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/*
// Copyright (c) 2016 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 "eltwise_inst.h"
#include "primitive_type_base.h"
#include "error_handler.h"
#include "json_object.h"
namespace cldnn
{
primitive_type_id eltwise_type_id()
{
static primitive_type_base<eltwise> instance;
return &instance;
}
layout eltwise_inst::calc_output_layout(eltwise_node const& node)
{
auto input_node_layout = node.input().get_non_padded_output_layout();
//list of operations supported for integer types
if (input_node_layout.data_type == data_types::i8 ||
input_node_layout.data_type == data_types::i32 ||
input_node_layout.data_type == data_types::i64)
{
auto mode = node.get_primitive()->mode;
std::vector<eltwise_mode> eltwise_int_modes = { eltwise_mode::sum, eltwise_mode::sub, eltwise_mode::prod, eltwise_mode::div };
if (std::find(eltwise_int_modes.begin(), eltwise_int_modes.end(), mode) == eltwise_int_modes.end())
CLDNN_ERROR_MESSAGE(node.id(), "Requested eltwise mode is not supported for integer types.");
}
return input_node_layout;
}
static inline std::string stringify_vector(std::vector<float> v)
{
std::stringstream s;
s << "{ ";
for (size_t i = 0; i < v.size(); ++i)
{
s << v.at(i);
if (i + 1 < v.size()) s << ", ";
}
s << " }";
return s.str();
}
std::string eltwise_inst::to_string(eltwise_node const& node)
{
auto node_info = node.desc_to_json();
auto desc = node.get_primitive();
auto activation = desc->with_activation ? " true" : "false";
std::stringstream primitive_description;
std::string str_mode;
switch(desc->mode)
{
case eltwise_mode::sum:
str_mode = "sum";
break;
case eltwise_mode::sub:
str_mode = "subtract";
break;
case eltwise_mode::max:
str_mode = "max";
break;
case eltwise_mode::prod:
str_mode = "product";
break;
case eltwise_mode::div:
str_mode = "div";
break;
case eltwise_mode::min:
str_mode = "min";
break;
case eltwise_mode::pow:
str_mode = "pow";
break;
case eltwise_mode::mod:
str_mode = "mod";
break;
default:
str_mode = "not supported mode";
break;
}
json_composite eltwise_info;
for (size_t i = 0; i < node.inputs_count(); i++)
{
eltwise_info.add("input_"+std::to_string(i), node.input(i).id());
}
eltwise_info.add("mode", str_mode);
if (desc->mode == eltwise_mode::sum)
{
eltwise_info.add("coefficients", stringify_vector(desc->coefficients));
}
if (desc->with_activation)
{
eltwise_info.add("with activation", activation);
eltwise_info.add("slope", desc->activation_negative_slope);
}
node_info->add("eltwise info", eltwise_info);
node_info->dump(primitive_description);
return primitive_description.str();
}
eltwise_inst::typed_primitive_inst(network_impl& network, eltwise_node const& node)
:parent(network, node)
{
auto input_layout = node.input().get_output_layout();
auto batch_size = input_layout.size.batch[0];
auto feature_size = input_layout.size.feature[0];
auto input_batch_size = input_layout.size.batch[0];
auto input_feature_size = input_layout.size.feature[0];
if (batch_size != 1)
{
CLDNN_ERROR_NOT_EQUAL(node.id(), "Eltwise batch size", batch_size, "input batch size", input_batch_size, "");
}
if (feature_size != 1)
{
CLDNN_ERROR_NOT_EQUAL(node.id(), "Eltwise feature size", feature_size, "input feature size", input_feature_size, "");
}
}
}
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