| /* |
| * Copyright (c) 2022 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. |
| */ |
| #ifndef ENABLE_EXPERIMENTAL_DYNAMIC_FUSION |
| #error "This experimental feature must be enabled with -DENABLE_EXPERIMENTAL_DYNAMIC_FUSION" |
| #endif /* ENABLE_EXPERIMENTAL_DYNAMIC_FUSION */ |
| #ifndef ARM_COMPUTE_EXPERIMENTAL_DYNAMICFUSION_IWORKLOAD_H |
| #define ARM_COMPUTE_EXPERIMENTAL_DYNAMICFUSION_IWORKLOAD_H |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/ITensorInfo.h" |
| #include "arm_compute/core/experimental/Types.h" |
| |
| #include "arm_compute/core/experimental/DependencyGraph.h" |
| |
| namespace arm_compute |
| { |
| namespace experimental |
| { |
| namespace dynamic_fusion |
| { |
| /** Describes when a Unit Workload is run. |
| * |
| */ |
| struct UnitWorkloadStage |
| { |
| enum class Stage |
| { |
| Prepare, /**< Only run once at the beginning. */ |
| Run, /**< Run every time after the first time. */ |
| }; |
| Stage stage; |
| friend bool operator==(const UnitWorkloadStage &stage0, const UnitWorkloadStage &stage1) |
| { |
| return stage0.stage == stage1.stage; |
| } |
| }; |
| /** Type of memory used by a Workload Tensor |
| * |
| */ |
| enum class MemoryType |
| { |
| Core = 0, /**< Core memory used by the Workload Tensor, e.g. for argument tensors */ |
| Auxiliary = 1, /**< Auxiliary memory required by the Workload Tensor, e.g. for temporary tensors */ |
| }; |
| |
| using AuxMemoryLifetime = MemoryLifetime; |
| |
| /** Memory Info for a @ref WorkloadTensor of Auxiliary memory type. This communicates to the user how much additional |
| * memory is required for auxiliary tensors |
| */ |
| struct AuxMemoryInfo |
| { |
| AuxMemoryInfo() = default; |
| |
| AuxMemoryInfo(size_t size, size_t alignment = 0) noexcept |
| : size(size), |
| alignment(alignment) |
| { |
| } |
| |
| AuxMemoryInfo(AuxMemoryLifetime lifetime, size_t size, size_t alignment = 0) noexcept |
| : lifetime(lifetime), |
| size(size), |
| alignment(alignment) |
| { |
| } |
| friend bool operator==(const AuxMemoryInfo &info0, const AuxMemoryInfo &info1) |
| { |
| return info0.lifetime == info1.lifetime && info0.size == info1.size && info0.alignment == info1.alignment; |
| } |
| |
| AuxMemoryLifetime lifetime{ AuxMemoryLifetime::Temporary }; /**< Memory lifetime*/ |
| size_t size{ 0 }; /**< Total memory size in bytes */ |
| size_t alignment{ 64 }; /**< Memory alignment in bytes */ |
| }; |
| |
| /** A descriptor for IWorkload Tensors. |
| */ |
| struct WorkloadTensor |
| { |
| using Id = DependencyGraph::Id; |
| Id id{}; /**< Id of the workload tensor */ |
| ITensorInfo *info{}; /**< TensorInfo associated with the workload tensor */ |
| MemoryType memory_type{}; /**< Memory type */ |
| AuxMemoryInfo memory_info{}; /**< Auxiliary memory information. This can be ignored if the memory type is Core */ |
| }; |
| /** The basic atomic unit in an @ref IWorkload. It contains exactly one kernel to run. |
| * |
| */ |
| struct UnitWorkload |
| { |
| using Id = DependencyGraph::Id; |
| Id id{}; /**< Id of the unit workload */ |
| UnitWorkloadStage stage{}; /**< Stage */ |
| }; |
| |
| /** Run-time-agnostic, platform-specific graph that describes everything required to run a workload |
| * It can be configured into an Arm Compute Library runtime, integrated into the runtime of another framework, or integrated into the compilation flow |
| */ |
| struct IWorkload |
| { |
| using UnitWorkId = UnitWorkload::Id; |
| using Tid = WorkloadTensor::Id; |
| IWorkload() = default; |
| virtual ~IWorkload() = default; |
| DependencyGraph graph{}; /**< Dependency graph of the workload tensors and the unit workloads */ |
| }; |
| |
| } // namespace dynamic_fusion |
| } // namespace experimental |
| } // namespace arm_compute |
| #endif //ARM_COMPUTE_EXPERIMENTAL_DYNAMICFUSION_IWORKLOAD_H |