| // |
| // Copyright © 2022 Arm Ltd and Contributors. All rights reserved. |
| // SPDX-License-Identifier: MIT |
| // |
| |
| #include "ClGatherNdWorkload.hpp" |
| #include "ClWorkloadUtils.hpp" |
| #include "backendsCommon/WorkloadUtils.hpp" |
| #include <aclCommon/ArmComputeUtils.hpp> |
| #include <cl/ClTensorHandle.hpp> |
| |
| using namespace armnn::armcomputetensorutils; |
| |
| namespace armnn |
| { |
| arm_compute::Status ClGatherNdWorkloadValidate(const TensorInfo& paramsInfo, |
| const TensorInfo& indicesInfo, |
| const TensorInfo& outputInfo) |
| { |
| // Calculate ND, K, W, C. |
| std::map<std::string, unsigned int> keyIndices = CalculateGatherNdKeyIndices(paramsInfo, indicesInfo); |
| |
| /// Validate Mul |
| // Indices with shape { W, ND } |
| armnn::TensorInfo indices_W_ND_Info = indicesInfo; |
| indices_W_ND_Info.SetShape({ keyIndices["W"], keyIndices["ND"] }); |
| const arm_compute::TensorInfo aclIndicesInfo = BuildArmComputeTensorInfo(indices_W_ND_Info); |
| |
| // Flattened coefficients with shape { ND } |
| armnn::TensorInfo flattenedCoeff_Info = indicesInfo; |
| flattenedCoeff_Info.SetShape({ keyIndices["ND"] }); |
| const arm_compute::TensorInfo aclFlattenedCoeffInfo = BuildArmComputeTensorInfo(flattenedCoeff_Info); |
| |
| // Output of Mul with shape { W, ND } |
| const arm_compute::TensorInfo aclOutputMulInfo = BuildArmComputeTensorInfo(indices_W_ND_Info); |
| |
| auto statusMul = arm_compute::CLPixelWiseMultiplication::validate(&aclIndicesInfo, |
| &aclFlattenedCoeffInfo, |
| &aclOutputMulInfo, |
| 1.0f, |
| arm_compute::ConvertPolicy::WRAP, |
| arm_compute::RoundingPolicy::TO_ZERO, |
| arm_compute::ActivationLayerInfo()); |
| |
| /// Validate ReduceSum |
| // Flattened indices with shape { W } |
| armnn::TensorInfo flattenedIndices_Info = indicesInfo; |
| flattenedIndices_Info.SetShape({ keyIndices["W"] }); |
| const arm_compute::TensorInfo aclFlattenedIndicesInfo = BuildArmComputeTensorInfo(flattenedIndices_Info); |
| |
| const std::vector<unsigned int> armnnReduceAxes(1, 1); |
| arm_compute::Coordinates coords = BuildArmComputeReductionCoordinates(aclOutputMulInfo.num_dimensions(), |
| indices_W_ND_Info.GetNumDimensions(), |
| armnnReduceAxes); |
| |
| auto statusReduceSum = arm_compute::CLReductionOperation::validate(&aclOutputMulInfo, |
| &aclFlattenedIndicesInfo, |
| static_cast<unsigned int>(coords[0]), |
| arm_compute::ReductionOperation::SUM, |
| false); |
| |
| /// Validate Gather |
| // Params with shape { K, C } |
| armnn::TensorInfo params_K_C_Info = paramsInfo; |
| params_K_C_Info.SetShape({ keyIndices["K"], keyIndices["C"] }); |
| const arm_compute::TensorInfo aclParamsInfo = BuildArmComputeTensorInfo(params_K_C_Info); |
| |
| // Output of gather with shape { W, C } |
| armnn::TensorInfo outputGather_Info = outputInfo; |
| outputGather_Info.SetShape({ keyIndices["W"], keyIndices["C"] }); |
| const arm_compute::TensorInfo aclOutputGatherInfo = BuildArmComputeTensorInfo(outputGather_Info); |
