Part Ill: Shared-Memory Programming Standards Shared-Variable Parallel Code to Compute T The following code is a C-like notation: #define N 1000000 maino double local, pi =0.0,w longi; A w=1.0/N B: #pragma parallel #pragma shared( pi, w) #pragma local (i, local #pragma pfor iterate (i=0; N: 1) for(i=0;i<N;i++)& local =(1+0.5)*w: local=4.0/(1.0+ local local #pragma critical pI- PI al; printf("pi is f n", pi *w); 3/* mainO */ NHPCC(Hefei)·USTC· CHINA glchen @ustc.ed.clNHPCC(Hefei) •USTC •CHINA glchen@ustc.edu.cn Shared-Variable Parallel Code to Compute p The following code is a C-like notation : Part III:Shared-Memory Programming Standards 3 - 9