1 files changed, 0 insertions, 235 deletions
diff --git a/src/armnn/backends/ClContextControl.cpp b/src/armnn/backends/ClContextControl.cpp
deleted file mode 100644
index e8b21c942d..0000000000
--- a/src/armnn/backends/ClContextControl.cpp
+++ /dev/null
@@ -1,235 +0,0 @@
-//
-// Copyright © 2017 Arm Ltd. All rights reserved.
-// SPDX-License-Identifier: MIT
-//
-
-#include "ClContextControl.hpp"
-
-#include "armnn/Exceptions.hpp"
-
-#ifdef ARMCOMPUTECL_ENABLED
-#include <arm_compute/core/CL/CLKernelLibrary.h>
-#include <arm_compute/runtime/CL/CLScheduler.h>
-#endif
-
-#include <boost/assert.hpp>
-#include <boost/format.hpp>
-#include <boost/log/trivial.hpp>
-#include <boost/polymorphic_cast.hpp>
-#include <boost/core/ignore_unused.hpp>
-
-#include "LeakChecking.hpp"
-
-namespace cl
-{
-class Context;
-class CommandQueue;
-class Device;
-}
-
-namespace armnn
-{
-
-ClContextControl::ClContextControl(IGpuAccTunedParameters* clTunedParameters,
-                                   bool profilingEnabled)
-    : m_clTunedParameters(boost::polymorphic_downcast<ClTunedParameters*>(clTunedParameters))
-    , m_ProfilingEnabled(profilingEnabled)
-{
-    // Ignore m_ProfilingEnabled if unused to avoid compiling problems when ArmCompute is disabled.
-    boost::ignore_unused(m_ProfilingEnabled);
-
-#ifdef ARMCOMPUTECL_ENABLED
-    try
-    {
-        std::vector<cl::Platform> platforms;
-        cl::Platform::get(&platforms);
-
-        // Selects default platform for the first element.
-        cl::Platform::setDefault(platforms[0]);
-
-        std::vector<cl::Device> devices;
-        platforms[0].getDevices(CL_DEVICE_TYPE_GPU, &devices);
-
-        // Selects default device for the first element.
-        cl::Device::setDefault(devices[0]);
-    }
-    catch (const cl::Error& clError)
-    {
-        throw ClRuntimeUnavailableException(boost::str(boost::format(
-            "Could not initialize the CL runtime. Error description: %1%. CL error code: %2%"
-        ) % clError.what() % clError.err()));
-    }
-
-    // Removes the use of global CL context.
-    cl::Context::setDefault(cl::Context{});
-    BOOST_ASSERT(cl::Context::getDefault()() == NULL);
-
-    // Removes the use of global CL command queue.
-    cl::CommandQueue::setDefault(cl::CommandQueue{});
-    BOOST_ASSERT(cl::CommandQueue::getDefault()() == NULL);
-
-    // Always load the OpenCL runtime.
-    LoadOpenClRuntime();
-#endif
-}
-
-ClContextControl::~ClContextControl()
-{
-#ifdef ARMCOMPUTECL_ENABLED
-    // Load the OpencCL runtime without the tuned parameters to free the memory for them.
-    try
-    {
-        UnloadOpenClRuntime();
-    }
-    catch (const cl::Error& clError)
-    {
-        // This should not happen, it is ignored if it does.
-
-        // Coverity fix: BOOST_LOG_TRIVIAL (previously used here to report the error) may throw an
-        // exception of type std::length_error.
-        // Using stderr instead in this context as there is no point in nesting try-catch blocks here.
-        std::cerr << "A CL error occurred unloading the runtime tuner parameters: "
-                  << clError.what() << ". CL error code is: " << clError.err() << std::endl;
-    }
-#endif
-}
-
-void ClContextControl::LoadOpenClRuntime()
-{
-    DoLoadOpenClRuntime(true);
-}
-
-void ClContextControl::UnloadOpenClRuntime()
-{
-    DoLoadOpenClRuntime(false);
-}
-
-void ClContextControl::DoLoadOpenClRuntime(bool useTunedParameters)
-{
-#ifdef ARMCOMPUTECL_ENABLED
-    cl::Device device = cl::Device::getDefault();
-    cl::Context context;
-    cl::CommandQueue commandQueue;
-
-    if (arm_compute::CLScheduler::get().context()() != NULL)
-    {
-        // Wait for all queued CL requests to finish before reinitialising it.
