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>

5 files changed, 307 insertions, 0 deletions

diff --git a/arm_compute/graph/backends/NEON/NEDeviceBackend.h b/arm_compute/graph/backends/NEON/NEDeviceBackend.h
new file mode 100644
index 0000000000..b23c83adea
--- /dev/null
+++ b/arm_compute/graph/backends/NEON/NEDeviceBackend.h
@@ -0,0 +1,59 @@
+/*
+ * 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_NEDEVICEBACKEND_H__
+#define __ARM_COMPUTE_GRAPH_NEDEVICEBACKEND_H__
+
+#include "arm_compute/graph/IDeviceBackend.h"
+
+#include "arm_compute/runtime/Allocator.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+namespace backends
+{
+/** NEON device backend */
+class NEDeviceBackend final : public IDeviceBackend
+{
+public:
+    NEDeviceBackend();
+
+    // Inherited overridden methods
+    void initialize_backend() override;
+    void setup_backend_context(GraphContext &ctx) override;
+    bool                           is_backend_supported() override;
+    std::unique_ptr<ITensorHandle> create_tensor(const Tensor &tensor) override;
+    std::unique_ptr<ITensorHandle> create_subtensor(ITensorHandle *parent, TensorShape shape, Coordinates coords, bool extend_parent) override;
+    std::unique_ptr<arm_compute::IFunction> configure_node(INode &node, GraphContext &ctx) override;
+    Status validate_node(INode &node) override;
+    std::shared_ptr<arm_compute::IMemoryManager> create_memory_manager(MemoryManagerAffinity affinity) override;
+
+private:
+    Allocator _allocator; /**< NEON backend allocator */
+};
+} // namespace backends
+} // namespace graph
+} // namespace arm_compute
+#endif //__ARM_COMPUTE_GRAPH_NEDEVICEBACKEND_H__
diff --git a/arm_compute/graph/backends/NEON/NEFunctionFactory.h b/arm_compute/graph/backends/NEON/NEFunctionFactory.h
new file mode 100644
index 0000000000..1143c29c5b
--- /dev/null
+++ b/arm_compute/graph/backends/NEON/NEFunctionFactory.h
@@ -0,0 +1,57 @@
+/*
+ * 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_NEFUNCTIONFACTORY_H__
+#define __ARM_COMPUTE_GRAPH_NEFUNCTIONFACTORY_H__
+
+#include "arm_compute/runtime/IFunction.h"
+
+#include <memory>
+
+namespace arm_compute
+{
+namespace graph
+{
+// Forward declarations
+class INode;
+class GraphContext;
+
+namespace backends
+{
+/** Factory for generating NEON backend functions **/
+class NEFunctionFactory final
+{
+public:
+    /** Create a backend execution function depending on the node type
+     *
+     * @param[in] node Node to create the backend function for
+     * @param[in] ctx  Context to use
+     *
+     * @return Backend function
+     */
+    static std::unique_ptr<arm_compute::IFunction> create(INode *node, GraphContext &ctx);
+};
+} // namespace backends
+} // namespace graph
+} // namespace arm_compute
+#endif //__ARM_COMPUTE_GRAPH_NEFUNCTIONFACTORY_H__
diff --git a/arm_compute/graph/backends/NEON/NENodeValidator.h b/arm_compute/graph/backends/NEON/NENodeValidator.h
new file mode 100644
index 0000000000..38f58a9d91
--- /dev/null
+++ b/arm_compute/graph/backends/NEON/NENodeValidator.h
@@ -0,0 +1,52 @@
+/*
+ * 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_NENODEVALIDATOR_H__
+#define __ARM_COMPUTE_GRAPH_NENODEVALIDATOR_H__
+
+#include "arm_compute/core/Error.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+// Forward declarations
+class INode;
+
+namespace backends
+{
+class NENodeValidator final
+{
+public:
+    /** Validate a node
+     *
+     * @param[in] node Node to validate
+     *
+     * @return An error status
+     */
+    static Status validate(INode *node);
+};
+} // namespace backends
+} // namespace graph
+} // namespace arm_compute
