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Diffstat (limited to 'thirdparty/oidn/mkl-dnn/src/common/pooling_pd.hpp')
| -rw-r--r-- | thirdparty/oidn/mkl-dnn/src/common/pooling_pd.hpp | 238 |
1 files changed, 238 insertions, 0 deletions
diff --git a/thirdparty/oidn/mkl-dnn/src/common/pooling_pd.hpp b/thirdparty/oidn/mkl-dnn/src/common/pooling_pd.hpp new file mode 100644 index 0000000000..4c9c009412 --- /dev/null +++ b/thirdparty/oidn/mkl-dnn/src/common/pooling_pd.hpp @@ -0,0 +1,238 @@ +/******************************************************************************* +* 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 POOLING_PD_HPP +#define POOLING_PD_HPP + +#include "mkldnn.h" + +#include "c_types_map.hpp" +#include "primitive_desc.hpp" +#include "type_helpers.hpp" + +namespace mkldnn { +namespace impl { + +struct pooling_fwd_pd_t; + +struct pooling_pd_t: public primitive_desc_t { + static constexpr auto base_pkind = primitive_kind::pooling; + + pooling_pd_t(engine_t *engine, + const pooling_desc_t *adesc, + const primitive_attr_t *attr, + const pooling_fwd_pd_t *hint_fwd_pd) + : primitive_desc_t(engine, attr, base_pkind) + , desc_(*adesc) + , hint_fwd_pd_(hint_fwd_pd) + , ws_md_() + {} + + const pooling_desc_t *desc() const { return &desc_; } + virtual const op_desc_t *op_desc() const override + { return reinterpret_cast<const op_desc_t *>(this->desc()); } + virtual void init_info() override { impl::init_info(this, this->info_); } + + virtual status_t query(query_t what, int idx, void *result) const override { + switch (what) { + case query::pooling_d: + *(const pooling_desc_t**)result = desc(); break; + default: return primitive_desc_t::query(what, idx, result); + } + return status::success; + } + + /* common pooling aux functions */ + + dim_t MB() const { return src_desc().dims[0]; } + dim_t C() const { return src_desc().dims[1]; } + + dim_t ID() const { return ndims() >= 5 ? src_desc().dims[ndims() - 3] : 1; } + dim_t IH() const { return ndims() >= 4 ? src_desc().dims[ndims() - 2] : 1; } + dim_t IW() const { return src_desc().dims[ndims() - 1]; } + + dim_t OD() const { return ndims() >= 5 ? dst_desc().dims[ndims() - 3] : 1; } + dim_t OH() const { return ndims() >= 4 ? dst_desc().dims[ndims() - 2] : 1; } + dim_t OW() const { return dst_desc().dims[ndims() - 1]; } + + dim_t KD() const { return ndims() >= 5 ? desc_.kernel[ndims() - 5] : 1; } + dim_t KH() const { return ndims() >= 4 ? desc_.kernel[ndims() - 4] : 1; } + dim_t KW() const { return desc_.kernel[ndims() - 3]; } + + dim_t KSD() const { return ndims() >= 5 ? desc_.strides[ndims() - 5] : 1; } + dim_t KSH() const { return ndims() >= 4 ? desc_.strides[ndims() - 4] : 1; } + dim_t KSW() const { return desc_.strides[ndims() - 3]; } + + dim_t padFront() const + { return ndims() >= 5 ? desc_.padding[0][ndims() - 5] : 0; } + dim_t padBack() const + { return ndims() >= 5 ? desc_.padding[1][ndims() - 5] : 0; } + dim_t padT() const + { return ndims() >= 4 ? desc_.padding[0][ndims() - 4] : 0; } + dim_t padB() const + { return ndims() >= 4 ? desc_.padding[1][ndims() - 4] : 0; } + dim_t padL() const { return desc_.padding[0][ndims() - 3]; } + dim_t padR() const { return desc_.padding[1][ndims() - 3]; } + + int ndims() const { return src_desc().ndims; } + bool is_3d() const { return ndims() == 5; } + + bool has_zero_dim_memory() const + { return memory_desc_wrapper(src_desc()).has_zero_dim(); } + + bool is_fwd() const { + return utils::one_of(desc_.prop_kind, prop_kind::forward_training, + prop_kind::forward_inference); + } + +protected: + pooling_desc_t desc_; + const pooling_fwd_pd_t *hint_fwd_pd_; + + memory_desc_t ws_md_; + + void init_default_ws() { + ws_md_ = is_fwd() ? *dst_md() : *diff_dst_md(); + ws_md_.data_type = indices_data_type(); + } + + data_type_t indices_data_type() const { + /* the simplest