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Stabilize GPU buffer lifecycle around regrid

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CGH0S7
2026-04-09 20:48:06 +08:00
parent 46e94d1248
commit cf3c6d6218
8 changed files with 186 additions and 81 deletions
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22
AMSS_NCKU_source/bssn_rhs_c.C
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@@ -1022,9 +1022,16 @@ int f_compute_rhs_bssn(int *ex, double &T,
+ gupyz[i] * dtSfy_rhs[i] * dtSfz_rhs[i] );
#if (GAUGE == 2)
reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / pow( (ONE - sqrt(chin1[i])), 2.0 );
{
const double chi_sqrt = sqrt(chin1[i]);
const double damping = ONE - chi_sqrt;
reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / (damping * damping);
}
#else
reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / pow( (ONE - chin1[i]), 2.0 );
{
const double damping = ONE - chin1[i];
reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / (damping * damping);
}
#endif
dtSfx_rhs[i] = Gamx_rhs[i] - reta[i] * dtSfx[i];
@@ -1040,9 +1047,16 @@ int f_compute_rhs_bssn(int *ex, double &T,
+ gupyz[i] * dtSfy_rhs[i] * dtSfz_rhs[i] );
#if (GAUGE == 4)
reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / pow( (ONE - sqrt(chin1[i])), 2.0 );
{
const double chi_sqrt = sqrt(chin1[i]);
const double damping = ONE - chi_sqrt;
reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / (damping * damping);
}
#else
reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / pow( (ONE - chin1[i]), 2.0 );
{
const double damping = ONE - chin1[i];
reta[i] = 1.31 / 2.0 * sqrt( reta[i] / chin1[i] ) / (damping * damping);
}
#endif
betax_rhs[i] = FF * Gamx[i] - reta[i] * betax[i];