CarpetReduce: Add test case for reduction weights on periodic domains

12 files changed, 736 insertions, 0 deletions

diff --git a/Carpet/CarpetReduce/test/periodic_weight.par b/Carpet/CarpetReduce/test/periodic_weight.par
new file mode 100644
index 000000000..ba6239242
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight.par
@@ -0,0 +1,142 @@
+######################################
+# Flesh parameters
+######################################
+
+Cactus::cctk_run_title = "Test case for CarpetReduce's weight assignment in a periodic domain"
+
+Cactus::cctk_full_warnings         = yes
+Cactus::highlight_warning_messages = no
+Cactus::cctk_timer_output          = "off"
+
+Cactus::terminate       = "any"
+Cactus::cctk_initial_time = 0
+Cactus::cctk_final_time = 0
+Cactus::cctk_itlast     = 0
+
+#############################################################################################
+ActiveThorns = "Boundary CartGrid3D CoordBase Slab SymBase PeriodicCarpet"
+#############################################################################################
+
+CoordBase::domainsize = "minmax"
+
+CoordBase::xmin =  -2.00
+CoordBase::ymin =  -2.00
+CoordBase::zmin =  -2.00
+CoordBase::xmax =  +2.00
+CoordBase::ymax =  +2.00
+CoordBase::zmax =  +2.00
+CoordBase::dx   =  0.2
+CoordBase::dy   =  0.2
+CoordBase::dz   =  0.2
+
+CoordBase::boundary_size_x_lower     = 3
+CoordBase::boundary_size_y_lower     = 3
+CoordBase::boundary_size_z_lower     = 3
+CoordBase::boundary_size_x_upper     = 3
+CoordBase::boundary_size_y_upper     = 3
+CoordBase::boundary_size_z_upper     = 3
+
+CoordBase::boundary_shiftout_x_lower = 1
+CoordBase::boundary_shiftout_y_lower = 1
+CoordBase::boundary_shiftout_z_lower = 1
+CoordBase::boundary_shiftout_x_upper = 0
+CoordBase::boundary_shiftout_y_upper = 0
+CoordBase::boundary_shiftout_z_upper = 0
+
+CartGrid3D::type = "coordbase"
+
+PeriodicCarpet::periodic   = "yes"
+
+##################################################################################
+ActiveThorns = "IOUtil Carpet CarpetLib CarpetInterp LoopControl CarpetReduce CarpetSlab"
+##################################################################################
+
+Carpet::adaptive_stepsize = "no"
+
+Carpet::schedule_barriers = no
+CarpetLib::output_bboxes  = no
+Carpet::init_fill_timelevels = "yes"
+
+Carpet::domain_from_coordbase = yes
+Carpet::max_refinement_levels = 1
+Carpet::time_refinement_factors         = "[1,1,2,4,8,16,32,64,128,256]"
+
+driver::ghost_size       = 3
+Carpet::use_buffer_zones = no
+
