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cccd6849a7
lib_errors.cpp: replace with status.cpp, adapt to needs at work wutil: fix runtime warning reported via feedback box config: merge CONFIG_PARANOIA and !CONFIG_FINAL into CONFIG_ENABLE_CHECKS add openmp, pointer_typedefs.h This was SVN commit r9410.
41 lines
1.1 KiB
C
41 lines
1.1 KiB
C
#ifndef INCLUDED_EXTERNAL_LIBRARIES_OPENMP
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#define INCLUDED_EXTERNAL_LIBRARIES_OPENMP
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// allows removing all OpenMP-related code via #define ENABLE_OPENMP 0
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// before including this header. (useful during debugging, because the
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// VC debugger isn't able to display OpenMP private variables)
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#ifdef ENABLE_OPENMP
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# if ENABLE_OPENMP && !defined(_OPENMP)
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# error "either enable OpenMP in the compiler settings or don't set ENABLE_OPENMP to 1"
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# endif
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#else // no user preference; default to compiler setting
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# ifdef _OPENMP
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# define ENABLE_OPENMP 1
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# else
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# define ENABLE_OPENMP 0
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# endif
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#endif
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#if ENABLE_OPENMP
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# include <omp.h>
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#else
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# define omp_get_num_threads() 1
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# define omp_get_thread_num() 0
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# define omp_in_parallel() 0
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#endif
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// wrapper macro that evaluates to nothing if !ENABLE_OPENMP
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// (much more convenient than individual #if ENABLE_OPENMP)
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#if ENABLE_OPENMP
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# if MSC_VERSION
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# define OMP(args) __pragma(omp args)
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# elif GCC_VERSION
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# define OMP _Pragma("omp " #args)
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# else
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# error "port"
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# endif
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#else
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# define OMP(args)
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#endif
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#endif // #ifndef INCLUDED_EXTERNAL_LIBRARIES_OPENMP
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