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-rw-r--r--arm_compute/runtime/NEON/functions/NEQLSTMLayer.h92
1 files changed, 49 insertions, 43 deletions
diff --git a/arm_compute/runtime/NEON/functions/NEQLSTMLayer.h b/arm_compute/runtime/NEON/functions/NEQLSTMLayer.h
index 9eb0654cfe..4dde85e895 100644
--- a/arm_compute/runtime/NEON/functions/NEQLSTMLayer.h
+++ b/arm_compute/runtime/NEON/functions/NEQLSTMLayer.h
@@ -26,6 +26,7 @@
#include "arm_compute/core/NEON/kernels/NEArithmeticAdditionKernel.h"
#include "arm_compute/core/NEON/kernels/NEArithmeticSubtractionKernel.h"
+#include "arm_compute/core/NEON/kernels/NECopyKernel.h"
#include "arm_compute/core/NEON/kernels/NEGEMMLowpReductionKernel.h"
#include "arm_compute/core/NEON/kernels/NEPixelWiseMultiplicationKernel.h"
#include "arm_compute/core/NEON/kernels/NEQLSTMLayerNormalizationKernel.h"
@@ -49,6 +50,7 @@ class ITensor;
* -# @ref NEActivationLayer Activation functions (tanh and logistic)
* -# @ref NEArithmeticAdditionKernel Elementwise addition
* -# @ref NEArithmeticSubtractionKernel Elementwise subtraction
+ * -# @ref NECopyKernel Copy kernel for copying output_state_out to output
* -# @ref NEGEMMLowpMatrixMultiplyCore Quantized matrix multiplication core. Accumulators are 32-bit integers
* -# @ref NEGEMMLowpQuantizeDownInt32ToInt16ScaleByFixedPoint Convert 32-bit integers into QSYMM16
* -# @ref NEGEMMLowpMatrixAReductionKernel For precomputing effective biases to use
@@ -80,10 +82,11 @@ public:
* @param[in] forget_gate_bias 1D weights tensor with dimensions [num_units]. Data type supported: S32.
* @param[in] cell_bias 1D weights tensor with dimensions [num_units]. Data type supported: S32.
* @param[in] output_gate_bias 1D weights tensor with dimensions [num_units]. Data type supported: S32.
- * @param[in] cell_state_in 2D tensor with dimensions [output_size, batch_size]. Data type supported: QSYMM16.
- * @param[in] output_state_in 2D tensor with dimensions [num_units, batch_size]. Data type supported: Same as @p input.
- * @param[out] cell_state_out Destination tensor. Output is a 2D tensor with dimensions [output_size, batch_size]. Data type supported: QSYMM16.
- * @param[out] output_state_out Destination tensor. Output is a 2D tensor with dimensions [num_units, batch_size].Data types supported: Same as @p input.
+ * @param[in] cell_state_in 2D tensor with dimensions [num_units, batch_size]. Data type supported: QSYMM16.
+ * @param[in] output_state_in 2D tensor with dimensions [output_size, batch_size]. Data type supported: Same as @p input.
+ * @param[out] cell_state_out Destination tensor. Output is a 2D tensor with dimensions [num_units, batch_size]. Data type supported: QSYMM16.
+ * @param[out] output_state_out Destination tensor. Output is a 2D tensor with dimensions [output_size, batch_size].Data types supported: Same as @p input.
+ * @param[out] output Destination tensor. Output is a 2D tensor with dimensions [output_size, batch_size].Data types supported: Same as @p input.
* @param[in] lstm_params Weights tensors used in peephole, CIFG and layer normalization optimizations:
* input_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at input gate.
* forget_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at forget gate.
@@ -113,48 +116,49 @@ public:
const ITensor *recurrent_to_forget_weights, const ITensor *recurrent_to_cell_weights, const ITensor *recurrent_to_output_weights,
const ITensor *forget_gate_bias, const ITensor *cell_bias, const ITensor *output_gate_bias,
const ITensor *cell_state_in, const ITensor *output_state_in,
- ITensor *cell_state_out, ITensor *output_state_out,
+ ITensor *cell_state_out, ITensor *output_state_out, ITensor *output,
const LSTMParams<ITensor> &lstm_params);
/** Static function to check if given info will lead to a valid configuration of @ref NEQLSTMLayer
*
- * @param[in] input Source tensor info. Input is a 2D tensor info with dimensions [input_size, batch_size]. Data types supported: QASYMM8_SIGNED.
