godot/thirdparty/oidn/mkl-dnn/include/mkldnn.hpp

2616 lines
100 KiB
C++

/*******************************************************************************
* Copyright 2016-2018 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 MKLDNN_HPP
#define MKLDNN_HPP
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#include <stdlib.h>
#include <memory>
#include <vector>
#include <unordered_map>
#include <algorithm>
#include <iterator>
#include "mkldnn.h"
#endif
namespace mkldnn {
/// @addtogroup cpp_api C++ API
/// @{
/// @addtogroup cpp_api_utils Utils
/// @{
/// A class that provides the destructor for an Intel(R) MKL-DNN C handle
template <typename T> class handle_traits {};
/// A class for wrapping an Intel(R) MKL-DNN handle. It is used as the base
/// class for primitive (#mkldnn_primitive_t), engine (#mkldnn_engine_t), and
/// stream (#mkldnn_stream_t) handles. An object of the #mkldnn::handle class
/// can be passed by value. This class enables wrapping:
/// - Newly constructed handles.
/// @n In this case, the constructed handle uses reference counting provided
/// by @p std::shared_ptr with a proper deleter function specified through
/// the @p handle_traits class.
/// - Pre-existing handles returned by the Intel(R) MKL-DNN C API (for
/// example, through mkldnn_primitive_get_primitive_desc()).
/// @n In this case, an Intel(R) MKL-DNN C API handle is wrapped without a
/// deleter because it is assumed that the handle wrapper for the original
/// object deletes the handle (this model is similar to @p std::weak_ptr).
template <typename T, typename traits=handle_traits<T>> class handle {
private:
std::shared_ptr<typename std::remove_pointer<T>::type> _data;
handle(const handle &&) = delete;
handle &operator=(const handle &&other) = delete;
protected:
bool operator==(const T other) const { return other == _data.get(); }
bool operator!=(const T other) const { return !(*this == other); }
public:
/// Constructs a C handle wrapper.
/// @param t The C handle to wrap.
/// @param weak A flag to specify whether to construct a weak wrapper.
handle(T t = 0, bool weak = false): _data(0) {
reset(t, weak);
}
handle(const handle &other): _data(other._data) {}
handle &operator=(const handle &other) {
_data = other._data;
return *this;
}
/// Resets the value of a C handle.
/// @param t The new value of the C handle.
/// @param weak A flag to specify whether the wrapper should be weak.
void reset(T t, bool weak = false) {
auto dummy_destructor = [](T) { return decltype(traits::destructor(0))(0); };
_data.reset(t, weak ? dummy_destructor : traits::destructor);
}
/// Returns the value of the underlying C handle.
T get() const { return _data.get(); }
bool operator==(const handle &other) const { return other._data.get() == _data.get(); }
bool operator!=(const handle &other) const { return !(*this == other); }
};
#ifndef DOXYGEN_SHOULD_SKIP_THIS
template <> struct handle_traits<mkldnn_memory_t> {
static constexpr auto destructor = &mkldnn_memory_destroy;
};
template <> struct handle_traits<mkldnn_primitive_desc_t> {
static constexpr auto destructor = &mkldnn_primitive_desc_destroy;
};
template <> struct handle_traits<mkldnn_primitive_t> {
static constexpr auto destructor = &mkldnn_primitive_destroy;
};
template <> struct handle_traits<mkldnn_primitive_desc_iterator_t> {
static constexpr auto destructor = &mkldnn_primitive_desc_iterator_destroy;
};
#endif
struct memory;
struct primitive_desc;
/// Base class for all computational primitives.
class primitive: public handle<mkldnn_primitive_t> {
friend struct error;
friend struct stream;
using handle::handle;
public:
/// A proxy to C primitive kind enum
enum class kind {
undefined_primitive = mkldnn_undefined_primitive,
reorder = mkldnn_reorder,
concat = mkldnn_concat,
sum = mkldnn_sum,
convolution = mkldnn_convolution,
deconvolution = mkldnn_deconvolution,
shuffle = mkldnn_shuffle,
eltwise = mkldnn_eltwise,
softmax = mkldnn_softmax,
pooling = mkldnn_pooling,
lrn = mkldnn_lrn,
batch_normalization = mkldnn_batch_normalization,
inner_product = mkldnn_inner_product,
rnn = mkldnn_rnn,
};
primitive(const_mkldnn_primitive_desc_t c_pd);
primitive(const primitive_desc &pd);
/// Returns the descriptor of the underlying C API primitive.
inline const_mkldnn_primitive_desc_t get_primitive_desc() const;
// TODO: use the C++ API wrapper structure.
void execute(struct stream &astream,
const std::unordered_map<int, memory> &args) const;
};
inline mkldnn_primitive_kind_t convert_to_c(primitive::kind akind) {
return static_cast<mkldnn_primitive_kind_t>(akind);
}
/// Intel(R) MKL-DNN exception class.
///
/// This class captures the status returned by the failed C API function, error
/// message, and, optionally, handle of the primitive that caused the error.
struct error: public std::exception {
mkldnn_status_t status;
const char *message;
/// Constructs an error instance.
///
/// @param astatus The error status returned by the C API.
/// @param amessage The error message.
error(mkldnn_status_t astatus, const char *amessage)
: status(astatus), message(amessage) {}
/// A convenience function for wrapping calls to the C API. Checks the
/// return status and throws an #error in case of failure.
///
/// @param status The error status returned by the C API.
/// @param message The error message.
static void wrap_c_api(mkldnn_status_t status, const char *message) {
if (status != mkldnn_success)
throw error(status, message);
}
};
const_mkldnn_primitive_desc_t primitive::get_primitive_desc() const {
const_mkldnn_primitive_desc_t pd;
error::wrap_c_api(mkldnn_primitive_get_primitive_desc(get(), &pd),
"could not get primitive descriptor by primitive");
return pd;
}
/// @}
/// @addtogroup cpp_api_enums Common data types and enumerations
/// A proxy to @ref c_api_types in @ref c_api.
///
/// @{
enum scratchpad_mode {
scratchpad_mode_library = mkldnn_scratchpad_mode_library,
scratchpad_mode_user = mkldnn_scratchpad_mode_user,
};
inline mkldnn_scratchpad_mode_t convert_to_c(scratchpad_mode mode) {
return static_cast<mkldnn_scratchpad_mode_t>(mode);
}
enum padding_kind {
zero = mkldnn_padding_zero
};
inline mkldnn_padding_kind_t convert_to_c(padding_kind kind) {
return static_cast<mkldnn_padding_kind_t>(kind);
}
enum prop_kind {
forward_training = mkldnn_forward_training,
forward_scoring = mkldnn_forward_scoring,
forward_inference = mkldnn_forward_inference,
forward = mkldnn_forward,
backward = mkldnn_backward,
backward_data = mkldnn_backward_data,
backward_weights = mkldnn_backward_weights,
backward_bias = mkldnn_backward_bias
};
inline mkldnn_prop_kind_t convert_to_c(prop_kind kind) {
return static_cast<mkldnn_prop_kind_t>(kind);
}
enum algorithm {
algorithm_undef = mkldnn_alg_kind_undef,
convolution_auto = mkldnn_convolution_auto,
convolution_direct = mkldnn_convolution_direct,
convolution_winograd = mkldnn_convolution_winograd,
deconvolution_direct = mkldnn_deconvolution_direct,
deconvolution_winograd = mkldnn_deconvolution_winograd,
eltwise_relu = mkldnn_eltwise_relu,
eltwise_tanh = mkldnn_eltwise_tanh,
eltwise_elu = mkldnn_eltwise_elu,
eltwise_square = mkldnn_eltwise_square,
eltwise_abs = mkldnn_eltwise_abs,
eltwise_sqrt = mkldnn_eltwise_sqrt,
eltwise_linear = mkldnn_eltwise_linear,
eltwise_bounded_relu = mkldnn_eltwise_bounded_relu,
eltwise_soft_relu = mkldnn_eltwise_soft_relu,
eltwise_logistic = mkldnn_eltwise_logistic,
lrn_across_channels = mkldnn_lrn_across_channels,
lrn_within_channel = mkldnn_lrn_within_channel,
pooling_max = mkldnn_pooling_max,
pooling_avg = mkldnn_pooling_avg,
pooling_avg_include_padding = mkldnn_pooling_avg_include_padding,
pooling_avg_exclude_padding = mkldnn_pooling_avg_exclude_padding,
vanilla_rnn = mkldnn_vanilla_rnn,
vanilla_lstm = mkldnn_vanilla_lstm,
vanilla_gru = mkldnn_vanilla_gru,
gru_linear_before_reset = mkldnn_gru_linear_before_reset
};
inline mkldnn_alg_kind_t convert_to_c(algorithm aalgorithm) {
return static_cast<mkldnn_alg_kind_t>(aalgorithm);
}
enum batch_normalization_flag {
use_global_stats = mkldnn_use_global_stats,
use_scale_shift = mkldnn_use_scaleshift,
fuse_bn_relu = mkldnn_fuse_bn_relu
};
inline mkldnn_batch_normalization_flag_t convert_to_c(
batch_normalization_flag aflag) {
return static_cast<mkldnn_batch_normalization_flag_t>(aflag);
}
enum rnn_direction {
unidirectional_left2right = mkldnn_unidirectional_left2right,
unidirectional_right2left = mkldnn_unidirectional_right2left,
unidirectional = mkldnn_unidirectional,
bidirectional_concat = mkldnn_bidirectional_concat,
bidirectional_sum = mkldnn_bidirectional_sum,
};
inline mkldnn_rnn_direction_t convert_to_c(rnn_direction adir) {
return static_cast<mkldnn_rnn_direction_t>(adir);
}
enum query {
undef = mkldnn_query_undef,
query_engine = mkldnn_query_engine,
primitive_kind = mkldnn_query_primitive_kind,
num_of_inputs_s32 = mkldnn_query_num_of_inputs_s32,
num_of_outputs_s32 = mkldnn_query_num_of_outputs_s32,
time_estimate_f64 = mkldnn_query_time_estimate_f64,
memory_consumption_s64 = mkldnn_query_memory_consumption_s64,
query_scratchpad_engine = mkldnn_query_scratchpad_engine,
impl_info_str = mkldnn_query_impl_info_str,
op_d = mkldnn_query_op_d,
convolution_d = mkldnn_query_convolution_d,
deconvolution_d = mkldnn_query_deconvolution_d,
shuffle_d = mkldnn_query_shuffle_d,
eltwise_d = mkldnn_query_eltwise_d,
softmax_d = mkldnn_query_softmax_d,
pooling_d = mkldnn_query_pooling_d,
lrn_d = mkldnn_query_lrn_d,
batch_normalization_d = mkldnn_query_batch_normalization_d,
inner_product_d = mkldnn_query_inner_product_d,
rnn_d = mkldnn_query_rnn_d,
src_md = mkldnn_query_src_md,
diff_src_md = mkldnn_query_diff_src_md,
weights_md = mkldnn_query_weights_md,
diff_weights_md = mkldnn_query_diff_weights_md,
dst_md = mkldnn_query_dst_md,
diff_dst_md = mkldnn_query_diff_dst_md,
workspace_md = mkldnn_query_workspace_md,
scratchpad_md = mkldnn_query_scratchpad_md,
};
inline mkldnn_query_t convert_to_c(query aquery) {
return static_cast<mkldnn_query_t>(aquery);
}
/// @}
/// @addtogroup cpp_api_attr Attributes
/// An extension for controlling primitive behavior.
