c -*-Fortran-*- c $Header: /home/eschnett/C/carpet/Carpet/Carpet/CarpetLib/src/prolongate_3d_real8_2tl_o3_rf2.F77,v 1.2 2004/03/11 12:03:09 schnetter Exp $ #include "cctk.h" #include "cctk_Parameters.h" subroutine prolongate_3d_real8_2tl_o3_rf2 ( $ src1, t1, src2, t2, srciext, srcjext, srckext, $ dst, t, dstiext, dstjext, dstkext, $ srcbbox, dstbbox, regbbox) implicit none DECLARE_CCTK_PARAMETERS CCTK_REAL8 eps parameter (eps = 1.0d-10) CCTK_REAL8 one, half, fourth, eighth, sixteenth parameter (one = 1) parameter (half = one/2) parameter (fourth = one/4) parameter (eighth = one/8) parameter (sixteenth = one/16) CCTK_REAL8 f1, f2, f3, f4 parameter (f1 = - sixteenth) parameter (f2 = 9*sixteenth) parameter (f3 = 9*sixteenth) parameter (f4 = - sixteenth) integer srciext, srcjext, srckext CCTK_REAL8 src1(srciext,srcjext,srckext) CCTK_REAL8 t1 CCTK_REAL8 src2(srciext,srcjext,srckext) CCTK_REAL8 t2 integer dstiext, dstjext, dstkext CCTK_REAL8 dst(dstiext,dstjext,dstkext) CCTK_REAL8 t c bbox(:,1) is lower boundary (inclusive) c bbox(:,2) is upper boundary (inclusive) c bbox(:,3) is stride integer srcbbox(3,3), dstbbox(3,3), regbbox(3,3) integer regiext, regjext, regkext integer srcioff, srcjoff, srckoff integer dstioff, dstjoff, dstkoff integer offsetlo, offsethi CCTK_REAL8 s1fac, s2fac integer i0, j0, k0 integer fi, fj, fk integer is, js, ks integer id, jd, kd integer i, j, k CCTK_REAL8 res1, res2 integer d do d=1,3 if (srcbbox(d,3).eq.0 .or. dstbbox(d,3).eq.0 $ .or. regbbox(d,3).eq.0) then call CCTK_WARN (0, "Internal error: stride is zero") end if if (srcbbox(d,3).le.regbbox(d,3) $ .or. dstbbox(d,3).ne.regbbox(d,3)) then call CCTK_WARN (0, "Internal error: strides disagree") end if if (srcbbox(d,3).ne.dstbbox(d,3)*2) then call CCTK_WARN (0, "Internal error: source strides are not twice the destination strides") end if if (mod(srcbbox(d,1), srcbbox(d,3)).ne.0 $ .or. mod(dstbbox(d,1), dstbbox(d,3)).ne.0 $ .or. mod(regbbox(d,1), regbbox(d,3)).ne.0) then call CCTK_WARN (0, "Internal error: array origins are not integer multiples of the strides") end if if (regbbox(d,1).gt.regbbox(d,2)) then c This could be handled, but is likely to point to an error elsewhere call CCTK_WARN (0, "Internal error: region extent is empty") end if if (mod(srcbbox(d,2) - srcbbox(d,1), srcbbox(d,3)).ne.0 $ .or. mod(dstbbox(d,2) - dstbbox(d,1), dstbbox(d,3)).ne.0 $ .or. mod(regbbox(d,2) - regbbox(d,1), regbbox(d,3)).ne.0) then call CCTK_WARN (0, "Internal error: array extents are not integer multiples of the strides") end if regkext = (regbbox(d,2) - regbbox(d,1)) / regbbox(d,3) + 1 srckoff = (regbbox(d,1) - srcbbox(d,1)) / dstbbox(d,3) offsetlo = regbbox(d,3) if (mod(srckoff, 2).eq.0) then offsetlo = 0 if (regkext.gt.1) then offsetlo = regbbox(d,3) end if end if offsethi = regbbox(d,3) if (mod(srckoff + regkext-1, 2).eq.0) then offsethi = 0 if (regkext.gt.1) then offsethi = regbbox(d,3) end if end if if (regbbox(d,1)-offsetlo.lt.srcbbox(d,1) $ .or. regbbox(d,2)+offsethi.gt.srcbbox(d,2) $ .or. regbbox(d,1).lt.dstbbox(d,1) $ .or. regbbox(d,2).gt.dstbbox(d,2)) then call CCTK_WARN (0, "Internal error: region extent is not contained in array extent") end if end do if (srciext.ne.(srcbbox(1,2)-srcbbox(1,1))/srcbbox(1,3)+1 $ .or. srcjext.ne.(srcbbox(2,2)-srcbbox(2,1))/srcbbox(2,3)+1 $ .or. srckext.ne.(srcbbox(3,2)-srcbbox(3,1))/srcbbox(3,3)+1 $ .or. dstiext.ne.(dstbbox(1,2)-dstbbox(1,1))/dstbbox(1,3)+1 $ .or. dstjext.ne.(dstbbox(2,2)-dstbbox(2,1))/dstbbox(2,3)+1 $ .or. dstkext.ne.(dstbbox(3,2)-dstbbox(3,1))/dstbbox(3,3)+1) then call CCTK_WARN (0, "Internal error: array sizes don't agree with bounding boxes") end if regiext = (regbbox(1,2) - regbbox(1,1)) / regbbox(1,3) + 1 regjext = (regbbox(2,2) - regbbox(2,1)) / regbbox(2,3) + 1 regkext = (regbbox(3,2) - regbbox(3,1)) / regbbox(3,3) + 1 srcioff = (regbbox(1,1) - srcbbox(1,1)) / dstbbox(1,3) srcjoff = (regbbox(2,1) - srcbbox(2,1)) / dstbbox(2,3) srckoff = (regbbox(3,1) - srcbbox(3,1)) / dstbbox(3,3) dstioff = (regbbox(1,1) - dstbbox(1,1)) / dstbbox(1,3) dstjoff = (regbbox(2,1) - dstbbox(2,1)) / dstbbox(2,3) dstkoff = (regbbox(3,1) - dstbbox(3,1)) / dstbbox(3,3) c Quadratic (second order) time interpolation if (t1.eq.t2) then call CCTK_WARN (0, "Internal error: arrays have same time") end if if (t.lt.min(t1,t2)-eps .or. t.gt.max(t1,t2)+eps) then call CCTK_WARN (0, "Internal error: extrapolation in time in time") end if s1fac = (t - t2) / (t1 - t2) s2fac = (t - t1) / (t2 - t1) fi = mod(srcioff, 2) fj = mod(srcjoff, 2) fk = mod(srckoff, 2) i0 = srcioff / 2 j0 = srcjoff / 2 k0 = srckoff / 2 