dnnl.h

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/*******************************************************************************
* Copyright 2016-2019 Intel Corporation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/


#ifndef DNNL_H
#define DNNL_H

#include "dnnl_config.h"
#include "dnnl_types.h"
#include "dnnl_version.h"

#if DNNL_GPU_RUNTIME == DNNL_RUNTIME_OCL
#include <CL/cl.h>
#endif

#ifdef __cplusplus
extern "C" {
#endif




dnnl_status_t DNNL_API dnnl_primitive_desc_iterator_create(
        dnnl_primitive_desc_iterator_t *iterator, const_dnnl_op_desc_t op_desc,
        const_dnnl_primitive_attr_t attr, dnnl_engine_t engine,
        const_dnnl_primitive_desc_t hint_forward_primitive_desc);

dnnl_status_t DNNL_API dnnl_primitive_desc_iterator_next(
        dnnl_primitive_desc_iterator_t iterator);

dnnl_primitive_desc_t DNNL_API dnnl_primitive_desc_iterator_fetch(
        const_dnnl_primitive_desc_iterator_t iterator);

dnnl_status_t DNNL_API dnnl_primitive_desc_iterator_destroy(
        dnnl_primitive_desc_iterator_t iterator);

dnnl_status_t DNNL_API dnnl_primitive_desc_create(
        dnnl_primitive_desc_t *primitive_desc, const_dnnl_op_desc_t op_desc,
        const_dnnl_primitive_attr_t attr, dnnl_engine_t engine,
        const_dnnl_primitive_desc_t hint_forward_primitive_desc);

dnnl_status_t DNNL_API dnnl_primitive_desc_clone(
        dnnl_primitive_desc_t *primitive_desc,
        const_dnnl_primitive_desc_t existing_primitive_desc);

dnnl_status_t DNNL_API dnnl_primitive_desc_get_attr(
        const_dnnl_primitive_desc_t primitive_desc,
        const_dnnl_primitive_attr_t *attr);

dnnl_status_t DNNL_API dnnl_primitive_desc_destroy(
        dnnl_primitive_desc_t primitive_desc);

dnnl_status_t DNNL_API dnnl_primitive_desc_query(
        const_dnnl_primitive_desc_t primitive_desc, dnnl_query_t what,
        int index, void *result);

const dnnl_memory_desc_t DNNL_API *dnnl_primitive_desc_query_md(
        const_dnnl_primitive_desc_t primitive_desc, dnnl_query_t what,
        int index);

int DNNL_API dnnl_primitive_desc_query_s32(
        const_dnnl_primitive_desc_t primitive_desc, dnnl_query_t what,
        int index);

dnnl_status_t DNNL_API dnnl_primitive_create(dnnl_primitive_t *primitive,
        const_dnnl_primitive_desc_t primitive_desc);

dnnl_status_t DNNL_API dnnl_primitive_execute(const_dnnl_primitive_t primitive,
        dnnl_stream_t stream, int nargs, const dnnl_exec_arg_t *args);

dnnl_status_t DNNL_API dnnl_primitive_get_primitive_desc(
        const_dnnl_primitive_t primitive,
        const_dnnl_primitive_desc_t *primitive_desc);

dnnl_status_t DNNL_API dnnl_primitive_destroy(dnnl_primitive_t primitive);



dnnl_status_t DNNL_API dnnl_primitive_attr_create(dnnl_primitive_attr_t *attr);

dnnl_status_t DNNL_API dnnl_primitive_attr_clone(
        dnnl_primitive_attr_t *attr, const_dnnl_primitive_attr_t existing_attr);

dnnl_status_t DNNL_API dnnl_primitive_attr_destroy(dnnl_primitive_attr_t attr);

dnnl_status_t DNNL_API dnnl_primitive_attr_get_scratchpad_mode(
        const_dnnl_primitive_attr_t attr, dnnl_scratchpad_mode_t *mode);

dnnl_status_t DNNL_API dnnl_primitive_attr_set_scratchpad_mode(
        dnnl_primitive_attr_t attr, dnnl_scratchpad_mode_t mode);