+#endif //__ARM_COMPUTE_GRAPH_NENODEVALIDATOR_H__
diff --git a/arm_compute/graph/backends/NEON/NESubTensorHandle.h b/arm_compute/graph/backends/NEON/NESubTensorHandle.h
new file mode 100644
index 0000000000..11dcec60f3
--- /dev/null
+++ b/arm_compute/graph/backends/NEON/NESubTensorHandle.h
@@ -0,0 +1,71 @@
+/*
+ * 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_NESUBTENSORHANDLE_H__
+#define __ARM_COMPUTE_GRAPH_NESUBTENSORHANDLE_H__
+
+#include "arm_compute/graph/ITensorHandle.h"
+
+#include "arm_compute/runtime/SubTensor.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+namespace backends
+{
+/** NEON Sub-Tensor handle interface object **/
+class NESubTensorHandle final : public ITensorHandle
+{
+public:
+    /** Default constructor
+     *
+     * @param[in] parent_handle Parent tensor handle
+     * @param[in] shape         Sub-Tensor shape
+     * @param[in] coords        Starting coordinates
+     * @param[in] extend_parent Extends parent shape if true
+     */
+    NESubTensorHandle(ITensorHandle *parent_handle, const TensorShape &shape, const Coordinates &coords, bool extend_parent = false);
+    /** Destructor: free the tensor's memory */
+    ~NESubTensorHandle() = default;
+    /** Allow instances of this class to be move constructed */
+    NESubTensorHandle(NESubTensorHandle &&) = default;
+    /** Allow instances of this class to be moved */
+    NESubTensorHandle &operator=(NESubTensorHandle &&) = default;
+
+    // Inherited overridden methods
+    void                        allocate() override;
+    arm_compute::ITensor       &tensor() override;
+    const arm_compute::ITensor &tensor() const override;
+    void map(bool blocking) override;
+    void unmap() override;
+    void release_if_unused() override;
+    bool is_subtensor() const override;
+
+private:
+    arm_compute::SubTensor _sub_tensor; /**< Backend Sub-Tensor */
+};
+} // namespace backends
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_NESUBTENSORHANDLE_H__ */
diff --git a/arm_compute/graph/backends/NEON/NETensorHandle.h b/arm_compute/graph/backends/NEON/NETensorHandle.h
new file mode 100644
index 0000000000..06ccdd83cc
--- /dev/null
+++ b/arm_compute/graph/backends/NEON/NETensorHandle.h
@@ -0,0 +1,68 @@
+/*
+ * 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_NETENSORHANDLE_H__
+#define __ARM_COMPUTE_GRAPH_NETENSORHANDLE_H__
+
+#include "arm_compute/graph/ITensorHandle.h"
+
+#include "arm_compute/runtime/Tensor.h"
+
+namespace arm_compute
+{
+namespace graph
+{
+namespace backends
+{
+/** NEON Tensor handle interface object **/
+class NETensorHandle final : public ITensorHandle
+{
+public:
+    /** Default Constructor
+     *
+     * @param[in] info Tensor metadata
+     */
+    NETensorHandle(const ITensorInfo &info);
+    /** Destructor: free the tensor's memory */
+    ~NETensorHandle() = default;
+    /** Allow instances of this class to be move constructed */
+    NETensorHandle(NETensorHandle &&) = default;
+    /** Allow instances of this class to be moved */
+    NETensorHandle &operator=(NETensorHandle &&) = default;
+
+    // Inherited overridden methods
+    void                        allocate() override;
+    arm_compute::ITensor       &tensor() override;
+    const arm_compute::ITensor &tensor() const override;
+    void map(bool blocking) override;
+    void unmap() override;
+    void release_if_unused() override;
+    bool is_subtensor() const override;
+
+private:
+    arm_compute::Tensor _tensor; /**< Backend Tensor */
+};
+} // namespace backends
+} // namespace graph
+} // namespace arm_compute
+#endif /* __ARM_COMPUTE_GRAPH_NETENSORHANDLE_H__ */