struct dnnl_resampling_desc_t

Overview

A descriptor of resampling operation. More…

#include <dnnl_types.h>

struct dnnl_resampling_desc_t
{
    // fields

    dnnl_primitive_kind_t primitive_kind;
    dnnl_prop_kind_t prop_kind;
    dnnl_alg_kind_t alg_kind;
    dnnl_memory_desc_t src_desc;
    dnnl_memory_desc_t diff_src_desc;
    dnnl_memory_desc_t dst_desc;
    dnnl_memory_desc_t diff_dst_desc;
    float factors[DNNL_MAX_NDIMS];
};

Detailed Documentation

A descriptor of resampling operation.

Fields

dnnl_primitive_kind_t primitive_kind

The kind of primitive.

Used for self-identifying the primitive descriptor. Must be dnnl_resampling.

dnnl_prop_kind_t prop_kind

The kind of propagation.

Possible values: dnnl_forward_training, dnnl_forward_inference, dnnl_backward_data,

dnnl_alg_kind_t alg_kind

The kind of the resampling algorithm.

Possible values: dnnl_resampling_nearest, dnnl_resampling_linear.

dnnl_memory_desc_t src_desc

Source memory descriptor.

dnnl_memory_desc_t diff_src_desc

Source gradient memory descriptor.

dnnl_memory_desc_t dst_desc

Destination memory descriptor.

dnnl_memory_desc_t diff_dst_desc

Destination gradient memory descriptor.

float factors[DNNL_MAX_NDIMS]

Resampling factor in each spatial dimension.