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Diffstat (limited to 'src/backends/gpuFsa/GpuFsaTensorHandleFactory.cpp')
| -rw-r--r-- | src/backends/gpuFsa/GpuFsaTensorHandleFactory.cpp | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/src/backends/gpuFsa/GpuFsaTensorHandleFactory.cpp b/src/backends/gpuFsa/GpuFsaTensorHandleFactory.cpp new file mode 100644 index 0000000000..c1a34d24e5 --- /dev/null +++ b/src/backends/gpuFsa/GpuFsaTensorHandleFactory.cpp @@ -0,0 +1,112 @@ +// +// Copyright © 2022-2023 Arm Ltd and Contributors. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "GpuFsaTensorHandle.hpp" +#include "GpuFsaTensorHandleFactory.hpp" + +namespace armnn +{ + +using FactoryId = ITensorHandleFactory::FactoryId; + +std::unique_ptr<ITensorHandle> GpuFsaTensorHandleFactory::CreateSubTensorHandle(ITensorHandle& parent, + const TensorShape& subTensorShape, + const unsigned int* subTensorOrigin) const +{ + arm_compute::Coordinates coords; + arm_compute::TensorShape shape = armcomputetensorutils::BuildArmComputeTensorShape(subTensorShape); + + coords.set_num_dimensions(subTensorShape.GetNumDimensions()); + for (unsigned int i = 0; i < subTensorShape.GetNumDimensions(); ++i) + { + // Arm compute indexes tensor coords in reverse order. + unsigned int revertedIndex = subTensorShape.GetNumDimensions() - i - 1; + coords.set(i, armnn::numeric_cast<int>(subTensorOrigin[revertedIndex])); + } + + const arm_compute::TensorShape parentShape = armcomputetensorutils::BuildArmComputeTensorShape(parent.GetShape()); + + // In order for ACL to support subtensors the concat axis cannot be on x or y and the values of x and y + // must match the parent shapes + if (coords.x() != 0 || coords.y() != 0) + { + return nullptr; + } + if ((parentShape.x() != shape.x()) || (parentShape.y() != shape.y())) + { + return nullptr; + } + + if (!::arm_compute::error_on_invalid_subtensor(__func__, __FILE__, __LINE__, parentShape, coords, shape)) + { + return nullptr; + } + + return std::make_unique<GpuFsaSubTensorHandle>(PolymorphicDowncast<IClTensorHandle*>(&parent), shape, coords); +} + +std::unique_ptr<ITensorHandle> GpuFsaTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo) const +{ + return GpuFsaTensorHandleFactory::CreateTensorHandle(tensorInfo, true); +} + +std::unique_ptr<ITensorHandle> GpuFsaTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo, + DataLayout dataLayout) const +{ + return GpuFsaTensorHandleFactory::CreateTensorHandle(tensorInfo, dataLayout, true); +} + +std::unique_ptr<ITensorHandle> GpuFsaTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo, + const bool IsMemoryManaged) const +{ + std::unique_ptr<GpuFsaTensorHandle> tensorHandle = std::make_unique<GpuFsaTensorHandle>(tensorInfo); + if (!IsMemoryManaged) + { + ARMNN_LOG(warning) << "GpuFsaTensorHandleFactory only has support for memory managed."; + } + tensorHandle->SetMemoryGroup(m_MemoryManager->GetInterLayerMemoryGroup()); + return tensorHandle; +} + +std::unique_ptr<ITensorHandle> GpuFsaTensorHandleFactory::CreateTensorHandle(const TensorInfo& tensorInfo, + DataLayout dataLayout, + const bool IsMemoryManaged) const +{ + std::unique_ptr<GpuFsaTensorHandle> tensorHandle = std::make_unique<GpuFsaTensorHandle>(tensorInfo, dataLayout); + if (!IsMemoryManaged) + { + ARMNN_LOG(warning) << "GpuFsaTensorHandleFactory only has support for memory managed."; + } + tensorHandle->SetMemoryGroup(m_MemoryManager->GetInterLayerMemoryGroup()); + return tensorHandle; +} + +const FactoryId& GpuFsaTensorHandleFactory::GetIdStatic() +{ + static const FactoryId s_Id(GpuFsaTensorHandleFactoryId()); + return s_Id; +} + +const FactoryId& GpuFsaTensorHandleFactory::GetId() const +{ + return GetIdStatic(); +} + +bool GpuFsaTensorHandleFactory::SupportsSubTensors() const +{ + return true; +} + +MemorySourceFlags GpuFsaTensorHandleFactory::GetExportFlags() const +{ + return MemorySourceFlags(MemorySource::Undefined); +} + +MemorySourceFlags GpuFsaTensorHandleFactory::GetImportFlags() const +{ + return MemorySourceFlags(MemorySource::Undefined); +} + +} // namespace armnn
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