#include "blaswrap.h" /* -- translated by f2c (version 19990503). You must link the resulting object file with the libraries: -lf2c -lm (in that order) */ #include "f2c.h" /* Table of constant values */ static complex c_b1 = {1.f,0.f}; static integer c__6 = 6; static integer c__1 = 1; static integer c__0 = 0; static integer c__2 = 2; /* Subroutine */ int ctimmv_(char *vname, integer *nn, integer *nval, integer *nk, integer *kval, integer *nlda, integer *ldaval, real *timmin, complex *a, integer *lb, complex *b, complex *c__, real *reslts, integer *ldr1, integer *ldr2, integer *nout, ftnlen vname_len) { /* Initialized data */ static char subnam[6*2] = "CGEMV " "CGBMV "; /* Format strings */ static char fmt_9999[] = "(1x,a6,\002: Unrecognized path or subroutine " "name\002,/)"; static char fmt_9998[] = "(1x,a6,\002 timing run not attempted\002,/)"; static char fmt_9997[] = "(/\002 *** Speed of \002,a6,\002 in megaflops " "***\002)"; static char fmt_9996[] = "(5x,\002with LDA = \002,i5)"; static char fmt_9995[] = "(5x,\002line \002,i2,\002 with LDA = \002,i5)"; /* System generated locals */ integer reslts_dim1, reslts_dim2, reslts_offset, i__1, i__2, i__3, i__4, i__5, i__6, i__7; /* Builtin functions Subroutine */ int s_copy(char *, char *, ftnlen, ftnlen); integer s_wsfe(cilist *), do_fio(integer *, char *, ftnlen), e_wsfe(void), s_wsle(cilist *), e_wsle(void); /* Local variables */ static integer ilda, info; static real time; static integer isub, nrhs, i__, k, n; static char cname[6]; extern /* Subroutine */ int cgbmv_(char *, integer *, integer *, integer * , integer *, complex *, complex *, integer *, complex *, integer * , complex *, complex *, integer *); extern logical lsame_(char *, char *); extern /* Subroutine */ int cgemv_(char *, integer *, integer *, complex * , complex *, integer *, complex *, integer *, complex *, complex * , integer *); static real s1, s2; extern doublereal sopbl2_(char *, integer *, integer *, integer *, integer *); static integer ib, ic, ik, in, kl, ku; extern /* Subroutine */ int atimck_(integer *, char *, integer *, integer *, integer *, integer *, integer *, integer *, ftnlen); extern doublereal second_(void); extern logical lsamen_(integer *, char *, char *); extern /* Subroutine */ int ctimmg_(integer *, integer *, integer *, complex *, integer *, integer *, integer *); extern doublereal smflop_(real *, real *, integer *); static real untime; static logical timsub[2]; extern /* Subroutine */ int sprtbl_(char *, char *, integer *, integer *, integer *, integer *, integer *, real *, integer *, integer *, integer *, ftnlen, ftnlen); static integer lda, ldb, icl; static real ops; static char lab1[1], lab2[1]; /* Fortran I/O blocks */ static cilist io___5 = { 0, 0, 0, fmt_9999, 0 }; static cilist io___9 = { 0, 0, 0, fmt_9998, 0 }; static cilist io___10 = { 0, 0, 0, fmt_9997, 0 }; static cilist io___11 = { 0, 0, 0, fmt_9996, 0 }; static cilist io___13 = { 0, 0, 0, fmt_9995, 0 }; static cilist io___14 = { 0, 0, 