dnnl_status_t DNNL_API dnnl_primitive_attr_get_output_scales(
        const_dnnl_primitive_attr_t attr, dnnl_dim_t *count, int *mask,
        const float **scales);

dnnl_status_t DNNL_API dnnl_primitive_attr_set_output_scales(
        dnnl_primitive_attr_t attr, dnnl_dim_t count, int mask,
        const float *scales);

dnnl_status_t DNNL_API dnnl_primitive_attr_get_post_ops(
        const_dnnl_primitive_attr_t attr, const_dnnl_post_ops_t *post_ops);

dnnl_status_t DNNL_API dnnl_primitive_attr_set_post_ops(
        dnnl_primitive_attr_t attr, const_dnnl_post_ops_t post_ops);


dnnl_status_t DNNL_API dnnl_post_ops_create(dnnl_post_ops_t *post_ops);

dnnl_status_t DNNL_API dnnl_post_ops_destroy(dnnl_post_ops_t post_ops);

int DNNL_API dnnl_post_ops_len(const_dnnl_post_ops_t post_ops);

dnnl_primitive_kind_t DNNL_API dnnl_post_ops_get_kind(
        const_dnnl_post_ops_t post_ops, int index);

dnnl_status_t DNNL_API dnnl_post_ops_append_sum(
        dnnl_post_ops_t post_ops, float scale);

dnnl_status_t DNNL_API dnnl_post_ops_get_params_sum(
        const_dnnl_post_ops_t post_ops, int index, float *scale);

dnnl_status_t DNNL_API dnnl_post_ops_append_eltwise(dnnl_post_ops_t post_ops,
        float scale, dnnl_alg_kind_t alg, float alpha, float beta);

dnnl_status_t DNNL_API dnnl_post_ops_get_params_eltwise(
        const_dnnl_post_ops_t post_ops, int index, float *scale,
        dnnl_alg_kind_t *alg, float *alpha, float *beta);




dnnl_status_t DNNL_API dnnl_memory_desc_init_by_strides(
        dnnl_memory_desc_t *memory_desc, int ndims, const dnnl_dims_t dims,
        dnnl_data_type_t data_type, const dnnl_dims_t strides);

dnnl_status_t DNNL_API dnnl_memory_desc_init_by_tag(
        dnnl_memory_desc_t *memory_desc, int ndims, const dnnl_dims_t dims,
        dnnl_data_type_t data_type, dnnl_format_tag_t tag);

dnnl_status_t DNNL_API dnnl_memory_desc_init_submemory(
        dnnl_memory_desc_t *memory_desc,
        const dnnl_memory_desc_t *parent_memory_desc, const dnnl_dims_t dims,
        const dnnl_dims_t offsets);

dnnl_status_t DNNL_API dnnl_memory_desc_reshape(
        dnnl_memory_desc_t *out_memory_desc,
        const dnnl_memory_desc_t *in_memory_desc, int ndims,
        const dnnl_dims_t dims);

int DNNL_API dnnl_memory_desc_equal(
        const dnnl_memory_desc_t *lhs, const dnnl_memory_desc_t *rhs);

size_t DNNL_API dnnl_memory_desc_get_size(
        const dnnl_memory_desc_t *memory_desc);

dnnl_status_t DNNL_API dnnl_memory_create(dnnl_memory_t *memory,
        const dnnl_memory_desc_t *memory_desc, dnnl_engine_t engine,
        void *handle);

dnnl_status_t DNNL_API dnnl_memory_get_memory_desc(
        const_dnnl_memory_t memory, const dnnl_memory_desc_t **memory_desc);

dnnl_status_t DNNL_API dnnl_memory_get_engine(
        const_dnnl_memory_t memory, dnnl_engine_t *engine);

dnnl_status_t DNNL_API dnnl_memory_map_data(
        const_dnnl_memory_t memory, void **mapped_ptr);

dnnl_status_t DNNL_API dnnl_memory_unmap_data(
        const_dnnl_memory_t memory, void *mapped_ptr);

dnnl_status_t DNNL_API dnnl_memory_get_data_handle(
        const_dnnl_memory_t memory, void **handle);

dnnl_status_t DNNL_API dnnl_memory_set_data_handle(
        dnnl_memory_t memory, void *handle);

