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-rw-r--r--delegate/src/BatchSpace.hpp180
1 files changed, 166 insertions, 14 deletions
diff --git a/delegate/src/BatchSpace.hpp b/delegate/src/BatchSpace.hpp
index 5a8a5dcd5b..318806feef 100644
--- a/delegate/src/BatchSpace.hpp
+++ b/delegate/src/BatchSpace.hpp
@@ -5,8 +5,6 @@
#pragma once
-#include <armnn/utility/IgnoreUnused.hpp>
-
#include <tensorflow/lite/builtin_ops.h>
#include <tensorflow/lite/c/builtin_op_data.h>
#include <tensorflow/lite/c/common.h>
@@ -21,12 +19,89 @@ TfLiteStatus VisitBatchToSpaceNdOperator(DelegateData& delegateData,
int nodeIndex,
int32_t operatorCode)
{
- armnn::IgnoreUnused(delegateData,
- tfLiteContext,
- tfLiteNode,
- nodeIndex,
- operatorCode);
- return kTfLiteError;
+ TF_LITE_ENSURE_STATUS(ValidateNumInputs(tfLiteContext, tfLiteNode, 3, nodeIndex));
+ TF_LITE_ENSURE_STATUS(ValidateNumOutputs(tfLiteContext, tfLiteNode, 1, nodeIndex));
+
+ const TfLiteTensor* tfLiteTensors = tfLiteContext->tensors;
+ const TfLiteTensor& tfLiteInputTensor = tfLiteTensors[tfLiteNode->inputs->data[0]];
+ if (!IsValid(tfLiteContext, tfLiteInputTensor, operatorCode, nodeIndex))
+ {
+ return kTfLiteError;
+ }
+
+ const TfLiteTensor& tfLiteBlockShapeTensor = tfLiteTensors[tfLiteNode->inputs->data[1]];
+ if (!IsValid(tfLiteContext, tfLiteBlockShapeTensor, operatorCode, nodeIndex))
+ {
+ return kTfLiteError;
+ }
+
+ const TfLiteTensor& tfLiteCropsTensor = tfLiteTensors[tfLiteNode->inputs->data[2]];
+ if (!IsValid(tfLiteContext, tfLiteCropsTensor, operatorCode, nodeIndex))
+ {
+ return kTfLiteError;
+ }
+
+ const TfLiteTensor& tfLiteOutputTensor = tfLiteTensors[tfLiteNode->outputs->data[0]];
+ if (!IsValid(tfLiteContext, tfLiteOutputTensor, operatorCode, nodeIndex))
+ {
+ return kTfLiteError;
+ }
+
+ const armnn::TensorInfo& inputTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteInputTensor);
+ const armnn::TensorInfo& blockShapeTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteBlockShapeTensor);
+ const armnn::TensorInfo& cropsTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteCropsTensor);
+ const armnn::TensorInfo& outputTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteOutputTensor);
+
+ std::vector<unsigned int> blockShape(blockShapeTensorInfo.GetNumElements());
+ ::memcpy(blockShape.data(), tfLiteBlockShapeTensor.data.data, blockShapeTensorInfo.GetNumBytes());
+
+ std::vector<unsigned int> cropsVector(cropsTensorInfo.GetNumElements());
+ std::memcpy(cropsVector.data(), tfLiteCropsTensor.data.data, cropsTensorInfo.GetNumBytes());
+
+ size_t step = 2;
+ std::vector<std::pair<unsigned int, unsigned int>> crops;
+ for (unsigned int i = 0; i < cropsTensorInfo.GetNumElements() / step; ++i)
+ {
+ crops.emplace_back(cropsVector[i * step], cropsVector[i * step + 1]);
+ }
+
+ armnn::BatchToSpaceNdDescriptor descriptor;
+ descriptor.m_BlockShape = blockShape;
+ descriptor.m_Crops = crops;
+ descriptor.m_DataLayout = armnn::DataLayout::NHWC;
+
+ // Check if supported
+ bool isSupported = false;
+ auto validateFunc = [&](const armnn::TensorInfo& outputTensorInfo, bool& isSupported)
+ {
+ FORWARD_LAYER_SUPPORT_FUNC(__func__,
+ tfLiteContext,
+ IsBatchToSpaceNdSupported,
+ delegateData.m_Backends,
+ isSupported,
+ inputTensorInfo,
+ outputTensorInfo,
+ descriptor);
+ };
+
+ // If the m_Network is a nullptr, this signals that a prerequisite TfLite callback is required to clarify the
+ // support for the operator
+ // If supported, VisitBatchToSpaceNdOperator will be called again to add the layer to the network as seen below
+ if (!delegateData.m_Network)
+ {
+ validateFunc(outputTensorInfo, isSupported);
+ return isSupported ? kTfLiteOk : kTfLiteError;
+ }
+
+ // Add a BatchToSpace layer
+ armnn::IConnectableLayer* layer = delegateData.m_Network->AddBatchToSpaceNdLayer(descriptor);
+ ARMNN_ASSERT(layer != nullptr);
+