+Carpet::prolongation_order_space = 5
+Carpet::prolongation_order_time  = 2
+
+Carpet::convergence_level = 0
+
+Carpet::poison_new_timelevels = yes
+CarpetLib::poison_new_memory  = yes
+
+Carpet::grid_structure_filename = "grid_structure.asc"
+Carpet::grid_coordinates_filename = "grid_coordinates.asc"
+
+#################################
+ActiveThorns = "AEILocalInterp"
+ActiveThorns = "BLAS LAPACK"
+ActiveThorns = "Fortran"
+ActiveThorns = "GenericFD"
+ActiveThorns = "HDF5"
+ActiveThorns = "InitBase"
+ActiveThorns = "LocalInterp"
+ActiveThorns = "TGRtensor"
+ActiveThorns = "ADMBase"
+#################################
+
+InitBase::initial_data_setup_method = "init_all_levels"
+
+ADMBase::metric_timelevels = 3
+ADMBase::lapse_timelevels = 3
+ADMBase::shift_timelevels = 3
+
+ADMBase::initial_data    = "Cartesian Minkowski"
+ADMBase::initial_lapse   = "one"
+ADMBase::initial_shift   = "zero"
+ADMBase::initial_dtlapse = "zero"
+ADMBase::initial_dtshift = "zero"
+
+IO::out_dir = $parfile
+
+#################################
+ActiveThorns = "CarpetIOBasic"
+#################################
+
+IOBasic::outInfo_every      = 1
+IOBasic::outInfo_reductions = "norm2"
+IOBasic::outInfo_vars       = "
+	ADMBase::lapse
+"
+
+
+#################################
+ActiveThorns = "CarpetIOScalar"
+#################################
+
+IOScalar::one_file_per_group = yes
+
+IOScalar::outScalar_every = 1
+IOScalar::outScalar_reductions = "average"
+IOScalar::outScalar_vars  = "
+	ADMBase::lapse
+"
+
+#################################
+ActiveThorns = "CarpetIOASCII"
+#################################
+
+IOASCII::one_file_per_group = yes
+
+IOASCII::output_symmetry_points = yes
+IOASCII::out3D_ghosts           = yes
+
+IOASCII::output_all_timelevels = "yes"
+IOASCII::out1D_criterion = "divisor"
+IOASCII::out1D_every = 1
+IOASCII::out1D_vars  = "
+	ADMBase::lapse
+	CarpetReduce::weight
+"
diff --git a/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.average.asc b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.average.asc
new file mode 100644
index 000000000..d6d055b73
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.average.asc
@@ -0,0 +1,8 @@
+# Scalar ASCII output created by CarpetIOScalar
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# ADMBASE::alp (admbase::lapse)
+# 1:iteration 2:time 3:data
+# data columns: 3:alp
+0 0 1
diff --git a/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.d.asc b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.d.asc
new file mode 100644
index 000000000..c8be85e18
