mirror of
https://github.com/intel/compute-runtime.git
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82 lines
3.0 KiB
C++
82 lines
3.0 KiB
C++
/*
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* Copyright (c) 2018, Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR 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
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "runtime/context/context.h"
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#include "runtime/helpers/string.h"
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#include "runtime/sharings/sharing_factory.h"
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#include "runtime/sharings/gl/gl_sharing.h"
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#include "runtime/sharings/gl/gl_arb_sync_event.h"
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namespace OCLRT {
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const uint32_t GLSharingFunctions::sharingId = SharingType::CLGL_SHARING;
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int GlSharing::synchronizeHandler(UpdateData &updateData) {
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GLContextGuard guard(*sharingFunctions);
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synchronizeObject(updateData);
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return CL_SUCCESS;
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}
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template <>
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GLSharingFunctions *Context::getSharing() {
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if (GLSharingFunctions::sharingId >= sharingFunctions.size()) {
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DEBUG_BREAK_IF(GLSharingFunctions::sharingId >= sharingFunctions.size());
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return nullptr;
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}
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return reinterpret_cast<GLSharingFunctions *>(sharingFunctions[GLSharingFunctions::sharingId].get());
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}
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GlArbSyncEvent *GLSharingFunctions::getGlArbSyncEvent(Event &baseEvent) {
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std::lock_guard<std::mutex> lock{glArbEventMutex};
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auto it = glArbEventMapping.find(&baseEvent);
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if (it != glArbEventMapping.end()) {
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return it->second;
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}
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return nullptr;
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}
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void GLSharingFunctions::removeGlArbSyncEventMapping(Event &baseEvent) {
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std::lock_guard<std::mutex> lock{glArbEventMutex};
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auto it = glArbEventMapping.find(&baseEvent);
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if (it == glArbEventMapping.end()) {
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DEBUG_BREAK_IF(it == glArbEventMapping.end());
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return;
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}
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glArbEventMapping.erase(it);
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}
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char *createArbSyncEventName() {
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static std::atomic<uint32_t> synchCounter{0};
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uint32_t id = synchCounter++;
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constexpr int maxDigitsForId = std::numeric_limits<uint32_t>::digits10;
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static const char prefix[] = "NEO_SYNC_";
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constexpr int nameMaxLen = sizeof(prefix) + maxDigitsForId + 1;
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char *ret = new char[nameMaxLen];
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snprintf(ret, nameMaxLen, "%s_%d", prefix, id);
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return ret;
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}
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void destroyArbSyncEventName(char *name) { delete[] name; }
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} // namespace OCLRT
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