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/*
// Copyright (c) 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.
*/
#include "roi_pooling_inst.h"
#include "primitive_type_base.h"
#include "error_handler.h"
#include "json_object.h"
namespace cldnn
{
primitive_type_id roi_pooling_type_id()
{
static primitive_type_base<roi_pooling> instance;
return &instance;
}
layout roi_pooling_inst::calc_output_layout(roi_pooling_node const& node)
{
auto desc = node.get_primitive();
layout data_layout = node.input().get_output_layout();
int fm = data_layout.size.feature[0];
layout rois_layout = node.rois().get_output_layout();
int num_rois = rois_layout.size.batch[0];
int gss = desc->group_sz * desc->group_sz;
CLDNN_ERROR_LESS_THAN(node.id(), "Group size", desc->group_sz, "value", 0, "");
if (gss && fm % gss != 0)
{
CLDNN_ERROR_MESSAGE(node.id(), "group_sz must be either 0 (For RoIPooling) or satisfy fm % (group_sz^2) == 0");
}
if (gss)
{
fm /= gss;
}
return layout(rois_layout.data_type, format::bfyx, { num_rois, fm, desc->pooled_width, desc->pooled_height });
}
std::string roi_pooling_inst::to_string(roi_pooling_node const& node)
{
auto desc = node.get_primitive();
auto mode = desc->mode == pooling_mode::max ? "max" : desc->mode == pooling_mode::bilinear ? "bilinear" : "average";
auto node_info = node.desc_to_json();
std::stringstream primitive_description;
json_composite roi_info;
roi_info.add("mode", mode);
roi_info.add("pooled_w", desc->pooled_width);
roi_info.add("pooled_h", desc->pooled_height);
roi_info.add("spatial_scale", desc->spatial_scale);
roi_info.add("group_sz", desc->group_sz);
node_info->add("roi info", roi_info);
node_info->dump(primitive_description);
return primitive_description.str();
}
}
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