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-rw-r--r--src/backends/neon/workloads/NeonFullyConnectedWorkload.cpp52
1 files changed, 38 insertions, 14 deletions
diff --git a/src/backends/neon/workloads/NeonFullyConnectedWorkload.cpp b/src/backends/neon/workloads/NeonFullyConnectedWorkload.cpp
index 7bb23f870b..ee3de807e6 100644
--- a/src/backends/neon/workloads/NeonFullyConnectedWorkload.cpp
+++ b/src/backends/neon/workloads/NeonFullyConnectedWorkload.cpp
@@ -1,5 +1,5 @@
//
-// Copyright © 2017,2022 Arm Ltd and Contributors. All rights reserved.
+// Copyright © 2017,2022-2023 Arm Ltd and Contributors. All rights reserved.
// SPDX-License-Identifier: MIT
//
@@ -63,15 +63,20 @@ NeonFullyConnectedWorkload::NeonFullyConnectedWorkload(const FullyConnectedQueue
ACLMemManagerOnDemand& memoryManager)
: NeonBaseWorkload<FullyConnectedQueueDescriptor>(descriptor, info)
{
- m_Data.ValidateInputsOutputs("NeonFullyConnectedWorkload", 1, 1);
+ m_Data.ValidateInputsOutputs("NeonFullyConnectedWorkload", descriptor.m_Parameters.GetNumInputs(), 1);
arm_compute::ITensor& input = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
- arm_compute::ITensor& output = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
-
- // Copy the weights' tensor into arm_compute tensor.
- m_WeightsTensor = std::make_unique<arm_compute::Tensor>();
+ arm_compute::ITensor& weights = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Inputs[1])->GetTensor();
m_WeightsTensorInfo = info.m_InputTensorInfos[1];
- BuildArmComputeTensor(*m_WeightsTensor, m_WeightsTensorInfo);
+ weights.info()->set_are_values_constant(m_WeightsTensorInfo.IsConstant());
+ arm_compute::ITensor& output = PolymorphicDowncast<IAclTensorHandle*>(m_Data.m_Outputs[0])->GetTensor();
+ if (m_WeightsTensorInfo.IsConstant())
+ {
+ // Copy the weights' tensor into arm_compute tensor.
+ m_WeightsTensor = std::make_unique<arm_compute::Tensor>();
+ BuildArmComputeTensor(*m_WeightsTensor, m_WeightsTensorInfo);
+ m_WeightsTensor->info()->set_are_values_constant(m_WeightsTensorInfo.IsConstant());
+ }
if (m_Data.m_Parameters.m_BiasEnabled)
{
@@ -79,6 +84,10 @@ NeonFullyConnectedWorkload::NeonFullyConnectedWorkload(const FullyConnectedQueue
m_BiasesTensor = std::make_unique<arm_compute::Tensor>();
m_BiasesTensorInfo = info.m_InputTensorInfos[2];
BuildArmComputeTensor(*m_BiasesTensor, m_BiasesTensorInfo);
+ m_BiasesTensor->info()->set_are_values_constant(m_BiasesTensorInfo.IsConstant());
+
+ // We do not support dynamic bias
+ ARMNN_ASSERT(m_BiasesTensorInfo.IsConstant() == true);
}
const arm_compute::ActivationLayerInfo activationInfo = ConvertAdditionalInfoToAclActivationLayerInfo(descriptor);
@@ -86,7 +95,14 @@ NeonFullyConnectedWorkload::NeonFullyConnectedWorkload(const FullyConnectedQueue
ConvertFullyConnectedDescriptorToAclFullyConnectedLayerInfo(descriptor.m_Parameters, activationInfo);
auto layer = std::make_unique<arm_compute::NEFullyConnectedLayer>(memoryManager);
- layer->configure(&input, m_WeightsTensor.get(), m_BiasesTensor.get(), &output, fc_info);
+ if (m_WeightsTensorInfo.IsConstant())
+ {
+ layer->configure(&input, m_WeightsTensor.get(), m_BiasesTensor.get(), &output, fc_info);
+ }
+ else
+ {
+ layer->configure(&input, &weights, m_BiasesTensor.get(), &output, fc_info);
+ }
m_FullyConnectedLayer.reset(layer.release());
// Add details for profiling output
@@ -105,8 +121,6 @@ NeonFullyConnectedWorkload::NeonFullyConnectedWorkload(const FullyConnectedQueue
descriptor.m_Parameters,
detailsInfo,
this->GetGuid());
-
- // Force Compute Library to perform the necessary copying and reshaping.
}
void NeonFullyConnectedWorkload::Execute() const
@@ -115,15 +129,25 @@ void NeonFullyConnectedWorkload::Execute() const
// The constant tensors may not be fully in place until the workload is Executed
if (!prepared)
{
- InitializeArmComputeTensorData(*m_WeightsTensor, m_WeightsTensorInfo, m_Data.m_Inputs[1]);
+ if (m_WeightsTensorInfo.IsConstant())
+ {
+ InitializeArmComputeTensorData(*m_WeightsTensor, m_WeightsTensorInfo, m_Data.m_Inputs[1]);
+ m_WeightsTensor->info()->set_are_values_constant(m_WeightsTensorInfo.IsConstant());
+ }
if (m_Data.m_Parameters.m_BiasEnabled)
{
InitializeArmComputeTensorData(*m_BiasesTensor, m_BiasesTensorInfo, m_Data.m_Inputs[2]);
+ m_BiasesTensor->info()->set_are_values_constant(m_BiasesTensorInfo.IsConstant());
+ }
+ if (m_WeightsTensorInfo.IsConstant())
+ {
+ FreeTensorIfUnused(m_WeightsTensor);
+ }
+ if (m_BiasesTensorInfo.IsConstant())
+ {
+ FreeTensorIfUnused(m_BiasesTensor);
}
- m_FullyConnectedLayer->prepare();
- FreeTensorIfUnused(m_WeightsTensor);
- FreeTensorIfUnused(m_BiasesTensor);
prepared = true;
}
m_FullyConnectedLayer->run();