| Cathal Corbett | d9e55f0 | 2023-01-11 13:03:21 +0000 | [diff] [blame] | 1 | // |
| 2 | // Copyright © 2023 Arm Ltd and Contributors. All rights reserved. |
| 3 | // SPDX-License-Identifier: MIT |
| 4 | // |
| 5 | #pragma once |
| 6 | |
| 7 | #include <armnn/BackendOptions.hpp> |
| 8 | #include <armnn/IRuntime.hpp> |
| 9 | #include <armnn/Logging.hpp> |
| 10 | |
| 11 | #include <arm_compute/runtime/CL/CLTuner.h> |
| 12 | #include <arm_compute/runtime/CL/CLTunerTypes.h> |
| 13 | #include <arm_compute/runtime/CL/CLGEMMHeuristicsHandle.h> |
| 14 | |
| 15 | namespace armnn |
| 16 | { |
| 17 | |
| 18 | enum class TuningLevel |
| 19 | { |
| 20 | None, |
| 21 | Rapid, |
| 22 | Normal, |
| 23 | Exhaustive |
| 24 | }; |
| 25 | |
| 26 | inline TuningLevel ParseTuningLevel(const BackendOptions::Var& value, TuningLevel defaultValue) |
| 27 | { |
| 28 | if (value.IsInt()) |
| 29 | { |
| 30 | int v = value.AsInt(); |
| 31 | if (v > static_cast<int>(TuningLevel::Exhaustive) || |
| 32 | v < static_cast<int>(TuningLevel::None)) |
| 33 | { |
| 34 | ARMNN_LOG(warning) << "Invalid GpuAcc tuning level ("<< v << ") selected. " |
| 35 | "Using default(" << static_cast<int>(defaultValue) << ")"; |
| 36 | } else |
| 37 | { |
| 38 | return static_cast<TuningLevel>(v); |
| 39 | } |
| 40 | } |
| 41 | return defaultValue; |
| 42 | } |
| 43 | |
| 44 | inline void ConfigureTuner(arm_compute::CLTuner &tuner, TuningLevel level) |
| 45 | { |
| 46 | tuner.set_tune_new_kernels(true); // Turn on tuning initially. |
| 47 | |
| 48 | switch (level) |
| 49 | { |
| 50 | case TuningLevel::Rapid: |
| 51 | ARMNN_LOG(info) << "Gpu tuning is activated. TuningLevel: Rapid (1)"; |
| 52 | tuner.set_tuner_mode(arm_compute::CLTunerMode::RAPID); |
| 53 | break; |
| 54 | case TuningLevel::Normal: |
| 55 | ARMNN_LOG(info) << "Gpu tuning is activated. TuningLevel: Normal (2)"; |
| 56 | tuner.set_tuner_mode(arm_compute::CLTunerMode::NORMAL); |
| 57 | break; |
| 58 | case TuningLevel::Exhaustive: |
| 59 | ARMNN_LOG(info) << "Gpu tuning is activated. TuningLevel: Exhaustive (3)"; |
| 60 | tuner.set_tuner_mode(arm_compute::CLTunerMode::EXHAUSTIVE); |
| 61 | break; |
| 62 | case TuningLevel::None: |
| 63 | default: |
| 64 | tuner.set_tune_new_kernels(false); // Turn off tuning. Set to "use" only mode. |
| 65 | break; |
| 66 | } |
| 67 | } |
| 68 | |
| 69 | class ClTunedParameters : public IGpuAccTunedParameters |
| 70 | { |
| 71 | public: |
| 72 | ClTunedParameters(IGpuAccTunedParameters::Mode mode, IGpuAccTunedParameters::TuningLevel tuningLevel); |
| 73 | |
| 74 | virtual void Load(const char* filename); |
| 75 | virtual void Save(const char* filename) const; |
| 76 | |
| 77 | Mode m_Mode; |
| 78 | TuningLevel m_TuningLevel; |
| 79 | |
| 80 | arm_compute::CLTuner m_Tuner; |
| 81 | arm_compute::CLGEMMHeuristicsHandle m_HeuristicsHandle; |
| 82 | }; |
| 83 | |
| 84 | } |