commit f28f613eda9de3a62d48bb559ffe40a0f472c511
author Andrey Churbanov <Andrey.Churbanov@intel.com> Tue Jan 13 14:54:00 2015 +0000
committer Andrey Churbanov <Andrey.Churbanov@intel.com> Tue Jan 13 14:54:00 2015 +0000
tree 6e9be5f7a6346574cfcab3f3991dc0a03d7a13cb
parent 3984da560874aa206e37d3e0927f463cb08feff8

This patch enables the use of KMP_AFFINITY=balanced on non-MIC Architectures.  The restriction for using balanced affinity on non-MIC architectures is it only works for one-package machines.

llvm-svn: 225794

openmp/runtime/src/kmp_affinity.cpp

diff --git a/openmp/runtime/src/kmp_affinity.cpp b/openmp/runtime/src/kmp_affinity.cpp
index d6821e0..a9338c2 100644
--- a/openmp/runtime/src/kmp_affinity.cpp
+++ b/openmp/runtime/src/kmp_affinity.cpp
@@ -3819,9 +3819,8 @@
         }
         goto sortAddresses;
 
-# if KMP_MIC
         case affinity_balanced:
-        // Balanced works only for the case of a single package and uniform topology
+        // Balanced works only for the case of a single package
         if( nPackages > 1 ) {
             if( __kmp_affinity_verbose || __kmp_affinity_warnings ) {
                 KMP_WARNING( AffBalancedNotAvail, "KMP_AFFINITY" );
@@ -3872,7 +3871,6 @@
 
             break;
         }
-# endif
 
         sortAddresses:
         //
@@ -4019,10 +4017,7 @@
     if (__kmp_nested_proc_bind.bind_types[0] == proc_bind_intel)
 # endif
     {
-        if ((__kmp_affinity_type == affinity_none)
-# if KMP_MIC
-          || (__kmp_affinity_type == affinity_balanced)
-# endif
+        if ((__kmp_affinity_type == affinity_none) || (__kmp_affinity_type == affinity_balanced)
           ) {
 # if KMP_OS_WINDOWS && KMP_ARCH_X86_64
             if (__kmp_num_proc_groups > 1) {
@@ -4397,7 +4392,6 @@
     return KMP_CPU_ISSET(proc, (kmp_affin_mask_t *)(*mask));
 }
 
-# if KMP_MIC
 
 // Dynamic affinity settings - Affinity balanced
 void __kmp_balanced_affinity( int tid, int nthreads )
@@ -4626,8 +4620,6 @@
     }
 }
 
-# endif /* KMP_MIC */
-
 #else
     // affinity not supported