#if DNNL_GPU_RUNTIME == DNNL_RUNTIME_OCL
dnnl_status_t DNNL_API dnnl_memory_get_ocl_mem_object(
        const_dnnl_memory_t memory, cl_mem *mem_object);

dnnl_status_t DNNL_API dnnl_memory_set_ocl_mem_object(
        dnnl_memory_t memory, cl_mem mem_object);
#endif

dnnl_status_t DNNL_API dnnl_memory_destroy(dnnl_memory_t memory);



dnnl_status_t DNNL_API dnnl_reorder_primitive_desc_create(
        dnnl_primitive_desc_t *reorder_primitive_desc,
        const dnnl_memory_desc_t *src_md, dnnl_engine_t src_engine,
        const dnnl_memory_desc_t *dst_md, dnnl_engine_t dst_engine,
        const_dnnl_primitive_attr_t attr);



dnnl_status_t DNNL_API dnnl_concat_primitive_desc_create(
        dnnl_primitive_desc_t *concat_primitive_desc,
        const dnnl_memory_desc_t *dst_md, int n, int concat_dimension,
        const dnnl_memory_desc_t *src_mds, const_dnnl_primitive_attr_t attr,
        dnnl_engine_t engine);



dnnl_status_t DNNL_API dnnl_sum_primitive_desc_create(
        dnnl_primitive_desc_t *sum_primitive_desc,
        const dnnl_memory_desc_t *dst_mds, int n, const float *scales,
        const dnnl_memory_desc_t *src_mds, const_dnnl_primitive_attr_t attr,
        dnnl_engine_t engine);



dnnl_status_t DNNL_API dnnl_binary_desc_init(dnnl_binary_desc_t *binary_desc,
        dnnl_alg_kind_t alg_kind, const dnnl_memory_desc_t *src0_desc,
        const dnnl_memory_desc_t *src1_desc,
        const dnnl_memory_desc_t *dst_desc);



dnnl_status_t DNNL_API dnnl_convolution_forward_desc_init(
        dnnl_convolution_desc_t *conv_desc, dnnl_prop_kind_t prop_kind,
        dnnl_alg_kind_t alg_kind, const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *bias_desc, const dnnl_memory_desc_t *dst_desc,
        const dnnl_dims_t strides, const dnnl_dims_t padding_l,
        const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_dilated_convolution_forward_desc_init(
        dnnl_convolution_desc_t *conv_desc, dnnl_prop_kind_t prop_kind,
        dnnl_alg_kind_t alg_kind, const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *bias_desc, const dnnl_memory_desc_t *dst_desc,
        const dnnl_dims_t strides, const dnnl_dims_t dilates,
        const dnnl_dims_t padding_l, const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_convolution_backward_data_desc_init(
        dnnl_convolution_desc_t *conv_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *diff_src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t padding_l, const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_dilated_convolution_backward_data_desc_init(
        dnnl_convolution_desc_t *conv_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *diff_src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t dilates, const dnnl_dims_t padding_l,
        const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_convolution_backward_weights_desc_init(
        dnnl_convolution_desc_t *conv_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *diff_weights_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t padding_l, const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_dilated_convolution_backward_weights_desc_init(
        dnnl_convolution_desc_t *conv_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *diff_weights_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t dilates, const dnnl_dims_t padding_l,
        const dnnl_dims_t padding_r);