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.d.asc
@@ -0,0 +1,103 @@
+# 1D ASCII output created by CarpetIOASCII
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# ADMBASE::LAPSE d (admbase::lapse)
+#
+# iteration 0   time 0
+# time level 0
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	0 0 0 0	0 0 0	0	-2.6 -2.6 -2.6	1
+0	0 0 0 0	1 1 1	0	-2.4 -2.4 -2.4	1
+0	0 0 0 0	2 2 2	0	-2.2 -2.2 -2.2	1
+0	0 0 0 0	3 3 3	0	-2 -2 -2	1
+0	0 0 0 0	4 4 4	0	-1.8 -1.8 -1.8	1
+0	0 0 0 0	5 5 5	0	-1.6 -1.6 -1.6	1
+0	0 0 0 0	6 6 6	0	-1.4 -1.4 -1.4	1
+0	0 0 0 0	7 7 7	0	-1.2 -1.2 -1.2	1
+0	0 0 0 0	8 8 8	0	-1 -1 -1	1
+0	0 0 0 0	9 9 9	0	-0.8 -0.8 -0.8	1
+0	0 0 0 0	10 10 10	0	-0.6 -0.6 -0.6	1
+0	0 0 0 0	11 11 11	0	-0.4 -0.4 -0.4	1
+0	0 0 0 0	12 12 12	0	-0.2 -0.2 -0.2	1
+0	0 0 0 0	13 13 13	0	0 0 0	1
+0	0 0 0 0	14 14 14	0	0.2 0.2 0.2	1
+0	0 0 0 0	15 15 15	0	0.4 0.4 0.4	1
+0	0 0 0 0	16 16 16	0	0.6 0.6 0.6	1
+0	0 0 0 0	17 17 17	0	0.8 0.8 0.8	1
+0	0 0 0 0	18 18 18	0	1 1 1	1
+0	0 0 0 0	19 19 19	0	1.2 1.2 1.2	1
+0	0 0 0 0	20 20 20	0	1.4 1.4 1.4	1
+0	0 0 0 0	21 21 21	0	1.6 1.6 1.6	1
+0	0 0 0 0	22 22 22	0	1.8 1.8 1.8	1
+0	0 0 0 0	23 23 23	0	2 2 2	1
+0	0 0 0 0	24 24 24	0	2.2 2.2 2.2	1
+0	0 0 0 0	25 25 25	0	2.4 2.4 2.4	1
+
+# iteration 0   time 0
+# time level 1
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	1 0 0 0	0 0 0	0	-2.6 -2.6 -2.6	1
+0	1 0 0 0	1 1 1	0	-2.4 -2.4 -2.4	1
+0	1 0 0 0	2 2 2	0	-2.2 -2.2 -2.2	1
+0	1 0 0 0	3 3 3	0	-2 -2 -2	1
+0	1 0 0 0	4 4 4	0	-1.8 -1.8 -1.8	1
+0	1 0 0 0	5 5 5	0	-1.6 -1.6 -1.6	1
+0	1 0 0 0	6 6 6	0	-1.4 -1.4 -1.4	1
+0	1 0 0 0	7 7 7	0	-1.2 -1.2 -1.2	1
+0	1 0 0 0	8 8 8	0	-1 -1 -1	1
+0	1 0 0 0	9 9 9	0	-0.8 -0.8 -0.8	1
+0	1 0 0 0	10 10 10	0	-0.6 -0.6 -0.6	1
+0	1 0 0 0	11 11 11	0	-0.4 -0.4 -0.4	1
+0	1 0 0 0	12 12 12	0	-0.2 -0.2 -0.2	1
+0	1 0 0 0	13 13 13	0	0 0 0	1
+0	1 0 0 0	14 14 14	0	0.2 0.2 0.2	1
+0	1 0 0 0	15 15 15	0	0.4 0.4 0.4	1
+0	1 0 0 0	16 16 16	0	0.6 0.6 0.6	1
+0	1 0 0 0	17 17 17	0	0.8 0.8 0.8	1
+0	1 0 0 0	18 18 18	0	1 1 1	1
+0	1 0 0 0	19 19 19	0	1.2 1.2 1.2	1
+0	1 0 0 0	20 20 20	0	1.4 1.4 1.4	1
+0	1 0 0 0	21 21 21	0	1.6 1.6 1.6	1
+0	1 0 0 0	22 22 22	0	1.8 1.8 1.8	1
+0	1 0 0 0	23 23 23	0	2 2 2	1
+0	1 0 0 0	24 24 24	0	2.2 2.2 2.2	1
+0	1 0 0 0	25 25 25	0	2.4 2.4 2.4	1
+
+# iteration 0   time 0
+# time level 2
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	2 0 0 0	0 0 0	0	-2.6 -2.6 -2.6	1
+0	2 0 0 0	1 1 1	0	-2.4 -2.4 -2.4	1
+0	2 0 0 0	2 2 2	0	-2.2 -2.2 -2.2	1
+0	2 0 0 0	3 3 3	0	-2 -2 -2	1
+0	2 0 0 0	4 4 4	0	-1.8 -1.8 -1.8	1
+0	2 0 0 0	5 5 5	0	-1.6 -1.6 -1.6	1
+0	2 0 0 0	6 6 6	0	-1.4 -1.4 -1.4	1
