611184919f
This patch doesn't affect D19878's context. So D19878 still cleanly applies. llvm-svn: 270252
52 lines
2.0 KiB
C
52 lines
2.0 KiB
C
#if USE_DEBUGGER
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/*
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* kmp_debugger.h -- debugger support.
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*/
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//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.txt for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef KMP_DEBUGGER_H
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#define KMP_DEBUGGER_H
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#ifdef __cplusplus
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extern "C" {
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#endif // __cplusplus
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/* * This external variable can be set by any debugger to flag to the runtime that we
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are currently executing inside a debugger. This will allow the debugger to override
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the number of threads spawned in a parallel region by using __kmp_omp_num_threads() (below).
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* When __kmp_debugging is TRUE, each team and each task gets a unique integer identifier
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that can be used by debugger to conveniently identify teams and tasks.
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* The debugger has access to __kmp_omp_debug_struct_info which contains information
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about the OpenMP library's important internal structures. This access will allow the debugger
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to read detailed information from the typical OpenMP constructs (teams, threads, tasking, etc. )
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during a debugging session and offer detailed and useful information which the user can probe
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about the OpenMP portion of their code.
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*/
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extern int __kmp_debugging; /* Boolean whether currently debugging OpenMP RTL */
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// Return number of threads specified by the debugger for given parallel region.
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/* The ident field, which represents a source file location, is used to check if the
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debugger has changed the number of threads for the parallel region at source file
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location ident. This way, specific parallel regions' number of threads can be changed
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at the debugger's request.
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*/
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int __kmp_omp_num_threads( ident_t const * ident );
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#ifdef __cplusplus
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} // extern "C"
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#endif // __cplusplus
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#endif // KMP_DEBUGGER_H
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#endif // USE_DEBUGGER
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