diff options
Diffstat (limited to 'Carpet/CarpetLib/src/prolongate_3d_real8_3tl.F77')
| -rw-r--r-- | Carpet/CarpetLib/src/prolongate_3d_real8_3tl.F77 | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/Carpet/CarpetLib/src/prolongate_3d_real8_3tl.F77 b/Carpet/CarpetLib/src/prolongate_3d_real8_3tl.F77 deleted file mode 100644 index 6cb09a6b8..000000000 --- a/Carpet/CarpetLib/src/prolongate_3d_real8_3tl.F77 +++ /dev/null @@ -1,188 +0,0 @@ -c -*-Fortran-*- - -#include "cctk.h" -#include "cctk_Parameters.h" - - - - subroutine prolongate_3d_real8_3tl ( - $ src1, t1, src2, t2, src3, t3, srciext, srcjext, srckext, - $ dst, t, dstiext, dstjext, dstkext, - $ srcbbox, dstbbox, regbbox) - - implicit none - - DECLARE_CCTK_PARAMETERS - - CCTK_REAL8 one - parameter (one = 1) - - CCTK_REAL8 eps - parameter (eps = 1.0d-10) - - integer srciext, srcjext, srckext - CCTK_REAL8 src1(srciext,srcjext,srckext) - CCTK_REAL8 t1 - CCTK_REAL8 src2(srciext,srcjext,srckext) - CCTK_REAL8 t2 - CCTK_REAL8 src3(srciext,srcjext,srckext) - CCTK_REAL8 t3 - 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 dstifac, dstjfac, dstkfac - - integer srcioff, srcjoff, srckoff - integer dstioff, dstjoff, dstkoff - - CCTK_REAL8 s1fac, s2fac, s3fac - - CCTK_REAL8 dstdiv - integer i, j, k - integer i0, j0, k0 - integer fi, fj, fk - integer ifac(2), jfac(2), kfac(2) - integer ii, jj, kk - integer fac - CCTK_REAL8 res - 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 (mod(srcbbox(d,3), dstbbox(d,3)).ne.0) then - call CCTK_WARN (0, "Internal error: destination strides are not integer multiples of the source 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 - if (regbbox(d,1).lt.srcbbox(d,1) - $ .or. regbbox(d,1).lt.dstbbox(d,1) - $ .or. regbbox(d,2).gt.srcbbox(d,2) - $ .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 - - dstifac = srcbbox(1,3) / dstbbox(1,3) - dstjfac = srcbbox(2,3) / dstbbox(2,3) - dstkfac = srcbbox(3,3) / dstbbox(3,3) - - 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) interpolation - if (t1.eq.t2 .or. t1.eq.t3 .or. t2.eq.t3) then - call CCTK_WARN (0, "Internal error: arrays have same time") - end if - if (t.lt.min(t1,t2,t3)-eps .or. t.gt.max(t1,t2,t3)+eps) then - call CCTK_WARN (0, "Internal error: extrapolation in time") - end if - - s1fac = (t - t2) * (t - t3) / ((t1 - t2) * (t1 - t3)) - s2fac = (t - t1) * (t - t3) / ((t2 - t1) * (t2 - t3)) - s3fac = (t - t1) * (t - t2) / ((t3 - t1) * (t3 - t2)) - - - -c Loop over fine region - dstdiv = one / (dstifac * dstjfac * dstkfac) - - do k = 0, regkext-1 - k0 = (srckoff + k) / dstkfac - fk = mod(srckoff + k, dstkfac) - kfac(1) = (fk-dstkfac) * (-1) - kfac(2) = (fk ) * 1 - - do j = 0, regjext-1 - j0 = (srcjoff + j) / dstjfac - fj = mod(srcjoff + j, dstjfac) - jfac(1) = (fj-dstjfac) * (-1) - jfac(2) = (fj ) * 1 - - do i = 0, regiext-1 - i0 = (srcioff + i) / dstifac - fi = mod(srcioff + i, dstifac) - ifac(1) = (fi-dstifac) * (-1) - ifac(2) = (fi ) * 1 - - res = 0 - - do kk=1,2 - do jj=1,2 - do ii=1,2 - - fac = ifac(ii) * jfac(jj) * kfac(kk) - - if (fac.ne.0) then - if (check_array_accesses.ne.0) then - call checkindex (i0+ii, j0+jj, k0+kk, 1,1,1, srciext,srcjext,srckext, "source") - end if - res = res - $ + fac * s1fac * src1(i0+ii, j0+jj, k0+kk) - $ + fac * s2fac * src2(i0+ii, j0+jj, k0+kk) - $ + fac * s3fac * src3(i0+ii, j0+jj, k0+kk) - end if - - end do - end do - end do - - if (check_array_accesses.ne.0) then - call checkindex (dstioff+i+1, dstjoff+j+1, dstkoff+k+1, 1,1,1, dstiext,dstjext,dstkext, "destination") - end if - dst (dstioff+i+1, dstjoff+j+1, dstkoff+k+1) = dstdiv * res - - end do - end do - end do - - end |