Fixed CPU performance (#1702)

2020-08-10 15:43:25 +03:00
parent 3cc7896e42
commit 600ad8d180
1 changed files with 2 additions and 2 deletions
--- a/inference-engine/src/inference_engine/threading/ie_thread_affinity.cpp
+++ b/inference-engine/src/inference_engine/threading/ie_thread_affinity.cpp
@@ -57,11 +57,11 @@ bool PinThreadToVacantCore(int thrIdx, int hyperthreads, int ncores, const CpuSe
    }

    // Find index of 'cpu_idx'-th bit that equals to 1
-    int mapped_idx = 0;
+    int mapped_idx = -1;
    while (cpu_idx >= 0) {
+        mapped_idx++;
        if (CPU_ISSET_S(mapped_idx, size, procMask.get()))
            --cpu_idx;
-        mapped_idx++;
    }

    CpuSet targetMask{CPU_ALLOC(ncores)};