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/*******************************************************************************
* Copyright 2019 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.
*******************************************************************************/
#include "cpu/cpu_engine.hpp"
#include "cpu/rnn/ref_rnn.hpp"
namespace dnnl {
namespace impl {
namespace cpu {
namespace {
using namespace dnnl::impl::data_type;
using namespace dnnl::impl::prop_kind;
const std::map<pk_impl_key_t, std::vector<impl_list_item_t>> &impl_list_map() {
// clang-format off
static std::map<pk_impl_key_t, std::vector<impl_list_item_t>> the_map = REG_RNN_P({
{{forward}, {
CPU_INSTANCE(ref_rnn_fwd_bf16_t)
CPU_INSTANCE(ref_rnn_fwd_f16_t)
CPU_INSTANCE(ref_rnn_fwd_f32_t)
CPU_INSTANCE(ref_rnn_fwd_s8s8_t)
CPU_INSTANCE(ref_rnn_fwd_u8s8_t)
nullptr,
}},
{{backward}, REG_BWD_PK({
CPU_INSTANCE(ref_rnn_bwd_f32_t)
CPU_INSTANCE(ref_rnn_bwd_bf16_t)
CPU_INSTANCE(ref_rnn_bwd_f16_t)
nullptr,
})},
});
// clang-format on
return the_map;
}
} // namespace
const impl_list_item_t *get_rnn_impl_list(const rnn_desc_t *desc) {
static const impl_list_item_t empty_list[] = {nullptr};
const bool is_fwd = utils::one_of(
desc->prop_kind, forward_training, forward_inference);
prop_kind_t prop_kind = is_fwd ? forward : backward;
pk_impl_key_t key {prop_kind};
const auto impl_list_it = impl_list_map().find(key);
return impl_list_it != impl_list_map().cend() ? impl_list_it->second.data()
: empty_list;
}
} // namespace cpu
} // namespace impl
} // namespace dnnl