From 2da0e5cdb1933a87dc3c8e9df411927b170fe007 Mon Sep 17 00:00:00 2001
From: David Anderson <davea@ssl.berkeley.edu>
Date: Mon, 19 Dec 2016 17:36:11 -0800
Subject: [PATCH] client: fix bug in benchmark CPU selection

---
 client/cs_benchmark.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/client/cs_benchmark.cpp b/client/cs_benchmark.cpp
index 7258f1e6cb..78cfbd307a 100644
--- a/client/cs_benchmark.cpp
+++ b/client/cs_benchmark.cpp
@@ -277,7 +277,7 @@ void CLIENT_STATE::start_cpu_benchmarks() {
             &benchmark_descs[i].pid
         );
         int n = host.p_ncpus;
-        j = (i >= n/2)? 2*i+1 : 2*i;
+        j = (i >= n/2)? 2*i+1-n : 2*i;
         SetThreadAffinityMask(benchmark_descs[i].handle, 1<<j);
         SetThreadPriority(benchmark_descs[i].handle, THREAD_PRIORITY_IDLE);
 #else