COMPILER_XLA_SERVICE_INTEGRAL_UPCASTER_H_