+0	2 0 0 0	7 7 7	0	-1.2 -1.2 -1.2	1
+0	2 0 0 0	8 8 8	0	-1 -1 -1	1
+0	2 0 0 0	9 9 9	0	-0.8 -0.8 -0.8	1
+0	2 0 0 0	10 10 10	0	-0.6 -0.6 -0.6	1
+0	2 0 0 0	11 11 11	0	-0.4 -0.4 -0.4	1
+0	2 0 0 0	12 12 12	0	-0.2 -0.2 -0.2	1
+0	2 0 0 0	13 13 13	0	0 0 0	1
+0	2 0 0 0	14 14 14	0	0.2 0.2 0.2	1
+0	2 0 0 0	15 15 15	0	0.4 0.4 0.4	1
+0	2 0 0 0	16 16 16	0	0.6 0.6 0.6	1
+0	2 0 0 0	17 17 17	0	0.8 0.8 0.8	1
+0	2 0 0 0	18 18 18	0	1 1 1	1
+0	2 0 0 0	19 19 19	0	1.2 1.2 1.2	1
+0	2 0 0 0	20 20 20	0	1.4 1.4 1.4	1
+0	2 0 0 0	21 21 21	0	1.6 1.6 1.6	1
+0	2 0 0 0	22 22 22	0	1.8 1.8 1.8	1
+0	2 0 0 0	23 23 23	0	2 2 2	1
+0	2 0 0 0	24 24 24	0	2.2 2.2 2.2	1
+0	2 0 0 0	25 25 25	0	2.4 2.4 2.4	1
+
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.x.asc b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.x.asc
new file mode 100644
index 000000000..0e5854694
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.x.asc
@@ -0,0 +1,103 @@
+# 1D ASCII output created by CarpetIOASCII
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# ADMBASE::LAPSE x (admbase::lapse)
+#
+# iteration 0   time 0
+# time level 0
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	0	0 0 0	0 13 13	0	-2.6 0 0	1
+0	0	0 0 0	1 13 13	0	-2.4 0 0	1
+0	0	0 0 0	2 13 13	0	-2.2 0 0	1
+0	0	0 0 0	3 13 13	0	-2 0 0	1
+0	0	0 0 0	4 13 13	0	-1.8 0 0	1
+0	0	0 0 0	5 13 13	0	-1.6 0 0	1
+0	0	0 0 0	6 13 13	0	-1.4 0 0	1
+0	0	0 0 0	7 13 13	0	-1.2 0 0	1
+0	0	0 0 0	8 13 13	0	-1 0 0	1
+0	0	0 0 0	9 13 13	0	-0.8 0 0	1
+0	0	0 0 0	10 13 13	0	-0.6 0 0	1
+0	0	0 0 0	11 13 13	0	-0.4 0 0	1
+0	0	0 0 0	12 13 13	0	-0.2 0 0	1
+0	0	0 0 0	13 13 13	0	0 0 0	1
+0	0	0 0 0	14 13 13	0	0.2 0 0	1
+0	0	0 0 0	15 13 13	0	0.4 0 0	1
+0	0	0 0 0	16 13 13	0	0.6 0 0	1
+0	0	0 0 0	17 13 13	0	0.8 0 0	1
+0	0	0 0 0	18 13 13	0	1 0 0	1
+0	0	0 0 0	19 13 13	0	1.2 0 0	1
+0	0	0 0 0	20 13 13	0	1.4 0 0	1
+0	0	0 0 0	21 13 13	0	1.6 0 0	1
+0	0	0 0 0	22 13 13	0	1.8 0 0	1
+0	0	0 0 0	23 13 13	0	2 0 0	1
+0	0	0 0 0	24 13 13	0	2.2 0 0	1
+0	0	0 0 0	25 13 13	0	2.4 0 0	1
+
+# iteration 0   time 0
+# time level 1
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	1	0 0 0	0 13 13	0	-2.6 0 0	1
+0	1	0 0 0	1 13 13	0	-2.4 0 0	1
+0	1	0 0 0	2 13 13	0	-2.2 0 0	1
+0	1	0 0 0	3 13 13	0	-2 0 0	1
+0	1	0 0 0	4 13 13	0	-1.8 0 0	1
+0	1	0 0 0	5 13 13	0	-1.6 0 0	1
+0	1	0 0 0	6 13 13	0	-1.4 0 0	1
+0	1	0 0 0	7 13 13	0	-1.2 0 0	1
+0	1	0 0 0	8 13 13	0	-1 0 0	1
+0	1	0 0 0	9 13 13	0	-0.8 0 0	1
+0	1	0 0 0	10 13 13	0	-0.6 0 0	1
+0	1	0 0 0	11 13 13	0	-0.4 0 0	1
+0	1	0 0 0	12 13 13	0	-0.2 0 0	1
+0	1	0 0 0	13 13 13	0	0 0 0	1
+0	1	0 0 0	14 13 13	0	0.2 0 0	1
