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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/quantization/server/fbgemm_fp16_pack_op.h"
#include <functional>
#include "caffe2/core/common.h"
namespace caffe2 {
// Expilictly register TypeMeta
CAFFE_KNOWN_TYPE(unique_ptr<fbgemm::PackedGemmMatrixFP16>);
REGISTER_CPU_OPERATOR(
FbGemmPack,
FbGemmPackOp<CPUContext, DefaultEngine, true, fbgemm::float16>);
REGISTER_CPU_OPERATOR(
FbGemmPackTranspose,
FbGemmPackOp<CPUContext, DefaultEngine, false, fbgemm::float16>);
using namespace std::placeholders;
OPERATOR_SCHEMA(FbGemmPack)
.NumInputs(1)
.NumOutputs(1)
.AllowInplace({{0, 0}})
.TensorInferenceFunction([](const OperatorDef& /* def */,
const vector<TensorShape>& in) {
vector<TensorShape> out;
TensorShape X = in[0];
out.push_back(std::move(X));
out[0].set_data_type(TensorProto_DataType_FLOAT16);
return out;
})
.SetDoc(R"DOC(Prepack weight for fbgemm)DOC")
.Input(0, "X", "row major format weight matrix")
.Output(0, "Y", "Block row major packed format weight matrix");
OPERATOR_SCHEMA(FbGemmPackTranspose)
.NumInputs(1)
.NumOutputs(1)
.AllowInplace({{0, 0}})
.TensorInferenceFunction([](const OperatorDef& /* def */,
const vector<TensorShape>& in) {
vector<TensorShape> out;
TensorShape X = in[0];
X.set_dims(1, in[0].dims(0));
X.set_dims(0, in[0].dims(1));
out.push_back(std::move(X));
out[0].set_data_type(TensorProto_DataType_FLOAT16);
return out;
})
.SetDoc(R"DOC(Prepack weight for fbgemm)DOC")
.Input(0, "X", "col major format weight matrix")
.Output(0, "Y", "Block col major packed format weight matrix");
} // namespace caffe2
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