| |
| auto aclAxis = ComputeAclAxis(0, params_K_C_Info); |
| auto statusGather = |
| arm_compute::CLGather::validate(&aclParamsInfo, &aclFlattenedIndicesInfo, &aclOutputGatherInfo, aclAxis); |
| |
| /// Validate Reshape |
| const arm_compute::TensorInfo aclOutputInfo = BuildArmComputeTensorInfo(outputInfo); |
| |
| auto statusReshape = arm_compute::CLReshapeLayer::validate(&aclOutputGatherInfo, &aclOutputInfo); |
| |
| /// Return OK if all the layers are valid |
| auto okCode = arm_compute::ErrorCode::OK; |
| if (statusMul.error_code() == okCode && |
| statusReduceSum.error_code() == okCode && |
| statusGather.error_code() == okCode && |
| statusReshape.error_code() == okCode) |
| { |
| return arm_compute::Status(arm_compute::ErrorCode::OK, |
| "All GatherND layers validate status OK."); |
| } |
| else |
| { |
| return arm_compute::Status(arm_compute::ErrorCode::RUNTIME_ERROR, |
| "GatherND layer validate status failed."); |
| } |
| } |
| |
| ClGatherNdWorkload::ClGatherNdWorkload(const GatherNdQueueDescriptor& descriptor, |
| const WorkloadInfo& info, |
| const arm_compute::CLCompileContext& clCompileContext) |
| : ClBaseWorkload<GatherNdQueueDescriptor>(descriptor, info) |
| { |
| m_Data.ValidateInputsOutputs("ClGatherNdWorkload", 2, 1); |
| |
| TensorInfo paramsInfo = info.m_InputTensorInfos[0]; |
| TensorInfo indicesInfo = info.m_InputTensorInfos[1]; |
| TensorInfo outputInfo = info.m_OutputTensorInfos[0]; |
| |
| arm_compute::ICLTensor& input = static_cast<IClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor(); |
| arm_compute::ICLTensor& indices = static_cast<IClTensorHandle*>(m_Data.m_Inputs[1])->GetTensor(); |
| arm_compute::ICLTensor& output = static_cast<IClTensorHandle*>(m_Data.m_Outputs[0])->GetTensor(); |
| |
| // Calculate ND, K, W, C. |
| std::map<std::string, unsigned int> keyIndices = CalculateGatherNdKeyIndices(paramsInfo, indicesInfo); |
| |
| /// Calculate flattened indices: m_FlattenedIndices = indices * m_FlattenedCoeff. |
| /// This could be done using MatMul instead of multiplication followed by reduce sum operation, |
| /// but GeMM does not support s32 at the moment. |
| |
| // Prepare the tensor to store the output of the reduce_sum operation |
| armnn::TensorInfo flattenedIndices_Info = indicesInfo; |
| flattenedIndices_Info.SetShape({ keyIndices["W"] }); |
| BuildArmComputeTensor(m_FlattenedIndices, flattenedIndices_Info); |
| armcomputetensorutils::InitialiseArmComputeTensorEmpty(m_FlattenedIndices); |
| |
| // Reshape indices into { W, ND } |
| indices.info()->set_tensor_shape(BuildArmComputeTensorShape({ keyIndices["W"], keyIndices["ND"] })); |
| |
| // Calculate the m_FlattenedCoeff |
| TensorShape paramsShape = paramsInfo.GetShape(); |
| std::vector<int32_t> flattenedCoeff(keyIndices["ND"], 1); |
| for (unsigned int i = 1; i < keyIndices["ND"]; ++i) |
| { |
| flattenedCoeff[i - 1] = static_cast<int32_t>(paramsShape[i]); |
| } |
| for (unsigned int i = keyIndices["ND"] - 1; i > 0; --i) |
