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#include "omp.h"
若使用msvc2010编译器:
#openmp
QMAKE_CXXFLAGS += -openmp
QMAKE_LFLAGS += -openmp
若使用gcc编译器:
#openmp
QMAKE_CXXFLAGS += -fopenmp
QMAKE_LFLAGS += -fopenmp
#pragma omp parallel for num_threads(线程数)
参考:
http://stackoverflow.com/questions/9815293/how-to-turn-on-openmp-when-using-qt-creator
http://blog.csdn.net/irelandken/article/details/6864265
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