c Loop over fine region c Label scheme: 8 fk fj fi c begin k loop 8 continue k = 0 ks = k0+1 kd = dstkoff+1 if (fk.eq.0) goto 80 if (fk.eq.1) goto 81 stop c begin j loop 80 continue j = 0 js = j0+1 jd = dstjoff+1 if (fj.eq.0) goto 800 if (fj.eq.1) goto 801 stop c begin i loop 800 continue i = 0 is = i0+1 id = dstioff+1 if (fi.eq.0) goto 8000 if (fi.eq.1) goto 8001 stop c kernel 8000 continue if (check_array_accesses.ne.0) then call checkindex (is,js,ks, 1,1,1, srciext,srcjext,srckext, "source") call checkindex (id,jd,kd, 1,1,1, dstiext,dstjext,dstkext, "destination") end if dst(id,jd,kd) = $ + s1fac * src1(is,js,ks) $ + s2fac * src2(is,js,ks) i = i+1 id = id+1 if (i.lt.regiext) goto 8001 goto 900 c kernel 8001 continue if (check_array_accesses.ne.0) then call checkindex (is-1,js,ks, 4,1,1, srciext,srcjext,srckext, "source") call checkindex (id,jd,kd, 1,1,1, dstiext,dstjext,dstkext, "destination") end if dst(id,jd,kd) = $ + f1 * s1fac * src1(is-1,js,ks) + f2 * s1fac * src1(is ,js,ks) $ + f3 * s1fac * src1(is+1,js,ks) + f4 * s1fac * src1(is+2,js,ks) $ + f1 * s2fac * src2(is-1,js,ks) + f2 * s2fac * src2(is ,js,ks) $ + f3 * s2fac * src2(is+1,js,ks) + f4 * s2fac * src2(is+2,js,ks) i = i+1 id = id+1 is = is+1 if (i.lt.regiext) goto 8000 goto 900 c end i loop 900 continue j = j+1 jd = jd+1 if (j.lt.regjext) goto 801 goto 90 c begin i loop 801 continue i = 0 is = i0+1 id = dstioff+1 if (fi.eq.0) goto 8010 if (fi.eq.1) goto 8011 stop c kernel 8010 continue if (check_array_accesses.ne.0) then call checkindex (is,js-1,ks, 1,4,1, srciext,srcjext,srckext, "source") call checkindex (id,jd,kd, 1,1,1, dstiext,dstjext,dstkext, "destination") end if dst(id,jd,kd) = $ + f1 * s1fac * src1(is,js-1,ks) + f2 * s1fac * src1(is,js ,ks) $ + f3 * s1fac * src1(is,js+1,ks) + f4 * s1fac * src1(is,js+2,ks) $ + f1 * s2fac * src2(is,js-1,ks) + f2 * s2fac * src2(is,js ,ks) $ + f3 * s2fac * src2(is,js+1,ks) + f4 * s2fac * src2(is,js+2,ks) i = i+1 id = id+1 if (i.lt.regiext) goto 8011 goto 901 c kernel 8011 continue if (check_array_accesses.ne.0) then call checkindex (is-1,js-1,ks, 4,4,1, srciext,srcjext,srckext, "source") call checkindex (id,jd,kd, 1,1,1, dstiext,dstjext,dstkext, "destination") end if dst(id,jd,kd) = $ + f1*f1 * s1fac * src1(is-1,js-1,ks) $ + f2*f1 * s1fac * src1(is ,js-1,ks) $ + f3*f1 * s1fac * src1(is+1,js-1,ks) $ + f4*f1 * s1fac * src1(is+2,js-1,ks) $ + f1*f2 * s1fac * src1(is-1,js ,ks) $ + f2*f2 * s1fac * src1(is ,js ,ks) $ + f3*f2 * s1fac * src1(is+1,js ,ks) $ + f4*f2 * s1fac * src1(is+2,js ,ks) $ + f1*f3 * s1fac * src1(is-1,js+1,ks) $ + f2*f3 * s1fac * src1(is ,js+1,ks) $ + f3*f3 * s1fac * src1(is+1,js+1,ks) $ + f4*f3 * s1fac * src1(is+2,js+1,ks) $ + f1*f4 * s1fac * src1(is-1,js+2,ks) $ + f2*f4 * s1fac * src1(is ,js+2,ks) $ + f3*f4 * s1fac * src1(is+1,js+2,ks) $ + f4*f4 * s1fac * src1(is+2,js+2,ks) $ $ + f1*f1 * s2fac * src2(is-1,js-1,ks) $ + f2*f1 * s2fac * src2(is ,js-1,ks) $ + f3*f1 * s2fac * src2(is+1,js-1,ks) $ + f4*f1 * s2fac * src2(is+2,js-1,ks) $ + f1*f2 * s2fac * src2(is-1,js ,ks) $ + f2*f2 * s2fac * src2(is ,js ,ks) $ + f3*f2 * s2fac * src2(is+1,js ,ks) $ + f4*f2 * s2fac * src2(is+2,js ,ks) $ + f1*f3 * s2fac * src2(is-1,js+1,ks) $ + f2*f3 * s2fac * src2(is ,js+1,ks) $ + f3*f3 * s2fac * src2(is+1,js+1,ks) $ + f4*f3 * s2fac * src2(is+2,js+1,ks) $ + f1*f4 * s2fac * src2(is-1,js+2,ks) $ + f2*f4 * s2fac * src2(is ,js+2,ks) $ + f3*f4 * s2fac * src2(is+1,js+2,ks) $ + f4*f4 * s2fac * src2(is+2,js+2,ks) i = i+1 id = id+1 is = is+1 if (i.lt.regiext) goto 8010 goto 901 c end i loop 901 continue j = j+1 jd = jd+1 js = js+1 if (j.lt.regjext) goto 800 goto 90 c end j loop 90 continue k = k+1 kd = kd+1 if (k.lt.regkext) goto 81 goto 9 c begin j loop 81 continue j = 0 js = j0+1 jd = dstjoff+1 if (fj.eq.0) goto 810 if (fj.eq.1) goto 811 stop c begin i loop 810 continue i = 0 is = i0+1 id = dstioff+1 if (fi.eq.0) goto 8100 if (fi.eq.1) goto 8101 stop c kernel 8100 continue if (check_array_accesses.ne.0) then call checkindex (is,js,ks-1, 1,1,4, srciext,srcjext,srckext, "source") call checkindex (id,jd,kd, 1,1,1, dstiext,dstjext,dstkext, "destination") end if dst(id,jd,kd) = $ + f1 * s1fac * src1(is,js,ks-1) + f2 * s1fac * src1(is,js,ks ) $ + f3 * s1fac * src1(is,js,ks+1) + f4 * s1fac * src1(is,js,ks+2) $ + f1 * s2fac * src2(is,js,ks-1) + f2 * s2fac * src2(is,js,ks ) $ + f3 * s2fac * src2(is,js,ks+1) + f4 * s2fac * src2(is,js,ks+2) i = i+1 id = id+1 if (i.lt.regiext) goto 8101 goto 910 c kernel 8101 continue if (check_array_accesses.ne.0) then call checkindex (is-1,js,ks-1, 4,1,4, srciext,srcjext,srckext, "source") call