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Diffstat (limited to 'final/runtime/src/kmp_debugger.h')
-rw-r--r-- | final/runtime/src/kmp_debugger.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/final/runtime/src/kmp_debugger.h b/final/runtime/src/kmp_debugger.h new file mode 100644 index 0000000..6c747b2 --- /dev/null +++ b/final/runtime/src/kmp_debugger.h @@ -0,0 +1,49 @@ +#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 |