///
/// @sa @ref c_api_attributes in @ref c_api
/// @{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
template <> struct handle_traits<mkldnn_post_ops_t> {
static constexpr auto destructor = &mkldnn_post_ops_destroy;
};
#endif
struct post_ops: public handle<mkldnn_post_ops_t> {
post_ops() {
mkldnn_post_ops_t result;
error::wrap_c_api(mkldnn_post_ops_create(&result),
"could not create post operation sequence");
reset(result);
}
int len() const { return mkldnn_post_ops_len(get()); }
primitive::kind kind(int index) const {
error::wrap_c_api(
index < len() ? mkldnn_success : mkldnn_invalid_arguments,
"post_ops index is out of range");
return static_cast<primitive::kind>(mkldnn_post_ops_get_kind(get(),
index));
}
void append_sum(float scale = 1.) {
error::wrap_c_api(mkldnn_post_ops_append_sum(get(), scale),
"could not append sum");
}
void get_params_sum(int index, float &scale) const {
error::wrap_c_api(mkldnn_post_ops_get_params_sum(get(), index, &scale),
"could not get sum params");
}
void append_eltwise(float scale, algorithm alg, float alpha,
float beta) {
error::wrap_c_api(mkldnn_post_ops_append_eltwise(get(), scale,
convert_to_c(alg), alpha, beta),
"could not append eltwise");
}
void get_params_eltwise(int index, float &scale, algorithm &alg,
float &alpha, float &beta) const {
mkldnn_alg_kind_t c_alg;
error::wrap_c_api(mkldnn_post_ops_get_params_eltwise(get(), index,
&scale, &c_alg, &alpha, &beta),
"could not get eltwise params");
alg = static_cast<algorithm>(c_alg);
}
};
#ifndef DOXYGEN_SHOULD_SKIP_THIS
template <> struct handle_traits<mkldnn_primitive_attr_t> {
static constexpr auto destructor = &mkldnn_primitive_attr_destroy;
};
#endif
struct primitive_attr: public handle<mkldnn_primitive_attr_t> {
primitive_attr() {
mkldnn_primitive_attr_t result;
error::wrap_c_api(mkldnn_primitive_attr_create(&result),
"could not create a primitive attr");
reset(result);
}
scratchpad_mode get_scratchpad_mode() const {
mkldnn_scratchpad_mode_t result;
error::wrap_c_api(mkldnn_primitive_attr_get_scratchpad_mode(
get(), &result), "could not get scratchpad mode");
return scratchpad_mode(result);
}
void set_scratchpad_mode(scratchpad_mode mode) {
error::wrap_c_api(mkldnn_primitive_attr_set_scratchpad_mode(
get(), mkldnn::convert_to_c(mode)),
"could not set scratchpad mode");
}
void get_output_scales(int &mask, std::vector<float> &scales) const
{
mkldnn_dim_t count;
int c_mask;
const float *c_scales;
error::wrap_c_api(mkldnn_primitive_attr_get_output_scales(get(),
&count, &c_mask, &c_scales),
"could not get int output scales");
scales.resize(count);
mask = c_mask;
for (mkldnn_dim_t c = 0; c < count; ++c)
scales[c] = c_scales[c];
}
void set_output_scales(int mask, const std::vector<float> &scales)
{
error::wrap_c_api(mkldnn_primitive_attr_set_output_scales(get(),
(mkldnn_dim_t)scales.size(), mask, &scales[0]),
"could not set int output scales");
}
const post_ops get_post_ops() const {
post_ops result;
const_mkldnn_post_ops_t c_result;
error::wrap_c_api(mkldnn_primitive_attr_get_post_ops(get(), &c_result),
"could not get post operation sequence");
result.reset(const_cast<mkldnn_post_ops_t>(c_result), true);
return result;
}
void set_post_ops(post_ops ops) {
error::wrap_c_api(mkldnn_primitive_attr_set_post_ops(get(), ops.get()),
"could not set post operation sequence");
}
void set_rnn_data_qparams(const float scale, const float shift)
{
error::wrap_c_api(mkldnn_primitive_attr_set_rnn_data_qparams(get(),
scale, shift), "could not set rnn data int scale/shift");
}
void set_rnn_weights_qparams(int mask, const std::vector<float> &scales)
{
error::wrap_c_api(mkldnn_primitive_attr_set_rnn_weights_qparams(get(),
(int)scales.size(), mask, &scales[0]),
"could not set rnn weights int scales");
}
};
/// @}
/// @addtogroup cpp_api_engine Engine
/// Engine operations.
///
/// @sa @ref c_api_engine in @ref c_api
/// @{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
template <> struct handle_traits<mkldnn_engine_t> {
static constexpr auto destructor = &mkldnn_engine_destroy;
};
#endif
/// An execution engine.
struct engine: public handle<mkldnn_engine_t> {
friend class primitive;
// gcc bug??? using handle::handle;
/// Kinds of engines.
enum kind {
/// An unspecified engine
any = mkldnn_any_engine,
/// CPU engine
cpu = mkldnn_cpu,
};
/// Returns the number of engines of a certain kind.
///
/// @param akind The kind of engines to count.
static size_t get_count(kind akind) {
return mkldnn_engine_get_count(convert_to_c(akind));
}
/// Constructs an engine.
///
/// @param akind The kind of engine to construct.
/// @param index The index of the engine. Must be less than the value
/// returned by #get_count() for this particular kind of engine.
engine(kind akind, size_t index) {
mkldnn_engine_t aengine;
error::wrap_c_api(
mkldnn_engine_create(&aengine,
convert_to_c(akind), index),
"could not create an engine");
reset(aengine);
}
explicit engine(const mkldnn_engine_t& aengine)
: handle(aengine, true) {}
engine(const handle<mkldnn_primitive_desc_t> &pd) {
mkldnn_engine_t engine_q;
error::wrap_c_api(
mkldnn_primitive_desc_query(pd.get(),
mkldnn::convert_to_c(query_engine), 0, &engine_q),
"could not get engine from primitive_desc");
reset(engine_q, true);
}
template <class primitive_desc>
static engine query(const primitive_desc &pd) {
mkldnn_engine_t engine_q;
error::wrap_c_api(
mkldnn_primitive_desc_query(pd.get(),
mkldnn::convert_to_c(query_engine), 0, &engine_q),
"could not get engine from primitive_desc");
return engine(engine_q);
}
private:
static mkldnn_engine_kind_t convert_to_c(kind akind) {
return static_cast<mkldnn_engine_kind_t>(akind);
}
};
/// @}
/// @addtogroup cpp_api_stream Stream
/// Execution stream operations
///
/// @sa @ref c_api_stream in @ref c_api
/// @{
#ifndef DOXYGEN_SHOULD_SKIP_THIS
template <> struct handle_traits<mkldnn_stream_t> {
static constexpr auto destructor = &mkldnn_stream_destroy;
};
#endif
struct stream: public handle<mkldnn_stream_t> {
using handle::handle;
enum: unsigned {
default_flags = mkldnn_stream_default_flags,
};
/// Constructs a stream.
stream(const engine &aengine,
unsigned flags = static_cast<unsigned>(default_flags)) {
mkldnn_stream_t astream;
error::wrap_c_api(mkldnn_stream_create(&astream, aengine.get(), flags),
"could not create a stream");
reset(astream);
}
};
/// @}
/// @addtogroup cpp_api_memory_related Memory and memory related operations
/// @{
/// @addtogroup cpp_api_memory Memory
/// A primitive to describe and store data.
