[Openmp-commits] [PATCH] D21245: Fix bitmask complement operation

[Jonathan Peyton via Openmp-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL272561: Fix bitmask complement operation (authored by jlpeyton).

Changed prior to commit:
  http://reviews.llvm.org/D21245?vs=60410&id=60555#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D21245

Files:
  openmp/trunk/runtime/src/kmp.h

Index: openmp/trunk/runtime/src/kmp.h
===================================================================
--- openmp/trunk/runtime/src/kmp.h
+++ openmp/trunk/runtime/src/kmp.h
@@ -536,6 +536,7 @@
 # define KMP_CPU_CLR(i,mask)       hwloc_bitmap_clr((hwloc_cpuset_t)mask, (unsigned)i)
 # define KMP_CPU_ZERO(mask)        hwloc_bitmap_zero((hwloc_cpuset_t)mask)
 # define KMP_CPU_COPY(dest, src)   hwloc_bitmap_copy((hwloc_cpuset_t)dest, (hwloc_cpuset_t)src)
+# define KMP_CPU_AND(dest, src)    hwloc_bitmap_and((hwloc_cpuset_t)dest, (hwloc_cpuset_t)dest, (hwloc_cpuset_t)src)
 # define KMP_CPU_COMPLEMENT(max_bit_number, mask) \
     { \
         unsigned i; \
@@ -546,6 +547,8 @@
                 hwloc_bitmap_set((hwloc_cpuset_t)mask, i); \
             } \
         } \
+        hwloc_bitmap_and((hwloc_cpuset_t)mask, (hwloc_cpuset_t)mask, \
+            (hwloc_cpuset_t)__kmp_affinity_get_fullMask()); \
     } \
 
 # define KMP_CPU_UNION(dest, src)  hwloc_bitmap_or((hwloc_cpuset_t)dest, (hwloc_cpuset_t)dest, (hwloc_cpuset_t)src)
@@ -638,13 +641,23 @@
             }                                                                \
         }
 
+#  define KMP_CPU_AND(dest, src) \
+        {                                                                    \
+            size_t __i;                                                      \
+            for (__i = 0; __i < __kmp_affin_mask_size; __i++) {              \
+                ((kmp_affin_mask_t *)(dest))[__i]                            \
+                  &= ((kmp_affin_mask_t *)(src))[__i];                       \
+            }                                                                \
+        }
+
 #  define KMP_CPU_COMPLEMENT(max_bit_number, mask) \
         {                                                                    \
             size_t __i;                                                      \
             for (__i = 0; __i < __kmp_affin_mask_size; __i++) {              \
                 ((kmp_affin_mask_t *)(mask))[__i]                            \
                   = ~((kmp_affin_mask_t *)(mask))[__i];                      \
             }                                                                \
+            KMP_CPU_AND(mask, __kmp_affinity_get_fullMask());                \
         }
 
 #  define KMP_CPU_UNION(dest, src) \
@@ -717,13 +730,23 @@
             }                                                                \
         }
 
+#   define KMP_CPU_AND(dest, src) \
+        {                                                                    \
+            int __i;                                                         \
+            for (__i = 0; __i < __kmp_num_proc_groups; __i++) {              \
+                ((kmp_affin_mask_t *)(dest))[__i]                            \
+                  &= ((kmp_affin_mask_t *)(src))[__i];                       \
+            }                                                                \
+        }
+
 #   define KMP_CPU_COMPLEMENT(max_bit_number, mask) \
         {                                                                    \
             int __i;                                                         \
             for (__i = 0; __i < __kmp_num_proc_groups; __i++) {              \
                 ((kmp_affin_mask_t *)(mask))[__i]                            \
                   = ~((kmp_affin_mask_t *)(mask))[__i];                      \
             }                                                                \
+            KMP_CPU_AND(mask, __kmp_affinity_get_fullMask());                \
         }
 
 #   define KMP_CPU_UNION(dest, src) \
@@ -758,7 +781,8 @@
 #   define KMP_CPU_CLR(i,mask)      (*(mask) &= ~(((kmp_affin_mask_t)1) << (i)))
 #   define KMP_CPU_ZERO(mask)       (*(mask) = 0)
 #   define KMP_CPU_COPY(dest, src)  (*(dest) = *(src))
-#   define KMP_CPU_COMPLEMENT(max_bit_number, mask) (*(mask) = ~*(mask))
+#   define KMP_CPU_AND(dest, src)   (*(dest) &= *(src))
+#   define KMP_CPU_COMPLEMENT(max_bit_number, mask) (*(mask) = ~*(mask)); KMP_CPU_AND(mask, __kmp_affinity_get_fullMask())
 #   define KMP_CPU_UNION(dest, src) (*(dest) |= *(src))
 
 #  endif /* KMP_GROUP_AFFINITY */
@@ -863,9 +887,7 @@
 extern int __kmp_set_system_affinity(kmp_affin_mask_t const *mask, int abort_on_error);
 extern void __kmp_affinity_bind_thread(int which);
 
-# if KMP_OS_LINUX
 extern kmp_affin_mask_t *__kmp_affinity_get_fullMask();
-# endif /* KMP_OS_LINUX */
 extern char const * __kmp_cpuinfo_file;
 
 #endif /* KMP_AFFINITY_SUPPORTED */


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