forked from amazingfate/loongoffice
6e24c78957
Else it would cause extremely hard-to-debug random crashes when interpreting formulas with OpenCL. And let's re-enable kernel pre-compilation with this fix. Change-Id: Ib104bfdc3f56a02c052c837eb4bf3ecc95d562e0
98 lines
2.6 KiB
C++
98 lines
2.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#include <sal/log.hxx>
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#include "formulagroup.hxx"
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#include "grouptokenconverter.hxx"
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#include "clkernelthread.hxx"
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using namespace std;
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namespace sc {
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CLBuildKernelThread::CLBuildKernelThread() :
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salhelper::Thread("opencl-build-kernel-thread")
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{
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}
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CLBuildKernelThread::~CLBuildKernelThread()
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{
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}
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void CLBuildKernelThread::execute()
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{
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SAL_INFO("sc.opencl.thread", "running");
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bool done = false;
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while (!done)
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{
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SAL_INFO("sc.opencl.thread", "waiting for condition");
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maQueueCondition.wait();
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SAL_INFO("sc.opencl.thread", "got condition");
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osl::ResettableMutexGuard aGuard(maQueueMutex);
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maQueueCondition.reset();
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while (!maQueue.empty())
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{
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CLBuildKernelWorkItem aWorkItem = maQueue.front();
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maQueue.pop();
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aGuard.clear();
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switch (aWorkItem.meWhatToDo)
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{
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case CLBuildKernelWorkItem::COMPILE:
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SAL_INFO("sc.opencl.thread", "told to compile group " << aWorkItem.mxGroup << " (state " << aWorkItem.mxGroup->meCalcState << ") to binary");
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aWorkItem.mxGroup->compileOpenCLKernel();
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SAL_INFO("sc.opencl.thread", "group " << aWorkItem.mxGroup << " compilation done");
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maCompilationDoneCondition.set();
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break;
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case CLBuildKernelWorkItem::FINISH:
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SAL_INFO("sc.opencl.thread", "told to finish");
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done = true;
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break;
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}
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aGuard.reset();
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}
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}
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}
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void CLBuildKernelThread::push(CLBuildKernelWorkItem item)
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{
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osl::MutexGuard guard(maQueueMutex);
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maQueue.push(item);
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maQueueCondition.set();
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// This is only to ensure that the OpenCL parameters are initialized on
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// the main thread before spawning a worker thread for kernel
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// pre-compilation.
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sc::FormulaGroupInterpreter::getStatic();
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}
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void CLBuildKernelThread::produce()
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{
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}
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void CLBuildKernelThread::consume()
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{
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}
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void CLBuildKernelThread::finish()
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{
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SAL_INFO("sc.opencl", "telling thread to finish");
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CLBuildKernelWorkItem aWorkItem;
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aWorkItem.meWhatToDo = CLBuildKernelWorkItem::FINISH;
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push(aWorkItem);
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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