From d9eb27597eabe5b7c17520f4f9b3f8a282d72573 Mon Sep 17 00:00:00 2001 From: Georgios Pinitas Date: Tue, 3 Apr 2018 13:44:29 +0100 Subject: 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 Reviewed-by: Pablo Tello --- arm_compute/graph/ITensorHandle.h | 69 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 69 insertions(+) create mode 100644 arm_compute/graph/ITensorHandle.h (limited to 'arm_compute/graph/ITensorHandle.h') 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__ */ -- cgit v1.2.1