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//
// Copyright © 2021 Arm Ltd. All rights reserved.
// SPDX-License-Identifier: MIT
//
#include <cl/ClImportTensorHandleFactory.hpp>
#include <boost/test/unit_test.hpp>
BOOST_AUTO_TEST_SUITE(ClImportTensorHandleFactoryTests)
using namespace armnn;
BOOST_AUTO_TEST_CASE(ImportTensorFactoryAskedToCreateManagedTensorThrowsException)
{
// Create the factory to import tensors.
ClImportTensorHandleFactory factory(static_cast<MemorySourceFlags>(MemorySource::Malloc),
static_cast<MemorySourceFlags>(MemorySource::Malloc));
TensorInfo tensorInfo;
// This factory is designed to import the memory of tensors. Asking for a handle that requires
// a memory manager should result in an exception.
BOOST_REQUIRE_THROW(factory.CreateTensorHandle(tensorInfo, true), InvalidArgumentException);
BOOST_REQUIRE_THROW(factory.CreateTensorHandle(tensorInfo, DataLayout::NCHW, true), InvalidArgumentException);
}
BOOST_AUTO_TEST_CASE(ImportTensorFactoryCreateMallocTensorHandle)
{
// Create the factory to import tensors.
ClImportTensorHandleFactory factory(static_cast<MemorySourceFlags>(MemorySource::Malloc),
static_cast<MemorySourceFlags>(MemorySource::Malloc));
TensorShape tensorShape{ 6, 7, 8, 9 };
TensorInfo tensorInfo(tensorShape, armnn::DataType::Float32);
// Start with the TensorInfo factory method. Create an import tensor handle and verify the data is
// passed through correctly.
auto tensorHandle = factory.CreateTensorHandle(tensorInfo);
BOOST_ASSERT(tensorHandle);
BOOST_ASSERT(tensorHandle->GetImportFlags() == static_cast<MemorySourceFlags>(MemorySource::Malloc));
BOOST_ASSERT(tensorHandle->GetShape() == tensorShape);
// Same method but explicitly specifying isManaged = false.
tensorHandle = factory.CreateTensorHandle(tensorInfo, false);
BOOST_CHECK(tensorHandle);
BOOST_ASSERT(tensorHandle->GetImportFlags() == static_cast<MemorySourceFlags>(MemorySource::Malloc));
BOOST_ASSERT(tensorHandle->GetShape() == tensorShape);
// Now try TensorInfo and DataLayout factory method.
tensorHandle = factory.CreateTensorHandle(tensorInfo, DataLayout::NHWC);
BOOST_CHECK(tensorHandle);
BOOST_ASSERT(tensorHandle->GetImportFlags() == static_cast<MemorySourceFlags>(MemorySource::Malloc));
BOOST_ASSERT(tensorHandle->GetShape() == tensorShape);
}
BOOST_AUTO_TEST_CASE(CreateSubtensorOfImportTensor)
{
// Create the factory to import tensors.
ClImportTensorHandleFactory factory(static_cast<MemorySourceFlags>(MemorySource::Malloc),
static_cast<MemorySourceFlags>(MemorySource::Malloc));
// Create a standard inport tensor.
TensorShape tensorShape{ 224, 224, 1, 1 };
TensorInfo tensorInfo(tensorShape, armnn::DataType::Float32);
auto tensorHandle = factory.CreateTensorHandle(tensorInfo);
// Use the factory to create a 16x16 sub tensor.
TensorShape subTensorShape{ 16, 16, 1, 1 };
// Starting at an offset of 1x1.
uint32_t origin[4] = { 1, 1, 0, 0 };
auto subTensor = factory.CreateSubTensorHandle(*tensorHandle, subTensorShape, origin);
BOOST_CHECK(subTensor);
BOOST_ASSERT(subTensor->GetShape() == subTensorShape);
BOOST_ASSERT(subTensor->GetParent() == tensorHandle.get());
}
BOOST_AUTO_TEST_CASE(CreateSubtensorNonZeroXYIsInvalid)
{
// Create the factory to import tensors.
ClImportTensorHandleFactory factory(static_cast<MemorySourceFlags>(MemorySource::Malloc),
static_cast<MemorySourceFlags>(MemorySource::Malloc));
// Create a standard import tensor.
TensorShape tensorShape{ 224, 224, 1, 1 };
TensorInfo tensorInfo(tensorShape, armnn::DataType::Float32);
auto tensorHandle = factory.CreateTensorHandle(tensorInfo);
// Use the factory to create a 16x16 sub tensor.
TensorShape subTensorShape{ 16, 16, 1, 1 };
// This looks a bit backwards because of how Cl specifies tensors. Essentially we want to trigger our
// check "(coords.x() != 0 || coords.y() != 0)"
uint32_t origin[4] = { 0, 0, 1, 1 };
auto subTensor = factory.CreateSubTensorHandle(*tensorHandle, subTensorShape, origin);
// We expect a nullptr.
BOOST_ASSERT(subTensor == nullptr);
}
BOOST_AUTO_TEST_CASE(CreateSubtensorXYMustMatchParent)
{
// Create the factory to import tensors.
ClImportTensorHandleFactory factory(static_cast<MemorySourceFlags>(MemorySource::Malloc),
static_cast<MemorySourceFlags>(MemorySource::Malloc));
// Create a standard import tensor.
TensorShape tensorShape{ 224, 224, 1, 1 };
TensorInfo tensorInfo(tensorShape, armnn::DataType::Float32);
auto tensorHandle = factory.CreateTensorHandle(tensorInfo);
// Use the factory to create a 16x16 sub tensor but make the CL x and y axis different.
TensorShape subTensorShape{ 16, 16, 2, 2 };
// We want to trigger our ((parentShape.x() != shape.x()) || (parentShape.y() != shape.y()))
uint32_t origin[4] = { 1, 1, 0, 0 };
auto subTensor = factory.CreateSubTensorHandle(*tensorHandle, subTensorShape, origin);
// We expect a nullptr.
BOOST_ASSERT(subTensor == nullptr);
}
BOOST_AUTO_TEST_CASE(CreateSubtensorMustBeSmallerThanParent)
{
// Create the factory to import tensors.
ClImportTensorHandleFactory factory(static_cast<MemorySourceFlags>(MemorySource::Malloc),
static_cast<MemorySourceFlags>(MemorySource::Malloc));
// Create a standard import tensor.
TensorShape tensorShape{ 224, 224, 1, 1 };
TensorInfo tensorInfo(tensorShape, armnn::DataType::Float32);
auto tensorHandle = factory.CreateTensorHandle(tensorInfo);
// Ask for a subtensor that's the same size as the parent.
TensorShape subTensorShape{ 224, 224, 1, 1 };
uint32_t origin[4] = { 1, 1, 0, 0 };
// This should result in a nullptr.
auto subTensor = factory.CreateSubTensorHandle(*tensorHandle, subTensorShape, origin);
BOOST_ASSERT(subTensor == nullptr);
}
BOOST_AUTO_TEST_SUITE_END()
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