1 files changed, 55 insertions, 0 deletions
diff --git a/runtime/neurun/core/src/exec/ParallelScheduler.cc b/runtime/neurun/core/src/exec/ParallelScheduler.cc
new file mode 100644
index 000000000..5f9e9e013
--- /dev/null
+++ b/runtime/neurun/core/src/exec/ParallelScheduler.cc
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd. All Rights Reserved
+ *
+ * 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 "ParallelScheduler.h"
+
+#include <cassert>
+
+#include "cpp14/memory.h"
+#include "util/logging.h"
+
+namespace neurun
+{
+namespace exec
+{
+
+ParallelScheduler::ParallelScheduler(const ir::BackendSet &backends)
+{
+  assert(!backends.empty());
+
+  for (auto backend : backends)
+  {
+    _thread_pools[backend] = nnfw::cpp14::make_unique<ThreadPool>();
+  }
+}
+
+void ParallelScheduler::assign(std::unique_ptr<IFunction> &&fn, const backend::Backend *backend)
+{
+  assert(!_thread_pools.empty());
+
+  _thread_pools.at(backend)->enqueue(std::move(fn));
+}
+
+void ParallelScheduler::finish()
+{
+  for (auto &itr : _thread_pools)
+  {
+    itr.second->finish();
+  }
+}
+
+} // namespace exec
+} // namespace neurun