way to express 256... */ + const int u8_max = nstl::numeric_limits< + typename prec_traits<data_type::u8>::type>::max(); + return utils::array_product(desc()->kernel, ndims()) <= u8_max + ? data_type::u8 : data_type::s32; + } + +private: + const memory_desc_t &src_desc() const + { return is_fwd() ? desc_.src_desc : desc_.diff_src_desc; } + const memory_desc_t &dst_desc() const + { return is_fwd() ? desc_.dst_desc : desc_.diff_dst_desc; } +}; + +struct pooling_fwd_pd_t: public pooling_pd_t { + typedef pooling_fwd_pd_t base_class; + typedef pooling_fwd_pd_t hint_class; + + pooling_fwd_pd_t(engine_t *engine, + const pooling_desc_t *adesc, + const primitive_attr_t *attr, + const pooling_fwd_pd_t *hint_fwd_pd) + : pooling_pd_t(engine, adesc, attr, hint_fwd_pd) + , src_md_(desc_.src_desc) + , dst_md_(desc_.dst_desc) + {} + + virtual arg_usage_t arg_usage(primitive_arg_index_t arg) const override { + if (arg == MKLDNN_ARG_SRC) + return arg_usage_t::input; + + if (arg == MKLDNN_ARG_DST) + return arg_usage_t::output; + + if (arg == MKLDNN_ARG_WORKSPACE && (workspace_md() != nullptr)) + return arg_usage_t::output; + + return primitive_desc_t::arg_usage(arg); + } + + virtual const memory_desc_t *src_md(int index = 0) const override + { return index == 0 ? &src_md_ : nullptr; } + virtual const memory_desc_t *dst_md(int index = 0) const override + { return index == 0 ? &dst_md_ : nullptr; } + virtual const memory_desc_t *workspace_md(int index = 0) const override + { return index == 0 && !types::is_zero_md(&ws_md_) ? &ws_md_ : nullptr; } + + virtual int n_inputs() const override { return 1; } + virtual int n_outputs() const override + { return 1 + (workspace_md() != nullptr); } + +protected: + memory_desc_t src_md_; + memory_desc_t dst_md_; + + virtual status_t set_default_params() { + if (dst_md()->format_kind != format_kind::any) + return status::success; + + if (src_md()->format_kind != format_kind::blocked) + return status::unimplemented; + + return memory_desc_init_by_blocking_desc(dst_md_, + src_md_.format_desc.blocking); + } +}; + +struct pooling_bwd_pd_t: public pooling_pd_t { + typedef pooling_bwd_pd_t base_class; + typedef pooling_fwd_pd_t hint_class; + + pooling_bwd_pd_t(engine_t *engine, + const pooling_desc_t *adesc, + const primitive_attr_t *attr, + const pooling_fwd_pd_t *hint_fwd_pd) + : pooling_pd_t(engine, adesc, attr, hint_fwd_pd) + , diff_src_md_(desc_.diff_src_desc) + , diff_dst_md_(desc_.diff_dst_desc) + {} + + virtual arg_usage_t arg_usage(primitive_arg_index_t arg) const override { + if (arg == MKLDNN_ARG_DIFF_DST) + return arg_usage_t::input; + + if (arg == MKLDNN_ARG_DIFF_SRC) + return arg_usage_t::output; + + if (arg == MKLDNN_ARG_WORKSPACE && (workspace_md() != nullptr)) + return arg_usage_t::input; + + return primitive_desc_t::arg_usage(arg); + } + + virtual const memory_desc_t *diff_src_md(int index = 0) const override + { return index == 0 ? &diff_src_md_ : nullptr; } + virtual const memory_desc_t *diff_dst_md(int index = 0) const override + { return index == 0 ? &diff_dst_md_ : nullptr; } + virtual const memory_desc_t *workspace_md(int index = 0) const override + { return index == 0 && !types::is_zero_md(&ws_md_) ? &ws_md_ : nullptr; } + + virtual int n_inputs() const override + { return 1 + (workspace_md() != nullptr); } + virtual int n_outputs() const override { return 1; } + +protected: + memory_desc_t diff_src_md_; + memory_desc_t diff_dst_md_; + + virtual status_t set_default_params() { + if (diff_src_md()->format_kind != format_kind::any) + return status::success; + + if (diff_dst_md()->format_kind != format_kind::blocked) + return status::unimplemented; + + return memory_desc_init_by_blocking_desc(diff_src_md_, + diff_dst_md_.format_desc.blocking); + } +}; + +} +} + +#endif + +// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s |