diff options
Diffstat (limited to 'openmp/runtime/src')
| -rw-r--r-- | openmp/runtime/src/kmp_runtime.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/openmp/runtime/src/kmp_runtime.c b/openmp/runtime/src/kmp_runtime.c index 39d59b5e045..b80bbfd1f26 100644 --- a/openmp/runtime/src/kmp_runtime.c +++ b/openmp/runtime/src/kmp_runtime.c @@ -6422,7 +6422,7 @@ __kmp_do_serial_initialize( void ) #undef kmp_reduction_barrier_gather_bb #endif // KMP_FAST_REDUCTION_BARRIER #if KMP_ARCH_X86_64 && (KMP_OS_LINUX || KMP_OS_WINDOWS) - if( __kmp_mic_type != non_mic ) { + if (__kmp_mic_type == mic2) { // KNC // AC: plane=3,2, forkjoin=2,1 are optimal for 240 threads on KNC __kmp_barrier_gather_branch_bits [ bs_plain_barrier ] = 3; // plain gather __kmp_barrier_release_branch_bits[ bs_forkjoin_barrier ] = 1; // forkjoin release @@ -6430,7 +6430,7 @@ __kmp_do_serial_initialize( void ) __kmp_barrier_release_pattern[ bs_forkjoin_barrier ] = bp_hierarchical_bar; } #if KMP_FAST_REDUCTION_BARRIER - if( __kmp_mic_type != non_mic ) { + if (__kmp_mic_type == mic2) { // KNC __kmp_barrier_gather_pattern [ bs_reduction_barrier ] = bp_hierarchical_bar; __kmp_barrier_release_pattern[ bs_reduction_barrier ] = bp_hierarchical_bar; } |