+0	1	0 0 0	15 13 13	0	0.4 0 0	1
+0	1	0 0 0	16 13 13	0	0.6 0 0	1
+0	1	0 0 0	17 13 13	0	0.8 0 0	1
+0	1	0 0 0	18 13 13	0	1 0 0	1
+0	1	0 0 0	19 13 13	0	1.2 0 0	1
+0	1	0 0 0	20 13 13	0	1.4 0 0	1
+0	1	0 0 0	21 13 13	0	1.6 0 0	1
+0	1	0 0 0	22 13 13	0	1.8 0 0	1
+0	1	0 0 0	23 13 13	0	2 0 0	1
+0	1	0 0 0	24 13 13	0	2.2 0 0	1
+0	1	0 0 0	25 13 13	0	2.4 0 0	1
+
+# iteration 0   time 0
+# time level 2
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	2	0 0 0	0 13 13	0	-2.6 0 0	1
+0	2	0 0 0	1 13 13	0	-2.4 0 0	1
+0	2	0 0 0	2 13 13	0	-2.2 0 0	1
+0	2	0 0 0	3 13 13	0	-2 0 0	1
+0	2	0 0 0	4 13 13	0	-1.8 0 0	1
+0	2	0 0 0	5 13 13	0	-1.6 0 0	1
+0	2	0 0 0	6 13 13	0	-1.4 0 0	1
+0	2	0 0 0	7 13 13	0	-1.2 0 0	1
+0	2	0 0 0	8 13 13	0	-1 0 0	1
+0	2	0 0 0	9 13 13	0	-0.8 0 0	1
+0	2	0 0 0	10 13 13	0	-0.6 0 0	1
+0	2	0 0 0	11 13 13	0	-0.4 0 0	1
+0	2	0 0 0	12 13 13	0	-0.2 0 0	1
+0	2	0 0 0	13 13 13	0	0 0 0	1
+0	2	0 0 0	14 13 13	0	0.2 0 0	1
+0	2	0 0 0	15 13 13	0	0.4 0 0	1
+0	2	0 0 0	16 13 13	0	0.6 0 0	1
+0	2	0 0 0	17 13 13	0	0.8 0 0	1
+0	2	0 0 0	18 13 13	0	1 0 0	1
+0	2	0 0 0	19 13 13	0	1.2 0 0	1
+0	2	0 0 0	20 13 13	0	1.4 0 0	1
+0	2	0 0 0	21 13 13	0	1.6 0 0	1
+0	2	0 0 0	22 13 13	0	1.8 0 0	1
+0	2	0 0 0	23 13 13	0	2 0 0	1
+0	2	0 0 0	24 13 13	0	2.2 0 0	1
+0	2	0 0 0	25 13 13	0	2.4 0 0	1
+
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.y.asc b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.y.asc
new file mode 100644
index 000000000..b703b73fd
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.y.asc
@@ -0,0 +1,103 @@
+# 1D ASCII output created by CarpetIOASCII
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# ADMBASE::LAPSE y (admbase::lapse)
+#
+# iteration 0   time 0
+# time level 0
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	0	0 0 0	13 0 13	0	0 -2.6 0	1
+0	0	0 0 0	13 1 13	0	0 -2.4 0	1
+0	0	0 0 0	13 2 13	0	0 -2.2 0	1
+0	0	0 0 0	13 3 13	0	0 -2 0	1
+0	0	0 0 0	13 4 13	0	0 -1.8 0	1
+0	0	0 0 0	13 5 13	0	0 -1.6 0	1
+0	0	0 0 0	13 6 13	0	0 -1.4 0	1
+0	0	0 0 0	13 7 13	0	0 -1.2 0	1
+0	0	0 0 0	13 8 13	0	0 -1 0	1
+0	0	0 0 0	13 9 13	0	0 -0.8 0	1
+0	0	0 0 0	13 10 13	0	0 -0.6 0	1
+0	0	0 0 0	13 11 13	0	0 -0.4 0	1
+0	0	0 0 0	13 12 13	0	0 -0.2 0	1
+0	0	0 0 0	13 13 13	0	0 0 0	1
+0	0	0 0 0	13 14 13	0	0 0.2 0	1
+0	0	0 0 0	13 15 13	0	0 0.4 0	1
+0	0	0 0 0	13 16 13	0	0 0.6 0	1
+0	0	0 0 0	13 17 13	0	0 0.8 0	1
+0	0	0 0 0	13 18 13	0	0 1 0	1
+0	0	0 0 0	13 19 13	0	0 1.2 0	1
+0	0	0 0 0	13 20 13	0	0 1.4 0	1
+0	0	0 0 0	13 21 13	0	0 1.6 0	1
+0	0	0 0 0	13 22 13	0	0 1.8 0	1
+0	0	0 0 0	13 23 13	0	0 2 0	1
+0	0	0 0 0	13 24 13	0	0 2.2 0	1
