OpenMP

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$Intel(R) Math Kernel Library for Linux* OS User's Guide$

dd <strong>OpenMP</strong>ddddddddddddddddd ddd ddddddddGNU gcc(4.3.2) -fopenmpIntel C/C++/Fortran(10.1) Linux: -openmp, Win: /QopenmpPortland Group C/C++/Fortran -mpIBM XL C/C++/Fortran -qsmp=ompHP C/C++/Fortran +OopenmpMicrosoft Visual Studio 2008 C++ /openmpSun Microsystems C/C++/Fortran -xopenmpAbsoft Pro FortranMP Fortran -openmpLahey/Fujitsu Fortran95 C/C++/Fortran –openmp –threadstack –threadheapPathScale C/C++/Fortran -apo -mpddd (ddddddd) <strong>OpenMP</strong>dddddd 2009d12d 10 / 85
dddddddddddddddddddddsum = A·B✞int main(argc,argv)int argc;char ∗argv[];{double sum;double a[256], b[256];int i,n;n = 256;for (i = 0; i < n; i++) {a[i] = i ∗ 0.5;b[i] = i ∗ 2.0;}sum = 0;for (i = 1; i
Page 1 and 2: OpenMPdddddddddhmli@ustc.edu.cn, li
Page 3 and 4: ddddddddddddddddddddddddddddddddddd
Page 5 and 6: ddddddddd (ddddddd) OpenMPdddddd 20
Page 7 and 8: ddd OpenMPOpenMPdddddddddddd OpenMP
Page 9: OpenMPddddVersion 3.0 Complete Spec
Page 13 and 14: ddddddd OpenMPdddd✞int main(argc,
Page 15 and 16: OpenMPdddC/C++C/C++dOpenMPdd pragma
Page 17 and 18: OpenMPdddFortrandddddddd FortrandOp
Page 19 and 20: dddddddddddd OpenMPdddd _OPENMPdddd
Page 21 and 22: dddddFortrandddd✞!23456789dddd! $
Page 23 and 24: dddddFortrandddd✞!$interval=l∗o
Page 25 and 26: ddddddddddddddddddd dddd dddddddd d
Page 27 and 28: ddddddd APIddd dddd dddddd(none) om
Page 29 and 30: dddddd✞!$omp parallelwrite(∗,
Page 31 and 32: dddddddWorksharing Constructsdddddd
Page 33 and 34: dddddd✞!$omp do,clause ···do i
Page 35 and 36: dddddd✞!$omp sections!$omp sectio
Page 37 and 38: ddddddd✞!$omp single clause1 clau
Page 41 and 42: dddddddparallel sections Constructd
Page 43 and 44: dddddtask ConstructdddddddddddddC/C
Page 45 and 46: dddddmaster constructdddddddddddddd
Page 47: dddddcritical constructdddddddddddd
Page 50 and 51: ddddddddd (ddddddd) OpenMPdddddd 20
Page 52 and 53: dddddddtaskwait constructdddddddddd
Page 54 and 55: dddddflush constructddddddddddddddd
Page 56 and 57: dddddd✞!$omp do ordereddo i = 1,
Page 60 and 61:
ddddddddddddddddC/C++dddddddddddddd
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threadprivatedddd✞real(8), save :
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ddddddcopyindddd paralleldddddddddd
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dddddC/C++ddddd omp.hddddddddddddd
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ddddOpenMPddddddddddddddddddddddddd
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ddddddomp_init_nest_lockdddddddomp_
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omp_destroy_lockdomp_destroy_nest_l
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omp_unset_lockdomp_unset_nest_lockd
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ddddddddddomp_get_wtimedddddddddddd
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dddddddddddddd OpenMPdddddOMP_SCHED
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OpenMPdMPIddddddMPIddddddddddd Open
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Unix/Linuxdddddddcshdtcshdsetenv OM
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dddddddddddddIntel VTunedhttp://sof
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OpenMP

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