1 files changed, 119 insertions, 0 deletions
diff --git a/thirdparty/oidn/mkl-dnn/src/common/engine.hpp b/thirdparty/oidn/mkl-dnn/src/common/engine.hpp
new file mode 100644
index 0000000000..8ac8a29de5
--- /dev/null
+++ b/thirdparty/oidn/mkl-dnn/src/common/engine.hpp
@@ -0,0 +1,119 @@
+/*******************************************************************************
+* 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 ENGINE_HPP
+#define ENGINE_HPP
+
+#include "mkldnn.h"
+
+#include "c_types_map.hpp"
+#include "primitive.hpp"
+#include "utils.hpp"
+
+/** \brief An abstraction of an execution unit with shared resources
+ *
+ * Responsibilities:
+ *   - Provide engine specific memory allocation
+ *   - Provide engine specific primitive_desc_t creators
+ */
+struct mkldnn_engine: public mkldnn::impl::c_compatible {
+    mkldnn_engine(mkldnn::impl::engine_kind_t kind)
+        : kind_(kind)
+    {}
+    virtual ~mkldnn_engine() {}
+
+    /** get kind of the current engine */
+    virtual mkldnn::impl::engine_kind_t kind() const { return kind_; }
+
+    /** allocate memory */
+    virtual mkldnn::impl::status_t memory_create(
+            mkldnn::impl::memory_t **memory,
+            const mkldnn::impl::memory_desc_t *md,
+            void *handle) = 0;
+
+    /** implementation section (typedefs) */
+
+    // TODO: remove engine?
+    typedef mkldnn::impl::status_t (*reorder_primitive_desc_create_f)(
+            mkldnn::impl::reorder_pd_t **reorder_pd,
+            mkldnn::impl::engine_t *engine,
+            const mkldnn::impl::primitive_attr_t *attr,
+            mkldnn::impl::engine_t *src_engine,
+            const mkldnn::impl::memory_desc_t *src_md,
+            mkldnn::impl::engine_t *dst_engine,
+            const mkldnn::impl::memory_desc_t *dst_md);
+
+    typedef mkldnn::impl::status_t (*concat_primitive_desc_create_f)(
+            mkldnn::impl::concat_pd_t **concat_pd,
+            mkldnn::impl::engine_t *engine,
+            const mkldnn::impl::primitive_attr_t *attr,
+            const mkldnn::impl::memory_desc_t *dst_md,
+            int n, int concat_dim,
+            const mkldnn::impl::memory_desc_t *src_mds);
+
+    typedef mkldnn::impl::status_t (*sum_primitive_desc_create_f)(
+            mkldnn::impl::sum_pd_t **sum_pd,
+            mkldnn::impl::engine_t *engine,
+            const mkldnn::impl::primitive_attr_t *attr,
+            const mkldnn::impl::memory_desc_t *dst_md,
+            int n, const float *scales,
+            const mkldnn::impl::memory_desc_t *src_mds);
+
+    typedef mkldnn::impl::status_t (*primitive_desc_create_f)(
+            mkldnn::impl::primitive_desc_t **, const mkldnn::impl::op_desc_t *,
+            const mkldnn::impl::primitive_attr_t *attr,
+            mkldnn::impl::engine_t *, const mkldnn::impl::primitive_desc_t *);
+
+    /* implementation section */
+
+    /** return the list of reorder implementations. engine guarantees to return
+     * a NULL-terminated list */
+    virtual const reorder_primitive_desc_create_f*
+        get_reorder_implementation_list() const = 0;
+
+    /** return the list of concat implementations. engine guarantees to return
+     * a NULL-terminated list */
+    virtual const concat_primitive_desc_create_f*
+        get_concat_implementation_list() const = 0;
+
+    /** return the list of sum implementations. engine guarantees to return
+     * a NULL-terminated list */
+    virtual const sum_primitive_desc_create_f*
+        get_sum_implementation_list() const = 0;
+
+    /** return the list of implementations. engine guarantees to return a
+     * NULL-terminated list */
+    virtual const primitive_desc_create_f* get_implementation_list() const = 0;
+
+protected:
+    mkldnn::impl::engine_kind_t kind_;
+};
+
+namespace mkldnn {
+namespace impl {
+
+struct engine_factory_t: public c_compatible {
+    virtual size_t count() const = 0;
+    virtual engine_kind_t kind() const = 0;
+    virtual status_t engine_create(engine_t **engine, size_t index) const = 0;
+};
+
+}
+}
+
+#endif
+
+// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s