+0	0	0 0 0	13 25 13	0	0 2.4 0	1
+
+# iteration 0   time 0
+# time level 1
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	1	0 0 0	13 0 13	0	0 -2.6 0	1
+0	1	0 0 0	13 1 13	0	0 -2.4 0	1
+0	1	0 0 0	13 2 13	0	0 -2.2 0	1
+0	1	0 0 0	13 3 13	0	0 -2 0	1
+0	1	0 0 0	13 4 13	0	0 -1.8 0	1
+0	1	0 0 0	13 5 13	0	0 -1.6 0	1
+0	1	0 0 0	13 6 13	0	0 -1.4 0	1
+0	1	0 0 0	13 7 13	0	0 -1.2 0	1
+0	1	0 0 0	13 8 13	0	0 -1 0	1
+0	1	0 0 0	13 9 13	0	0 -0.8 0	1
+0	1	0 0 0	13 10 13	0	0 -0.6 0	1
+0	1	0 0 0	13 11 13	0	0 -0.4 0	1
+0	1	0 0 0	13 12 13	0	0 -0.2 0	1
+0	1	0 0 0	13 13 13	0	0 0 0	1
+0	1	0 0 0	13 14 13	0	0 0.2 0	1
+0	1	0 0 0	13 15 13	0	0 0.4 0	1
+0	1	0 0 0	13 16 13	0	0 0.6 0	1
+0	1	0 0 0	13 17 13	0	0 0.8 0	1
+0	1	0 0 0	13 18 13	0	0 1 0	1
+0	1	0 0 0	13 19 13	0	0 1.2 0	1
+0	1	0 0 0	13 20 13	0	0 1.4 0	1
+0	1	0 0 0	13 21 13	0	0 1.6 0	1
+0	1	0 0 0	13 22 13	0	0 1.8 0	1
+0	1	0 0 0	13 23 13	0	0 2 0	1
+0	1	0 0 0	13 24 13	0	0 2.2 0	1
+0	1	0 0 0	13 25 13	0	0 2.4 0	1
+
+# iteration 0   time 0
+# time level 2
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	2	0 0 0	13 0 13	0	0 -2.6 0	1
+0	2	0 0 0	13 1 13	0	0 -2.4 0	1
+0	2	0 0 0	13 2 13	0	0 -2.2 0	1
+0	2	0 0 0	13 3 13	0	0 -2 0	1
+0	2	0 0 0	13 4 13	0	0 -1.8 0	1
+0	2	0 0 0	13 5 13	0	0 -1.6 0	1
+0	2	0 0 0	13 6 13	0	0 -1.4 0	1
+0	2	0 0 0	13 7 13	0	0 -1.2 0	1
+0	2	0 0 0	13 8 13	0	0 -1 0	1
+0	2	0 0 0	13 9 13	0	0 -0.8 0	1
+0	2	0 0 0	13 10 13	0	0 -0.6 0	1
+0	2	0 0 0	13 11 13	0	0 -0.4 0	1
+0	2	0 0 0	13 12 13	0	0 -0.2 0	1
+0	2	0 0 0	13 13 13	0	0 0 0	1
+0	2	0 0 0	13 14 13	0	0 0.2 0	1
+0	2	0 0 0	13 15 13	0	0 0.4 0	1
+0	2	0 0 0	13 16 13	0	0 0.6 0	1
+0	2	0 0 0	13 17 13	0	0 0.8 0	1
+0	2	0 0 0	13 18 13	0	0 1 0	1
+0	2	0 0 0	13 19 13	0	0 1.2 0	1
+0	2	0 0 0	13 20 13	0	0 1.4 0	1
+0	2	0 0 0	13 21 13	0	0 1.6 0	1
+0	2	0 0 0	13 22 13	0	0 1.8 0	1
+0	2	0 0 0	13 23 13	0	0 2 0	1
+0	2	0 0 0	13 24 13	0	0 2.2 0	1
+0	2	0 0 0	13 25 13	0	0 2.4 0	1
+
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.z.asc b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.z.asc
new file mode 100644
index 000000000..e02561b35
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/admbase::lapse.z.asc
@@ -0,0 +1,103 @@
+# 1D ASCII output created by CarpetIOASCII
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# ADMBASE::LAPSE z (admbase::lapse)
+#
+# iteration 0   time 0
+# time level 0
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	0	0 0 0	13 13 0	0	0 0 -2.6	1
+0	0	0 0 0	13 13 1	0	0 0 -2.4	1
+0	0	0 0 0	13 13 2	0	0 0 -2.2	1
+0	0	0 0 0	13 13 3	0	0 0 -2	1
+0	0	0 0 0	13 13 4	0	0 0 -1.8	1
+0	0	0 0 0	13 13 5	0	0 0 -1.6	1