///
/// For more information, refer to @ref c_api_memory in @ref c_api.
/// @{
/// Memory that describes the data.
struct memory: public handle<mkldnn_memory_t> {
public:
typedef mkldnn_dim_t dim;
typedef std::vector<dim> dims;
template <typename T> static void validate_dims(const std::vector<T> &v) {
if (v.size() > MKLDNN_MAX_NDIMS)
throw error(mkldnn_invalid_arguments, "invalid dimensions");
}
/// Data type specification. See #mkldnn_data_type_t for a detailed
/// description.
enum data_type {
data_undef = mkldnn_data_type_undef,
f32 = mkldnn_f32,
s32 = mkldnn_s32,
s8 = mkldnn_s8,
u8 = mkldnn_u8,
};
/// Memory format tag specification. See #mkldnn_format_tag_t
/// for a detailed description.
enum format_tag {
format_tag_undef = mkldnn_format_tag_undef,
any = mkldnn_format_tag_any,
a = mkldnn_a,
ab = mkldnn_ab,
abc = mkldnn_abc,
abcd = mkldnn_abcd,
abcde = mkldnn_abcde,
abcdef = mkldnn_abcdef,
abdec = mkldnn_abdec,
acb = mkldnn_acb,
acbde = mkldnn_acbde,
acdb = mkldnn_acdb,
acdeb = mkldnn_acdeb,
ba = mkldnn_ba,
bac = mkldnn_bac,
bacd = mkldnn_bacd,
bcda = mkldnn_bcda,
cba = mkldnn_cba,
cdba = mkldnn_cdba,
cdeba = mkldnn_cdeba,
decab = mkldnn_decab,
Abc16a = mkldnn_Abc16a,
ABc16a16b = mkldnn_ABc16a16b,
aBc16b = mkldnn_aBc16b,
ABc16b16a = mkldnn_ABc16b16a,
Abc4a = mkldnn_Abc4a,
aBc4b = mkldnn_aBc4b,
ABc4b16a4b = mkldnn_ABc4b16a4b,
ABc4b4a = mkldnn_ABc4b4a,
ABc8a16b2a = mkldnn_ABc8a16b2a,
ABc8a8b = mkldnn_ABc8a8b,
aBc8b = mkldnn_aBc8b,
ABc8b16a2b = mkldnn_ABc8b16a2b,
ABc8b8a = mkldnn_ABc8b8a,
Abcd16a = mkldnn_Abcd16a,
ABcd16a16b = mkldnn_ABcd16a16b,
aBcd16b = mkldnn_aBcd16b,
ABcd16b16a = mkldnn_ABcd16b16a,
aBCd16b16c = mkldnn_aBCd16b16c,
aBCd16c16b = mkldnn_aBCd16c16b,
Abcd4a = mkldnn_Abcd4a,
aBcd4b = mkldnn_aBcd4b,
ABcd4b16a4b = mkldnn_ABcd4b16a4b,
ABcd4b4a = mkldnn_ABcd4b4a,
aBCd4c16b4c = mkldnn_aBCd4c16b4c,
aBCd4c4b = mkldnn_aBCd4c4b,
ABcd8a16b2a = mkldnn_ABcd8a16b2a,
ABcd8a8b = mkldnn_ABcd8a8b,
aBcd8b = mkldnn_aBcd8b,
ABcd8b16a2b = mkldnn_ABcd8b16a2b,
aBCd8b16c2b = mkldnn_aBCd8b16c2b,
ABcd8b8a = mkldnn_ABcd8b8a,
aBCd8b8c = mkldnn_aBCd8b8c,
aBCd8c16b2c = mkldnn_aBCd8c16b2c,
aBCd8c8b = mkldnn_aBCd8c8b,
Abcde16a = mkldnn_Abcde16a,
ABcde16a16b = mkldnn_ABcde16a16b,
aBcde16b = mkldnn_aBcde16b,
ABcde16b16a = mkldnn_ABcde16b16a,
aBCde16b16c = mkldnn_aBCde16b16c,
aBCde16c16b = mkldnn_aBCde16c16b,
aBCde2c8b4c = mkldnn_aBCde2c8b4c,
Abcde4a = mkldnn_Abcde4a,
aBcde4b = mkldnn_aBcde4b,
ABcde4b4a = mkldnn_ABcde4b4a,
aBCde4b4c = mkldnn_aBCde4b4c,
aBCde4c16b4c = mkldnn_aBCde4c16b4c,
aBCde4c4b = mkldnn_aBCde4c4b,
Abcde8a = mkldnn_Abcde8a,
ABcde8a8b = mkldnn_ABcde8a8b,
aBcde8b = mkldnn_aBcde8b,
ABcde8b16a2b = mkldnn_ABcde8b16a2b,
aBCde8b16c2b = mkldnn_aBCde8b16c2b,
ABcde8b8a = mkldnn_ABcde8b8a,
aBCde8b8c = mkldnn_aBCde8b8c,
aBCde8c16b2c = mkldnn_aBCde8c16b2c,
aBCde8c8b = mkldnn_aBCde8c8b,
aBcdef16b = mkldnn_aBcdef16b,
aBCdef16b16c = mkldnn_aBCdef16b16c,
aBCdef16c16b = mkldnn_aBCdef16c16b,
aBcdef4b = mkldnn_aBcdef4b,
aBCdef4c4b = mkldnn_aBCdef4c4b,
aBCdef8b8c = mkldnn_aBCdef8b8c,
aBCdef8c16b2c = mkldnn_aBCdef8c16b2c,
aBCdef8c8b = mkldnn_aBCdef8c8b,
aBdc16b = mkldnn_aBdc16b,
aBdc4b = mkldnn_aBdc4b,
aBdc8b = mkldnn_aBdc8b,
aBdec16b = mkldnn_aBdec16b,
aBdec4b = mkldnn_aBdec4b,
aBdec8b = mkldnn_aBdec8b,
aBdefc16b = mkldnn_aBdefc16b,
aBdefc4b = mkldnn_aBdefc4b,
aBdefc8b = mkldnn_aBdefc8b,
Acb16a = mkldnn_Acb16a,
Acb4a = mkldnn_Acb4a,
Acb8a = mkldnn_Acb8a,
aCBd16b16c = mkldnn_aCBd16b16c,
aCBde16b16c = mkldnn_aCBde16b16c,
Acdb16a = mkldnn_Acdb16a,
Acdb4a = mkldnn_Acdb4a,
Acdb8a = mkldnn_Acdb8a,
Acdeb16a = mkldnn_Acdeb16a,
Acdeb4a = mkldnn_Acdeb4a,
Acdeb8a = mkldnn_Acdeb8a,
BAc16a16b = mkldnn_BAc16a16b,
BAcd16a16b = mkldnn_BAcd16a16b,
format_tag_last = mkldnn_format_tag_last,
x = mkldnn_x,
nc = mkldnn_nc,
cn = mkldnn_cn,
ncw = mkldnn_ncw,
nwc = mkldnn_nwc,
nchw = mkldnn_nchw,
nhwc = mkldnn_nhwc,
chwn = mkldnn_chwn,
ncdhw = mkldnn_ncdhw,
ndhwc = mkldnn_ndhwc,
oi = mkldnn_oi,
io = mkldnn_io,
oiw = mkldnn_oiw,
wio = mkldnn_wio,
oihw = mkldnn_oihw,
hwio = mkldnn_hwio,
ihwo = mkldnn_ihwo,
iohw = mkldnn_iohw,
oidhw = mkldnn_oidhw,
dhwio = mkldnn_dhwio,
goiw = mkldnn_goiw,
goihw = mkldnn_goihw,
hwigo = mkldnn_hwigo,
giohw = mkldnn_giohw,
goidhw = mkldnn_goidhw,
tnc = mkldnn_tnc,
ntc = mkldnn_ntc,
ldsnc = mkldnn_ldsnc,
ldigo = mkldnn_ldigo,
ldgoi = mkldnn_ldgoi,
ldgo = mkldnn_ldgo,
nCdhw16c = mkldnn_nCdhw16c,
nCdhw4c = mkldnn_nCdhw4c,
nCdhw8c = mkldnn_nCdhw8c,
nChw16c = mkldnn_nChw16c,
nChw4c = mkldnn_nChw4c,
nChw8c = mkldnn_nChw8c,
nCw16c = mkldnn_nCw16c,
nCw4c = mkldnn_nCw4c,
nCw8c = mkldnn_nCw8c,
IOw16o16i = mkldnn_IOw16o16i,
OIw16i16o = mkldnn_OIw16i16o,
OIw16o16i = mkldnn_OIw16o16i,
Oiw16o = mkldnn_Oiw16o,
OIw4i16o4i = mkldnn_OIw4i16o4i,
OIw4i4o = mkldnn_OIw4i4o,
Oiw4o = mkldnn_Oiw4o,
OIw8i16o2i = mkldnn_OIw8i16o2i,
OIw8i8o = mkldnn_OIw8i8o,
OIw8o16i2o = mkldnn_OIw8o16i2o,
OIw8o8i = mkldnn_OIw8o8i,
Owi16o = mkldnn_Owi16o,
Owi4o = mkldnn_Owi4o,
Owi8o = mkldnn_Owi8o,
IOhw16o16i = mkldnn_IOhw16o16i,
Ohwi16o = mkldnn_Ohwi16o,
Ohwi4o = mkldnn_Ohwi4o,
Ohwi8o = mkldnn_Ohwi8o,
OIhw16i16o = mkldnn_OIhw16i16o,
OIhw16o16i = mkldnn_OIhw16o16i,
Oihw16o = mkldnn_Oihw16o,
OIhw4i16o4i = mkldnn_OIhw4i16o4i,
OIhw4i4o = mkldnn_OIhw4i4o,
Oihw4o = mkldnn_Oihw4o,
OIhw8i16o2i = mkldnn_OIhw8i16o2i,
OIhw8i8o = mkldnn_OIhw8i8o,
OIhw8o16i2o = mkldnn_OIhw8o16i2o,
OIhw8o8i = mkldnn_OIhw8o8i,
Odhwi16o = mkldnn_Odhwi16o,
Odhwi4o = mkldnn_Odhwi4o,
Odhwi8o = mkldnn_Odhwi8o,
OIdhw16i16o = mkldnn_OIdhw16i16o,
OIdhw16o16i = mkldnn_OIdhw16o16i,
Oidhw16o = mkldnn_Oidhw16o,
OIdhw4i4o = mkldnn_OIdhw4i4o,
