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/*******************************************************************************
* Copyright 2017-2018 Intel Corporation
*
* 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 REF_CONCAT_HPP
#define REF_CONCAT_HPP
#include "reorder_pd.hpp"
#include "cpu_concat_pd.hpp"
#include "cpu_primitive.hpp"
namespace mkldnn {
namespace impl {
namespace cpu {
struct ref_concat_t: public cpu_primitive_t {
struct pd_t: public cpu_concat_pd_t {
using cpu_concat_pd_t::cpu_concat_pd_t;
pd_t(const pd_t &rhs): cpu_concat_pd_t(rhs) {
for (size_t i = 0; i < rhs.reorder_pds_.size(); ++i)
reorder_pds_.push_back(
(const reorder_pd_t *)rhs.reorder_pds_[i]->clone());
}
~pd_t() { for (auto &rpd: reorder_pds_) delete rpd; }
DECLARE_CONCAT_PD_T("ref:any", ref_concat_t);
status_t init() {
bool ok = cpu_concat_pd_t::init() == status::success;
if (!ok) return status::unimplemented;
for (int i = 0; i < n_; ++i) {
auto r_impls = engine_->get_reorder_implementation_list();
for (auto r = r_impls; *r; ++r) {
const primitive_attr_t attr; /* alpha == 1. */
reorder_pd_t *r_pd = nullptr;
if ((*r)(&r_pd, engine_, &attr, engine_, src_md(i),
engine_, src_image_md(i)) == status::success) {
r_pd->init_info();
reorder_pds_.push_back(r_pd);
break;
}
}
}
ok = reorder_pds_.size() == (size_t)n_;
return ok ? status::success : status::unimplemented;
}
nstl::vector<const reorder_pd_t *> reorder_pds_;
};
ref_concat_t(const pd_t *apd): cpu_primitive_t(apd) {
const int n = pd()->n_inputs();
reorders_.resize(n);
for (int i = 0; i < n; ++i)
pd()->reorder_pds_[i]->create_primitive(&reorders_[i]);
}
~ref_concat_t() { for (auto &r: reorders_) delete r; }
virtual status_t execute(const exec_ctx_t &ctx) const override {
const auto n = pd()->n_inputs();
for (int i = 0; i < n; ++i) {
exec_args_t r_args;
r_args[MKLDNN_ARG_SRC] = ctx.args().at(MKLDNN_ARG_MULTIPLE_SRC + i);
r_args[MKLDNN_ARG_DST] = ctx.args().at(MKLDNN_ARG_DST);
exec_ctx_t r_ctx(ctx.stream(), std::move(r_args));
reorders_[i]->execute(r_ctx);
}
return status::success;
}
private:
const pd_t *pd() const { return (const pd_t *)primitive_t::pd(); }
nstl::vector<primitive_t *> reorders_;
};
}
}
}
#endif
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