dnnl_status_t DNNL_API dnnl_deconvolution_forward_desc_init(
        dnnl_deconvolution_desc_t *conv_desc, dnnl_prop_kind_t prop_kind,
        dnnl_alg_kind_t alg_kind, const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *bias_desc, const dnnl_memory_desc_t *dst_desc,
        const dnnl_dims_t strides, const dnnl_dims_t padding_l,
        const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_dilated_deconvolution_forward_desc_init(
        dnnl_deconvolution_desc_t *conv_desc, dnnl_prop_kind_t prop_kind,
        dnnl_alg_kind_t alg_kind, const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *bias_desc, const dnnl_memory_desc_t *dst_desc,
        const dnnl_dims_t strides, const dnnl_dims_t dilates,
        const dnnl_dims_t padding_l, const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_deconvolution_backward_data_desc_init(
        dnnl_deconvolution_desc_t *conv_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *diff_src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t padding_l, const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_dilated_deconvolution_backward_data_desc_init(
        dnnl_deconvolution_desc_t *conv_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *diff_src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t dilates, const dnnl_dims_t padding_l,
        const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_deconvolution_backward_weights_desc_init(
        dnnl_deconvolution_desc_t *conv_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *diff_weights_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t padding_l, const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_dilated_deconvolution_backward_weights_desc_init(
        dnnl_deconvolution_desc_t *conv_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *diff_weights_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t dilates, const dnnl_dims_t padding_l,
        const dnnl_dims_t padding_r);



dnnl_status_t DNNL_API dnnl_shuffle_forward_desc_init(
        dnnl_shuffle_desc_t *shuffle_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_memory_desc_t *data_desc, int axis, dnnl_dim_t group_size);

dnnl_status_t DNNL_API dnnl_shuffle_backward_desc_init(
        dnnl_shuffle_desc_t *shuffle_desc,
        const dnnl_memory_desc_t *diff_data_desc, int axis,
        dnnl_dim_t group_size);



dnnl_status_t DNNL_API dnnl_eltwise_forward_desc_init(
        dnnl_eltwise_desc_t *eltwise_desc, dnnl_prop_kind_t prop_kind,
        dnnl_alg_kind_t alg_kind, const dnnl_memory_desc_t *data_desc,
        float alpha, float beta);

dnnl_status_t DNNL_API dnnl_eltwise_backward_desc_init(
        dnnl_eltwise_desc_t *eltwise_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *diff_data_desc,
        const dnnl_memory_desc_t *data_desc, float alpha, float beta);



dnnl_status_t DNNL_API dnnl_softmax_forward_desc_init(
        dnnl_softmax_desc_t *softmax_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_memory_desc_t *data_desc, int softmax_axis);

dnnl_status_t DNNL_API dnnl_softmax_backward_desc_init(
        dnnl_softmax_desc_t *softmax_desc, const dnnl_memory_desc_t *diff_desc,
        const dnnl_memory_desc_t *data_desc, int softmax_axis);



dnnl_status_t DNNL_API dnnl_pooling_forward_desc_init(
        dnnl_pooling_desc_t *pool_desc, dnnl_prop_kind_t prop_kind,
        dnnl_alg_kind_t alg_kind, const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t kernel, const dnnl_dims_t padding_l,
        const dnnl_dims_t padding_r);

dnnl_status_t DNNL_API dnnl_pooling_backward_desc_init(
        dnnl_pooling_desc_t *pool_desc, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *diff_src_desc,
        const dnnl_memory_desc_t *diff_dst_desc, const dnnl_dims_t strides,
        const dnnl_dims_t kernel, const dnnl_dims_t padding_l,
        const dnnl_dims_t padding_r);



dnnl_status_t DNNL_API dnnl_lrn_forward_desc_init(dnnl_lrn_desc_t *lrn_desc,
        dnnl_prop_kind_t prop_kind, dnnl_alg_kind_t alg_kind,
        const dnnl_memory_desc_t *data_desc, dnnl_dim_t local_size, float alpha,
        float beta, float k);

dnnl_status_t DNNL_API dnnl_lrn_backward_desc_init(dnnl_lrn_desc_t *lrn_desc,
        dnnl_alg_kind_t alg_kind, const dnnl_memory_desc_t *diff_data_desc,
        const dnnl_memory_desc_t *data_desc, dnnl_dim_t local_size, float alpha,
        float beta, float k);



dnnl_status_t DNNL_API dnnl_batch_normalization_forward_desc_init(
        dnnl_batch_normalization_desc_t *bnrm_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_memory_desc_t *data_desc, float epsilon, unsigned flags);