| { |
| flattenedCoeff[i - 1] *= flattenedCoeff[i]; |
| } |
| armnn::TensorInfo flattenedCoeff_Info = indicesInfo; |
| flattenedCoeff_Info.SetShape({ keyIndices["ND"] }); |
| BuildArmComputeTensor(m_FlattenedCoeff, flattenedCoeff_Info); |
| armcomputetensorutils::InitialiseArmComputeTensorEmpty(m_FlattenedCoeff); |
| ARMNN_ASSERT_MSG(indicesInfo.GetDataType() == DataType::Signed32, |
| "flattenedCoeff must be same data type as m_FlattenedCoeff"); |
| CopyArmComputeClTensorData<int32_t>(m_FlattenedCoeff, flattenedCoeff.data()); |
| |
| // Prepare the tensor to store the output of the multiplication |
| armnn::TensorInfo outputMul_Info = indicesInfo; |
| outputMul_Info.SetShape({ keyIndices["W"], keyIndices["ND"] }); |
| BuildArmComputeTensor(m_OutputMul, outputMul_Info); |
| armcomputetensorutils::InitialiseArmComputeTensorEmpty(m_OutputMul); |
| |
| // Multiply |
| m_MulLayer.configure(clCompileContext, |
| &indices, |
| &m_FlattenedCoeff, |
| &m_OutputMul, |
| 1.0f, |
| arm_compute::ConvertPolicy::WRAP, |
| arm_compute::RoundingPolicy::TO_ZERO, |
| arm_compute::ActivationLayerInfo()); |
| |
| // Reduce Sum |
| const std::vector<unsigned int> armnnReduceAxes(1, 1); |
| arm_compute::Coordinates coords = BuildArmComputeReductionCoordinates(m_OutputMul.info()->num_dimensions(), |
| outputMul_Info.GetNumDimensions(), |
| armnnReduceAxes); |
| m_ReduceSumLayer.configure(clCompileContext, |
| &m_OutputMul, |
| &m_FlattenedIndices, |
| static_cast<unsigned int>(coords[0]), |
| arm_compute::ReductionOperation::SUM, |
| false); |
| |
| /// Call Gather with adequate shapes |
| // Reshape params into { K, C } |
| paramsInfo.SetShape({ keyIndices["K"], keyIndices["C"] }); |
| input.info()->set_tensor_shape(BuildArmComputeTensorShape(paramsInfo.GetShape())); |
| |
| // Reshape output to have the shape given by gather { W, C } |
| // (the original outputInfo has the shape given by gatherNd) |
| armnn::TensorInfo outputGather_Info = outputInfo; |
| outputGather_Info.SetShape({ keyIndices["W"], keyIndices["C"] }); |
| BuildArmComputeTensor(m_OutputGather, outputGather_Info); |
| armcomputetensorutils::InitialiseArmComputeTensorEmpty(m_OutputGather); |
| { |
| ARMNN_SCOPED_PROFILING_EVENT(Compute::Undefined, "ClGatherNdWorkload_configure"); |
| auto aclAxis = ComputeAclAxis(0, paramsInfo); |
| m_GatherLayer.configure(clCompileContext, &input, &m_FlattenedIndices, &m_OutputGather, aclAxis); |
| } |
| |
| // Reshape output to the original output shape |
| m_ReshapeLayer.configure(clCompileContext, &m_OutputGather, &output); |
| }; |
| |
| void ClGatherNdWorkload::Execute() const |
| { |
| ARMNN_SCOPED_PROFILING_EVENT_CL_GUID("ClGatherNdWorkload_Execute", this->GetGuid()); |
| RunClFunction(m_MulLayer, CHECK_LOCATION()); |
| RunClFunction(m_ReduceSumLayer, CHECK_LOCATION()); |
| RunClFunction(m_GatherLayer, CHECK_LOCATION()); |
| RunClFunction(m_ReshapeLayer, CHECK_LOCATION()); |
| } |
| } // namespace armnn |