90 خطوط
2.4 KiB
C++
90 خطوط
2.4 KiB
C++
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/*
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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 WARRANNTY OF ANY KIND, EXPRESS OR
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IMPLIED, INNCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANNY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER INN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR INN 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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//---
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// Driver initialization and reporting:
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#include <stack>
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#include "hip_runtime.h"
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#include "hcc_detail/hip_hcc.h"
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#include "hcc_detail/trace_helper.h"
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// Stack of contexts
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thread_local std::stack<ihipCtx_t *> tls_ctxStack;
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hipError_t hipInit(unsigned int flags)
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{
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HIP_INIT_API(flags);
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hipError_t e = hipSuccess;
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// Flags must be 0
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if (flags != 0) {
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e = hipErrorInvalidValue;
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}
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return ihipLogStatus(e);
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}
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hipError_t hipCtxCreate(hipCtx_t *ctx, unsigned int flags, hipDevice_t device)
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{
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HIP_INIT_API(ctx, flags, device); // FIXME - review if we want to init
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hipError_t e = hipSuccess;
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*ctx = new ihipCtx_t(device, g_deviceCnt, flags);
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tls_defaultCtx = *ctx;
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tls_ctxStack.push(*ctx);
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return ihipLogStatus(e);
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}
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hipError_t hipDeviceGet(hipDevice_t *device, int deviceId)
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{
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HIP_INIT_API(device, deviceId); // FIXME - review if we want to init
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*device = ihipGetDevice(deviceId);
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hipError_t e = hipSuccess;
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if (*device == NULL) {
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e = hipErrorInvalidDevice;
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}
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return ihipLogStatus(e);
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};
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/**
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* @return #hipSuccess
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*/
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//---
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hipError_t hipDriverGetVersion(int *driverVersion)
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{
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HIP_INIT_API(driverVersion);
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if (driverVersion) {
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*driverVersion = 4;
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}
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return ihipLogStatus(hipSuccess);
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}
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