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Commit 46873730 authored by Jason Sams's avatar Jason Sams Committed by Android (Google) Code Review
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Merge "Query the CPU count and use the result to determine if and how many worker threads we use."

parents fed1722e 7f4d0c97

libs/rs/rsContext.cpp

+5 −2
Original line number Diff line number Diff line
@@ -468,8 +468,11 @@ Context::Context(Device *dev, bool isGraphics, bool useDepth) 
    timerInit();

    timerSet(RS_TIMER_INTERNAL);



    LOGV("RS Launching thread(s)");

    mWorkers.mCount = 2;

    int cpu = sysconf(_SC_NPROCESSORS_ONLN);

    LOGV("RS Launching thread(s), reported CPU count %i", cpu);

    if (cpu < 2) cpu = 0;



    mWorkers.mCount = (uint32_t)cpu;

    mWorkers.mThreadId = (pthread_t *) calloc(mWorkers.mCount, sizeof(pthread_t));

    mWorkers.mNativeThreadId = (pid_t *) calloc(mWorkers.mCount, sizeof(pid_t));

    mWorkers.mLaunchSignals = new Signal[mWorkers.mCount];