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Diffstat (limited to 'src/graph2/backends/CL/CLDeviceBackend.cpp')
| -rw-r--r-- | src/graph2/backends/CL/CLDeviceBackend.cpp | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/src/graph2/backends/CL/CLDeviceBackend.cpp b/src/graph2/backends/CL/CLDeviceBackend.cpp deleted file mode 100644 index 71566d2f1f..0000000000 --- a/src/graph2/backends/CL/CLDeviceBackend.cpp +++ /dev/null @@ -1,175 +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/CL/CLDeviceBackend.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/CL/CLFunctionFactory.h" -#include "arm_compute/graph2/backends/CL/CLNodeValidator.h" -#include "arm_compute/graph2/backends/CL/CLSubTensorHandle.h" -#include "arm_compute/graph2/backends/CL/CLTensorHandle.h" - -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/runtime/BlobLifetimeManager.h" -#include "arm_compute/runtime/CL/CLBufferAllocator.h" -#include "arm_compute/runtime/CL/CLScheduler.h" -#include "arm_compute/runtime/MemoryManagerOnDemand.h" -#include "arm_compute/runtime/PoolManager.h" - -#include "support/ToolchainSupport.h" - -namespace arm_compute -{ -namespace graph2 -{ -namespace backends -{ -namespace -{ -bool file_exists(const std::string &filename) -{ - std::ifstream file(filename); - return file.good(); -} -} // namespace - -/** Register CL backend */ -static detail::BackendRegistrar<CLDeviceBackend> CLDeviceBackend_registrar(Target::CL); - -/** Tuner export file */ -static const std::string tuner_data_filename = "acl_tuner.csv"; - -CLDeviceBackend::CLDeviceBackend() - : _tuner(), _allocator(cl::Context::getDefault()) -{ -} - -CLDeviceBackend::~CLDeviceBackend() -{ - // TODO (geopin01) : Shouldn't call non exception safe stuff here - if(_tuner.tune_new_kernels() && !_tuner.lws_table().empty()) - { - _tuner.save_to_file(tuner_data_filename); - } -} - -void CLDeviceBackend::set_kernel_tuning(bool enable_tuning) -{ - _tuner.set_tune_new_kernels(enable_tuning); -} - -void CLDeviceBackend::initialize_backend() -{ - // Load tuner data if available - if(_tuner.lws_table().empty() && file_exists(tuner_data_filename)) - { - _tuner.load_from_file(tuner_data_filename); - } - - // Setup Scheduler - CLScheduler::get().default_init(&_tuner); - - // Create allocator with new context - _allocator = CLBufferAllocator(); -} - -void CLDeviceBackend::setup_backend_context(GraphContext &ctx) -{ - // Setup tuner - set_kernel_tuning(ctx.config().use_tuner); - - // Setup a management backend - if(ctx.memory_management_ctx(Target::CL) == nullptr) - { - MemoryManagerContext mm_ctx; - mm_ctx.target = Target::CL; - mm_ctx.mm = create_memory_manager(MemoryManagerAffinity::Buffer); - - ctx.insert_memory_management_ctx(std::move(mm_ctx)); - } -} - -std::unique_ptr<ITensorHandle> CLDeviceBackend::create_tensor(const Tensor &tensor) -{ - // Get tensor descriptor - const TensorDescriptor &tensor_desc = tensor.desc(); - ARM_COMPUTE_ERROR_ON(tensor_desc.target != Target::CL); - - // Create backend tensor handle - TensorInfo info(tensor_desc.shape, 1, tensor_desc.data_type); - auto backend_tensor_handle = support::cpp14::make_unique<CLTensorHandle>(info); - - return std::move(backend_tensor_handle); -} - -std::unique_ptr<ITensorHandle> CLDeviceBackend::create_subtensor(ITensorHandle *parent, TensorShape shape, Coordinates coords, bool extend_parent) -{ - if(parent == nullptr) - { - return nullptr; - } - - return support::cpp14::make_unique<CLSubTensorHandle>(parent, shape, coords, extend_parent); -} - -std::unique_ptr<arm_compute::IFunction> CLDeviceBackend::configure_node(INode &node, GraphContext &ctx) -{ - ARM_COMPUTE_LOG_GRAPH_VERBOSE("Configuring CL node with ID : " << node.id() << std::endl); - ARM_COMPUTE_ERROR_ON(node.assigned_target() != Target::CL); - - // Configure node - return CLFunctionFactory::create(&node, ctx); -} - -arm_compute::Status CLDeviceBackend::validate_node(INode &node) -{ - ARM_COMPUTE_LOG_GRAPH_VERBOSE("Validating CL node with ID : " << node.id() << std::endl); - ARM_COMPUTE_ERROR_ON(node.assigned_target() != Target::CL); - - return CLNodeValidator::validate(&node); -} - -std::shared_ptr<arm_compute::IMemoryManager> CLDeviceBackend::create_memory_manager(MemoryManagerAffinity affinity) -{ - if(affinity == MemoryManagerAffinity::Offset) - { - ARM_COMPUTE_LOG_GRAPH_WARNING("CL Backend does not support offset affinity memory management!"); - return nullptr; - } - - auto lifetime_mgr = std::make_shared<BlobLifetimeManager>(); - 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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