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Merge pull request #632 from volvet/rm_cpu_core_bind

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remove thread cpu core bind
This commit is contained in:
sijchen 2014-04-04 09:04:47 +08:00
commit 4469519baf
2 changed files with 0 additions and 23 deletions
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4
codec/encoder/core/inc/mt_defs.h
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@ -54,10 +54,6 @@
#define DYNAMIC_DETECT_CPU_CORES
//#if defined(WIN32)
//#define BIND_CPU_CORES_TO_THREADS // if it is not defined here mean cross cpu cores load balance automatically
//#endif//WIN32
#define THRESHOLD_RMSE_CORE8 0.0320f // v1.1: 0.0320f; v1.0: 0.02f
#define THRESHOLD_RMSE_CORE4 0.0215f // v1.1: 0.0215f; v1.0: 0.03f
#define THRESHOLD_RMSE_CORE2 0.0200f // v1.1: 0.0200f; v1.0: 0.04f

19
codec/encoder/core/src/slice_multi_threading.cpp
View File

@ -951,29 +951,10 @@ WELS_THREAD_ROUTINE_TYPE CodingSliceThreadProc (void* arg) {
int32_t CreateSliceThreads (sWelsEncCtx* pCtx) {
const int32_t kiThreadCount = pCtx->pSvcParam->iCountThreadsNum;
int32_t iIdx = 0;
#if defined(_WIN32) && defined(BIND_CPU_CORES_TO_THREADS)
DWORD dwProcessAffinity;
DWORD dwSystemAffinity;
GetProcessAffinityMask (GetCurrentProcess(), &dwProcessAffinity, &dwSystemAffinity);
#endif//WIN32 && BIND_CPU_CORES_TO_THREADS
while (iIdx < kiThreadCount) {
WelsThreadCreate (&pCtx->pSliceThreading->pThreadHandles[iIdx], CodingSliceThreadProc,
&pCtx->pSliceThreading->pThreadPEncCtx[iIdx], 0);
#if defined(_WIN32) && defined(BIND_CPU_CORES_TO_THREADS)
if (dwProcessAffinity > 1
&& pCtx->pSliceThreading->pThreadHandles[iIdx] != NULL) { // multiple cores and thread created successfully
DWORD dw = 0;
DWORD dwAffinityMask = 1 << iIdx;
if (dwAffinityMask & dwProcessAffinity) { // check if cpu is available
dw = SetThreadAffinityMask (pCtx->pSliceThreading->pThreadHandles[iIdx], dwAffinityMask); //1 << iIdx
if (dw == 0) {
char str[64] = {0};
WelsSnprintf (str, 64, "SetThreadAffinityMask iIdx:%d", iIdx);
}
}
}
#endif//WIN32 && BIND_CPU_CORES_TO_THREADS
++ iIdx;
}