Developer Guide and Reference

  • 2022.1
  • 04/11/2022
  • Public Content
Contents

struct dnnl_lrn_desc_t

Overview

A descriptor of a Local Response Normalization (LRN) operation. More…

Detailed Documentation

A descriptor of a Local Response Normalization (LRN) operation.
Fields
dnnl_primitive_kind_t primitive_kind
The kind of primitive.
Used for self-identifying the primitive descriptor. Must be dnnl_lrn.
The kind of propagation.
LRN algorithm.
Source and destination memory descriptor.
dnnl_memory_desc_t diff_data_desc
Source and destination gradient memory descriptor.
dnnl_dim_t local_size
The number of channels to sum over (for cross-channel LRN) or the side length of the square region to sum over (for within-channel LRN).
float lrn_alpha
LRN alpha parameter.
float lrn_beta
LRN beta parameter.
float lrn_k
LRN k parameter.

Product and Performance Information

1

Performance varies by use, configuration and other factors. Learn more at www.Intel.com/PerformanceIndex.