STT-tensorflow/tensorflow/compiler/xla/service/operand_upcaster.h
Ce Zheng 9ac993ae57 [XLA] IntegralUpcaster->OperandUpcaster to allow auto upcasting floating point types.
PiperOrigin-RevId: 349445605
Change-Id: I87d081c7f784155ffb885fcc3561bcc46a32c163
2020-12-29 11:14:04 -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
limitations under the License.
==============================================================================*/
#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 operands of instructions that allows result accumulation
// as wider integral types.
class OperandUpcaster : public OpExpanderPass {
public:
absl::string_view name() const override { return "operand_upcaster"; }
protected:
bool InstructionMatchesPattern(HloInstruction* instruction) override;
StatusOr<HloInstruction*> ExpandInstruction(
HloInstruction* instruction) override;
};
} // namespace xla
#endif // TENSORFLOW_COMPILER_XLA_SERVICE_INTEGRAL_UPCASTER_H_