From 7068f9900d136312318ff430aef588b14e0c87ad Mon Sep 17 00:00:00 2001 From: Anthony Barbier Date: Thu, 26 Oct 2017 15:23:08 +0100 Subject: COMPMID-631: Merge branches/gles_compute branch Last commit: commit b25c5f68042b0c81bf611d59a1bb8535e1c42497 Author: Xinghang Zhou Date: Wed Oct 25 18:48:10 2017 +0800 Synced validation's tolerances of GCSoftmax from cl side Change-Id: Ibe72054205c1c8721845d679a31af7ed0a7c5cf6 Reviewed-on: http://mpd-gerrit.cambridge.arm.com/93283 Reviewed-by: Anthony Barbier Tested-by: Kaizen --- .../runtime/GLES_COMPUTE/GCTensorAllocator.h | 128 +++++++++++++++++++++ 1 file changed, 128 insertions(+) create mode 100644 arm_compute/runtime/GLES_COMPUTE/GCTensorAllocator.h (limited to 'arm_compute/runtime/GLES_COMPUTE/GCTensorAllocator.h') diff --git a/arm_compute/runtime/GLES_COMPUTE/GCTensorAllocator.h b/arm_compute/runtime/GLES_COMPUTE/GCTensorAllocator.h new file mode 100644 index 0000000000..ce52cbbbdc --- /dev/null +++ b/arm_compute/runtime/GLES_COMPUTE/GCTensorAllocator.h @@ -0,0 +1,128 @@ +/* + * Copyright (c) 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_GCTENSORALLOCATOR_H__ +#define __ARM_COMPUTE_GCTENSORALLOCATOR_H__ + +#include "arm_compute/core/GLES_COMPUTE/OpenGLES.h" +#include "arm_compute/runtime/ITensorAllocator.h" + +#include + +namespace arm_compute +{ +/** Basic implementation of a GLES memory tensor allocator. */ +class GCTensorAllocator : public ITensorAllocator +{ +public: + /** Default constructor. */ + GCTensorAllocator(); + + /** Prevent instances of this class from being copied (As this class contains pointers). */ + GCTensorAllocator(const GCTensorAllocator &) = delete; + + /** Prevent instances of this class from being copy assigned (As this class contains pointers). */ + GCTensorAllocator &operator=(const GCTensorAllocator &) = delete; + + /** Allow instances of this class to be moved */ + GCTensorAllocator(GCTensorAllocator &&) = default; + + /** Allow instances of this class to be moved */ + GCTensorAllocator &operator=(GCTensorAllocator &&) = default; + + /** Default destructor */ + ~GCTensorAllocator() = default; + + /** Interface to be implemented by the child class to return the pointer to the mapped data. */ + uint8_t *data(); + + /** Get the OpenGL ES buffer object name + * + * @return The buffer object name + */ + GLuint get_gl_ssbo_name() const; + + /** Enqueue a map operation of the allocated buffer on the given queue. + * + * @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 before using the returned mapping pointer. + * + * @return The mapping address. + */ + uint8_t *map(bool blocking); + + /** Enqueue an unmap operation of the allocated buffer on the given queue. + * + * @note This method simply enqueue 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(); + + /** Allocate size specified by TensorInfo of GLES memory. + * + * @note: The tensor must not already be allocated when calling this function. + * + */ + void allocate() override; + + /** Free allocated GLES memory. + * + * @note The tensor must have been allocated when calling this function. + * + */ + void free() override; + +protected: + /** Call map() on the SSBO. + * + * @return A pointer to the beginning of the tensor's allocation. + */ + uint8_t *lock() override; + + /** Call unmap() on the SSBO. */ + void unlock() override; + +private: + class GLBufferWrapper + { + public: + GLBufferWrapper() + : _ssbo_name(0) + { + ARM_COMPUTE_GL_CHECK(glGenBuffers(1, &_ssbo_name)); + } + ~GLBufferWrapper() + { + ARM_COMPUTE_GL_CHECK(glDeleteBuffers(1, &_ssbo_name)); + } + GLuint _ssbo_name; + }; + std::unique_ptr _gl_buffer; + uint8_t *_mapping; +}; +} + +#endif /* __ARM_COMPUTE_GCTENSORALLOCATOR_H__ */ -- cgit v1.2.1