diff options
Diffstat (limited to 'src/graph2/backends/NEON/NEDeviceBackend.cpp')
-rw-r--r-- | src/graph2/backends/NEON/NEDeviceBackend.cpp | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/src/graph2/backends/NEON/NEDeviceBackend.cpp b/src/graph2/backends/NEON/NEDeviceBackend.cpp deleted file mode 100644 index 6cb507b4f1..0000000000 --- a/src/graph2/backends/NEON/NEDeviceBackend.cpp +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Copyright (c) 2018 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/graph2/backends/NEON/NEDeviceBackend.h" - -#include "arm_compute/graph2/Graph.h" -#include "arm_compute/graph2/GraphContext.h" -#include "arm_compute/graph2/INode.h" -#include "arm_compute/graph2/Logger.h" -#include "arm_compute/graph2/Tensor.h" -#include "arm_compute/graph2/backends/BackendRegistrar.h" -#include "arm_compute/graph2/backends/NEON/NEFunctionFactory.h" -#include "arm_compute/graph2/backends/NEON/NENodeValidator.h" -#include "arm_compute/graph2/backends/NEON/NESubTensorHandle.h" -#include "arm_compute/graph2/backends/NEON/NETensorHandle.h" - -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/runtime/Allocator.h" -#include "arm_compute/runtime/BlobLifetimeManager.h" -#include "arm_compute/runtime/MemoryManagerOnDemand.h" -#include "arm_compute/runtime/OffsetLifetimeManager.h" -#include "arm_compute/runtime/PoolManager.h" -#include "arm_compute/runtime/Scheduler.h" - -#include "support/ToolchainSupport.h" - -namespace arm_compute -{ -namespace graph2 -{ -namespace backends -{ -/** Register NEON backend */ -static detail::BackendRegistrar<NEDeviceBackend> NEDeviceBackend_registrar(Target::NEON); - -NEDeviceBackend::NEDeviceBackend() - : _allocator() -{ -} - -void NEDeviceBackend::initialize_backend() -{ -} - -void NEDeviceBackend::setup_backend_context(GraphContext &ctx) -{ - // Set number of threads - Scheduler::get().set_num_threads(ctx.config().num_threads); - - // Create function level memory manager - if(ctx.memory_management_ctx(Target::NEON) == nullptr) - { - MemoryManagerContext mm_ctx; - mm_ctx.target = Target::NEON; - mm_ctx.mm = create_memory_manager(MemoryManagerAffinity::Buffer); - - ctx.insert_memory_management_ctx(std::move(mm_ctx)); - } -} - -std::unique_ptr<ITensorHandle> NEDeviceBackend::create_tensor(const Tensor &tensor) -{ - // Get tensor descriptor - const TensorDescriptor &tensor_desc = tensor.desc(); - ARM_COMPUTE_ERROR_ON(tensor_desc.target != Target::NEON); - - // Create backend tensor handle - TensorInfo info(tensor_desc.shape, 1, tensor_desc.data_type); - auto backend_tensor_handle = support::cpp14::make_unique<NETensorHandle>(info); - - return std::move(backend_tensor_handle); -} - -std::unique_ptr<ITensorHandle> NEDeviceBackend::create_subtensor(ITensorHandle *parent, TensorShape shape, Coordinates coords, bool extend_parent) -{ - if(parent == nullptr) - { - return nullptr; - } - - return support::cpp14::make_unique<NESubTensorHandle>(parent, shape, coords, extend_parent); -} - -std::unique_ptr<arm_compute::IFunction> NEDeviceBackend::configure_node(INode &node, GraphContext &ctx) -{ - ARM_COMPUTE_LOG_GRAPH_VERBOSE("Configuring NEON node with ID : " << node.id() << std::endl); - ARM_COMPUTE_ERROR_ON(node.assigned_target() != Target::NEON); - - // Configure node - return NEFunctionFactory::create(&node, ctx); -} - -arm_compute::Status NEDeviceBackend::validate_node(INode &node) -{ - ARM_COMPUTE_LOG_GRAPH_VERBOSE("Validating NEON node with ID : " << node.id() << std::endl); - ARM_COMPUTE_ERROR_ON(node.assigned_target() != Target::NEON); - - return NENodeValidator::validate(&node); -} - -std::shared_ptr<arm_compute::IMemoryManager> NEDeviceBackend::create_memory_manager(MemoryManagerAffinity affinity) -{ - std::shared_ptr<ILifetimeManager> lifetime_mgr = nullptr; - if(affinity == MemoryManagerAffinity::Buffer) - { - lifetime_mgr = std::make_shared<BlobLifetimeManager>(); - } - else - { - lifetime_mgr = std::make_shared<OffsetLifetimeManager>(); - } - auto pool_mgr = std::make_shared<PoolManager>(); - auto mm = std::make_shared<MemoryManagerOnDemand>(lifetime_mgr, pool_mgr); - - mm->set_allocator(&_allocator); - - return mm; -} -} // namespace backends -} // namespace graph2 -} // namespace arm_compute
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