dnnl_status_t DNNL_API dnnl_batch_normalization_backward_desc_init(
        dnnl_batch_normalization_desc_t *bnrm_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_memory_desc_t *diff_data_desc,
        const dnnl_memory_desc_t *data_desc, float epsilon, unsigned flags);



dnnl_status_t DNNL_API dnnl_layer_normalization_forward_desc_init(
        dnnl_layer_normalization_desc_t *lnrm_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_memory_desc_t *data_desc,
        const dnnl_memory_desc_t *stat_desc, float epsilon, unsigned flags);

dnnl_status_t DNNL_API dnnl_layer_normalization_backward_desc_init(
        dnnl_layer_normalization_desc_t *lnrm_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_memory_desc_t *diff_data_desc,
        const dnnl_memory_desc_t *data_desc,
        const dnnl_memory_desc_t *stat_desc, float epsilon, unsigned flags);



dnnl_status_t DNNL_API dnnl_inner_product_forward_desc_init(
        dnnl_inner_product_desc_t *ip_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_desc);

dnnl_status_t DNNL_API dnnl_inner_product_backward_data_desc_init(
        dnnl_inner_product_desc_t *ip_desc,
        const dnnl_memory_desc_t *diff_src_desc,
        const dnnl_memory_desc_t *weights_desc,
        const dnnl_memory_desc_t *diff_dst_desc);

dnnl_status_t DNNL_API dnnl_inner_product_backward_weights_desc_init(
        dnnl_inner_product_desc_t *ip_desc, const dnnl_memory_desc_t *src_desc,
        const dnnl_memory_desc_t *diff_weights_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_desc);



dnnl_status_t DNNL_API dnnl_primitive_attr_set_rnn_data_qparams(
        dnnl_primitive_attr_t attr, const float scale, const float shift);

dnnl_status_t DNNL_API dnnl_primitive_attr_set_rnn_weights_qparams(
        dnnl_primitive_attr_t attr, dnnl_dim_t count, int mask,
        const float *weights_scales);

dnnl_status_t DNNL_API dnnl_vanilla_rnn_forward_desc_init(
        dnnl_rnn_desc_t *rnn_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_alg_kind_t activation, const dnnl_rnn_direction_t direction,
        const dnnl_memory_desc_t *src_layer_desc,
        const dnnl_memory_desc_t *src_iter_desc,
        const dnnl_memory_desc_t *weights_layer_desc,
        const dnnl_memory_desc_t *weights_iter_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_layer_desc,
        const dnnl_memory_desc_t *dst_iter_desc, unsigned flags, float alpha,
        float beta);

dnnl_status_t DNNL_API dnnl_vanilla_rnn_backward_desc_init(
        dnnl_rnn_desc_t *rnn_desc, dnnl_prop_kind_t prop_kind,
        const dnnl_alg_kind_t activation, const dnnl_rnn_direction_t direction,
        const dnnl_memory_desc_t *src_layer_desc,
        const dnnl_memory_desc_t *src_iter_desc,
        const dnnl_memory_desc_t *weights_layer_desc,
        const dnnl_memory_desc_t *weights_iter_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_layer_desc,
        const dnnl_memory_desc_t *dst_iter_desc,
        const dnnl_memory_desc_t *diff_src_layer_desc,
        const dnnl_memory_desc_t *diff_src_iter_desc,
        const dnnl_memory_desc_t *diff_weights_layer_desc,
        const dnnl_memory_desc_t *diff_weights_iter_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_layer_desc,
        const dnnl_memory_desc_t *diff_dst_iter_desc, unsigned flags,
        float alpha, float beta);

dnnl_status_t DNNL_API dnnl_lstm_forward_desc_init(dnnl_rnn_desc_t *rnn_desc,
        dnnl_prop_kind_t prop_kind, dnnl_rnn_direction_t direction,
        const dnnl_memory_desc_t *src_layer_desc,
        const dnnl_memory_desc_t *src_iter_desc,
        const dnnl_memory_desc_t *src_iter_c_desc,
        const dnnl_memory_desc_t *weights_layer_desc,
        const dnnl_memory_desc_t *weights_iter_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_layer_desc,
        const dnnl_memory_desc_t *dst_iter_desc,
        const dnnl_memory_desc_t *dst_iter_c_desc, unsigned flags);

