1 files changed, 75 insertions, 0 deletions
diff --git a/thirdparty/oidn/mkl-dnn/src/common/engine.cpp b/thirdparty/oidn/mkl-dnn/src/common/engine.cpp
new file mode 100644
index 0000000000..3b3e25456d
--- /dev/null
+++ b/thirdparty/oidn/mkl-dnn/src/common/engine.cpp
@@ -0,0 +1,75 @@
+/*******************************************************************************
+* 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.
+*******************************************************************************/
+
+#include "mkldnn.h"
+#include "engine.hpp"
+#include "nstl.hpp"
+
+#include "c_types_map.hpp"
+#include "../cpu/cpu_engine.hpp"
+
+namespace mkldnn {
+namespace impl {
+
+engine_factory_t *engine_factories[] = {
+    &cpu::engine_factory,
+    nullptr,
+};
+
+static inline engine_factory_t *get_engine_factory(engine_kind_t kind) {
+    for (engine_factory_t **ef = engine_factories; *ef; ef++)
+        if ((*ef)->kind() == kind)
+            return *ef;
+    return nullptr;
+}
+
+}
+}
+
+using namespace mkldnn::impl;
+using namespace mkldnn::impl::status;
+
+size_t mkldnn_engine_get_count(engine_kind_t kind) {
+    engine_factory_t *ef = get_engine_factory(kind);
+    return ef != nullptr ? ef->count() : 0;
+}
+
+status_t mkldnn_engine_create(engine_t **engine,
+        engine_kind_t kind, size_t index) {
+    if (engine == nullptr)
+        return invalid_arguments;
+
+    engine_factory_t *ef = get_engine_factory(kind);
+    if (ef == nullptr || index >= ef->count())
+        return invalid_arguments;
+
+    return ef->engine_create(engine, index);
+}
+
+status_t mkldnn_engine_get_kind(engine_t *engine, engine_kind_t *kind) {
+    if (engine == nullptr)
+        return invalid_arguments;
+    *kind = engine->kind();
+    return success;
+}
+
+status_t mkldnn_engine_destroy(engine_t *engine) {
+    /* TODO: engine->dec_ref_count(); */
+    delete engine;
+    return success;
+}
+
+// vim: et ts=4 sw=4 cindent cino^=l0,\:0,N-s