26 : FloatWorkload<LstmQueueDescriptor>(descriptor, info)
27{
28
30 descriptor.m_Parameters,
31 info,
32 GetGuid());
33
34 arm_compute::LSTMParams<arm_compute::ICLTensor> lstm_param;
35
36
37 m_InputToForgetWeightsTensor = std::make_unique<arm_compute::CLTensor>();
38 BuildArmComputeTensor(*m_InputToForgetWeightsTensor, m_Data.m_InputToForgetWeights->GetTensorInfo());
39
40 m_InputToCellWeightsTensor = std::make_unique<arm_compute::CLTensor>();
41 BuildArmComputeTensor(*m_InputToCellWeightsTensor, m_Data.m_InputToCellWeights->GetTensorInfo());
42
43 m_InputToOutputWeightsTensor = std::make_unique<arm_compute::CLTensor>();
44 BuildArmComputeTensor(*m_InputToOutputWeightsTensor, m_Data.m_InputToOutputWeights->GetTensorInfo());
45
46 m_RecurrentToForgetWeightsTensor = std::make_unique<arm_compute::CLTensor>();
47 BuildArmComputeTensor(*m_RecurrentToForgetWeightsTensor, m_Data.m_RecurrentToForgetWeights->GetTensorInfo());
48
49 m_RecurrentToCellWeightsTensor = std::make_unique<arm_compute::CLTensor>();
50 BuildArmComputeTensor(*m_RecurrentToCellWeightsTensor, m_Data.m_RecurrentToCellWeights->GetTensorInfo());
51
52 m_RecurrentToOutputWeightsTensor = std::make_unique<arm_compute::CLTensor>();
53 BuildArmComputeTensor(*m_RecurrentToOutputWeightsTensor, m_Data.m_RecurrentToOutputWeights->GetTensorInfo());
54
55 m_ForgetGateBiasTensor = std::make_unique<arm_compute::CLTensor>();
56 BuildArmComputeTensor(*m_ForgetGateBiasTensor, m_Data.m_ForgetGateBias->GetTensorInfo());
57
58 m_CellBiasTensor = std::make_unique<arm_compute::CLTensor>();
59 BuildArmComputeTensor(*m_CellBiasTensor, m_Data.m_CellBias->GetTensorInfo());
60
61 m_OutputGateBiasTensor = std::make_unique<arm_compute::CLTensor>();
62 BuildArmComputeTensor(*m_OutputGateBiasTensor, m_Data.m_OutputGateBias->GetTensorInfo());
63
64
65 if (!m_Data.m_Parameters.m_CifgEnabled)
66 {
67 m_InputToInputWeightsTensor = std::make_unique<arm_compute::CLTensor>();
68 BuildArmComputeTensor(*m_InputToInputWeightsTensor, m_Data.m_InputToInputWeights->GetTensorInfo());
69
70 m_RecurrentToInputWeightsTensor = std::make_unique<arm_compute::CLTensor>();
71 BuildArmComputeTensor(*m_RecurrentToInputWeightsTensor, m_Data.m_RecurrentToInputWeights->GetTensorInfo());
72
73 m_CellToInputWeightsTensor = std::make_unique<arm_compute::CLTensor>();
74 if (m_Data.m_CellToInputWeights != nullptr)
75 {
76 BuildArmComputeTensor(*m_CellToInputWeightsTensor, m_Data.m_CellToInputWeights->GetTensorInfo());
77 }
78
79 m_InputGateBiasTensor = std::make_unique<arm_compute::CLTensor>();
80 BuildArmComputeTensor(*m_InputGateBiasTensor, m_Data.m_InputGateBias->GetTensorInfo());
81
82 lstm_param.set_cifg_params(m_InputToInputWeightsTensor.get(),
83 m_RecurrentToInputWeightsTensor.get(),
84 m_Data.m_CellToInputWeights != nullptr ? m_CellToInputWeightsTensor.get() : nullptr,
85 m_InputGateBiasTensor.get());
86 }
87
88 if (m_Data.m_Parameters.m_ProjectionEnabled)
89 {
90 m_ProjectionWeightsTensor = std::make_unique<arm_compute::CLTensor>();
91 BuildArmComputeTensor(*m_ProjectionWeightsTensor, m_Data.m_ProjectionWeights->GetTensorInfo());
92
93 m_ProjectionBiasTensor = std::make_unique<arm_compute::CLTensor>();
94 if (m_Data.m_ProjectionBias != nullptr)
95 {
96 BuildArmComputeTensor(*m_ProjectionBiasTensor, m_Data.m_ProjectionBias->GetTensorInfo());
97 }
98
99 lstm_param.set_projection_params(m_ProjectionWeightsTensor.get(),
100 m_Data.m_ProjectionBias != nullptr ? m_ProjectionBiasTensor.get() : nullptr);
101 }
102
103 if (m_Data.m_Parameters.m_PeepholeEnabled)
104 {
105 m_CellToForgetWeightsTensor = std::make_unique<arm_compute::CLTensor>();
106 BuildArmComputeTensor(*m_CellToForgetWeightsTensor, m_Data.m_CellToForgetWeights->GetTensorInfo());
107
108 m_CellToOutputWeightsTensor = std::make_unique<arm_compute::CLTensor>();
109 BuildArmComputeTensor(*m_CellToOutputWeightsTensor, m_Data.m_CellToOutputWeights->GetTensorInfo());
110
111 lstm_param.set_peephole_params(m_CellToForgetWeightsTensor.get(), m_CellToOutputWeightsTensor.get());
112 }
113
114 if (m_Data.m_Parameters.m_LayerNormEnabled)
115 {
116 m_InputLayerNormWeightsTensor = std::make_unique<arm_compute::CLTensor>();