Oidhw4o = mkldnn_Oidhw4o,
OIdhw8i16o2i = mkldnn_OIdhw8i16o2i,
OIdhw8i8o = mkldnn_OIdhw8i8o,
OIdhw8o8i = mkldnn_OIdhw8o8i,
gIOw16o16i = mkldnn_gIOw16o16i,
gOIw16i16o = mkldnn_gOIw16i16o,
gOIw16o16i = mkldnn_gOIw16o16i,
gOiw16o = mkldnn_gOiw16o,
gOIw4i16o4i = mkldnn_gOIw4i16o4i,
gOIw4i4o = mkldnn_gOIw4i4o,
gOiw4o = mkldnn_gOiw4o,
gOIw8i16o2i = mkldnn_gOIw8i16o2i,
gOIw8i8o = mkldnn_gOIw8i8o,
gOIw8o16i2o = mkldnn_gOIw8o16i2o,
gOIw8o8i = mkldnn_gOIw8o8i,
gOwi16o = mkldnn_gOwi16o,
gOwi4o = mkldnn_gOwi4o,
gOwi8o = mkldnn_gOwi8o,
gIOhw16o16i = mkldnn_gIOhw16o16i,
gOhwi16o = mkldnn_gOhwi16o,
gOhwi4o = mkldnn_gOhwi4o,
gOhwi8o = mkldnn_gOhwi8o,
Goihw16g = mkldnn_Goihw16g,
gOIhw16i16o = mkldnn_gOIhw16i16o,
gOIhw16o16i = mkldnn_gOIhw16o16i,
gOihw16o = mkldnn_gOihw16o,
gOIhw2i8o4i = mkldnn_gOIhw2i8o4i,
gOIhw4i16o4i = mkldnn_gOIhw4i16o4i,
gOIhw4i4o = mkldnn_gOIhw4i4o,
gOIhw4o4i = mkldnn_gOIhw4o4i,
gOihw4o = mkldnn_gOihw4o,
Goihw8g = mkldnn_Goihw8g,
gOIhw8i16o2i = mkldnn_gOIhw8i16o2i,
gOIhw8i8o = mkldnn_gOIhw8i8o,
gOIhw8o16i2o = mkldnn_gOIhw8o16i2o,
gOIhw8o8i = mkldnn_gOIhw8o8i,
gOdhwi16o = mkldnn_gOdhwi16o,
gOdhwi4o = mkldnn_gOdhwi4o,
gOdhwi8o = mkldnn_gOdhwi8o,
gOIdhw16i16o = mkldnn_gOIdhw16i16o,
gOIdhw16o16i = mkldnn_gOIdhw16o16i,
gOidhw16o = mkldnn_gOidhw16o,
gOIdhw4i4o = mkldnn_gOIdhw4i4o,
gOidhw4o = mkldnn_gOidhw4o,
gOIdhw8i16o2i = mkldnn_gOIdhw8i16o2i,
gOIdhw8i8o = mkldnn_gOIdhw8i8o,
gOIdhw8o8i = mkldnn_gOIdhw8o8i,
};
/// A memory descriptor.
struct desc {
friend struct memory;
/// The underlying C API data structure.
mkldnn_memory_desc_t data;
/// Constructs a zero memory descriptor
desc(): data() {}
/// Constructs a memory descriptor.
///
/// @param adims Data dimensions
/// @param adata_type Data precision/type.
/// @param aformat Data layout format tag.
desc(const dims &adims, data_type adata_type,
format_tag aformat) {
validate_dims(adims);
error::wrap_c_api(mkldnn_memory_desc_init_by_tag(&data, (int)adims.size(),
adims.size() == 0 ? nullptr : &adims[0],
convert_to_c(adata_type), convert_to_c(aformat)),
"could not initialize a memory descriptor");
}
/// Constructs a memory descriptor from a C API data structure.
///
/// @param adata A C API #mkldnn_memory_desc_t structure.
desc(const mkldnn_memory_desc_t &adata): data(adata) {}
/// Constructs a sub-memory descriptor
//
/// @param adims Sizes of a sub-memory
/// @param offsets Offsets of a sub-memory
desc submemory_desc(const dims &adims, const dims &offsets) {
mkldnn_memory_desc_t sub_md;
error::wrap_c_api(mkldnn_memory_desc_init_submemory(&sub_md,
&data, &adims[0], &offsets[0]),
"could not initialize a sub-memory");
return desc(sub_md);
}
/// Returns the number of bytes required to allocate the memory described
/// including the padding area.
size_t get_size() const { return mkldnn_memory_desc_get_size(&data); }
bool operator==(const desc &other) const {
return mkldnn_memory_desc_equal(&data, &other.data) != 0;
}
bool operator!=(const desc &other) const { return !operator==(other); }
};
/// Constructs a memory.
///
/// @param md Memory descriptor.
/// @param aengine Engine.
/// @param ahandle Native handle.
memory(const desc &md, const engine &aengine, void *ahandle) {
mkldnn_memory_t result;
error::wrap_c_api(mkldnn_memory_create(&result, &md.data,
aengine.get(), ahandle), "could not create a memory");
reset(result);
}
/// Constructs a memory.
///
/// @param md Memory descriptor.
/// @param aengine Engine.
memory(const desc &md, const engine &aengine)
: memory(md, aengine, MKLDNN_NATIVE_HANDLE_ALLOCATE) {}
/// Returns the descriptor of the memory.
desc get_desc() const {
const mkldnn_memory_desc_t *cdesc;
error::wrap_c_api(mkldnn_memory_get_memory_desc(get(), &cdesc),
"could not get memory descriptor from a memory");
return desc(*cdesc);
}
/// Returns the engine of the memory.
engine get_engine() const {
mkldnn_engine_t engine_q;
error::wrap_c_api(mkldnn_memory_get_engine(get(), &engine_q),
"could not get engine from a memory");
return engine(engine_q);
}
/// Returns a handle of the data contained in the memory.
///
/// On the CPU engine, this is a pointer to the allocated memory.
void *get_data_handle() const {
void *handle;
error::wrap_c_api(mkldnn_memory_get_data_handle(get(), &handle),
"could not get native handle");
return handle;
}
void set_data_handle(void *handle) const {
error::wrap_c_api(mkldnn_memory_set_data_handle(get(), handle),
"could not set native handle");
}
// Must go away or be private:
static mkldnn_data_type_t convert_to_c(data_type adata_type) {
return static_cast<mkldnn_data_type_t>(adata_type);
}
static mkldnn_format_tag_t convert_to_c(format_tag aformat) {
return static_cast<mkldnn_format_tag_t>(aformat);
}
};
inline bool operator==(mkldnn_data_type_t a, memory::data_type b) {
return a == memory::convert_to_c(b);
}
inline bool operator!=(mkldnn_data_type_t a, memory::data_type b) {
return !(a == b);
}
inline bool operator==(memory::data_type a, mkldnn_data_type_t b) {
return b == a;
}
inline bool operator!=(memory::data_type a, mkldnn_data_type_t b) {
return !(a == b);
}
inline bool operator==(mkldnn_format_tag_t a, memory::format_tag b) {
return a == memory::convert_to_c(b);
}
inline bool operator!=(mkldnn_format_tag_t a, memory::format_tag b) {
return !(a == b);
}
inline bool operator==(memory::format_tag a, mkldnn_format_tag_t b) {
return b == a;
}
inline bool operator!=(memory::format_tag a, mkldnn_format_tag_t b) {
return !(a == b);
}
/// @}
/// @addtogroup cpp_api_reorder Reorder
/// A primitive to copy data between memory formats.
