Merge pull request #38386 from reduz/new-lightmapper

New GPU lightmapper

1 files changed, 161 insertions, 0 deletions

diff --git a/thirdparty/oidn/mkl-dnn/src/common/eltwise_pd.hpp b/thirdparty/oidn/mkl-dnn/src/common/eltwise_pd.hpp
new file mode 100644
index 0000000000..9fd260fcee
--- /dev/null
+++ b/thirdparty/oidn/mkl-dnn/src/common/eltwise_pd.hpp
@@ -0,0 +1,161 @@
+/*******************************************************************************
+* 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 ELTWISE_PD_HPP
+#define ELTWISE_PD_HPP
+
+#include "mkldnn.h"
+
+#include "c_types_map.hpp"
+#include "primitive_desc.hpp"
+
+namespace mkldnn {
+namespace impl {
+
+struct eltwise_fwd_pd_t;
+
+struct eltwise_pd_t: public primitive_desc_t {
+    static constexpr auto base_pkind = primitive_kind::eltwise;
+
+    eltwise_pd_t(mkldnn::impl::engine_t *engine,
+            const eltwise_desc_t *adesc,
+            const primitive_attr_t *attr,
+            const eltwise_fwd_pd_t *hint_fwd_pd)
+        : primitive_desc_t(engine, attr, base_pkind)
+        , desc_(*adesc)
+        , hint_fwd_pd_(hint_fwd_pd)
+        , data_md_(desc_.data_desc)
+    {}
+
+    const eltwise_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::eltwise_d:
+            *(const eltwise_desc_t**)result = desc(); break;
+        default: return primitive_desc_t::query(what, idx, result);
+        }
+        return status::success;
+    }
+
+    /* common eltwise aux functions */
+
+    dim_t MB() const { return data_desc().dims[0]; }
+    dim_t C() const { return data_desc().dims[1]; }
+    dim_t D() const { return ndims() >= 5 ? data_desc().dims[ndims() - 3] : 1; }
+    dim_t H() const { return ndims() >= 4 ? data_desc().dims[ndims() - 2] : 1; }
+    dim_t W() const { return ndims() >= 3 ? data_desc().dims[ndims() - 1] : 1; }
+
+    int ndims() const { return data_desc().ndims; }
+
+    bool is_fwd() const {
+        return utils::one_of(desc_.prop_kind, prop_kind::forward_training,
+                prop_kind::forward_inference);
+    }
+
+    bool has_zero_dim_memory() const
+    { return memory_desc_wrapper(desc_.data_desc).has_zero_dim(); }
+
+protected:
+    eltwise_desc_t desc_;
+    const eltwise_fwd_pd_t *hint_fwd_pd_;
+
+    memory_desc_t data_md_;
+
+private:
+    const memory_desc_t &data_desc() const { return desc_.data_desc; }
+};
+
+struct eltwise_fwd_pd_t: public eltwise_pd_t {
+    typedef eltwise_fwd_pd_t base_class;
+    typedef eltwise_fwd_pd_t hint_class;
+
+    eltwise_fwd_pd_t(mkldnn::impl::engine_t *engine,
+            const eltwise_desc_t *adesc,
+            const primitive_attr_t *attr,
+            const eltwise_fwd_pd_t *hint_fwd_pd)
+        : eltwise_pd_t(engine, adesc, attr, hint_fwd_pd)
+    {}
+
+    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;
+
+        return primitive_desc_t::arg_usage(arg);
+    }
+
+    virtual const memory_desc_t *src_md(int index = 0) const override
+    { return index == 0 ? &data_md_ : nullptr; }
+    virtual const memory_desc_t *dst_md(int index = 0) const override
+    { return index == 0 ? &data_md_ : nullptr; }
+
+    virtual int n_inputs() const override { return 1; }
+    virtual int n_outputs() const override { return 1; }
+
+    bool is_zero_preserved() const
+    { return math::eltwise_fwd_preserves_zero(desc_.alg_kind); }
+};
+
+struct eltwise_bwd_pd_t: public eltwise_pd_t {
+    typedef eltwise_bwd_pd_t base_class;
+    typedef eltwise_fwd_pd_t hint_class;
+
+    eltwise_bwd_pd_t(engine_t *engine,
+            const eltwise_desc_t *adesc,
+            const primitive_attr_t *attr,
+            const eltwise_fwd_pd_t *hint_fwd_pd)
+        : eltwise_pd_t(engine, adesc, attr, hint_fwd_pd)
+        , diff_data_md_(desc_.diff_data_desc)
+    {}
+
+    virtual arg_usage_t arg_usage(primitive_arg_index_t arg) const override {
+        if (utils::one_of(arg, MKLDNN_ARG_SRC, MKLDNN_ARG_DIFF_DST))
+            return arg_usage_t::input;
+
+        if (arg == MKLDNN_ARG_DIFF_SRC)
+            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 ? &data_md_ : nullptr; }
+    virtual const memory_desc_t *diff_dst_md(int index = 0) const override
+    { return index == 0 ? &diff_data_md_ : nullptr; }
+    virtual const memory_desc_t *diff_src_md(int index = 0) const override
+    { return index == 0 ? &diff_data_md_ : nullptr; }
+
+    virtual int n_inputs() const override { return 2; }
+    virtual int n_outputs() const override { return 1; }
+
+    bool is_zero_preserved() const { return true; }
+
+protected:
+    memory_desc_t diff_data_md_;
+};
+
+}
+}
+
+#endif
+
+// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s