From: Ruomei Yan <ruomei.yan@arm.com>
Date: Thu, 25 Apr 2019 13:24:05 +0000 (+0100)
Subject: IVGCVSW-2773 Integrate new CL tuner into ArmNN
X-Git-Tag: submit/tizen/20200316.035456~678
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=49937f3da53c78a5fdd8fdfbd007993572d5f926;p=platform%2Fupstream%2Farmnn.git

IVGCVSW-2773 Integrate new CL tuner into ArmNN

!android-nn-driver:1038
Change-Id: Ia94743a64109b5eddcd44b03cf6ba5b3a4de4e53
Signed-off-by: Ruomei Yan <ruomei.yan@arm.com>
---

diff --git a/include/armnn/IRuntime.hpp b/include/armnn/IRuntime.hpp
index 34487d5..0366663 100644
--- a/include/armnn/IRuntime.hpp
+++ b/include/armnn/IRuntime.hpp
@@ -115,10 +115,17 @@ public:
         UpdateTunedParameters
     };
 
+    enum class TuningLevel
+    {
+        Rapid = 0,
+        Normal = 1,
+        Exhaustive = 2
+    };
+
     /// Creates an IClTunedParameters with the given mode.
     /// @{
-    static IGpuAccTunedParameters* CreateRaw(Mode mode);
-    static IGpuAccTunedParametersPtr Create(Mode mode);
+    static IGpuAccTunedParameters* CreateRaw(Mode mode, TuningLevel tunerMode);
+    static IGpuAccTunedParametersPtr Create(Mode mode, TuningLevel tunerMode);
     /// @}
     static void Destroy(IGpuAccTunedParameters* params);
 
diff --git a/src/backends/cl/ClContextControl.cpp b/src/backends/cl/ClContextControl.cpp
index ac0b8c8..268430e 100644
--- a/src/backends/cl/ClContextControl.cpp
+++ b/src/backends/cl/ClContextControl.cpp
@@ -162,6 +162,27 @@ void ClContextControl::DoLoadOpenClRuntime(bool useTunedParameters)
     if (useTunedParameters && m_clTunedParameters)
     {
         tuner = &m_clTunedParameters->m_Tuner;
+        auto clTuner = boost::polymorphic_downcast<arm_compute::CLTuner*>(tuner);
+
+        auto ConvertTuningLevel = [](IGpuAccTunedParameters::TuningLevel level)
+        {
+            switch(level)
+            {
+                case IGpuAccTunedParameters::TuningLevel::Rapid:
+                    return arm_compute::CLTunerMode::RAPID;
+                case IGpuAccTunedParameters::TuningLevel::Normal:
+                    return arm_compute::CLTunerMode::NORMAL;
+                case IGpuAccTunedParameters::TuningLevel::Exhaustive:
+                    return arm_compute::CLTunerMode::EXHAUSTIVE;
+                default:
+                {
+                    BOOST_ASSERT_MSG(false, "Tuning level not recognised.");
+                    return arm_compute::CLTunerMode::NORMAL;
+                }
+            }
+        };
+
+        clTuner->set_tuner_mode(ConvertTuningLevel(m_clTunedParameters->m_TuningLevel));
     }
     arm_compute::CLScheduler::get().init(context, commandQueue, device, tuner);
 }
@@ -171,14 +192,16 @@ void ClContextControl::ClearClCache()
     DoLoadOpenClRuntime(true);
 }
 
-armnn::IGpuAccTunedParameters* IGpuAccTunedParameters::CreateRaw(armnn::IGpuAccTunedParameters::Mode mode)
+armnn::IGpuAccTunedParameters* IGpuAccTunedParameters::CreateRaw(armnn::IGpuAccTunedParameters::Mode mode,
+                                                                 armnn::IGpuAccTunedParameters::TuningLevel tuningLevel)
 {
-    return new ClTunedParameters(mode);
+    return new ClTunedParameters(mode, tuningLevel);
 }
 
-armnn::IGpuAccTunedParametersPtr IGpuAccTunedParameters::Create(armnn::IGpuAccTunedParameters::Mode mode)
+armnn::IGpuAccTunedParametersPtr IGpuAccTunedParameters::Create(armnn::IGpuAccTunedParameters::Mode mode,
+                                                                armnn::IGpuAccTunedParameters::TuningLevel tuningLevel)
 {
-    return IGpuAccTunedParametersPtr(CreateRaw(mode), &IGpuAccTunedParameters::Destroy);
+    return IGpuAccTunedParametersPtr(CreateRaw(mode, tuningLevel), &IGpuAccTunedParameters::Destroy);
 }
 
 void IGpuAccTunedParameters::Destroy(IGpuAccTunedParameters* params)
@@ -186,8 +209,10 @@ void IGpuAccTunedParameters::Destroy(IGpuAccTunedParameters* params)
     delete params;
 }
 
-ClTunedParameters::ClTunedParameters(armnn::IGpuAccTunedParameters::Mode mode)
+ClTunedParameters::ClTunedParameters(armnn::IGpuAccTunedParameters::Mode mode,
+                                     armnn::IGpuAccTunedParameters::TuningLevel tuningLevel)
     : m_Mode(mode)
+    , m_TuningLevel(ClTunedParameters::TuningLevel::Rapid)
     , m_Tuner(mode == ClTunedParameters::Mode::UpdateTunedParameters)
 {
 }
diff --git a/src/backends/cl/ClContextControl.hpp b/src/backends/cl/ClContextControl.hpp
index 8575329..8a5abf7 100644
--- a/src/backends/cl/ClContextControl.hpp
+++ b/src/backends/cl/ClContextControl.hpp
@@ -45,12 +45,13 @@ private:
 class ClTunedParameters : public IGpuAccTunedParameters
 {
 public:
-    ClTunedParameters(armnn::IGpuAccTunedParameters::Mode mode);
+    ClTunedParameters(armnn::IGpuAccTunedParameters::Mode mode, armnn::IGpuAccTunedParameters::TuningLevel tuningLevel);
 
     virtual void Load(const char* filename);
     virtual void Save(const char* filename) const;
 
     Mode m_Mode;
+    TuningLevel m_TuningLevel;
 
     arm_compute::CLTuner m_Tuner;
 };