wehub-resource-sync
64 lines
2.4 KiB
C++
64 lines
2.4 KiB
C++
/* Copyright 2024 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#include "tensorflow/lite/experimental/shlo/ops/and.h"
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#include <functional>
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#include "absl/status/status.h"
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#include "tensorflow/lite/experimental/shlo/data_type.h"
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#include "tensorflow/lite/experimental/shlo/dispatch.h"
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#include "tensorflow/lite/experimental/shlo/ops/binary_elementwise.h"
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#include "tensorflow/lite/experimental/shlo/ops/util.h"
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#include "tensorflow/lite/experimental/shlo/tensor.h"
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namespace shlo_ref {
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template <DataType>
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struct And : std::bit_and<void> {};
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template <>
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struct And<DataType::kI1> : std::logical_and<void> {};
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AndOp Create(AndOp::Attributes) { return {}; }
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absl::Status Prepare(AndOp& op, const Tensor& lhs, const Tensor& rhs,
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Tensor& output) {
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SHLO_REF_RETURN_ON_ERROR(Propagate(lhs.shape(), rhs.shape(), output.shape()));
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SHLO_REF_RETURN_ON_ERROR(
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CheckSupportedTypes(CheckCtx("and"), lhs, IsBoolTensor, IsIntTensor));
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SHLO_REF_RETURN_ON_ERROR(CheckSameBaselineType(CheckCtx("and"), lhs, output));
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SHLO_REF_RETURN_ON_ERROR(CheckSameBaselineType(CheckCtx("and"), rhs, output));
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return absl::OkStatus();
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}
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absl::Status Evaluate(AndOp& op, const Tensor& lhs, const Tensor& rhs,
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Tensor& output) {
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if (IsIntTensor(lhs)) {
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// Note: all the integer types share the same implementation.
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And<DataType::kSI32> and_func;
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DISPATCH_INT(detail::EvaluateNoQuantization, lhs.tensor_element_type(),
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and_func, lhs, rhs, output);
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} else if (IsBoolTensor(lhs)) {
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And<DataType::kI1> and_func;
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detail::EvaluateNoQuantization<DataType::kI1>(and_func, lhs, rhs, output);
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return absl::OkStatus();
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}
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return absl::FailedPreconditionError(
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"stablehlo.and: Unsupported tensor type in Evaluate.");
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}
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} // namespace shlo_ref
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