0, 0, 0 }; #define subnam_ref(a_0,a_1) &subnam[(a_1)*6 + a_0 - 6] #define reslts_ref(a_1,a_2,a_3) reslts[((a_3)*reslts_dim2 + (a_2))*\ reslts_dim1 + a_1] /* -- LAPACK timing routine (version 3.0) -- Univ. of Tennessee, Univ. of California Berkeley, NAG Ltd., Courant Institute, Argonne National Lab, and Rice University September 30, 1994 Purpose ======= CTIMMV times individual BLAS 2 routines. Arguments ========= VNAME (input) CHARACTER*(*) The name of the Level 2 BLAS routine to be timed. NN (input) INTEGER The number of values of N contained in the vector NVAL. NVAL (input) INTEGER array, dimension (NN) The values of the matrix dimension N. NK (input) INTEGER The number of values of K contained in the vector KVAL. KVAL (input) INTEGER array, dimension (NK) The values of the bandwidth K. NLDA (input) INTEGER The number of values of LDA contained in the vector LDAVAL. LDAVAL (input) INTEGER array, dimension (NLDA) The values of the leading dimension of the array A. TIMMIN (input) REAL The minimum time a subroutine will be timed. A (workspace) COMPLEX array, dimension (LDAMAX*NMAX) where LDAMAX and NMAX are the maximum values permitted for LDA and N. LB (input) INTEGER The length of B and C, needed when timing CGBMV. If timing CGEMV, LB >= LDAMAX*NMAX. B (workspace) COMPLEX array, dimension (LB) C (workspace) COMPLEX array, dimension (LB) RESLTS (output) REAL array, dimension (LDR1,LDR2,NLDA) The timing results for each subroutine over the relevant values of N and LDA. LDR1 (input) INTEGER The first dimension of RESLTS. LDR1 >= max(1,NK). LDR2 (input) INTEGER The second dimension of RESLTS. LDR2 >= max(1,NN). NOUT (input) INTEGER The unit number for output. ===================================================================== Parameter adjustments */ --nval; --kval; --ldaval; --a; --b; --c__; reslts_dim1 = *ldr1; reslts_dim2 = *ldr2; reslts_offset = 1 + reslts_dim1 * (1 + reslts_dim2 * 1); reslts -= reslts_offset; /* Function Body */ s_copy(cname, vname, (ftnlen)6, vname_len); for (isub = 1; isub <= 2; ++isub) { timsub[isub - 1] = lsamen_(&c__6, cname, subnam_ref(0, isub)); if (timsub[isub - 1]) { goto L20; } /* L10: */ } io___5.ciunit = *nout; s_wsfe(&io___5); do_fio(&c__1, cname, (ftnlen)6); e_wsfe(); goto L150; L20: /* Check that N or K <= LDA for the input values. */ if (lsame_(cname + 2, "B")) { atimck_(&c__0, cname, nk, &kval[1], nlda, &ldaval[1], nout, &info, ( ftnlen)6); *(unsigned char *)lab1 = 'M'; *(unsigned char *)lab2 = 'K'; } else { atimck_(&c__2, cname, nn, &nval[1], nlda, &ldaval[1], nout, &info, ( ftnlen)6); *(unsigned char *)lab1 = ' '; *(unsigned char *)lab2 = 'N'; } if (info > 0) { io___9.ciunit = *nout; s_wsfe(&io___9); do_fio(&c__1, cname, (ftnlen)6); e_wsfe(); goto L150; } /* Print the table header on unit NOUT. */ io___10.ciunit = *nout; s_wsfe(&io___10); do_fio(&c__1, vname, vname_len); e_wsfe(); if (*nlda == 1) { io___11.ciunit = *nout; s_wsfe(&io___11); do_fio(&c__1, (char *)&ldaval[1], (ftnlen)sizeof(integer)); e_wsfe(); } else { i__1 = *nlda; for (i__ = 1; i__ <= i__1; ++i__) { io___13.ciunit = *nout; s_wsfe(&io___13); do_fio(&c__1, (char *)&i__, (ftnlen)sizeof(integer)); do_fio(&c__1, (char *)&ldaval[i__], (ftnlen)sizeof(integer)); e_wsfe(); /* L30: */ } } io___14.ciunit = *nout; s_wsle(&io___14); e_wsle(); /* Time CGEMV */ if (timsub[0]) { i__1 = *nlda; for (ilda = 1; ilda <= i__1; ++ilda) { lda = ldaval[ilda]; i__2 = *nn; for (in = 1; in <= i__2; ++in) { n = nval[in]; nrhs = n; ldb = lda; ctimmg_(&c__1, &n, &n, &a[1], &lda, &c__0, &c__0); ctimmg_(&c__0, &n, &nrhs, &b[1], &ldb, &c__0, &c__0); ctimmg_(&c__1, &n, &nrhs, &c__[1], &ldb, &c__0, &c__0); ic = 0; s1 = second_(); L40: ib = 1; i__3 = nrhs; for (i__ = 1; i__ <= i__3; ++i__) { cgemv_("No transpose", &n, &n, &c_b1, &a[1], &lda, &b[ib], &c__1, &c_b1, &c__[ib], &c__1); ib += ldb; /* L50: */ } s2 = second_(); time = s2 - s1; ++ic; if (time < *timmin) { ctimmg_(&c__1, &n, &nrhs, &c__[1], &ldb, &c__0, &c__0); goto L40; } /* Subtract the time used in CTIMMG. */ icl = 1; s1 = second_(); L60: s2 = second_(); untime = s2 - s1; ++icl; if (icl <= ic) { ctimmg_(&c__1, &n, &nrhs, &c__[1], &ldb, &c__0, &c__0); goto L60; } time = (time - untime) / (real) ic; ops = nrhs * sopbl2_("CGEMV ", &n, &n, &c__0, &c__0); reslts_ref(1, in, ilda) = smflop_(&ops, &time, &c__0); /* L70: */ } /* L80: */ } sprtbl_(lab1, lab2, &c__1, &nval[1], nn, &nval[1], nlda, &reslts[ reslts_offset], ldr1, ldr2, nout, (ftnlen)1, (ftnlen)1); } else if (timsub[1]) { /* Time CGBMV */ i__1 = *nlda; for (ilda = 1; ilda <= i__1; ++ilda) { lda = ldaval[ilda]; i__2 = *nn; for (in = 1; in <= i__2; ++in) { n = nval[in]; i__3 = *nk; for (ik = 1; ik <= i__3; ++ik) { /* Computing MIN Computing MAX */ i__6 = 0, i__7 = kval[ik]; i__4 = n - 1, i__5 = max(i__6,i__7); k = min(i__4,i__5); kl = k; ku = k; ldb = n; ctimmg_(&c__2, &n, &n, &a[1], &lda, &kl, &ku); /* Computing MIN */ i__4 = k, i__5 = *lb / ldb; nrhs = min(i__4,i__5); ctimmg_(&c__0, &n, &nrhs, &b[1], &ldb, &c__0, &c__0); ctimmg_(&c__1, &n, &nrhs, &c__[1], &ldb, &c__0, &c__0); ic = 0; s1 = second_(); L90: ib = 1; i__4 = nrhs; for (i__ = 1; i__ <= i__4; ++i__) { cgbmv_("No transpose", &n, &n, &kl, &ku, &c_b1, &a[ku + 1], &lda, &b[ib], &c__1, &c_b1, &c__[ib], & c__1); ib += ldb; /* L100: */ } s2 = second_(); time = s2 - s1; ++ic; if (time < *timmin) { ctimmg_(&c__1, &n, &nrhs, &c__[1], &ldb, &c__0, &c__0) ; goto L90; } /* Subtract the time used in CTIMMG. */ icl = 1; s1 = second_(); L110: s2 = second_(); untime = s2 - s1; ++icl; if (icl <= ic) { ctimmg_(&c__1, &n, &nrhs, &c__[1], &ldb, &c__0, &c__0) ; goto L110; } time = (time - untime) / (real) ic; ops = nrhs * sopbl2_("CGBMV ", &n, &n, &kl, &ku); reslts_ref(in, ik, ilda) = smflop_(&ops, &time, &c__0); /* L120: */ } /* L130: */ } /* L140: */ } sprtbl_(lab1, lab2, nn, &nval[1], nk, &kval[1], nlda, &reslts[ reslts_offset], ldr1, ldr2, nout, (ftnlen)1, (ftnlen)1); } L150: return 0; /* End of CTIMMV */ } /* ctimmv_ */ #undef reslts_ref #undef subnam_ref