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dnnl_rnn_desc_t Struct Reference

A descriptor for an RNN operation. More...

#include <dnnl_types.h>

Collaboration diagram for dnnl_rnn_desc_t:
Collaboration graph

Public Attributes

dnnl_primitive_kind_t primitive_kind
 
dnnl_prop_kind_t prop_kind
 
dnnl_alg_kind_t cell_kind
 
dnnl_rnn_direction_t direction
 The direction of RNN primitive execution. More...
 
dnnl_memory_desc_t src_layer_desc
 Source layer memory descriptor. More...
 
dnnl_memory_desc_t src_iter_desc
 Source iteration memory descriptor for hidden state. More...
 
dnnl_memory_desc_t src_iter_c_desc
 Source iteration memory descriptor for cell state. More...
 
dnnl_memory_desc_t weights_layer_desc
 Weights layer memory descriptor. More...
 
dnnl_memory_desc_t weights_iter_desc
 Weights iteration memory descriptor. More...
 
dnnl_memory_desc_t bias_desc
 Bias memory descriptor. More...
 
dnnl_memory_desc_t dst_layer_desc
 Destination layer memory descriptor. More...
 
dnnl_memory_desc_t dst_iter_desc
 Destination iter memory descriptor for hidden state. More...
 
dnnl_memory_desc_t dst_iter_c_desc
 Destination iter memory descriptor for cell state. More...
 
dnnl_memory_desc_t weights_peephole_desc
 
dnnl_memory_desc_t weights_projection_desc
 
dnnl_memory_desc_t diff_src_layer_desc
 Source gradient layer memory descriptor. More...
 
dnnl_memory_desc_t diff_src_iter_desc
 Source gradient iter memory descriptor for hidden state. More...
 
dnnl_memory_desc_t diff_src_iter_c_desc
 Source gradient iter memory descriptor for cell state. More...
 
dnnl_memory_desc_t diff_weights_layer_desc
 Weights gradient layer memory descriptor. More...
 
dnnl_memory_desc_t diff_weights_iter_desc
 Weights gradient iter memory descriptor. More...
 
dnnl_memory_desc_t diff_bias_desc
 Bias gradient memory descriptor. More...
 
dnnl_memory_desc_t diff_dst_layer_desc
 Destination gradient layer memory descriptor. More...
 
dnnl_memory_desc_t diff_dst_iter_desc
 Destination gradient iteration memory descriptor for hidden state. More...
 
dnnl_memory_desc_t diff_dst_iter_c_desc
 Destination gradient iteration memory descriptor for cell state. More...
 
dnnl_memory_desc_t diff_weights_peephole_desc
 
dnnl_memory_desc_t diff_weights_projection_desc
 
unsigned int flags
 RNN cell flags. More...
 
dnnl_alg_kind_t activation_kind
 
float alpha
 
float beta
 

Detailed Description

A descriptor for an RNN operation.

Member Data Documentation

dnnl_alg_kind_t dnnl_rnn_desc_t::activation_kind

Activation function used for vanilla_rnn cell kind. Must be either dnnl_eltwise_relu or dnnl_eltwise_tanh.

float dnnl_rnn_desc_t::alpha
float dnnl_rnn_desc_t::beta
dnnl_memory_desc_t dnnl_rnn_desc_t::bias_desc

Bias memory descriptor.

dnnl_alg_kind_t dnnl_rnn_desc_t::cell_kind

RNN cell kind. Must be one of dnnl_vanilla_rnn, dnnl_vanilla_lstm, dnnl_vanilla_gru, or dnnl_lbr_gru.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_bias_desc

Bias gradient memory descriptor.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_dst_iter_c_desc

Destination gradient iteration memory descriptor for cell state.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_dst_iter_desc

Destination gradient iteration memory descriptor for hidden state.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_dst_layer_desc

Destination gradient layer memory descriptor.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_src_iter_c_desc

Source gradient iter memory descriptor for cell state.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_src_iter_desc

Source gradient iter memory descriptor for hidden state.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_src_layer_desc

Source gradient layer memory descriptor.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_weights_iter_desc

Weights gradient iter memory descriptor.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_weights_layer_desc

Weights gradient layer memory descriptor.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_weights_peephole_desc

Weights gradient peephole memory descriptor. This memory descriptor is equal to zero memory descriptor in case of non-peephole LSTMs and other non-LSTM RNNs.

dnnl_memory_desc_t dnnl_rnn_desc_t::diff_weights_projection_desc

Weights gradient projection memory descriptor. This memory descriptor is equal to zero memory descriptor in case of non-projection LSTMs and other non-LSTM RNNs.

dnnl_rnn_direction_t dnnl_rnn_desc_t::direction

The direction of RNN primitive execution.

dnnl_memory_desc_t dnnl_rnn_desc_t::dst_iter_c_desc

Destination iter memory descriptor for cell state.

dnnl_memory_desc_t dnnl_rnn_desc_t::dst_iter_desc

Destination iter memory descriptor for hidden state.

dnnl_memory_desc_t dnnl_rnn_desc_t::dst_layer_desc

Destination layer memory descriptor.

unsigned int dnnl_rnn_desc_t::flags

RNN cell flags.

dnnl_primitive_kind_t dnnl_rnn_desc_t::primitive_kind

The kind of primitive. Used for self-identifying the primitive descriptor. Must be dnnl_rnn.

dnnl_prop_kind_t dnnl_rnn_desc_t::prop_kind

The kind of propagation. Possible values: dnnl_forward_training, dnnl_forward_inference, and dnnl_backward.

dnnl_memory_desc_t dnnl_rnn_desc_t::src_iter_c_desc

Source iteration memory descriptor for cell state.

dnnl_memory_desc_t dnnl_rnn_desc_t::src_iter_desc

Source iteration memory descriptor for hidden state.

dnnl_memory_desc_t dnnl_rnn_desc_t::src_layer_desc

Source layer memory descriptor.

dnnl_memory_desc_t dnnl_rnn_desc_t::weights_iter_desc

Weights iteration memory descriptor.

dnnl_memory_desc_t dnnl_rnn_desc_t::weights_layer_desc

Weights layer memory descriptor.

dnnl_memory_desc_t dnnl_rnn_desc_t::weights_peephole_desc

Weights peephole memory descriptor. This memory descriptor is equal to zero memory descriptor in case of non-peephole LSTMs and other non-LSTM RNNs.

dnnl_memory_desc_t dnnl_rnn_desc_t::weights_projection_desc

Weights projection memory descriptor. This memory descriptor is equal to zero memory descriptor in case of non-projection LSTMs and other non-LSTM RNNs.


The documentation for this struct was generated from the following file: