Maneesh Gupta
69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
/*
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Copyright (c) 2015-2016 Advanced Micro Devices, Inc. All rights reserved.
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.
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*/
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#include"gHipApi.h"
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#include "hip/hip_runtime_api.h"
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#include"stdio.h"
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void _h2d(mem_manager *self){
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hipMemcpy(self->dev_ptr, self->hst_ptr, self->size, hipMemcpyHostToDevice);
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}
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void _d2h(mem_manager *self)
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{
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hipMemcpy(self->hst_ptr, self->dev_ptr, self->size, hipMemcpyDeviceToHost);
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}
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void _malloc_hip(mem_manager *self)
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{
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hipMalloc(&(self->dev_ptr), self->size);
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}
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void _malloc_hst(mem_manager *self)
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{
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self->hst_ptr = malloc(self->size);
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}
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void memset_hst(mem_manager *mem, float val)
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{
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float *tmp = (float*)mem->hst_ptr;
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int i;
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for(i=0;i<(mem->size)/sizeof(float);i++)
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{
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tmp[i] = val;
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}
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}
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mem_manager *mem_manager_start(size_t _size)
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{
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mem_manager *tmp = (mem_manager*)malloc(sizeof(mem_manager));
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tmp->size = _size;
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tmp->h2d = _h2d;
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tmp->d2h = _d2h;
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tmp->malloc_hip = _malloc_hip;
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tmp->malloc_hst = _malloc_hst;
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return tmp;
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}
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