Fix C derivative ghost-buffer indexing across FD orders

This commit is contained in:
2026-05-14 16:00:11 +08:00
parent 74849effb7
commit 2f518a03bb
9 changed files with 140 additions and 140 deletions

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@@ -52,7 +52,7 @@ extern "C" void fderivs_sh_(const int ex[3],
const size_t all = (size_t)ex1*ex2*ex3;
for (size_t p=0;p<all;++p) { fx[p]=ZEO; fy[p]=ZEO; fz[p]=ZEO; }
const int i2_lo=(iminF>0)?iminF:0, j2_lo=(jminF>0)?jminF:0, k2_lo=0;
const int i2_lo=(iminF>0)?iminF:0, j2_lo=(jminF>0)?jminF:0, k2_lo=1;
const int i2_hi=ex1-2, j2_hi=ex2-2, k2_hi=ex3-2;
if (i2_lo<=i2_hi&&j2_lo<=j2_hi&&k2_lo<=k2_hi) {
for (int k0=k2_lo;k0<=k2_hi;++k0) { const int kF=k0+1;
@@ -86,9 +86,9 @@ extern "C" void fderivs_sh_(const int ex[3],
const size_t all=(size_t)ex1*ex2*ex3;
for(size_t p=0;p<all;++p){fx[p]=ZEO;fy[p]=ZEO;fz[p]=ZEO;}
const int i2_lo=(iminF>0)?iminF:0, j2_lo=(jminF>0)?jminF:0, k2_lo=0;
const int i2_lo=(iminF>0)?iminF:0, j2_lo=(jminF>0)?jminF:0, k2_lo=1;
const int i2_hi=ex1-2, j2_hi=ex2-2, k2_hi=ex3-2;
const int i4_lo=(iminF+1>0)?iminF+1:0, j4_lo=(jminF+1>0)?jminF+1:0, k4_lo=0;
const int i4_lo=(iminF+1>0)?iminF+1:0, j4_lo=(jminF+1>0)?jminF+1:0, k4_lo=2;
const int i4_hi=ex1-3, j4_hi=ex2-3, k4_hi=ex3-3;
if (i2_lo<=i2_hi&&j2_lo<=j2_hi&&k2_lo<=k2_hi) {
@@ -134,9 +134,9 @@ extern "C" void fderivs_sh_(const int ex[3],
const size_t all=(size_t)ex1*ex2*ex3;
for(size_t p=0;p<all;++p){fx[p]=ZEO;fy[p]=ZEO;fz[p]=ZEO;}
const int i2_lo=(iminF+1>0)?iminF+1:0,j2_lo=(jminF+1>0)?jminF+1:0,k2_lo=0,i2_hi=ex1-2,j2_hi=ex2-2,k2_hi=ex3-2;
const int i4_lo=(iminF+2>0)?iminF+2:0,j4_lo=(jminF+2>0)?jminF+2:0,k4_lo=0,i4_hi=ex1-3,j4_hi=ex2-3,k4_hi=ex3-3;
const int i6_lo=(iminF+3>0)?iminF+3:0,j6_lo=(jminF+3>0)?jminF+3:0,k6_lo=0,i6_hi=ex1-4,j6_hi=ex2-4,k6_hi=ex3-4;
const int i2_lo=(iminF>0)?iminF:0,j2_lo=(jminF>0)?jminF:0,k2_lo=1,i2_hi=ex1-2,j2_hi=ex2-2,k2_hi=ex3-2;
const int i4_lo=(iminF+1>0)?iminF+1:0,j4_lo=(jminF+1>0)?jminF+1:0,k4_lo=2,i4_hi=ex1-3,j4_hi=ex2-3,k4_hi=ex3-3;
const int i6_lo=(iminF+2>0)?iminF+2:0,j6_lo=(jminF+2>0)?jminF+2:0,k6_lo=3,i6_hi=ex1-4,j6_hi=ex2-4,k6_hi=ex3-4;
if(i2_lo<=i2_hi&&j2_lo<=j2_hi&&k2_lo<=k2_hi){
for(int k0=k2_lo;k0<=k2_hi;++k0){const int kF=k0+1;
@@ -192,10 +192,10 @@ extern "C" void fderivs_sh_(const int ex[3],
const size_t all=(size_t)ex1*ex2*ex3;
for(size_t p=0;p<all;++p){fx[p]=ZEO;fy[p]=ZEO;fz[p]=ZEO;}
const int i2_lo=(iminF+2>0)?iminF+2:0,j2_lo=(jminF+2>0)?jminF+2:0,k2_lo=0,i2_hi=ex1-2,j2_hi=ex2-2,k2_hi=ex3-2;
const int i4_lo=(iminF+3>0)?iminF+3:0,j4_lo=(jminF+3>0)?jminF+3:0,k4_lo=0,i4_hi=ex1-3,j4_hi=ex2-3,k4_hi=ex3-3;
const int i6_lo=(iminF+4>0)?iminF+4:0,j6_lo=(jminF+4>0)?jminF+4:0,k6_lo=0,i6_hi=ex1-4,j6_hi=ex2-4,k6_hi=ex3-4;
const int i8_lo=(iminF+5>0)?iminF+5:0,j8_lo=(jminF+5>0)?jminF+5:0,k8_lo=0,i8_hi=ex1-5,j8_hi=ex2-5,k8_hi=ex3-5;
const int i2_lo=(iminF>0)?iminF:0,j2_lo=(jminF>0)?jminF:0,k2_lo=1,i2_hi=ex1-2,j2_hi=ex2-2,k2_hi=ex3-2;
const int i4_lo=(iminF+1>0)?iminF+1:0,j4_lo=(jminF+1>0)?jminF+1:0,k4_lo=2,i4_hi=ex1-3,j4_hi=ex2-3,k4_hi=ex3-3;
const int i6_lo=(iminF+2>0)?iminF+2:0,j6_lo=(jminF+2>0)?jminF+2:0,k6_lo=3,i6_hi=ex1-4,j6_hi=ex2-4,k6_hi=ex3-4;
const int i8_lo=(iminF+3>0)?iminF+3:0,j8_lo=(jminF+3>0)?jminF+3:0,k8_lo=4,i8_hi=ex1-5,j8_hi=ex2-5,k8_hi=ex3-5;
#define FH_S(iF,jF,kF) fh[idx_fh_stbd(iF,jF,kF,ord,ex)]
if(i2_lo<=i2_hi&&j2_lo<=j2_hi&&k2_lo<=k2_hi){for(int k0=k2_lo;k0<=k2_hi;++k0){const int kF=k0+1;