diff options
| author | Erik Schnetter <schnetter@cct.lsu.edu> | 2009-11-10 14:52:20 -0600 |
|---|---|---|
| committer | Erik Schnetter <schnetter@cct.lsu.edu> | 2009-11-10 14:52:20 -0600 |
| commit | 38d33c256fc129d3a8bf81c93c20f9393fb790df (patch) | |
| tree | da6b6d30b15652fea65f0314cc05323fd456e192 /Carpet/Carpet/src/Recompose.cc | |
| parent | 1fc527d47ada6a206e35593f8458f7674b9f7280 (diff) | |
Carpet: Prevent division by zero in grid structure statistics
Diffstat (limited to 'Carpet/Carpet/src/Recompose.cc')
| -rw-r--r-- | Carpet/Carpet/src/Recompose.cc | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/Carpet/Carpet/src/Recompose.cc b/Carpet/Carpet/src/Recompose.cc index 833c87f3c..68024f3f7 100644 --- a/Carpet/Carpet/src/Recompose.cc +++ b/Carpet/Carpet/src/Recompose.cc @@ -895,7 +895,7 @@ namespace Carpet { CCTK_DELTA_SPACE; #endif - ibbox const & ext = * bi; + ibbox const & ext = * bi; rvect const rlower = origin + rvect (ext.lower()) / scale; rvect const rupper = origin + rvect (ext.upper()) / scale; @@ -1023,25 +1023,35 @@ namespace Carpet { "GF: rhs: %.0fk active, %.0fk owned (+%.0f%%), %.0fk total (+%.0f%%), %.3g steps/time", double (num_active_cpu_points / 1e+3), double (num_owned_cpu_points / 1e+3), - double (num_owned_cpu_points / num_active_cpu_points * 100 - 100), + double (num_active_cpu_points == 0 + ? 0 + : num_owned_cpu_points / num_active_cpu_points * 100 - 100), double (num_total_cpu_points / 1e+3), - double (num_total_cpu_points / num_owned_cpu_points * 100 - 100), + double (num_owned_cpu_points == 0 + ? 0 + : num_total_cpu_points / num_owned_cpu_points * 100 - 100), double (num_steps / delta_time)); CCTK_VInfo (CCTK_THORNSTRING, "GF: vars: %d, pts: %.0fM active, %.0fM owned (+%.0f%%), %.0fM total (+%.0f%%), %.1f comp/proc", num_gfs, double (num_active_mem_points / 1e+6), double (num_owned_mem_points / 1e+6), - double (num_owned_mem_points / num_active_mem_points * 100 - 100), + double (num_active_mem_points == 0 + ? 0 + : num_owned_mem_points / num_active_mem_points * 100 - 100), double (num_total_mem_points / 1e+6), - double (num_total_mem_points / num_owned_mem_points * 100 - 100), + double (num_owned_mem_points == 0 + ? 0 + : num_total_mem_points / num_owned_mem_points * 100 - 100), double (num_comps / (reflevels * CCTK_nProcs (cctkGH)))); CCTK_VInfo (CCTK_THORNSTRING, "GA: vars: %d, pts: %.0fM active, %.0fM total (+%.0f%%)", num_arrays, double (num_active_array_points / 1e+6), double (num_total_array_points / 1e+6), - double (num_total_array_points / num_active_array_points * 100 - 100)); + double (num_active_array_points == 0 + ? 0 + : num_total_array_points / num_active_array_points * 100 - 100)); CCTK_VInfo (CCTK_THORNSTRING, "Total required memory: %.3f GByte (for GAs and currently active GFs)", double ((size_total_array_points + size_total_mem_points) / 1e+9)); |