+ armnn::IOutputSlot& outputSlot = layer->GetOutputSlot(0);
+ outputSlot.SetTensorInfo(outputTensorInfo);
+
+ // Connect
+ return Connect(layer, tfLiteNode, delegateData);
}
TfLiteStatus VisitSpaceToBatchNdOperator(DelegateData& delegateData,
@@ -35,12 +110,89 @@ TfLiteStatus VisitSpaceToBatchNdOperator(DelegateData& delegateData,
int nodeIndex,
int32_t operatorCode)
{
- armnn::IgnoreUnused(delegateData,
- tfLiteContext,
- tfLiteNode,
- nodeIndex,
- operatorCode);
- return kTfLiteError;
+ TF_LITE_ENSURE_STATUS(ValidateNumInputs(tfLiteContext, tfLiteNode, 3, nodeIndex));
+ TF_LITE_ENSURE_STATUS(ValidateNumOutputs(tfLiteContext, tfLiteNode, 1, nodeIndex));
+
+ const TfLiteTensor* tfLiteTensors = tfLiteContext->tensors;
+ const TfLiteTensor& tfLiteInputTensor = tfLiteTensors[tfLiteNode->inputs->data[0]];
+ if (!IsValid(tfLiteContext, tfLiteInputTensor, operatorCode, nodeIndex))
+ {
+ return kTfLiteError;
+ }
+
+ const TfLiteTensor& tfLiteBlockShapeTensor = tfLiteTensors[tfLiteNode->inputs->data[1]];
+ if (!IsValid(tfLiteContext, tfLiteBlockShapeTensor, operatorCode, nodeIndex))
+ {
+ return kTfLiteError;
+ }
+
+ const TfLiteTensor& tfLitePadListTensor = tfLiteTensors[tfLiteNode->inputs->data[2]];
+ if (!IsValid(tfLiteContext, tfLitePadListTensor, operatorCode, nodeIndex))
+ {
+ return kTfLiteError;
+ }
+
+ const TfLiteTensor& tfLiteOutputTensor = tfLiteTensors[tfLiteNode->outputs->data[0]];
+ if (!IsValid(tfLiteContext, tfLiteOutputTensor, operatorCode, nodeIndex))
+ {
+ return kTfLiteError;
+ }
+
+ const armnn::TensorInfo& inputTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteInputTensor);
+ const armnn::TensorInfo& blockShapeTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteBlockShapeTensor);
+ const armnn::TensorInfo& padListTensorInfo = GetTensorInfoForTfLiteTensor(tfLitePadListTensor);
+ const armnn::TensorInfo& outputTensorInfo = GetTensorInfoForTfLiteTensor(tfLiteOutputTensor);
+
+ std::vector<unsigned int> blockShape(blockShapeTensorInfo.GetNumElements());
+ std::memcpy(blockShape.data(), tfLiteBlockShapeTensor.data.data, blockShapeTensorInfo.GetNumBytes());
+
+ std::vector<unsigned int> padListVector(padListTensorInfo.GetNumElements());
+ std::memcpy(padListVector.data(), tfLitePadListTensor.data.data, padListTensorInfo.GetNumBytes());
+
+ size_t step = 2;
+ std::vector<std::pair<unsigned int, unsigned int>> padList;
+ for (unsigned int i = 0; i < padListTensorInfo.GetNumElements() / step; ++i)
+ {
+ padList.emplace_back(padListVector[i * step], padListVector[i * step + 1]);
+ }
+
+ armnn::SpaceToBatchNdDescriptor descriptor;
+ descriptor.m_BlockShape = blockShape;
+ descriptor.m_PadList = padList;
+ descriptor.m_DataLayout = armnn::DataLayout::NHWC;
+
+ // Check if supported
+ bool isSupported = false;
+ auto validateFunc = [&](const armnn::TensorInfo& outputTensorInfo, bool& isSupported)
+ {
+ FORWARD_LAYER_SUPPORT_FUNC(__func__,
+ tfLiteContext,
+ IsSpaceToBatchNdSupported,
+ delegateData.m_Backends,
+ isSupported,
+ inputTensorInfo,
+ outputTensorInfo,
+ descriptor);
+ };
+
+ // If the m_Network is a nullptr, this signals that a prerequisite TfLite callback is required to clarify the
+ // support for the operator
+ // If supported, VisitSpaceToBatchNdOperator will be called again to add the layer to the network as seen below
+ if (!delegateData.m_Network)
+ {
+ validateFunc(outputTensorInfo, isSupported);
+ return isSupported ? kTfLiteOk : kTfLiteError;
+ }
+
+ // Add a SpaceToBatch layer
+ armnn::IConnectableLayer* layer = delegateData.m_Network->AddSpaceToBatchNdLayer(descriptor);
+ ARMNN_ASSERT(layer != nullptr);
+
+ armnn::IOutputSlot& outputSlot = layer->GetOutputSlot(0);
+ outputSlot.SetTensorInfo(outputTensorInfo);
+
+ // Connect
+ return Connect(layer, tfLiteNode, delegateData);
}
} // namespace armnnDelegate
generated by cgit v1.2.1 (git 2.23.0) at 2024-05-24 14:17:21 +0000