omp.hpp File Reference

Include instead of <omp.h> to allow compilation with or without OpenMP. More...

#include <string>

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Namespaces
namespace	qip
	General-purpose utility library.

Macros
#define	omp_get_thread_num()   0
#define	omp_get_max_threads()   1
#define	omp_get_num_threads()   1

Functions
std::string	qip::omp_details ()
	Returns a short string describing the threading status, e.g. "Using OpenMP with 8 threads." or "Single-threaded.".

Variables
constexpr bool	qip::use_omp = false
	True if compiled with OpenMP support, false otherwise.

Detailed Description

Include instead of <omp.h> to allow compilation with or without OpenMP.

If OpenMP is not available, stub macros are provided so #pragma omp directives are silently ignored, and the common omp_*thread functions return 0 or 1.