Here are the data structures with brief descriptions:

Cnmsis_nn_activation
Cnmsis_nn_bias_data
Cnmsis_nn_context
Cnmsis_nn_conv_params
Cnmsis_nn_dims
Cnmsis_nn_dw_conv_params
Cnmsis_nn_fc_params
Cnmsis_nn_lstm_context
Cnmsis_nn_lstm_dims
Cnmsis_nn_lstm_gate
Cnmsis_nn_lstm_params
Cnmsis_nn_per_channel_quant_params
Cnmsis_nn_per_tensor_quant_params
Cnmsis_nn_pool_params
Cnmsis_nn_scaling
Cnmsis_nn_softmax_lut_s16
Cnmsis_nn_svdf_params
Cnmsis_nn_tile
Cnmsis_nn_transpose_conv_params
Criscv_nn_double	Union for data type long long
Criscv_nn_long_long
Criscv_nnword	Union for SIMD access of q31/s16/s8 types