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/*
* Copyright (c) 2018-2019 ARM Limited.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "arm_compute/graph/GraphContext.h"
#include "arm_compute/graph.h"
#include "arm_compute/graph/Utils.h"
#include "arm_compute/graph/backends/BackendRegistry.h"
namespace arm_compute
{
namespace graph
{
GraphContext::GraphContext()
: _config(), _memory_managers(), _weights_managers()
{
}
GraphContext::~GraphContext()
{
_memory_managers.clear();
_weights_managers.clear();
release_default_graph_context(*this);
}
const GraphConfig &GraphContext::config() const
{
return _config;
}
void GraphContext::set_config(const GraphConfig &config)
{
_config = config;
}
bool GraphContext::insert_memory_management_ctx(MemoryManagerContext &&memory_ctx)
{
Target target = memory_ctx.target;
if(target == Target::UNSPECIFIED || _memory_managers.find(target) != std::end(_memory_managers))
{
return false;
}
_memory_managers[target] = std::move(memory_ctx);
return true;
}
MemoryManagerContext *GraphContext::memory_management_ctx(Target target)
{
return (_memory_managers.find(target) != std::end(_memory_managers)) ? &_memory_managers[target] : nullptr;
}
std::map<Target, MemoryManagerContext> &GraphContext::memory_managers()
{
return _memory_managers;
}
bool GraphContext::insert_weights_management_ctx(WeightsManagerContext &&weights_managers)
{
Target target = weights_managers.target;
if(_weights_managers.find(target) != std::end(_weights_managers))
{
return false;
}
_weights_managers[target] = std::move(weights_managers);
return true;
}
WeightsManagerContext *GraphContext::weights_management_ctx(Target target)
{
return (_weights_managers.find(target) != std::end(_weights_managers)) ? &_weights_managers[target] : nullptr;
}
std::map<Target, WeightsManagerContext> &GraphContext::weights_managers()
{
return _weights_managers;
}
void GraphContext::finalize()
{
const size_t num_pools = 1;
for(auto &mm_obj : _memory_managers)
{
ARM_COMPUTE_ERROR_ON(!mm_obj.second.allocator);
// Finalize intra layer memory manager
if(mm_obj.second.intra_mm != nullptr)
{
mm_obj.second.intra_mm->populate(*mm_obj.second.allocator, num_pools);
}
// Finalize cross layer memory manager
if(mm_obj.second.cross_mm != nullptr)
{
mm_obj.second.cross_mm->populate(*mm_obj.second.allocator, num_pools);
}
}
}
} // namespace graph
} // namespace arm_compute
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