117 m_ForgetLayerNormWeightsTensor = std::make_unique<arm_compute::CLTensor>();
118 m_CellLayerNormWeightsTensor = std::make_unique<arm_compute::CLTensor>();
119 m_OutputLayerNormWeightsTensor = std::make_unique<arm_compute::CLTensor>();
120
121 if (!m_Data.m_Parameters.m_CifgEnabled)
122 {
123 BuildArmComputeTensor(*m_InputLayerNormWeightsTensor, m_Data.m_InputLayerNormWeights->GetTensorInfo());
124 }
125 BuildArmComputeTensor(*m_ForgetLayerNormWeightsTensor, m_Data.m_ForgetLayerNormWeights->GetTensorInfo());
126 BuildArmComputeTensor(*m_CellLayerNormWeightsTensor, m_Data.m_CellLayerNormWeights->GetTensorInfo());
127 BuildArmComputeTensor(*m_OutputLayerNormWeightsTensor, m_Data.m_OutputLayerNormWeights->GetTensorInfo());
128
129 lstm_param.set_layer_normalization_params(m_Data.m_Parameters.m_CifgEnabled ? nullptr :
130 m_InputLayerNormWeightsTensor.get(),
131 m_ForgetLayerNormWeightsTensor.get(),
132 m_CellLayerNormWeightsTensor.get(),
133 m_OutputLayerNormWeightsTensor.get());
134 }
135
136 const arm_compute::ICLTensor& input = static_cast<IClTensorHandle*>(m_Data.m_Inputs[0])->GetTensor();
137 const arm_compute::ICLTensor& output_state_in = static_cast<IClTensorHandle*>(m_Data.m_Inputs[1])->GetTensor();
138 arm_compute::ICLTensor& cell_state_in = static_cast<IClTensorHandle*>(m_Data.m_Inputs[2])->GetTensor();
139
140 arm_compute::ICLTensor& output_state_out = static_cast<IClTensorHandle*>(m_Data.m_Outputs[1])->GetTensor();
141 arm_compute::ICLTensor& cell_state_out = static_cast<IClTensorHandle*>(m_Data.m_Outputs[2])->GetTensor();
142 arm_compute::ICLTensor& output = static_cast<IClTensorHandle*>(m_Data.m_Outputs[3])->GetTensor();
143
144
145 const TensorInfo& inputTensorInfo =
info.m_InputTensorInfos[2];
148
149 m_ScratchBuffer = std::make_unique<arm_compute::CLTensor>();
150 if (m_Data.m_Parameters.m_CifgEnabled)
151 {
152
153 armnn::TensorInfo scratchBuffer1({ batch_size, num_units * 3 }, DataType::Float32);
154 BuildArmComputeTensor(*m_ScratchBuffer, scratchBuffer1);
155 }
156 else
157 {
158
159 armnn::TensorInfo scratchBuffer2({ batch_size, num_units * 4 }, DataType::Float32);
160 BuildArmComputeTensor(*m_ScratchBuffer, scratchBuffer2);
161 }
162
163 float cell_threshold = m_Data.m_Parameters.m_ClippingThresCell;
164 float projection_threshold = m_Data.m_Parameters.m_ClippingThresProj;
165
166
167 arm_compute::ActivationLayerInfo activationLayerInfo =
169
170 {
172 m_LstmLayer.configure(clCompileContext, &input, m_InputToForgetWeightsTensor.get(),
173 m_InputToCellWeightsTensor.get(), m_InputToOutputWeightsTensor.get(),
174 m_RecurrentToForgetWeightsTensor.get(), m_RecurrentToCellWeightsTensor.get(),
175 m_RecurrentToOutputWeightsTensor.get(), m_ForgetGateBiasTensor.get(),
176 m_CellBiasTensor.get(), m_OutputGateBiasTensor.get(), &output_state_in,
177 &cell_state_in, m_ScratchBuffer.get(), &output_state_out,
178 &cell_state_out, &output, lstm_param, activationLayerInfo,
179 cell_threshold, projection_threshold);
180 }
181
182 armcomputetensorutils::InitialiseArmComputeTensorEmpty(*m_ScratchBuffer);
183
193
194 if (!m_Data.m_Parameters.m_CifgEnabled)
195 {
198 if (m_Data.m_CellToInputWeights != nullptr)
199 {
201 }
203 }
204
205 if (m_Data.m_Parameters.m_ProjectionEnabled)
206 {
208 if (m_Data.m_ProjectionBias != nullptr)
209 {
211 }
212 }
213
214 if (m_Data.m_Parameters.m_PeepholeEnabled)
215 {
218 }
219
220 if (m_Data.m_Parameters.m_LayerNormEnabled)
221 {
222 if (!m_Data.m_Parameters.m_CifgEnabled)
223 {
225 }
226
230 }
231
232
233
234 m_LstmLayer.prepare();
235 FreeUnusedTensors();
236}
#define ARMNN_SCOPED_PROFILING_EVENT_CL_NAME_GUID(label)
Creates a profiling event that uses GetGuid() and GetName() from the calling class.
#define ARMNN_REPORT_PROFILING_WORKLOAD_DESC(name, desc, infos, guid)
std::enable_if_t< std::is_unsigned< Source >::value &&std::is_unsigned< Dest >::value, Dest > numeric_cast(Source source)
void InitializeArmComputeClTensorData(arm_compute::CLTensor &clTensor, const ConstTensorHandle *handle)
arm_compute::ActivationLayerInfo ConvertLstmActivationFuncToAclLayerInfo(uint32_t activationFunction)