1 /* 2 * Copyright (c) 2019, Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included 12 * in all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 */ 22 //! 23 //! \file cm_scratch_space.h 24 //! \brief Contains Class CmScratchSpace definitions 25 //! 26 27 #pragma once 28 29 #include "cm_hal.h" 30 31 namespace CMRT_UMD 32 { 33 class CmDeviceRT; 34 class CmBuffer; 35 }; 36 class CmKernelEx; 37 38 class CmScratchSpace 39 { 40 public: 41 CmScratchSpace(); 42 ~CmScratchSpace(); 43 44 MOS_STATUS Initialize(CMRT_UMD::CmDeviceRT *device); 45 MOS_STATUS Allocate(CmKernelEx **kernels, uint32_t count); 46 void Submit(uint32_t trackerIndex, uint32_t tracker); 47 GetResource()48 inline MOS_RESOURCE *GetResource() {return m_resource; } GetSize()49 inline uint32_t GetSize() {return m_scratchSize; } 50 51 protected: 52 CMRT_UMD::CmDeviceRT *m_device; 53 CM_HAL_STATE *m_cmhal; 54 bool m_isSeparated; 55 MOS_RESOURCE *m_resource; 56 uint32_t m_scratchSize; 57 CMRT_UMD::CmBuffer *m_buffer; // wrapper of resource for delay destroy 58 59 }; 60