checkindex (id,jd,kd, 1,1,1, dstiext,dstjext,dstkext, "destination") end if dst(id,jd,kd) = $ + f1*f1 * s1fac * src1(is-1,js,ks-1) $ + f2*f1 * s1fac * src1(is ,js,ks-1) $ + f3*f1 * s1fac * src1(is+1,js,ks-1) $ + f4*f1 * s1fac * src1(is+2,js,ks-1) $ + f1*f2 * s1fac * src1(is-1,js,ks ) $ + f2*f2 * s1fac * src1(is ,js,ks ) $ + f3*f2 * s1fac * src1(is+1,js,ks ) $ + f4*f2 * s1fac * src1(is+2,js,ks ) $ + f1*f3 * s1fac * src1(is-1,js,ks+1) $ + f2*f3 * s1fac * src1(is ,js,ks+1) $ + f3*f3 * s1fac * src1(is+1,js,ks+1) $ + f4*f3 * s1fac * src1(is+2,js,ks+1) $ + f1*f4 * s1fac * src1(is-1,js,ks+2) $ + f2*f4 * s1fac * src1(is ,js,ks+2) $ + f3*f4 * s1fac * src1(is+1,js,ks+2) $ + f4*f4 * s1fac * src1(is+2,js,ks+2) $ $ + f1*f1 * s2fac * src2(is-1,js,ks-1) $ + f2*f1 * s2fac * src2(is ,js,ks-1) $ + f3*f1 * s2fac * src2(is+1,js,ks-1) $ + f4*f1 * s2fac * src2(is+2,js,ks-1) $ + f1*f2 * s2fac * src2(is-1,js,ks ) $ + f2*f2 * s2fac * src2(is ,js,ks ) $ + f3*f2 * s2fac * src2(is+1,js,ks ) $ + f4*f2 * s2fac * src2(is+2,js,ks ) $ + f1*f3 * s2fac * src2(is-1,js,ks+1) $ + f2*f3 * s2fac * src2(is ,js,ks+1) $ + f3*f3 * s2fac * src2(is+1,js,ks+1) $ + f4*f3 * s2fac * src2(is+2,js,ks+1) $ + f1*f4 * s2fac * src2(is-1,js,ks+2) $ + f2*f4 * s2fac * src2(is ,js,ks+2) $ + f3*f4 * s2fac * src2(is+1,js,ks+2) $ + f4*f4 * s2fac * src2(is+2,js,ks+2) i = i+1 id = id+1 is = is+1 if (i.lt.regiext) goto 8100 goto 910 c end i loop 910 continue j = j+1 jd = jd+1 if (j.lt.regjext) goto 811 goto 91 c begin i loop 811 continue i = 0 is = i0+1 id = dstioff+1 if (fi.eq.0) goto 8110 if (fi.eq.1) goto 8111 stop c kernel 8110 continue if (check_array_accesses.ne.0) then call checkindex (is,js-1,ks-1, 1,4,4, srciext,srcjext,srckext, "source") call checkindex (id,jd,kd, 1,1,1, dstiext,dstjext,dstkext, "destination") end if dst(id,jd,kd) = $ + f1*f1 * s1fac * src1(is,js-1,ks-1) $ + f2*f1 * s1fac * src1(is,js ,ks-1) $ + f3*f1 * s1fac * src1(is,js+1,ks-1) $ + f4*f1 * s1fac * src1(is,js+2,ks-1) $ + f1*f2 * s1fac * src1(is,js-1,ks ) $ + f2*f2 * s1fac * src1(is,js ,ks ) $ + f3*f2 * s1fac * src1(is,js+1,ks ) $ + f4*f2 * s1fac * src1(is,js+2,ks ) $ + f1*f3 * s1fac * src1(is,js-1,ks+1) $ + f2*f3 * s1fac * src1(is,js ,ks+1) $ + f3*f3 * s1fac * src1(is,js+1,ks+1) $ + f4*f3 * s1fac * src1(is,js+2,ks+1) $ + f1*f4 * s1fac * src1(is,js-1,ks+2) $ + f2*f4 * s1fac * src1(is,js ,ks+2) $ + f3*f4 * s1fac * src1(is,js+1,ks+2) $ + f4*f4 * s1fac * src1(is,js+2,ks+2) $ $ + f1*f1 * s2fac * src2(is,js-1,ks-1) $ + f2*f1 * s2fac * src2(is,js ,ks-1) $ + f3*f1 * s2fac * src2(is,js+1,ks-1) $ + f4*f1 * s2fac * src2(is,js+2,ks-1) $ + f1*f2 * s2fac * src2(is,js-1,ks ) $ + f2*f2 * s2fac * src2(is,js ,ks ) $ + f3*f2 * s2fac * src2(is,js+1,ks ) $ + f4*f2 * s2fac * src2(is,js+2,ks ) $ + f1*f3 * s2fac * src2(is,js-1,ks+1) $ + f2*f3 * s2fac * src2(is,js ,ks+1) $ + f3*f3 * s2fac * src2(is,js+1,ks+1) $ + f4*f3 * s2fac * src2(is,js+2,ks+1) $ + f1*f4 * s2fac * src2(is,js-1,ks+2) $ + f2*f4 * s2fac * src2(is,js ,ks+2) $ + f3*f4 * s2fac * src2(is,js+1,ks+2) $ + f4*f4 * s2fac * src2(is,js+2,ks+2) i = i+1 id = id+1 if (i.lt.regiext) goto 8111 goto 911 c kernel 8111 continue if (check_array_accesses.ne.0) then call checkindex (is-1,js-1,ks-1, 4,4,4, srciext,srcjext,srckext, "source") call checkindex (id,jd,kd, 1,1,1, dstiext,dstjext,dstkext, "destination") end if res1 = $ + f1*f1*f1 * s1fac * src1(is-1,js-1,ks-1) $ + f2*f1*f1 * s1fac * src1(is ,js-1,ks-1) $ + f3*f1*f1 * s1fac * src1(is+1,js-1,ks-1) $ + f4*f1*f1 * s1fac * src1(is+2,js-1,ks-1) $ + f1*f2*f1 * s1fac * src1(is-1,js ,ks-1) $ + f2*f2*f1 * s1fac * src1(is ,js ,ks-1) $ + f3*f2*f1 * s1fac * src1(is+1,js ,ks-1) $ + f4*f2*f1 * s1fac * src1(is+2,js ,ks-1) $ + f1*f3*f1 * s1fac * src1(is-1,js+1,ks-1) $ + f2*f3*f1 * s1fac * src1(is ,js+1,ks-1) $ + f3*f3*f1 * s1fac * src1(is+1,js+1,ks-1) $ + f4*f3*f1 * s1fac * src1(is+2,js+1,ks-1) $ + f1*f4*f1 * s1fac * src1(is-1,js+2,ks-1) $ + f2*f4*f1 * s1fac * src1(is ,js+2,ks-1) $ + f3*f4*f1 * s1fac * src1(is+1,js+2,ks-1) $ + f4*f4*f1 * s1fac * src1(is+2,js+2,ks-1) $ $ + f1*f1*f2 * s1fac * src1(is-1,js-1,ks ) $ + f2*f1*f2 * s1fac * src1(is ,js-1,ks ) $ + f3*f1*f2 * s1fac * src1(is+1,js-1,ks ) $ + f4*f1*f2 * s1fac * src1(is+2,js-1,ks ) $ + f1*f2*f2 * s1fac * src1(is-1,js ,ks ) $ + f2*f2*f2 * s1fac * src1(is ,js ,ks ) $ + f3*f2*f2 * s1fac * src1(is+1,js ,ks ) $ + f4*f2*f2 * s1fac * src1(is+2,js ,ks ) $ + f1*f3*f2 * s1fac * src1(is-1,js+1,ks ) $ + f2*f3*f2 * s1fac * src1(is ,js+1,ks ) $ + f3*f3*f2 * s1fac * src1(is+1,js+1,ks ) $ + f4*f3*f2 * s1fac * src1(is+2,js+1,ks ) $ + f1*f4*f2 * s1fac * src1(is-1,js+2,ks ) $ + f2*f4*f2 * s1fac * src1(is ,js+2,ks ) $ + f3*f4*f2 * s1fac * src1(is+1,js+2,ks ) $ + f4*f4*f2 * s1fac * src1(is+2,js+2,ks ) $ $ + f1*f1*f3 * s1fac * src1(is-1,js-1,ks+1) $ + f2*f1*f3 * s1fac * src1(is ,js-1,ks+1) $ + f3*f1*f3 * s1fac * src1(is+1,js-1,ks+1) $ + f4*f1*f3 * s1fac * src1(is+2,js-1,ks+1) $ + f1*f2*f3 * s1fac * src1(is-1,js ,ks+1) $ + f2*f2*f3 * s1fac * src1(is ,js ,ks+1) $ + f3*f2*f3 * s1fac * src1(is+1,js ,ks+1) $ + f4*f2*f3 * s1fac * src1(is+2,js ,ks+1) $ + f1*f3*f3 * s1fac * src1(is-1,js+1,ks+1) $ + f2*f3*f3 * s1fac * src1(is ,js+1,ks+1) $ + f3*f3*f3 * s1fac * src1(is+1,js+1,ks+1) $ + f4*f3*f3 * s1fac * src1(is+2,js+1,ks+1) $ + f1*f4*f3 * s1fac * src1(is-1,js+2,ks+1) $ + f2*f4*f3 * s1fac * src1(is ,js+2,ks+1) $ + f3*f4*f3 * s1fac * src1(is+1,js+2,ks+1) $ + f4*f4*f3 * s1fac * src1(is+2,js+2,ks+1) $ $ + f1*f1*f4 * s1fac * src1(is-1,js-1,ks+2) $ + f2*f1*f4 * s1fac * src1(is ,js-1,ks+2) $ + f3*f1*f4 * s1fac * src1(is+1,js-1,ks+2) $ + f4*f1*f4 * s1fac * src1(is+2,js-1,ks+2) $ + f1*f2*f4 * s1fac * src1(is-1,js ,ks+2) $ + f2*f2*f4 * s1fac * src1(is ,js ,ks+2) $ + f3*f2*f4 * s1fac * src1(is+1,js ,ks+2) $ + f4*f2*f4 * s1fac * src1(is+2,js ,ks+2) $ + f1*f3*f4 * s1fac * src1(is-1,js+1,ks+2) $ + f2*f3*f4 * s1fac * src1(is ,js+1,ks+2) $ + f3*f3*f4 * s1fac * src1(is+1,js+1,ks+2) $ + f4*f3*f4 * s1fac * src1(is+2,js+1,ks+2) $ + f1*f4*f4 * s1fac * src1(is-1,js+2,ks+2) $ + f2*f4*f4 * s1fac * src1(is ,js+2,ks+2) $ + f3*f4*f4 * s1fac * src1(is+1,js+2,ks+2) $ + f4*f4*f4 * s1fac * src1(is+2,js+2,ks+2) res2 = $ + f1*f1*f1 * s2fac * src2(is-1,js-1,ks-1) $ + f2*f1*f1 * s2fac * src2(is ,js-1,ks-1) $ + f3*f1*f1 * s2fac * src2(is+1,js-1,ks-1) $ + f4*f1*f1 * s2fac * src2(is+2,js-1,ks-1) $ + f1*f2*f1 * s2fac * src2(is-1,js ,ks-1) $ + f2*f2*f1 * s2fac * src2(is ,js ,ks-1) $ + f3*f2*f1 * s2fac * src2(is+1,js ,ks-1) $ + f4*f2*f1 * s2fac * src2(is+2,js ,ks-1) $ + f1*f3*f1 * s2fac * src2(is-1,js+1,ks-1) $ + f2*f3*f1 * s2fac * src2(is ,js+1,ks-1) $ + f3*f3*f1 * s2fac * src2(is+1,js+1,ks-1) $ + f4*f3*f1 * s2fac * src2(is+2,js+1,ks-1) $ + f1*f4*f1 * s2fac * src2(is-1,js+2,ks-1) $ + f2*f4*f1 * s2fac * src2(is ,js+2,ks-1) $ + f3*f4*f1 * s2fac * src2(is+1,js+2,ks-1) $ + f4*f4*f1 * s2fac * src2(is+2,js+2,ks-1) $ $ + f1*f1*f2 * s2fac * src2(is-1,js-1,ks ) $ + f2*f1*f2 * s2fac * src2(is ,js-1,ks ) $ + f3*f1*f2 * s2fac * src2(is+1,js-1,ks ) $ + f4*f1*f2 * s2fac * src2(is+2,js-1,ks ) $ + f1*f2*f2 * s2fac * src2(is-1,js ,ks ) $ + f2*f2*f2 * s2fac * src2(is ,js ,ks ) $ + f3*f2*f2 * s2fac * src2(is+1,js ,ks ) $ + f4*f2*f2 * s2fac * src2(is+2,js ,ks ) $ + f1*f3*f2 * s2fac * src2(is-1,js+1,ks ) $ + f2*f3*f2 * s2fac * src2(is ,js+1,ks ) $ + f3*f3*f2 * s2fac * src2(is+1,js+1,ks ) $ + f4*f3*f2 * s2fac * src2(is+2,js+1,ks ) $ + f1*f4*f2 * s2fac * src2(is-1,js+2,ks ) $ + f2*f4*f2 * s2fac * src2(is ,js+2,ks ) $ + f3*f4*f2 * s2fac * src2(is+1,js+2,ks ) $ + f4*f4*f2 * s2fac * src2(is+2,js+2,ks ) $ $ + f1*f1*f3 * s2fac * src2(is-1,js-1,ks+1) $ + f2*f1*f3 * s2fac * src2(is ,js-1,ks+1) $ + f3*f1*f3 * s2fac * src2(is+1,js-1,ks+1) $ + f4*f1*f3 * s2fac * src2(is+2,js-1,ks+1) $ + f1*f2*f3 * s2fac * src2(is-1,js ,ks+1) $ + f2*f2*f3 * s2fac * src2(is ,js ,ks+1) $ + f3*f2*f3 * s2fac * src2(is+1,js ,ks+1) $ + f4*f2*f3 * s2fac * src2(is+2,js ,ks+1) $ + f1*f3*f3 * s2fac * src2(is-1,js+1,ks+1) $ + f2*f3*f3 * s2fac * src2(is ,js+1,ks+1) $ + f3*f3*f3 * s2fac * src2(is+1,js+1,ks+1) $ + f4*f3*f3 * s2fac * src2(is+2,js+1,ks+1) $ + f1*f4*f3 * s2fac * src2(is-1,js+2,ks+1) $ + f2*f4*f3 * s2fac * src2(is ,js+2,ks+1) $ + f3*f4*f3 * s2fac * src2(is+1,js+2,ks+1) $ + f4*f4*f3 * s2fac * src2(is+2,js+2,ks+1) $ $ + f1*f1*f4 * s2fac * src2(is-1,js-1,ks+2) $ + f2*f1*f4 * s2fac * src2(is ,js-1,ks+2) $ + f3*f1*f4 * s2fac * src2(is+1,js-1,ks+2) $ + f4*f1*f4 * s2fac * src2(is+2,js-1,ks+2) $ + f1*f2*f4 * s2fac * src2(is-1,js ,ks+2) $ + f2*f2*f4 * s2fac * src2(is ,js ,ks+2) $ + f3*f2*f4 * s2fac * src2(is+1,js ,ks+2) $ + f4*f2*f4 * s2fac * src2(is+2,js ,ks+2) $ + f1*f3*f4 * s2fac * src2(is-1,js+1,ks+2) $ + f2*f3*f4 * s2fac * src2(is ,js+1,ks+2) $ + f3*f3*f4 * s2fac * src2(is+1,js+1,ks+2) $ + f4*f3*f4 * s2fac * src2(is+2,js+1,ks+2) $ + f1*f4*f4 * s2fac * src2(is-1,js+2,ks+2) $ + f2*f4*f4 * s2fac * src2(is ,js+2,ks+2) $ + f3*f4*f4 * s2fac * src2(is+1,js+2,ks+2) $ + f4*f4*f4 * s2fac * src2(is+2,js+2,ks+2) dst(id,jd,kd) = res1 + res2 i = i+1 id = id+1 is = is+1 if (i.lt.regiext) goto 8110 goto 911 c end i loop 911 continue j = j+1 jd = jd+1 js = js+1 if (j.lt.regjext) goto 810 goto 91 c end j loop 91 continue k = k+1 kd = kd+1 ks = ks+1 if (k.lt.regkext) goto 80 goto 9 c end k loop 9 continue end