- * @param[in] input_to_forget_weights 2D weights tensor info with dimensions [input_size, num_units]. Data type supported: QSYMM8.
- * @param[in] input_to_cell_weights 2D weights tensor info with dimensions [input_size, num_units]. Data type supported: QSYMM8.
- * @param[in] input_to_output_weights 2D weights tensor info with dimensions [input_size, num_units]. Data type supported: QSYMM8.
- * @param[in] recurrent_to_forget_weights 2D weights tensor info with dimensions [output_size, num_units]. Data type supported: QSYMM8.
- * @param[in] recurrent_to_cell_weights 2D weights tensor info with dimensions [output_size, num_units]. Data type supported: QSYMM8.
- * @param[in] recurrent_to_output_weights 2D weights tensor info with dimensions [output_size, num_units]. Data type supported: QSYMM8.
- * @param[in] forget_gate_bias 1D weights tensor info with dimensions [num_units]. Data type supported: S32.
- * @param[in] cell_bias 1D weights tensor info with dimensions [num_units]. Data type supported: S32.
- * @param[in] output_gate_bias 1D weights tensor info with dimensions [num_units]. Data type supported: S32.
- * @param[in] cell_state_in 2D tensor info with dimensions [num_units, batch_size]. Data type supported: QSYMM16.
- * @param[in] output_state_in 2D tensor info with dimensions [output_size, batch_size]. Data type supported: Same as @p input.
- * @param[out] cell_state_out Destination tensor info. Output is a 2D tensor info with dimensions [num_units, batch_size]. Data type supported: QSYMM16.
- * @param[out] output_state_out Destination tensor info. Output is a 2D tensor info with dimensions [output_size, batch_size].Data types supported: Same as @p input.
- * @param[in] lstm_params Weights tensors info used in peephole, CIFG and layer normalization optimizations:
- * input_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at input gate.
- * forget_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at forget gate.
- * cell_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at cell gate.
- * output_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at output gate.
- * hidden_state_zero The zero point of the hidden state.
- * hidden_state_scale The scale of the hidden state.
- * input_to_input_weights (Optional) 2D weights tensor with dimensions [input_size, num_units]. Data type supported: QSYMM8.
- * recurrent_to_input_weights (Optional) 2D weights tensor with dimensions [output_size, num_units]. Data type supported: QSYMM8.
- * cell_to_input_weights (Optional) 1D weights tensor with dimensions [num_units]. Can be nullptr. Data type supported: QSYMM16.
- * cell_to_forget_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
- * cell_to_output_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
- * input_gate_bias (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: S32.
- * projection_weights (Optional) 2D weights tensor with dimensions [output_size, num_units]. Data type supported: QSYMM8.
- * projection_bias (Optional) 1D weights tensor with dimensions [output_size]. S32.
- * input_layer_norm_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
- * forget_layer_norm_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
- * cell_layer_norm_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
- * output_layer_norm_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
- * cell_threshold (Optional) The clipping threshold for the cell state, such that values are bound within [-cell_clip, cell_clip].
- * If set to 0.0 then clipping is disabled.
- * projection_threshold (Optional) The clipping threshold for the output from the projection layer, such that values are bound within
- * [-proj_clip, proj_clip]. If set to 0.0 then clipping is disabled.
+ * @param[in] input Source tensor info. Input is a 2D tensor info with dimensions [input_size, batch_size]. Data types supported: QASYMM8_SIGNED.
+ * @param[in] input_to_forget_weights 2D weights tensor info with dimensions [input_size, num_units]. Data type supported: QSYMM8.
+ * @param[in] input_to_cell_weights 2D weights tensor info with dimensions [input_size, num_units]. Data type supported: QSYMM8.
+ * @param[in] input_to_output_weights 2D weights tensor info with dimensions [input_size, num_units]. Data type supported: QSYMM8.
+ * @param[in] recurrent_to_forget_weights 2D weights tensor info with dimensions [output_size, num_units]. Data type supported: QSYMM8.