+0	0	0 0 0	13 13 6	0	0 0 -1.4	1
+0	0	0 0 0	13 13 7	0	0 0 -1.2	1
+0	0	0 0 0	13 13 8	0	0 0 -1	1
+0	0	0 0 0	13 13 9	0	0 0 -0.8	1
+0	0	0 0 0	13 13 10	0	0 0 -0.6	1
+0	0	0 0 0	13 13 11	0	0 0 -0.4	1
+0	0	0 0 0	13 13 12	0	0 0 -0.2	1
+0	0	0 0 0	13 13 13	0	0 0 0	1
+0	0	0 0 0	13 13 14	0	0 0 0.2	1
+0	0	0 0 0	13 13 15	0	0 0 0.4	1
+0	0	0 0 0	13 13 16	0	0 0 0.6	1
+0	0	0 0 0	13 13 17	0	0 0 0.8	1
+0	0	0 0 0	13 13 18	0	0 0 1	1
+0	0	0 0 0	13 13 19	0	0 0 1.2	1
+0	0	0 0 0	13 13 20	0	0 0 1.4	1
+0	0	0 0 0	13 13 21	0	0 0 1.6	1
+0	0	0 0 0	13 13 22	0	0 0 1.8	1
+0	0	0 0 0	13 13 23	0	0 0 2	1
+0	0	0 0 0	13 13 24	0	0 0 2.2	1
+0	0	0 0 0	13 13 25	0	0 0 2.4	1
+
+# iteration 0   time 0
+# time level 1
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	1	0 0 0	13 13 0	0	0 0 -2.6	1
+0	1	0 0 0	13 13 1	0	0 0 -2.4	1
+0	1	0 0 0	13 13 2	0	0 0 -2.2	1
+0	1	0 0 0	13 13 3	0	0 0 -2	1
+0	1	0 0 0	13 13 4	0	0 0 -1.8	1
+0	1	0 0 0	13 13 5	0	0 0 -1.6	1
+0	1	0 0 0	13 13 6	0	0 0 -1.4	1
+0	1	0 0 0	13 13 7	0	0 0 -1.2	1
+0	1	0 0 0	13 13 8	0	0 0 -1	1
+0	1	0 0 0	13 13 9	0	0 0 -0.8	1
+0	1	0 0 0	13 13 10	0	0 0 -0.6	1
+0	1	0 0 0	13 13 11	0	0 0 -0.4	1
+0	1	0 0 0	13 13 12	0	0 0 -0.2	1
+0	1	0 0 0	13 13 13	0	0 0 0	1
+0	1	0 0 0	13 13 14	0	0 0 0.2	1
+0	1	0 0 0	13 13 15	0	0 0 0.4	1
+0	1	0 0 0	13 13 16	0	0 0 0.6	1
+0	1	0 0 0	13 13 17	0	0 0 0.8	1
+0	1	0 0 0	13 13 18	0	0 0 1	1
+0	1	0 0 0	13 13 19	0	0 0 1.2	1
+0	1	0 0 0	13 13 20	0	0 0 1.4	1
+0	1	0 0 0	13 13 21	0	0 0 1.6	1
+0	1	0 0 0	13 13 22	0	0 0 1.8	1
+0	1	0 0 0	13 13 23	0	0 0 2	1
+0	1	0 0 0	13 13 24	0	0 0 2.2	1
+0	1	0 0 0	13 13 25	0	0 0 2.4	1
+
+# iteration 0   time 0
+# time level 2
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:alp
+0	2	0 0 0	13 13 0	0	0 0 -2.6	1
+0	2	0 0 0	13 13 1	0	0 0 -2.4	1
+0	2	0 0 0	13 13 2	0	0 0 -2.2	1
+0	2	0 0 0	13 13 3	0	0 0 -2	1
+0	2	0 0 0	13 13 4	0	0 0 -1.8	1
+0	2	0 0 0	13 13 5	0	0 0 -1.6	1
+0	2	0 0 0	13 13 6	0	0 0 -1.4	1
+0	2	0 0 0	13 13 7	0	0 0 -1.2	1
+0	2	0 0 0	13 13 8	0	0 0 -1	1
+0	2	0 0 0	13 13 9	0	0 0 -0.8	1
+0	2	0 0 0	13 13 10	0	0 0 -0.6	1
+0	2	0 0 0	13 13 11	0	0 0 -0.4	1
+0	2	0 0 0	13 13 12	0	0 0 -0.2	1
+0	2	0 0 0	13 13 13	0	0 0 0	1
+0	2	0 0 0	13 13 14	0	0 0 0.2	1
+0	2	0 0 0	13 13 15	0	0 0 0.4	1
+0	2	0 0 0	13 13 16	0	0 0 0.6	1
+0	2	0 0 0	13 13 17	0	0 0 0.8	1
+0	2	0 0 0	13 13 18	0	0 0 1	1
+0	2	0 0 0	13 13 19	0	0 0 1.2	1
+0	2	0 0 0	13 13 20	0	0 0 1.4	1
+0	2	0 0 0	13 13 21	0	0 0 1.6	1
+0	2	0 0 0	13 13 22	0	0 0 1.8	1
+0	2	0 0 0	13 13 23	0	0 0 2	1
+0	2	0 0 0	13 13 24	0	0 0 2.2	1
+0	2	0 0 0	13 13 25	0	0 0 2.4	1
+
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.d.asc b/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.d.asc
