/******************************************************************************* * Copyright 2016-2024 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 CPU_REF_ELTWISE_HPP #define CPU_REF_ELTWISE_HPP #include #include "common/c_types_map.hpp" #include "common/primitive.hpp" #include "common/type_helpers.hpp" #include "common/utils.hpp" #include "cpu/platform.hpp" #include "cpu/primitive_attr_postops.hpp" #include "cpu/cpu_eltwise_pd.hpp" namespace dnnl { namespace impl { namespace cpu { template struct ref_eltwise_fwd_t : public primitive_t { struct pd_t : public cpu_eltwise_fwd_pd_t { using cpu_eltwise_fwd_pd_t::cpu_eltwise_fwd_pd_t; DECLARE_COMMON_PD_T("ref:any", ref_eltwise_fwd_t); status_t init(engine_t *engine) { using namespace utils; using sm = primitive_attr_t::skip_mask_t; const memory_desc_wrapper src_d(src_md()); const memory_desc_wrapper dst_d(dst_md()); VDISPATCH_ELTWISE(is_fwd(), VERBOSE_BAD_PROPKIND); VDISPATCH_ELTWISE(utils::everyone_is(data_type, src_md()->data_type, dst_md()->data_type), VERBOSE_UNSUPPORTED_DT); VDISPATCH_ELTWISE(platform::has_data_type_support(data_type), VERBOSE_UNSUPPORTED_DT); VDISPATCH_ELTWISE(attr()->has_default_values(sm::post_ops), VERBOSE_UNSUPPORTED_ATTR); VDISPATCH_ELTWISE( ref_post_ops_t::primitive_kind_ok(attr()->post_ops_), VERBOSE_UNSUPPORTED_POSTOP); VDISPATCH_ELTWISE( set_default_formats_common(), VERBOSE_UNSUPPORTED_TAG); VDISPATCH_ELTWISE( src_d == dst_d, VERBOSE_INCONSISTENT_MDS, "src", "dst"); VDISPATCH_ELTWISE( attr_.set_default_formats(dst_md(0)) == status::success, VERBOSE_UNSUPPORTED_POSTOP); use_dense_ = src_d.is_dense(true) && dst_d.is_dense(true) && IMPLICATION(!src_d.is_dense() || !dst_d.is_dense(), is_zero_preserved()); use_nCspBc_padded_ = !use_dense_ && src_d.blocking_desc().inner_nblks == 1 && one_of(src_d.blocking_desc().inner_blks[0], 8, 16) && src_d.blocking_desc().inner_idxs[0] == 1 && src_d.only_padded_dim(1) && src_d.is_dense(true); const auto &po = attr()->post_ops_; if (has_zero_dim_memory() || !po.has_default_values()) use_dense_ = use_nCspBc_padded_ = false; return status::success; } bool use_dense_, use_nCspBc_padded_; }; ref_eltwise_fwd_t(const pd_t *apd) : primitive_t(apd) {} status_t init(engine_t *engine) override { ref_post_ops = utils::make_unique(pd()->attr()->post_ops_); if (!ref_post_ops) return status::out_of_memory; CHECK(ref_post_ops->init(pd()->dst_md())); return status::success; } using data_t = typename prec_traits::type; status_t execute(const exec_ctx_t &ctx) const override { if (pd()->use_dense_) return execute_forward_dense(ctx); else if (pd()->use_nCspBc_padded_) return execute_forward_nCspBc_padded(ctx); else return execute_forward_generic(ctx); } private: const pd_t *pd() const { return (const pd_t *)primitive_t::pd().get(); } status_t execute_forward_nCspBc_padded(const exec_ctx_t &ctx) const; status_t execute_forward_dense(const exec_ctx_t &ctx) const; status_t execute_forward_generic(const exec_ctx_t &ctx) const; std::unique_ptr ref_post_ops; }; template struct ref_eltwise_bwd_t : public primitive_t { struct pd_t : public cpu_eltwise_bwd_pd_t { using cpu_eltwise_bwd_pd_t::cpu_eltwise_bwd_pd_t; DECLARE_COMMON_PD_T("ref:any", ref_eltwise_bwd_t); status_t init(engine_t *engine) { using namespace utils; using namespace data_type; const memory_desc_wrapper diff_src_d(diff_src_md()); const memory_desc_wrapper diff_dst_d(diff_dst_md()); VDISPATCH_ELTWISE(!is_fwd(), VERBOSE_BAD_PROPKIND); VDISPATCH_ELTWISE( utils::everyone_is(data_type, data_md()->data_type, diff_src_md()->data_type, diff_dst_md()->data_type), VERBOSE_UNSUPPORTED_DT); VDISPATCH_ELTWISE(platform::has_data_type_support(data_type), VERBOSE_UNSUPPORTED_DT); VDISPATCH_ELTWISE( attr()->has_default_values(), VERBOSE_UNSUPPORTED_ATTR); VDISPATCH_ELTWISE( set_default_formats_common(), VERBOSE_UNSUPPORTED_TAG); VDISPATCH_ELTWISE(diff_dst_d == diff_src_d, VERBOSE_INCONSISTENT_MDS, "diff_src", "diff_dst"); use_dense_ = diff_dst_d.is_dense() || (diff_dst_d.is_dense(true) && is_zero_preserved()); if (has_zero_dim_memory()) use_dense_ = false; if (diff_dst_d != memory_desc_wrapper(data_md())) use_dense_ = false; if (utils::one_of(data_type, bf16, f16)) init_scratchpad(); return status::success; } bool use_dense_; private: void init_scratchpad() { const memory_desc_wrapper data_d(data_md()); const memory_desc_wrapper diff_dst_d(diff_dst_md()); using namespace memory_tracking::names; auto scratchpad = scratchpad_registry().registrar(); const auto diff_dst_size = diff_dst_d.nelems(true); scratchpad.template book( key_eltwise_src, data_d.nelems(true)); scratchpad.template book( key_eltwise_diff_dst, diff_dst_size); } }; ref_eltwise_bwd_t(const pd_t *apd) : primitive_t(apd) {} typedef typename prec_traits::type data_t; status_t execute(const exec_ctx_t &ctx) const override { if (pd()->use_dense_) return execute_backward_dense(ctx); else return execute_backward_generic(ctx); } private: status_t execute_backward_dense(const exec_ctx_t &ctx) const; status_t execute_backward_generic(const exec_ctx_t &ctx) const; const pd_t *pd() const { return (const pd_t *)primitive_t::pd().get(); } }; } // namespace cpu } // namespace impl } // namespace dnnl #endif // vim: et ts=4 sw=4 cindent cino+=l0,\:4,N-s