///
/// @sa @ref c_api_reorder in @ref c_api
/// @{
struct reorder : public primitive {
struct primitive_desc : public handle<mkldnn_primitive_desc_t> {
primitive_desc(const engine &src_engine, const memory::desc &src_md,
const engine &dst_engine, const memory::desc &dst_md,
const primitive_attr &aattr) {
mkldnn_primitive_desc_t result;
error::wrap_c_api(mkldnn_reorder_primitive_desc_create(&result,
src_engine.get(), &src_md.data,
dst_engine.get(), &dst_md.data, aattr.get()),
"could not create a reorder primitive descriptor");
reset(result);
}
primitive_desc(const engine &src_engine, const memory::desc &src_md,
const engine &dst_engine, const memory::desc &dst_md) {
mkldnn_primitive_desc_t result;
error::wrap_c_api(mkldnn_reorder_primitive_desc_create(&result,
src_engine.get(), &src_md.data,
dst_engine.get(), &dst_md.data, nullptr),
"could not create a reorder primitive descriptor");
reset(result);
}
primitive_desc(const memory &src, const memory &dst,
const primitive_attr &aattr) {
mkldnn_primitive_desc_t result;
auto src_md = src.get_desc();
auto dst_md = dst.get_desc();
error::wrap_c_api(mkldnn_reorder_primitive_desc_create(&result,
src.get_engine().get(), &src_md.data,
dst.get_engine().get(), &dst_md.data, aattr.get()),
"could not create a reorder primitive descriptor");
reset(result);
}
primitive_desc(const memory &src, const memory &dst) {
mkldnn_primitive_desc_t result;
auto src_md = src.get_desc();
auto dst_md = dst.get_desc();
error::wrap_c_api(mkldnn_reorder_primitive_desc_create(&result,
src.get_engine().get(), &src_md.data,
dst.get_engine().get(), &dst_md.data, nullptr),
"could not create a reorder primitive descriptor");
reset(result);
}
memory::desc scratchpad_desc() const {
const mkldnn_memory_desc_t *cdesc = mkldnn_primitive_desc_query_md(
get(), mkldnn::convert_to_c(scratchpad_md), 0);
if (cdesc == nullptr)
return memory::desc();
return memory::desc(*cdesc);
}
engine scratchpad_engine() {
mkldnn_engine_t engine_q;
error::wrap_c_api(
mkldnn_primitive_desc_query(get(),
mkldnn::convert_to_c(query_scratchpad_engine), 0, &engine_q),
"could not get scratchpad engine from reorder primitive_desc");
return engine(engine_q);
}
engine get_engine() { return engine::query(*this); }
};
reorder(const primitive_desc &pd): primitive(pd.get()) {}
reorder(const memory &src, const memory &dst):
primitive(primitive_desc(src, dst).get()) {}
void execute(stream astream, memory &src, memory &dst) {
primitive::execute(astream,
{{MKLDNN_ARG_FROM, src}, {MKLDNN_ARG_TO, dst}});
}
};
/// @}
/// @addtogroup cpp_api_concat Concat
/// A primitive to concatenate data by arbitrary dimension.
///
/// @sa @ref c_api_concat in @ref c_api
/// @{
struct concat : public primitive {
struct primitive_desc : public handle<mkldnn_primitive_desc_t> {
std::vector<mkldnn_memory_desc_t> cpp_to_c(
const std::vector<memory::desc> &srcs) {
std::vector<mkldnn_memory_desc_t> c_api_srcs;
c_api_srcs.reserve(srcs.size());
for (const auto &s : srcs) c_api_srcs.push_back(s.data);
return c_api_srcs;
}
primitive_desc(const memory::desc &dst, int concat_dimension,
const std::vector<memory::desc> &srcs, const engine &aengine) {
auto c_api_srcs = cpp_to_c(srcs);
mkldnn_primitive_desc_t result;
error::wrap_c_api(mkldnn_concat_primitive_desc_create(
&result, &dst.data, (int)c_api_srcs.size(),
concat_dimension, &c_api_srcs[0], nullptr, aengine.get()),
"could not create a concat primitive descriptor");
reset(result);
}
primitive_desc(int concat_dimension,
const std::vector<memory::desc> &srcs, const engine &aengine) {
auto c_api_srcs = cpp_to_c(srcs);
mkldnn_primitive_desc_t result;
error::wrap_c_api(mkldnn_concat_primitive_desc_create(
&result, nullptr, (int)c_api_srcs.size(),
concat_dimension, &c_api_srcs[0], nullptr, aengine.get()),
"could not create a concat primitive descriptor");
reset(result);
}
memory::desc dst_desc() const {
const mkldnn_memory_desc_t *cdesc = mkldnn_primitive_desc_query_md(
get(), mkldnn::convert_to_c(dst_md), 0);
error::wrap_c_api(
cdesc == nullptr ? mkldnn_runtime_error : mkldnn_success,
"could not get a dst memory descriptor");
return memory::desc(*cdesc);
}
memory::desc scratchpad_desc() const {
const mkldnn_memory_desc_t *cdesc = mkldnn_primitive_desc_query_md(
get(), mkldnn::convert_to_c(scratchpad_md), 0);
if (cdesc == nullptr)
return memory::desc();
return memory::desc(*cdesc);
}
engine get_engine() { return engine::query(*this); }
};
concat(const primitive_desc &pd): primitive(pd.get()) {}
};
/// @}
/// @addtogroup cpp_api_sum Sum
/// A primitive to sum data.
///
/// @sa @ref c_api_sum in @ref c_api
/// @{
struct sum : public primitive {
struct primitive_desc : public handle<mkldnn_primitive_desc_t> {
std::vector<mkldnn_memory_desc_t> cpp_to_c(
const std::vector<memory::desc> &srcs) {
std::vector<mkldnn_memory_desc_t> c_api_srcs;
c_api_srcs.reserve(srcs.size());
for (const auto &s : srcs) c_api_srcs.push_back(s.data);
return c_api_srcs;
}
primitive_desc(const memory::desc &dst,
const std::vector<float> &scales,
const std::vector<memory::desc> &srcs, const engine &aengine) {
error::wrap_c_api(scales.size() == srcs.size()
? mkldnn_success : mkldnn_invalid_arguments,
"number of scales not equal to number of srcs");
auto c_api_srcs = cpp_to_c(srcs);
mkldnn_primitive_desc_t result;
error::wrap_c_api(mkldnn_sum_primitive_desc_create(
&result, &dst.data, (int)c_api_srcs.size(),
&scales[0], &c_api_srcs[0], nullptr, aengine.get()),
"could not create a sum primitive descriptor");
reset(result);
}
primitive_desc(const std::vector<float> &scales,
const std::vector<memory::desc> &srcs, const engine &aengine) {
error::wrap_c_api(scales.size() == srcs.size()
? mkldnn_success : mkldnn_invalid_arguments,
"number of scales not equal to number of srcs");
auto c_api_srcs = cpp_to_c(srcs);
mkldnn_primitive_desc_t result;
error::wrap_c_api(mkldnn_sum_primitive_desc_create(&result,
nullptr, (int)c_api_srcs.size(), &scales[0],
&c_api_srcs[0], nullptr, aengine.get()),
"could not create a sum primitive descriptor");
reset(result);
}
memory::desc dst_desc() const {
const mkldnn_memory_desc_t *cdesc = mkldnn_primitive_desc_query_md(
get(), mkldnn::convert_to_c(dst_md), 0);
error::wrap_c_api(
cdesc == nullptr ? mkldnn_runtime_error : mkldnn_success,
"could not get a dst memory descriptor");
return memory::desc(*cdesc);
}
memory::desc scratchpad_desc() const {
const mkldnn_memory_desc_t *cdesc = mkldnn_primitive_desc_query_md(
get(), mkldnn::convert_to_c(scratchpad_md), 0);
if (cdesc == nullptr)
return memory::desc();
return memory::desc(*cdesc);
}
engine get_engine() { return engine::query(*this); }
};
sum(const primitive_desc &pd): primitive(pd.get()) {}
};
/// @}
/// @}
/// @addtogroup cpp_api_primitives Primitives
/// @{
/// @addtogroup cpp_api_primitive_descriptors Primitive descriptors
/// @{
/// A base class for all primitive descriptors.
struct primitive_desc : public handle<mkldnn_primitive_desc_t> {
primitive_desc(const_mkldnn_op_desc_t desc, const primitive_attr *attr,
const engine &e, const_mkldnn_primitive_desc_t hint_fwd_pd) {
mkldnn_primitive_desc_iterator_t iterator = nullptr;
mkldnn_status_t status = mkldnn_primitive_desc_iterator_create(
&iterator, desc, attr ? attr->get() : nullptr, e.get(),
hint_fwd_pd);
error::wrap_c_api(status,
"could not create a primitive descriptor iterator");
pd_iterator.reset(iterator);
fetch_impl();
}
engine get_engine() { return engine::query(*this); }
primitive_attr get_primitive_attr() const {
const_mkldnn_primitive_attr_t const_cattr;
error::wrap_c_api(mkldnn_primitive_desc_get_attr(get(), &const_cattr),
"could not get attributes");
mkldnn_primitive_attr_t cattr;
error::wrap_c_api(mkldnn_primitive_attr_clone(&cattr, const_cattr),
"could not clone attributes");
primitive_attr attr;
attr.reset(cattr);
return attr;
}
/// Returns implementation name
const char *impl_info_str() const {
const char *res;
error::wrap_c_api(mkldnn_primitive_desc_query(get(),
mkldnn_query_impl_info_str, 0, &res),
"could not query implementation info string");
return res;
}
/// Queries the memory::dim value (same as int64_t)
memory::dim query_s64(query q) const {
memory::dim res;
mkldnn_status_t status = mkldnn_primitive_desc_query(get(),
mkldnn::convert_to_c(q), 0, &res);
return status == mkldnn_success ? res : 0;
}
/// Advances the next implementation for the given op descriptor.