+ * @param[in] recurrent_to_cell_weights 2D weights tensor info with dimensions [output_size, num_units]. Data type supported: QSYMM8.
+ * @param[in] recurrent_to_output_weights 2D weights tensor info with dimensions [output_size, num_units]. Data type supported: QSYMM8.
+ * @param[in] forget_gate_bias 1D weights tensor info with dimensions [num_units]. Data type supported: S32.
+ * @param[in] cell_bias 1D weights tensor info with dimensions [num_units]. Data type supported: S32.
+ * @param[in] output_gate_bias 1D weights tensor info with dimensions [num_units]. Data type supported: S32.
+ * @param[in] cell_state_in 2D tensor info with dimensions [num_units, batch_size]. Data type supported: QSYMM16.
+ * @param[in] output_state_in 2D tensor info with dimensions [output_size, batch_size]. Data type supported: Same as @p input.
+ * @param[in] cell_state_out Destination tensor info. Output is a 2D tensor info with dimensions [num_units, batch_size]. Data type supported: QSYMM16.
+ * @param[in] output_state_out Destination tensor info. Output is a 2D tensor info with dimensions [output_size, batch_size].Data types supported: Same as @p input.
+ * @param[in] output Destination tensor info. Output is a 2D tensor info with dimensions [output_size, batch_size].Data types supported: Same as @p input.
+ * @param[in] lstm_params Weights tensors info used in peephole, CIFG and layer normalization optimizations:
+ * input_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at input gate.
+ * forget_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at forget gate.
+ * cell_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at cell gate.
+ * output_intermediate_scale Scale of the intermediate result of matmul, i.e. input to layer normalization, at output gate.
+ * hidden_state_zero The zero point of the hidden state.
+ * hidden_state_scale The scale of the hidden state.
+ * input_to_input_weights (Optional) 2D weights tensor with dimensions [input_size, num_units]. Data type supported: QSYMM8.
+ * recurrent_to_input_weights (Optional) 2D weights tensor with dimensions [output_size, num_units]. Data type supported: QSYMM8.
+ * cell_to_input_weights (Optional) 1D weights tensor with dimensions [num_units]. Can be nullptr. Data type supported: QSYMM16.
+ * cell_to_forget_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
+ * cell_to_output_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
+ * input_gate_bias (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: S32.
+ * projection_weights (Optional) 2D weights tensor with dimensions [output_size, num_units]. Data type supported: QSYMM8.
+ * projection_bias (Optional) 1D weights tensor with dimensions [output_size]. S32.
+ * input_layer_norm_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
+ * forget_layer_norm_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
+ * cell_layer_norm_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
+ * output_layer_norm_weights (Optional) 1D weights tensor with dimensions [num_units]. Data type supported: QSYMM16.
+ * cell_threshold (Optional) The clipping threshold for the cell state, such that values are bound within [-cell_clip, cell_clip].
+ * If set to 0.0 then clipping is disabled.
+ * projection_threshold (Optional) The clipping threshold for the output from the projection layer, such that values are bound within
+ * [-proj_clip, proj_clip]. If set to 0.0 then clipping is disabled.
* @return a status
*/
static Status validate(const ITensorInfo *input,
@@ -162,7 +166,7 @@ public:
const ITensorInfo *recurrent_to_forget_weights, const ITensorInfo *recurrent_to_cell_weights, const ITensorInfo *recurrent_to_output_weights,
const ITensorInfo *forget_gate_bias, const ITensorInfo *cell_bias, const ITensorInfo *output_gate_bias,
const ITensorInfo *cell_state_in, const ITensorInfo *output_state_in,
- const ITensorInfo *cell_state_out, const ITensorInfo *output_state_out,
+ const ITensorInfo *cell_state_out, const ITensorInfo *output_state_out, const ITensorInfo *output,
const LSTMParams<ITensorInfo> &lstm_params);
// Inherited methods overridden:
@@ -304,6 +308,8 @@ private:
std::array<NEQLSTMLayerNormalizationKernel, _layer_norm_count> _layer_norms{ {} };
+ NECopyKernel _copy_output{};
+
// Tensor pointers
const ITensor *_input_to_input_weights{ nullptr };
const ITensor *_recurrent_to_input_weights{ nullptr };