-        arm_compute::CLScheduler::get().sync();
-    }
-
-    try
-    {
-        arm_compute::CLKernelLibrary::get().clear_programs_cache();
-        // Initialise the scheduler with a dummy context to release the LLVM data (which only happens when there are no
-        // context references); it is initialised again, with a proper context, later.
-        arm_compute::CLScheduler::get().init(context, commandQueue, device);
-        arm_compute::CLKernelLibrary::get().init(".", context, device);
-
-        {
-            //
-            // Here we replace the context with a new one in which
-            // the memory leak checks show it as an extra allocation but
-            // because of the scope of the leak checks, it doesn't count
-            // the disposal of the original object. On the other hand it
-            // does count the creation of this context which it flags
-            // as a memory leak. By adding the following line we prevent
-            // this to happen.
-            //
-            ARMNN_DISABLE_LEAK_CHECKING_IN_SCOPE();
-            context = cl::Context(device);
-        }
-
-        // NOTE: In this specific case profiling has to be enabled on the command queue
-        // in order for the CLTuner to work.
-        bool profilingNeededForClTuner = useTunedParameters && m_clTunedParameters &&
-            m_clTunedParameters->m_Mode == IGpuAccTunedParameters::Mode::UpdateTunedParameters;
-
-        if (m_ProfilingEnabled || profilingNeededForClTuner)
-        {
-            // Create a new queue with profiling enabled.
-            commandQueue = cl::CommandQueue(context, device, CL_QUEUE_PROFILING_ENABLE);
-        }
-        else
-        {
-            // Use default queue.
-            commandQueue = cl::CommandQueue(context, device);
-        }
-    }
-    catch (const cl::Error& clError)
-    {
-        throw ClRuntimeUnavailableException(boost::str(boost::format(
-            "Could not initialize the CL runtime. Error description: %1%. CL error code: %2%"
-        ) % clError.what() % clError.err()));
-    }
-
-    // Note the first argument (path to cl source code) will be ignored as they should be embedded in the armcompute.
-    arm_compute::CLKernelLibrary::get().init(".", context, device);
-
-    arm_compute::ICLTuner* tuner = nullptr;
-    if (useTunedParameters && m_clTunedParameters)
-    {
-        tuner = &m_clTunedParameters->m_Tuner;
-    }
-    arm_compute::CLScheduler::get().init(context, commandQueue, device, tuner);
-#endif
-}
-
-void ClContextControl::ClearClCache()
-{
-    DoLoadOpenClRuntime(true);
-}
-
-armnn::IGpuAccTunedParameters* IGpuAccTunedParameters::CreateRaw(armnn::IGpuAccTunedParameters::Mode mode)
-{
-    return new ClTunedParameters(mode);
-}
-
-armnn::IGpuAccTunedParametersPtr IGpuAccTunedParameters::Create(armnn::IGpuAccTunedParameters::Mode mode)
-{
-    return IGpuAccTunedParametersPtr(CreateRaw(mode), &IGpuAccTunedParameters::Destroy);
-}
-
-void IGpuAccTunedParameters::Destroy(IGpuAccTunedParameters* params)
-{
-    delete params;
-}
-
-ClTunedParameters::ClTunedParameters(armnn::IGpuAccTunedParameters::Mode mode)
-    : m_Mode(mode)
-#ifdef ARMCOMPUTECL_ENABLED
-    , m_Tuner(mode == ClTunedParameters::Mode::UpdateTunedParameters)
-#endif
-{
-}
-
-void ClTunedParameters::Load(const char* filename)
-{
-#ifdef ARMCOMPUTECL_ENABLED
-    try
-    {
-        m_Tuner.load_from_file(filename);
-    }
-    catch (const std::exception& e)
-    {
-        throw armnn::Exception(std::string("Failed to load tuned parameters file '") + filename + "': " +
-            e.what());
-    }
-#endif
-}
-
-void ClTunedParameters::Save(const char* filename) const
-{
-#ifdef ARMCOMPUTECL_ENABLED
-    try
-    {
-        m_Tuner.save_to_file(filename);
-    }
-    catch (const std::exception& e)
-    {
-        throw armnn::Exception(std::string("Failed to save tuned parameters file to '") + filename + "': " +
-            e.what());
-    }
-#endif
-}
-
-} // namespace armnn