///
/// Returns:
/// - @c true on success
/// - @c false if the last implementation reached, and
/// the primitive descriptor itself is kept unchanged
bool next_impl() {
mkldnn_status_t status = mkldnn_primitive_desc_iterator_next(
pd_iterator.get());
if (status == mkldnn_iterator_ends) return false;
error::wrap_c_api(status, "primitive descriptor iterator next failed");
fetch_impl();
return true;
}
/// Queries and returns requested memory descriptor.
memory::desc query_md(query what, int idx = 0) const {
std::vector<query> valid_q{src_md, diff_src_md, weights_md,
diff_weights_md, dst_md, diff_dst_md, workspace_md, scratchpad_md};
if (!std::any_of(valid_q.cbegin(), valid_q.cend(),
[=](query q) { return what == q; }))
throw error(mkldnn_invalid_arguments, "invalid memory query");
const mkldnn_memory_desc_t *cdesc = mkldnn_primitive_desc_query_md(
get(), mkldnn::convert_to_c(what), idx);
if (cdesc == nullptr) return memory::desc();
return memory::desc(*cdesc);
}
// register specialized queries, e.g. src_desc()
# define REG_QUERY_MD(name, what, idx) \
memory::desc name ## _desc() const { return query_md(what ## _md, idx); }
private:
handle<mkldnn_primitive_desc_iterator_t> pd_iterator;
void fetch_impl() {
mkldnn_primitive_desc_t pd = mkldnn_primitive_desc_iterator_fetch(
pd_iterator.get());
error::wrap_c_api(pd != nullptr ? mkldnn_success : mkldnn_runtime_error,
"could not fetch a primitive descriptor from the iterator");
reset(pd);
}
};
/// @}
/// @addtogroup cpp_api_convolution Convolution
/// A primitive to compute convolution using different algorithms.
///
/// @sa @ref c_api_convolution in @ref c_api
/// @{
struct convolution_forward: public primitive {
struct desc {
mkldnn_convolution_desc_t data;
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &bias_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_convolution_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, &weights_desc.data, &bias_desc.data,
&dst_desc.data, &strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a convolution forward descriptor");
}
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_convolution_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, &weights_desc.data, nullptr,
&dst_desc.data, &strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a convolution forward descriptor");
}
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &bias_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(
mkldnn_dilated_convolution_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, &weights_desc.data, &bias_desc.data,
&dst_desc.data, &strides[0], &dilates[0],
&padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a dilated convolution forward descriptor");
}
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(
mkldnn_dilated_convolution_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, &weights_desc.data, nullptr,
&dst_desc.data, &strides[0], &dilates[0],
&padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a dilated convolution forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(weights, weights, 0);
REG_QUERY_MD(bias, weights, 1);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
convolution_forward(const primitive_desc &pd): primitive(pd) {}
};
struct convolution_backward_data : public primitive {
struct desc {
mkldnn_convolution_desc_t data;
desc(algorithm aalgorithm,
const memory::desc &diff_src_desc,
const memory::desc &weights_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_convolution_backward_data_desc_init(
&data, convert_to_c(aalgorithm), &diff_src_desc.data,
&weights_desc.data, &diff_dst_desc.data,
&strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a convolution backward data descriptor");
}
desc(algorithm aalgorithm,
const memory::desc &diff_src_desc,
const memory::desc &weights_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(
mkldnn_dilated_convolution_backward_data_desc_init(
&data, convert_to_c(aalgorithm), &diff_src_desc.data,
&weights_desc.data, &diff_dst_desc.data,
&strides[0], &dilates[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a convolution backward data descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const convolution_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const convolution_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(weights, weights, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
convolution_backward_data(const primitive_desc &pd): primitive(pd) {}
};
struct convolution_backward_weights : public primitive {
struct desc {
mkldnn_convolution_desc_t data;
desc(algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_bias_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_convolution_backward_weights_desc_init(
&data, convert_to_c(aalgorithm), &src_desc.data,
&diff_weights_desc.data, &diff_bias_desc.data,
&diff_dst_desc.data,
&strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a convolution backward weights descriptor");
}
desc(algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_convolution_backward_weights_desc_init(
&data, convert_to_c(aalgorithm), &src_desc.data,
&diff_weights_desc.data, nullptr, &diff_dst_desc.data,
&strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a convolution backward weights descriptor");
}
desc(algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_bias_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_dilated_convolution_backward_weights_desc_init(
&data, convert_to_c(aalgorithm), &src_desc.data,
&diff_weights_desc.data, &diff_bias_desc.data,
&diff_dst_desc.data,
&strides[0], &dilates[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a convolution backward weights descriptor");
}
desc(algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_dilated_convolution_backward_weights_desc_init(
&data, convert_to_c(aalgorithm), &src_desc.data,
&diff_weights_desc.data, nullptr, &diff_dst_desc.data,
&strides[0], &dilates[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a convolution backward weights descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const convolution_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const convolution_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(diff_weights, diff_weights, 0);
REG_QUERY_MD(diff_bias, diff_weights, 1);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
convolution_backward_weights(const primitive_desc &pd): primitive(pd) {}
};
/// @}
//
/// @addtogroup cpp_api_deconvolution Deconvolution
/// A primitive to compute deconvolution using different algorithms.
///
/// @sa @ref c_api_deconvolution in @ref c_api
/// @{
struct deconvolution_forward: public primitive {
struct desc {
mkldnn_deconvolution_desc_t data;
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &bias_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_deconvolution_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, &weights_desc.data, &bias_desc.data,
&dst_desc.data, &strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a deconvolution forward descriptor");
}
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_deconvolution_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, &weights_desc.data, nullptr,
&dst_desc.data, &strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a deconvolution forward descriptor");
}
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &bias_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_dilated_deconvolution_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, &weights_desc.data, &bias_desc.data,
&dst_desc.data, &strides[0], &dilates[0], &padding_l[0],
&padding_r[0], mkldnn::convert_to_c(apadding_kind)),
"could not create a dilated deconvolution forward descriptor");
}
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_dilated_deconvolution_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, &weights_desc.data, nullptr,
&dst_desc.data, &strides[0], &dilates[0], &padding_l[0],
&padding_r[0], mkldnn::convert_to_c(apadding_kind)),
"could not create a dilated deconvolution forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(weights, weights, 0);
REG_QUERY_MD(bias, weights, 1);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
deconvolution_forward(const primitive_desc &pd): primitive(pd) {}
};
struct deconvolution_backward_data : public primitive {
struct desc {
mkldnn_deconvolution_desc_t data;
desc(algorithm aalgorithm,
const memory::desc &diff_src_desc,
const memory::desc &weights_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_deconvolution_backward_data_desc_init(
&data, convert_to_c(aalgorithm), &diff_src_desc.data,
&weights_desc.data, &diff_dst_desc.data,
&strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a deconvolution backward data descriptor");
}
desc(algorithm aalgorithm,
const memory::desc &diff_src_desc,
const memory::desc &weights_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_dilated_deconvolution_backward_data_desc_init(
&data, convert_to_c(aalgorithm), &diff_src_desc.data,
&weights_desc.data, &diff_dst_desc.data,
&strides[0], &dilates[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a dilated deconvolution backward data descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const deconvolution_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const deconvolution_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(weights, weights, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
deconvolution_backward_data(const primitive_desc &pd): primitive(pd) {}
};
struct deconvolution_backward_weights : public primitive {
struct desc {
mkldnn_deconvolution_desc_t data;
desc(algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_bias_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_deconvolution_backward_weights_desc_init(
&data, convert_to_c(aalgorithm), &src_desc.data,
&diff_weights_desc.data, &diff_bias_desc.data,
&diff_dst_desc.data,
&strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a deconvolution backward weights descriptor");
}
desc(algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_deconvolution_backward_weights_desc_init(
&data, convert_to_c(aalgorithm), &src_desc.data,
&diff_weights_desc.data, nullptr, &diff_dst_desc.data,
&strides[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a deconvolution backward weights descriptor");
}
desc(algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_bias_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_dilated_deconvolution_backward_weights_desc_init(
&data, convert_to_c(aalgorithm), &src_desc.data,
&diff_weights_desc.data, &diff_bias_desc.data,
&diff_dst_desc.data,
&strides[0], &dilates[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a dilated deconvolution backward weights descriptor");
}
desc(algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_dst_desc,
const memory::dims strides,
const memory::dims dilates,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(dilates);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_dilated_deconvolution_backward_weights_desc_init(
&data, convert_to_c(aalgorithm), &src_desc.data,
&diff_weights_desc.data, nullptr, &diff_dst_desc.data,
&strides[0], &dilates[0], &padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not create a dilated deconvolution backward weights descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const deconvolution_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const deconvolution_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(diff_weights, diff_weights, 0);
REG_QUERY_MD(diff_bias, diff_weights, 1);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
deconvolution_backward_weights(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @addtogroup cpp_api_lrn LRN
/// A primitive to perform local response normalization (LRN) across or within
/// channels.