dnnl_status_t DNNL_API dnnl_lstm_backward_desc_init(dnnl_rnn_desc_t *rnn_desc,
        dnnl_prop_kind_t prop_kind, dnnl_rnn_direction_t direction,
        const dnnl_memory_desc_t *src_layer_desc,
        const dnnl_memory_desc_t *src_iter_desc,
        const dnnl_memory_desc_t *src_iter_c_desc,
        const dnnl_memory_desc_t *weights_layer_desc,
        const dnnl_memory_desc_t *weights_iter_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_layer_desc,
        const dnnl_memory_desc_t *dst_iter_desc,
        const dnnl_memory_desc_t *dst_iter_c_desc,
        const dnnl_memory_desc_t *diff_src_layer_desc,
        const dnnl_memory_desc_t *diff_src_iter_desc,
        const dnnl_memory_desc_t *diff_src_iter_c_desc,
        const dnnl_memory_desc_t *diff_weights_layer_desc,
        const dnnl_memory_desc_t *diff_weights_iter_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_layer_desc,
        const dnnl_memory_desc_t *diff_dst_iter_desc,
        const dnnl_memory_desc_t *diff_dst_iter_c_desc, unsigned flags);

dnnl_status_t DNNL_API dnnl_gru_forward_desc_init(dnnl_rnn_desc_t *rnn_desc,
        dnnl_prop_kind_t prop_kind, dnnl_rnn_direction_t direction,
        const dnnl_memory_desc_t *src_layer_desc,
        const dnnl_memory_desc_t *src_iter_desc,
        const dnnl_memory_desc_t *weights_layer_desc,
        const dnnl_memory_desc_t *weights_iter_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_layer_desc,
        const dnnl_memory_desc_t *dst_iter_desc, unsigned flags);

dnnl_status_t DNNL_API dnnl_gru_backward_desc_init(dnnl_rnn_desc_t *rnn_desc,
        dnnl_prop_kind_t prop_kind, dnnl_rnn_direction_t direction,
        const dnnl_memory_desc_t *src_layer_desc,
        const dnnl_memory_desc_t *src_iter_desc,
        const dnnl_memory_desc_t *weights_layer_desc,
        const dnnl_memory_desc_t *weights_iter_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_layer_desc,
        const dnnl_memory_desc_t *dst_iter_desc,
        const dnnl_memory_desc_t *diff_src_layer_desc,
        const dnnl_memory_desc_t *diff_src_iter_desc,
        const dnnl_memory_desc_t *diff_weights_layer_desc,
        const dnnl_memory_desc_t *diff_weights_iter_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_layer_desc,
        const dnnl_memory_desc_t *diff_dst_iter_desc, unsigned flags);

dnnl_status_t DNNL_API dnnl_lbr_gru_forward_desc_init(dnnl_rnn_desc_t *rnn_desc,
        dnnl_prop_kind_t prop_kind, dnnl_rnn_direction_t direction,
        const dnnl_memory_desc_t *src_layer_desc,
        const dnnl_memory_desc_t *src_iter_desc,
        const dnnl_memory_desc_t *weights_layer_desc,
        const dnnl_memory_desc_t *weights_iter_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_layer_desc,
        const dnnl_memory_desc_t *dst_iter_desc, unsigned flags);

dnnl_status_t DNNL_API dnnl_lbr_gru_backward_desc_init(
        dnnl_rnn_desc_t *rnn_desc, dnnl_prop_kind_t prop_kind,
        dnnl_rnn_direction_t direction,
        const dnnl_memory_desc_t *src_layer_desc,
        const dnnl_memory_desc_t *src_iter_desc,
        const dnnl_memory_desc_t *weights_layer_desc,
        const dnnl_memory_desc_t *weights_iter_desc,
        const dnnl_memory_desc_t *bias_desc,
        const dnnl_memory_desc_t *dst_layer_desc,
        const dnnl_memory_desc_t *dst_iter_desc,
        const dnnl_memory_desc_t *diff_src_layer_desc,
        const dnnl_memory_desc_t *diff_src_iter_desc,
        const dnnl_memory_desc_t *diff_weights_layer_desc,
        const dnnl_memory_desc_t *diff_weights_iter_desc,
        const dnnl_memory_desc_t *diff_bias_desc,
        const dnnl_memory_desc_t *diff_dst_layer_desc,
        const dnnl_memory_desc_t *diff_dst_iter_desc, unsigned flags);




