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/**
* Copyright (c) 2016-present, Facebook, Inc.
*
* 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.
*/
#include "caffe2/operators/spatial_batch_norm_op.h"
namespace caffe2 {
namespace {
class SpatialBNReluOp : public SpatialBNOp<CPUContext> {
public:
SpatialBNReluOp(const OperatorDef& operator_def, Workspace* ws)
: SpatialBNOp<CPUContext>(operator_def, ws) {}
bool RunOnDevice() override {
if (!SpatialBNOp<CPUContext>::RunOnDevice()) {
return false;
}
auto* output = Output(0);
float* output_data = output->template mutable_data<float>();
for (int i = 0; i < output->size(); ++i) {
output_data[i] = std::max(0.0f, output_data[i]);
}
return true;
}
};
} // anonymous namespace
OPERATOR_SCHEMA(SpatialBNRelu)
.NumInputs({5, 7})
.NumOutputs({1, 5})
.AllowInplace({{0, 0}, {5, 3}, {6, 4}})
.EnforceInplace({{3, 1}, {4, 2}});
REGISTER_CPU_OPERATOR(SpatialBNRelu, SpatialBNReluOp);
} // namespace caffe2
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