///
/// @sa @ref c_api_lrn in @ref c_api
/// @{
struct lrn_forward : public primitive {
struct desc {
mkldnn_lrn_desc_t data;
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc, memory::dim local_size,
float alpha, float beta, float k = 1.f) {
error::wrap_c_api(mkldnn_lrn_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), convert_to_c(aalgorithm),
&src_desc.data, local_size, alpha, beta, k),
"could not create a lrn forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
lrn_forward(const primitive_desc &pd): primitive(pd) {}
};
struct lrn_backward : public primitive {
struct desc {
mkldnn_lrn_desc_t data;
desc(algorithm aalgorithm, const memory::desc &data_desc,
const memory::desc &diff_data_desc, memory::dim local_size,
float alpha, float beta, float k = 1.f) {
error::wrap_c_api(mkldnn_lrn_backward_desc_init(&data,
convert_to_c(aalgorithm), &diff_data_desc.data,
&data_desc.data, local_size, alpha, beta, k),
"could not create a lrn backward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const lrn_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const lrn_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
lrn_backward(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @addtogroup cpp_api_pooling Pooling
/// A primitive to perform max or average pooling.
///
/// @sa @ref c_api_pooling in @ref c_api
/// @{
struct pooling_forward : public primitive {
struct desc {
mkldnn_pooling_desc_t data;
desc(prop_kind aprop_kind, algorithm aalgorithm,
const memory::desc &src_desc,
const memory::desc &dst_desc,
const memory::dims strides,
const memory::dims kernel,
const memory::dims padding_l,
const memory::dims padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(kernel);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_pooling_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind),
convert_to_c(aalgorithm),
&src_desc.data, &dst_desc.data,
&strides[0], &kernel[0],
&padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not init a forward pooling descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
pooling_forward(const primitive_desc &pd): primitive(pd) {}
};
struct pooling_backward : public primitive {
struct desc {
mkldnn_pooling_desc_t data;
desc(algorithm aalgorithm,
const memory::desc &diff_src_desc,
const memory::desc &diff_dst_desc,
const memory::dims &strides,
const memory::dims &kernel,
const memory::dims &padding_l,
const memory::dims &padding_r,
const padding_kind apadding_kind) {
memory::validate_dims(strides);
memory::validate_dims(kernel);
memory::validate_dims(padding_l);
memory::validate_dims(padding_r);
error::wrap_c_api(mkldnn_pooling_backward_desc_init(&data,
convert_to_c(aalgorithm),
&diff_src_desc.data, &diff_dst_desc.data,
&strides[0], &kernel[0],
&padding_l[0], &padding_r[0],
mkldnn::convert_to_c(apadding_kind)),
"could not init a backward pooling descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const pooling_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const pooling_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
pooling_backward(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @addtogroup cpp_api_eltwise Eltwise
/// A primitive to compute element-wise operations like parametric rectifier
/// linear unit (ReLU).
///
/// @sa @ref c_api_eltwise in @ref c_api
/// @{
struct eltwise_forward : public primitive {
struct desc {
mkldnn_eltwise_desc_t data;
template <typename T>
desc(prop_kind aprop_kind, algorithm alg_kind,
const memory::desc &src_desc, T alpha = 0, T beta = 0) {
error::wrap_c_api(mkldnn_eltwise_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind),
mkldnn::convert_to_c(alg_kind), &src_desc.data,
static_cast<float>(alpha), static_cast<float>(beta)),
"could not create a eltwise forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
eltwise_forward(const primitive_desc &pd): primitive(pd) {}
};
struct eltwise_backward : public primitive {
struct desc {
mkldnn_eltwise_desc_t data;
template <typename T>
desc(algorithm alg_kind, const memory::desc &diff_data_desc,
const memory::desc &data_desc, T alpha = 0, T beta = 0) {
error::wrap_c_api(mkldnn_eltwise_backward_desc_init(&data,
mkldnn::convert_to_c(alg_kind), &diff_data_desc.data,
&data_desc.data, static_cast<float>(alpha),
static_cast<float>(beta)),
"could not create a eltwise backward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const eltwise_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const eltwise_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
eltwise_backward(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @addtogroup cpp_api_softmax Softmax
/// A primitive to perform softmax.
///
/// @sa @ref c_api_softmax in @ref c_api
/// @{
struct softmax_forward : public primitive {
struct desc {
mkldnn_softmax_desc_t data;
desc(prop_kind aprop_kind, const memory::desc &data_desc,
int softmax_axis) {
error::wrap_c_api(mkldnn_softmax_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), &data_desc.data,
softmax_axis),
"could not create a softmax forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
softmax_forward(const primitive_desc &pd): primitive(pd) {}
};
struct softmax_backward : public primitive {
struct desc {
mkldnn_softmax_desc_t data;
desc(const memory::desc &diff_desc, const memory::desc &data_desc,
int softmax_axis) {
error::wrap_c_api(mkldnn_softmax_backward_desc_init(&data,
&diff_desc.data, &data_desc.data, softmax_axis),
"could not init a backward softmax descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const softmax_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const softmax_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
softmax_backward(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @addtogroup cpp_api_batch_norm Batch normalization
/// A primitive to perform batch normalization.
///
/// @sa @ref c_api_batch_normalization in @ref c_api
/// @{
struct batch_normalization_forward : public primitive {
struct desc {
mkldnn_batch_normalization_desc_t data;
template <typename T>
desc(prop_kind aprop_kind, const memory::desc &src_desc, T epsilon,
unsigned flags) {
error::wrap_c_api(
mkldnn_batch_normalization_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), &src_desc.data,
static_cast<float>(epsilon), flags),
"could not create a batch normalization forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(weights, weights, 0);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
memory::desc mean_desc() const { return stat_desc(mean); }
memory::desc variance_desc() const { return stat_desc(var); }
private:
enum { mean = 1, var = 2, };
memory::desc stat_desc(int kind) const {
mkldnn_batch_normalization_desc_t *p;
error::wrap_c_api(mkldnn_primitive_desc_query(
get(), mkldnn::convert_to_c(batch_normalization_d), 0, &p),
"could not get a batch-normalization descriptor");
return query_md(p->flags & use_global_stats ? src_md : dst_md, kind);
}
};
batch_normalization_forward(const primitive_desc &pd): primitive(pd) {}
};
struct batch_normalization_backward : public primitive {
struct desc {
mkldnn_batch_normalization_desc_t data;
template <typename T>
desc(prop_kind aprop_kind, const memory::desc &diff_data_desc,
const memory::desc &data_desc, T epsilon, unsigned flags) {
error::wrap_c_api(
mkldnn_batch_normalization_backward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind),
&diff_data_desc.data, &data_desc.data,
static_cast<float>(epsilon), flags),
"could not create a batch normalization backward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const batch_normalization_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const batch_normalization_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(mean, src, 1);
REG_QUERY_MD(variance, src, 2);
REG_QUERY_MD(weights, weights, 0);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(diff_weights, diff_weights, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
batch_normalization_backward(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @addtogroup cpp_api_inner_product Inner Product
/// A primitive to compute an inner product.
///
/// @sa @ref c_api_inner_product in @ref c_api
/// @{
struct inner_product_forward: public primitive {
struct desc {
mkldnn_inner_product_desc_t data;
desc(prop_kind aprop_kind, const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &bias_desc,
const memory::desc &dst_desc) {
error::wrap_c_api(
mkldnn_inner_product_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), &src_desc.data,
&weights_desc.data, &bias_desc.data, &dst_desc.data),
"could not create a inner product forward descriptor");
}
desc(prop_kind aprop_kind, const memory::desc &src_desc,
const memory::desc &weights_desc,
const memory::desc &dst_desc) {
error::wrap_c_api(
mkldnn_inner_product_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), &src_desc.data,
&weights_desc.data, nullptr, &dst_desc.data),
"could not create a inner product forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(weights, weights, 0);
REG_QUERY_MD(bias, weights, 1);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
inner_product_forward(const primitive_desc &pd): primitive(pd) {}
};
struct inner_product_backward_data: public primitive {
struct desc {
mkldnn_inner_product_desc_t data;
desc(const memory::desc &diff_src_desc,
const memory::desc &weights_desc,
const memory::desc &diff_dst_desc) {
error::wrap_c_api(
mkldnn_inner_product_backward_data_desc_init(&data,
&diff_src_desc.data, &weights_desc.data,
&diff_dst_desc.data),
"could not create a inner product backward data descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const inner_product_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const inner_product_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(weights, weights, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
inner_product_backward_data(const primitive_desc &pd): primitive(pd) {}
};
struct inner_product_backward_weights: public primitive {
struct desc {
mkldnn_inner_product_desc_t data;
desc(const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_bias_desc,
const memory::desc &diff_dst_desc) {
error::wrap_c_api(
mkldnn_inner_product_backward_weights_desc_init(
&data, &src_desc.data, &diff_weights_desc.data,
&diff_bias_desc.data, &diff_dst_desc.data),
"could not create a inner product backward weights descriptor");
}
desc(const memory::desc &src_desc,
const memory::desc &diff_weights_desc,
const memory::desc &diff_dst_desc) {
error::wrap_c_api(
mkldnn_inner_product_backward_weights_desc_init(
&data, &src_desc.data, &diff_weights_desc.data,
nullptr, &diff_dst_desc.data),
"could not create a inner product backward weights descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const inner_product_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const inner_product_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(diff_weights, diff_weights, 0);
REG_QUERY_MD(diff_bias, diff_weights, 1);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
inner_product_backward_weights(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @addtogroup cpp_api_rnn RNN
/// A primitive to compute common recurrent layer.
