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openmp/trunk/runtime/src/kmp_dispatch.cpp
| Show First 20 Lines • Show All 174 Lines • ▼ Show 20 Lines | union shared_info_tmpl { | ||||
| dispatch_shared_info64_t s64; | dispatch_shared_info64_t s64; | ||||
| } u; | } u; | ||||
| volatile kmp_uint32 buffer_index; | volatile kmp_uint32 buffer_index; | ||||
| #if OMP_45_ENABLED | #if OMP_45_ENABLED | ||||
| volatile kmp_int32 doacross_buf_idx; // teamwise index | volatile kmp_int32 doacross_buf_idx; // teamwise index | ||||
| kmp_uint32 *doacross_flags; // array of iteration flags (0/1) | kmp_uint32 *doacross_flags; // array of iteration flags (0/1) | ||||
| kmp_int32 doacross_num_done; // count finished threads | kmp_int32 doacross_num_done; // count finished threads | ||||
| #endif | #endif | ||||
| #if KMP_USE_HWLOC | |||||
| // When linking with libhwloc, the ORDERED EPCC test slowsdown on big | |||||
| // machines (> 48 cores). Performance analysis showed that a cache thrash | |||||
| // was occurring and this padding helps alleviate the problem. | |||||
| char padding[64]; | |||||
| #endif | |||||
| }; | }; | ||||
| /* ------------------------------------------------------------------------ */ | /* ------------------------------------------------------------------------ */ | ||||
| /* ------------------------------------------------------------------------ */ | /* ------------------------------------------------------------------------ */ | ||||
| #undef USE_TEST_LOCKS | #undef USE_TEST_LOCKS | ||||
| // test_then_add template (general template should NOT be used) | // test_then_add template (general template should NOT be used) | ||||
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