foreman
96c3777e30
SWDEV-145570 - Contexts Create one amd::Context per device g_context is now thread's current context HIP doesn't want more than one context per device so we always use the primary one Affected files ... ... //depot/stg/opencl/drivers/opencl/api/hip/hip_context.cpp#3 edit ... //depot/stg/opencl/drivers/opencl/api/hip/hip_device.cpp#7 edit ... //depot/stg/opencl/drivers/opencl/api/hip/hip_internal.hpp#4 edit
101 строка
2.7 KiB
C++
101 строка
2.7 KiB
C++
/*
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Copyright (c) 2015 - present 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 <hip/hip_runtime.h>
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#include "hip_internal.hpp"
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#include "platform/runtime.hpp"
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#include "utils/versions.hpp"
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thread_local amd::Context* g_context = nullptr;
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std::vector<amd::Context*> g_devices;
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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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if (!amd::Runtime::initialized()) {
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amd::Runtime::init();
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}
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const std::vector<amd::Device*>& devices = amd::Device::getDevices(CL_DEVICE_TYPE_GPU, false);
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for (unsigned int i=0; i<devices.size(); i++) {
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const std::vector<amd::Device*> device(1, devices[i]);
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amd::Context* context = new amd::Context(device, amd::Context::Info());
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if (!context) return hipErrorOutOfMemory;
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if (context && CL_SUCCESS != context->create(nullptr)) {
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context->release();
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} else {
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g_devices.push_back(context);
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}
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}
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return hipSuccess;
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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);
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if (static_cast<size_t>(device) >= g_devices.size()) {
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return hipErrorInvalidValue;
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}
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*ctx = reinterpret_cast<hipCtx_t>(g_devices[device]);
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return hipSuccess;
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}
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hipError_t hipCtxSetCurrent(hipCtx_t ctx)
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{
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HIP_INIT_API(ctx);
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g_context = reinterpret_cast<amd::Context*>(ctx);
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return hipSuccess;
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}
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hipError_t hipCtxGetCurrent(hipCtx_t* ctx)
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{
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HIP_INIT_API(ctx);
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*ctx = reinterpret_cast<hipCtx_t>(g_context);
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return hipSuccess;
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}
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hipError_t hipRuntimeGetVersion(int *runtimeVersion)
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{
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HIP_INIT_API(runtimeVersion);
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if (!runtimeVersion) {
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return hipErrorInvalidValue;
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}
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*runtimeVersion = AMD_PLATFORM_BUILD_NUMBER;
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return hipSuccess;
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}
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