///
/// @sa @ref c_api_rnn in @ref c_api
/// @{
struct rnn_cell {
struct desc {
mkldnn_rnn_cell_desc_t c_rnn_cell_;
desc(algorithm kind, algorithm activation_f) {
error::wrap_c_api(mkldnn_rnn_cell_desc_init(&c_rnn_cell_,
mkldnn::convert_to_c(kind),
mkldnn::convert_to_c(activation_f), 0U, 0, 0),
"could not init an rnn cell descriptor");
}
desc(algorithm kind): desc(kind, algorithm::algorithm_undef) {}
operator const mkldnn_rnn_cell_desc_t*() const { return &c_rnn_cell_; }
algorithm get_cell_kind() const
{ return algorithm(c_rnn_cell_.cell_kind); }
algorithm get_activation() const
{ return algorithm(c_rnn_cell_.activation_kind); }
float get_alpha() const { return c_rnn_cell_.alpha; }
void set_alpha(float alpha) {
c_rnn_cell_.flags |= mkldnn_rnn_cell_with_relu;
c_rnn_cell_.alpha = alpha;
}
float get_clipping() const { return c_rnn_cell_.clipping; }
void set_clipping(float clipping) {
c_rnn_cell_.flags |= mkldnn_rnn_cell_with_clipping;
c_rnn_cell_.clipping = clipping;
}
int get_gates_count() const {
return mkldnn_rnn_cell_get_gates_count(&c_rnn_cell_);
}
int get_state_count() const {
return mkldnn_rnn_cell_get_states_count(&c_rnn_cell_);
}
};
};
struct rnn_forward : public primitive {
struct desc {
mkldnn_rnn_desc_t data;
desc(prop_kind aprop_kind, rnn_cell::desc cell,
const rnn_direction direction,
const memory::desc &src_layer_desc,
const memory::desc &src_iter_desc,
const memory::desc &weights_layer_desc,
const memory::desc &weights_iter_desc,
const memory::desc &bias_desc,
const memory::desc &dst_layer_desc,
const memory::desc &dst_iter_desc
) {
error::wrap_c_api(mkldnn_rnn_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), cell,
mkldnn::convert_to_c(direction),
&src_layer_desc.data, &src_iter_desc.data,
&weights_layer_desc.data, &weights_iter_desc.data,
&bias_desc.data,
&dst_layer_desc.data, &dst_iter_desc.data),
"could not create an RNN forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e)
: mkldnn::primitive_desc(&desc.data, &attr, e, nullptr) {}
REG_QUERY_MD(src_layer, src, 0);
REG_QUERY_MD(src_iter, src, 1);
REG_QUERY_MD(weights_layer, weights, 0);
REG_QUERY_MD(weights_iter, weights, 1);
REG_QUERY_MD(bias, weights, 2);
REG_QUERY_MD(dst_layer, dst, 0);
REG_QUERY_MD(dst_iter, dst, 1);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
rnn_forward(const primitive_desc &pd): primitive(pd) {}
};
struct rnn_backward : public primitive {
struct desc {
mkldnn_rnn_desc_t data;
desc(prop_kind aprop_kind, rnn_cell::desc cell,
const rnn_direction direction,
const memory::desc &src_layer_desc,
const memory::desc &src_iter_desc,
const memory::desc &weights_layer_desc,
const memory::desc &weights_iter_desc,
const memory::desc &bias_desc,
const memory::desc &dst_layer_desc,
const memory::desc &dst_iter_desc,
const memory::desc &diff_src_layer_desc,
const memory::desc &diff_src_iter_desc,
const memory::desc &diff_weights_layer_desc,
const memory::desc &diff_weights_iter_desc,
const memory::desc &diff_bias_desc,
const memory::desc &diff_dst_layer_desc,
const memory::desc &diff_dst_iter_desc) {
error::wrap_c_api(mkldnn_rnn_backward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), cell,
mkldnn::convert_to_c(direction),
&src_layer_desc.data, &src_iter_desc.data,
&weights_layer_desc.data, &weights_iter_desc.data,
&bias_desc.data,
&dst_layer_desc.data, &dst_iter_desc.data,
&diff_src_layer_desc.data, &diff_src_iter_desc.data,
&diff_weights_layer_desc.data,
&diff_weights_iter_desc.data, &diff_bias_desc.data,
&diff_dst_layer_desc.data, &diff_dst_iter_desc.data),
"could not create an RNN backward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const rnn_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
primitive_desc(const desc &desc, const primitive_attr &attr, const engine &e,
const rnn_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, &attr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(src_layer, src, 0);
REG_QUERY_MD(src_iter, src, 1);
REG_QUERY_MD(weights_layer, weights, 0);
REG_QUERY_MD(weights_iter, weights, 1);
REG_QUERY_MD(bias, weights, 2);
REG_QUERY_MD(dst_layer, dst, 0);
REG_QUERY_MD(dst_iter, dst, 1);
REG_QUERY_MD(workspace, workspace, 0);
REG_QUERY_MD(diff_src_layer, diff_src, 0);
REG_QUERY_MD(diff_src_iter, diff_src, 1);
REG_QUERY_MD(diff_weights_layer, diff_weights, 0);
REG_QUERY_MD(diff_weights_iter, diff_weights, 1);
REG_QUERY_MD(diff_bias, diff_weights, 2);
REG_QUERY_MD(diff_dst_layer, diff_dst, 0);
REG_QUERY_MD(diff_dst_iter, diff_dst, 1);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
// With last iteration (with and without input src_iter)
rnn_backward(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @addtogroup cpp_api_shuffle Shuffle
/// A primitive to shuffle data along the axis.
///
/// @sa @ref c_api_shuffle in @ref c_api
/// @{
struct shuffle_forward : public primitive {
struct desc {
mkldnn_shuffle_desc_t data;
desc(prop_kind aprop_kind, const memory::desc &data_desc,
int axis, int group_size) {
error::wrap_c_api(mkldnn_shuffle_forward_desc_init(&data,
mkldnn::convert_to_c(aprop_kind), &data_desc.data,
axis, group_size),
"could not create a shuffle forward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e)
: mkldnn::primitive_desc(&desc.data, nullptr, e, nullptr) {}
REG_QUERY_MD(src, src, 0);
REG_QUERY_MD(dst, dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
shuffle_forward(const primitive_desc &pd): primitive(pd) {}
};
struct shuffle_backward : public primitive {
struct desc {
mkldnn_shuffle_desc_t data;
desc(const memory::desc &diff_data_desc, int axis, int group_size) {
error::wrap_c_api(mkldnn_shuffle_backward_desc_init(&data,
&diff_data_desc.data, axis, group_size),
"could not create a shuffle backward descriptor");
}
};
struct primitive_desc : public mkldnn::primitive_desc {
primitive_desc(const desc &desc, const engine &e,
const shuffle_forward::primitive_desc &hint_fwd_pd)
: mkldnn::primitive_desc(&desc.data, nullptr, e, hint_fwd_pd.get()) {}
REG_QUERY_MD(diff_src, diff_src, 0);
REG_QUERY_MD(diff_dst, diff_dst, 0);
REG_QUERY_MD(scratchpad, scratchpad, 0);
};
shuffle_backward(const primitive_desc &pd): primitive(pd) {}
};
/// @}
/// @} Primitives
/// @} C++ API
#undef REG_QUERY_MD
// implementation section
#ifndef DOXYGEN_SHOULD_SKIP_THIS
inline primitive::primitive(const_mkldnn_primitive_desc_t c_pd) {
mkldnn_primitive_t result;
error::wrap_c_api(mkldnn_primitive_create(&result, c_pd),
"could not create a primitive");
reset(result);
}
inline primitive::primitive(const primitive_desc &pd): primitive(pd.get()) {}
inline void primitive::execute(stream &astream,
const std::unordered_map<int, memory> &args) const {
std::vector<mkldnn_exec_arg_t> c_args;
c_args.reserve(args.size());
for (const auto &a: args)
c_args.push_back({a.first, a.second.get()});
error::wrap_c_api(mkldnn_primitive_execute(get(), astream.get(),
(int)c_args.size(), c_args.data()),
"primitive execution fail");
}
#endif // DOXYGEN_SHOULD_SKIP_THIS
} // namespace mkldnn
#endif