72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
/* Copyright 2017 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/compiler/xla/service/hlo_buffer.h"
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#include <algorithm>
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#include <ostream>
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#include <utility>
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#include <vector>
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#include "absl/container/flat_hash_set.h"
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#include "absl/strings/str_cat.h"
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#include "absl/strings/str_join.h"
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#include "tensorflow/compiler/xla/map_util.h"
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#include "tensorflow/compiler/xla/service/hlo_instruction.h"
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#include "tensorflow/compiler/xla/shape_util.h"
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#include "tensorflow/compiler/xla/types.h"
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#include "tensorflow/compiler/xla/util.h"
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#include "tensorflow/core/lib/core/errors.h"
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#include "tensorflow/core/platform/logging.h"
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namespace xla {
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bool HloBuffer::operator==(const HloBuffer& other) const {
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bool equal = id() == other.id();
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if (equal) {
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// DCHECK because these comparisons are expensive (linear time).
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DCHECK(values_ == other.values_);
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}
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return equal;
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}
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std::vector<HloPosition> HloBuffer::ComputePositions() const {
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std::vector<HloPosition> positions;
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for (const HloValue* value : values_) {
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positions.insert(positions.end(), value->positions().begin(),
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value->positions().end());
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}
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// Remove duplicates and sort positions.
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absl::c_sort(positions);
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positions.erase(std::unique(positions.begin(), positions.end()),
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positions.end());
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return positions;
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}
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string HloBuffer::ToString() const {
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return absl::StrCat(
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"HloBuffer ", id_, ", values: ",
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absl::StrJoin(values_, ", ", [](string* result, const HloValue* value) {
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result->append(value->ToShortString());
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}));
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}
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std::ostream& operator<<(std::ostream& out, const HloBuffer& buffer) {
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out << buffer.ToString();
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return out;
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}
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} // namespace xla
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