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Diffstat (limited to 'arm_compute/runtime/CL/CLTensor.h')
-rw-r--r-- | arm_compute/runtime/CL/CLTensor.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/arm_compute/runtime/CL/CLTensor.h b/arm_compute/runtime/CL/CLTensor.h new file mode 100644 index 0000000000..2c685d1ed1 --- /dev/null +++ b/arm_compute/runtime/CL/CLTensor.h @@ -0,0 +1,81 @@ +/* + * Copyright (c) 2016, 2017 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_CLTENSOR_H__ +#define __ARM_COMPUTE_CLTENSOR_H__ + +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/CL/OpenCL.h" +#include "arm_compute/runtime/CL/CLTensorAllocator.h" + +#include <cstdint> + +namespace arm_compute +{ +class ITensorAllocator; +class ITensorInfo; + +/** Basic implementation of the OpenCL tensor interface */ +class CLTensor : public ICLTensor +{ +public: + /** Constructor */ + CLTensor(); + /** Return a pointer to the tensor's allocator + * + * @return A pointer to the tensor's allocator + */ + ITensorAllocator *allocator(); + /** Enqueue a map operation of the allocated buffer. + * + * @param[in] blocking If true, then the mapping will be ready to use by the time + * this method returns, else it is the caller's responsibility + * to flush the queue and wait for the mapping operation to have completed. + */ + void map(bool blocking = true); + using ICLTensor::map; + /** Enqueue an unmap operation of the allocated and mapped buffer. + * + * @note This method simply enqueues the unmap operation, it is the caller's responsibility to flush the queue and make sure the unmap is finished before + * the memory is accessed by the device. + */ + void unmap(); + using ICLTensor::unmap; + + // Inherited methods overridden: + TensorInfo *info() const override; + TensorInfo *info() override; + const cl::Buffer &cl_buffer() const override; + +protected: + // Inherited methods overridden: + uint8_t *do_map(cl::CommandQueue &q, bool blocking) override; + void do_unmap(cl::CommandQueue &q) override; + +private: + mutable CLTensorAllocator _allocator; /**< Instance of the OpenCL tensor allocator */ +}; + +using CLImage = CLTensor; +} +#endif /*__ARM_COMPUTE_CLTENSOR_H__ */ |