| #if USE_DEBUGGER |
| /* |
| * kmp_debugger.h -- debugger support. |
| */ |
| |
| //===----------------------------------------------------------------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is dual licensed under the MIT and the University of Illinois Open |
| // Source Licenses. See LICENSE.txt for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef KMP_DEBUGGER_H |
| #define KMP_DEBUGGER_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif // __cplusplus |
| |
| /* This external variable can be set by any debugger to flag to the runtime |
| that we are currently executing inside a debugger. This will allow the |
| debugger to override the number of threads spawned in a parallel region by |
| using __kmp_omp_num_threads() (below). |
| * When __kmp_debugging is TRUE, each team and each task gets a unique integer |
| identifier that can be used by debugger to conveniently identify teams and |
| tasks. |
| * The debugger has access to __kmp_omp_debug_struct_info which contains |
| information about the OpenMP library's important internal structures. This |
| access will allow the debugger to read detailed information from the typical |
| OpenMP constructs (teams, threads, tasking, etc. ) during a debugging |
| session and offer detailed and useful information which the user can probe |
| about the OpenMP portion of their code. */ |
| extern int __kmp_debugging; /* Boolean whether currently debugging OpenMP RTL */ |
| // Return number of threads specified by the debugger for given parallel region. |
| /* The ident field, which represents a source file location, is used to check if |
| the debugger has changed the number of threads for the parallel region at |
| source file location ident. This way, specific parallel regions' number of |
| threads can be changed at the debugger's request. */ |
| int __kmp_omp_num_threads(ident_t const *ident); |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| #endif // __cplusplus |
| |
| #endif // KMP_DEBUGGER_H |
| |
| #endif // USE_DEBUGGER |