1 files changed, 75 insertions, 0 deletions
diff --git a/arm_compute/graph2/frontend/SubStream.h b/arm_compute/graph2/frontend/SubStream.h
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+++ b/arm_compute/graph2/frontend/SubStream.h
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+/*
+ * Copyright (c) 2018 ARM Limited.
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef __ARM_COMPUTE_GRAPH2_SUB_STREAM_H__
+#define __ARM_COMPUTE_GRAPH2_SUB_STREAM_H__
+
+#include "arm_compute/graph2/frontend/IStream.h"
+#include "arm_compute/graph2/frontend/IStreamOperators.h"
+#include "arm_compute/graph2/frontend/Types.h"
+
+#include <memory>
+#include <vector>
+
+namespace arm_compute
+{
+namespace graph2
+{
+// Forward declarations
+class Graph;
+
+namespace frontend
+{
+// Forward declarations
+class ILayer;
+
+/** Sub stream class*/
+class SubStream final : public IStream
+{
+public:
+    /** Default Constructor
+     *
+     * @param[in] s Parent stream
+     */
+    SubStream(IStream &s);
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    SubStream(const SubStream &) = delete;
+    /** Default move constructor */
+    SubStream(SubStream &&) = default;
+    /** Prevent instances of this class from being copied (As this class contains pointers) */
+    SubStream &operator=(const SubStream &) = delete;
+    /** Default move assignment operator */
+    SubStream &operator=(SubStream &&) = default;
+
+    // Inherited overridden methods
+    void add_layer(ILayer &layer) override;
+    Graph       &graph() override;
+    const Graph &graph() const override;
+
+private:
+    IStream &_s; /**< Parent stream (assume that the lifetime of the parent is longer) */
+};
+} // namespace frontend
+} // namespace graph2
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH2_SUB_STREAM_H__ */