コード例 #1
0
ファイル: time_c60.c プロジェクト: sunqm/libcint
void run_all(int *atm, int natm, int *bas, int nbas, double *env)
{
        int i, j, k, l, ij, kl;
        int di, dj, dk, dl;
        int kl_max;
        int shls[4];
        double *buf;
        int *ishls = malloc(sizeof(int)*nbas*nbas);
        int *jshls = malloc(sizeof(int)*nbas*nbas);
        for (i = 0, ij = 0; i < nbas; i++) {
                for (j = 0; j <= i; j++, ij++) {
                        ishls[ij] = i;
                        jshls[ij] = j;
                }
        }

        int ncgto = CINTtot_cgto_spheric(bas, nbas);
        printf("\tshells = %d, total cGTO = %d, total pGTO = %d\n",
               nbas, ncgto,
               CINTtot_pgto_spheric(bas, nbas));

        int pct;
        long count;
        double time0, time1 = 0;
        double tt, tot;
        tot = (double)ncgto*ncgto*ncgto*ncgto/8;
        time0 = omp_get_wtime();

        printf("\tcint2e_sph with optimizer: total num ERI = %.2e\n", tot);
        CINTOpt *opt = NULL;
        cint2e_sph_optimizer(&opt, atm, natm, bas, nbas, env);

        pct = 0; count = 0;
#pragma omp parallel default(none) \
        shared(atm, natm, bas, nbas, env, ishls, jshls, opt, time0, pct, count, stdout) \
        private(di, dj, dk, dl, i, j, k, l, ij, kl, kl_max, shls, buf, time1)
#pragma omp for nowait schedule(dynamic, 2)
        for (ij = 0; ij < nbas*(nbas+1)/2; ij++) {
                i = ishls[ij];
                j = jshls[ij];
                di = CINTcgto_spheric(i, bas);
                dj = CINTcgto_spheric(j, bas);
                // when ksh==ish, there exists k<i, so it's possible kl>ij
                kl_max = (i+1)*(i+2)/2;
                for (kl = 0; kl < kl_max; kl++) {
                        k = ishls[kl];
                        l = jshls[kl];
                        dk = CINTcgto_spheric(k, bas);
                        dl = CINTcgto_spheric(l, bas);
                        shls[0] = i;
                        shls[1] = j;
                        shls[2] = k;
                        shls[3] = l;
                        buf = malloc(sizeof(double) * di*dj*dk*dl);
                        cint2e_sph(buf, shls, atm, natm, bas, nbas, env, opt);
                        free(buf);
                }
                count += kl_max;
                if (100l*count/((long)nbas*nbas*(nbas+1)*(nbas+2)/8) > pct) {
                        pct++;
                        time1 = omp_get_wtime();
                        printf("\t%d%%, CPU time = %8.2f\r", pct, time1-time0);
                        fflush(stdout);
                }
        }
        time1 = omp_get_wtime();
        tt = time1-time0;
        printf("\t100%%, CPU time = %8.2f, %8.4f Mflops\n", tt, tot/1e6/tt);

        CINTdel_optimizer(&opt);
        free(ishls);
        free(jshls);
}
コード例 #2
0
ファイル: c2f.c プロジェクト: BB-Goldstein/qcint
/* 
 * tot. primitive atomic spheric GTOs in a shell
 */
FINT cinttot_pgto_spheric_(const FINT *bas, const FINT *nbas)
{
        return CINTtot_pgto_spheric(bas, *nbas);
}