COMPMID-797: Switch to new graph.

- Cleaned up build system

Change-Id: If2faa27ee5b31fa8b972836960ab3ef671059c8d
Reviewed-on: https://eu-gerrit-1.euhpc.arm.com/126435
Tested-by: Jenkins <bsgcomp@arm.com>
Reviewed-by: Pablo Tello <pablo.tello@arm.com>

1 files changed, 69 insertions, 0 deletions

diff --git a/arm_compute/graph/ITensorHandle.h b/arm_compute/graph/ITensorHandle.h
new file mode 100644
index 0000000000..cc7132e316
--- /dev/null
+++ b/arm_compute/graph/ITensorHandle.h
@@ -0,0 +1,69 @@
+/*
+ * 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_GRAPH_ITENSORHANDLE_H__
+#define __ARM_COMPUTE_GRAPH_ITENSORHANDLE_H__
+
+#include "arm_compute/core/ITensor.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+/** Tensor handle interface object */
+class ITensorHandle
+{
+public:
+    /** Default virtual destructor */
+    virtual ~ITensorHandle() = default;
+    /** Allocates backend memory for the handle */
+    virtual void allocate() = 0;
+    /** Backend tensor object accessor */
+    virtual arm_compute::ITensor &tensor() = 0;
+    /** Backend tensor object const accessor */
+    virtual const arm_compute::ITensor &tensor() const = 0;
+    /** Maps backend tensor object
+     *
+     * @param[in] blocking Flags if the mapping operations should be blocking
+     */
+    virtual void map(bool blocking) = 0;
+    /** Un-maps a backend tensor object */
+    virtual void unmap() = 0;
+    /** Releases backend tensor if is marked as unused
+     *
+     *
+     * @note This has no effect on sub-tensors
+     * @warning Parent tensors don't keep track of sub-tensors,
+     *          thus if a parent is set as unused then all sub-tensors will be invalidated,
+     *          on the other hand if a sub-tensor is marked as unused then the parent tensor won't be released
+     */
+    virtual void release_if_unused() = 0;
+    /** Checks if a backing tensor is a sub-tensor object or not
+     *
+     * @return True if the backend tensor is a sub-tensor else false
+     */
+    virtual bool is_subtensor() const = 0;
+};
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_ITENSORHANDLE_H__ */