size_t DNNL_API dnnl_engine_get_count(dnnl_engine_kind_t kind);

dnnl_status_t DNNL_API dnnl_engine_create(
        dnnl_engine_t *engine, dnnl_engine_kind_t kind, size_t index);

#if DNNL_GPU_RUNTIME == DNNL_RUNTIME_OCL
dnnl_status_t DNNL_API dnnl_engine_create_ocl(dnnl_engine_t *engine,
        dnnl_engine_kind_t kind, cl_device_id device, cl_context context);
#endif

dnnl_status_t DNNL_API dnnl_engine_get_kind(
        dnnl_engine_t engine, dnnl_engine_kind_t *kind);

#if DNNL_GPU_RUNTIME == DNNL_RUNTIME_OCL
dnnl_status_t DNNL_API dnnl_engine_get_ocl_context(
        dnnl_engine_t engine, cl_context *context);

dnnl_status_t DNNL_API dnnl_engine_get_ocl_device(
        dnnl_engine_t engine, cl_device_id *device);
#endif

dnnl_status_t DNNL_API dnnl_engine_get_kind(
        dnnl_engine_t engine, dnnl_engine_kind_t *kind);

dnnl_status_t DNNL_API dnnl_engine_destroy(dnnl_engine_t engine);



dnnl_status_t DNNL_API dnnl_stream_create(
        dnnl_stream_t *stream, dnnl_engine_t engine, unsigned flags);

#if DNNL_GPU_RUNTIME == DNNL_RUNTIME_OCL
dnnl_status_t DNNL_API dnnl_stream_create_ocl(
        dnnl_stream_t *stream, dnnl_engine_t engine, cl_command_queue queue);

dnnl_status_t DNNL_API dnnl_stream_get_ocl_command_queue(
        dnnl_stream_t stream, cl_command_queue *queue);
#endif

dnnl_status_t DNNL_API dnnl_stream_wait(dnnl_stream_t stream);

dnnl_status_t DNNL_API dnnl_stream_destroy(dnnl_stream_t stream);



dnnl_status_t DNNL_API dnnl_set_verbose(int level);

dnnl_status_t DNNL_API dnnl_set_jit_dump(int enable);

const dnnl_version_t DNNL_API *dnnl_version();



dnnl_status_t DNNL_API dnnl_sgemm(char transa, char transb, dnnl_dim_t M,
        dnnl_dim_t N, dnnl_dim_t K, float alpha, const float *A, dnnl_dim_t lda,
        const float *B, dnnl_dim_t ldb, float beta, float *C, dnnl_dim_t ldc);

dnnl_status_t DNNL_API dnnl_gemm_u8s8s32(char transa, char transb, char offsetc,
        dnnl_dim_t M, dnnl_dim_t N, dnnl_dim_t K, float alpha, const uint8_t *A,
        dnnl_dim_t lda, uint8_t ao, const int8_t *B, dnnl_dim_t ldb, int8_t bo,
        float beta, int32_t *C, dnnl_dim_t ldc, const int32_t *co);

dnnl_status_t DNNL_API dnnl_gemm_s8s8s32(char transa, char transb, char offsetc,
        dnnl_dim_t M, dnnl_dim_t N, dnnl_dim_t K, float alpha, const int8_t *A,
        dnnl_dim_t lda, int8_t ao, const int8_t *B, dnnl_dim_t ldb, int8_t bo,
        float beta, int32_t *C, dnnl_dim_t ldc, const int32_t *co);


#ifdef __cplusplus
}
#endif

#endif