new file mode 100644
index 000000000..8c389c359
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.d.asc
@@ -0,0 +1,39 @@
+# 1D ASCII output created by CarpetIOASCII
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# CARPETREDUCE::WEIGHT d (carpetreduce::weight)
+#
+# iteration 0   time 0
+# time level 0
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:weight
+0	0 0 0 0	0 0 0	0	-2.6 -2.6 -2.6	0
+0	0 0 0 0	1 1 1	0	-2.4 -2.4 -2.4	0
+0	0 0 0 0	2 2 2	0	-2.2 -2.2 -2.2	0
+0	0 0 0 0	3 3 3	0	-2 -2 -2	1
+0	0 0 0 0	4 4 4	0	-1.8 -1.8 -1.8	1
+0	0 0 0 0	5 5 5	0	-1.6 -1.6 -1.6	1
+0	0 0 0 0	6 6 6	0	-1.4 -1.4 -1.4	1
+0	0 0 0 0	7 7 7	0	-1.2 -1.2 -1.2	1
+0	0 0 0 0	8 8 8	0	-1 -1 -1	1
+0	0 0 0 0	9 9 9	0	-0.8 -0.8 -0.8	1
+0	0 0 0 0	10 10 10	0	-0.6 -0.6 -0.6	1
+0	0 0 0 0	11 11 11	0	-0.4 -0.4 -0.4	1
+0	0 0 0 0	12 12 12	0	-0.2 -0.2 -0.2	1
+0	0 0 0 0	13 13 13	0	0 0 0	1
+0	0 0 0 0	14 14 14	0	0.2 0.2 0.2	1
+0	0 0 0 0	15 15 15	0	0.4 0.4 0.4	1
+0	0 0 0 0	16 16 16	0	0.6 0.6 0.6	1
+0	0 0 0 0	17 17 17	0	0.8 0.8 0.8	1
+0	0 0 0 0	18 18 18	0	1 1 1	1
+0	0 0 0 0	19 19 19	0	1.2 1.2 1.2	1
+0	0 0 0 0	20 20 20	0	1.4 1.4 1.4	1
+0	0 0 0 0	21 21 21	0	1.6 1.6 1.6	1
+0	0 0 0 0	22 22 22	0	1.8 1.8 1.8	1
+0	0 0 0 0	23 23 23	0	2 2 2	0
+0	0 0 0 0	24 24 24	0	2.2 2.2 2.2	0
+0	0 0 0 0	25 25 25	0	2.4 2.4 2.4	0
+
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.x.asc b/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.x.asc
new file mode 100644
index 000000000..e341067ea
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.x.asc
@@ -0,0 +1,39 @@
+# 1D ASCII output created by CarpetIOASCII
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# CARPETREDUCE::WEIGHT x (carpetreduce::weight)
+#
+# iteration 0   time 0
+# time level 0
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:weight
+0	0	0 0 0	0 13 13	0	-2.6 0 0	0
+0	0	0 0 0	1 13 13	0	-2.4 0 0	0
+0	0	0 0 0	2 13 13	0	-2.2 0 0	0
+0	0	0 0 0	3 13 13	0	-2 0 0	1
+0	0	0 0 0	4 13 13	0	-1.8 0 0	1
+0	0	0 0 0	5 13 13	0	-1.6 0 0	1
+0	0	0 0 0	6 13 13	0	-1.4 0 0	1
+0	0	0 0 0	7 13 13	0	-1.2 0 0	1
+0	0	0 0 0	8 13 13	0	-1 0 0	1
+0	0	0 0 0	9 13 13	0	-0.8 0 0	1
+0	0	0 0 0	10 13 13	0	-0.6 0 0	1
+0	0	0 0 0	11 13 13	0	-0.4 0 0	1
+0	0	0 0 0	12 13 13	0	-0.2 0 0	1
+0	0	0 0 0	13 13 13	0	0 0 0	1
+0	0	0 0 0	14 13 13	0	0.2 0 0	1
+0	0	0 0 0	15 13 13	0	0.4 0 0	1
+0	0	0 0 0	16 13 13	0	0.6 0 0	1
+0	0	0 0 0	17 13 13	0	0.8 0 0	1
+0	0	0 0 0	18 13 13	0	1 0 0	1
+0	0	0 0 0	19 13 13	0	1.2 0 0	1
+0	0	0 0 0	20 13 13	0	1.4 0 0	1
+0	0	0 0 0	21 13 13	0	1.6 0 0	1
+0	0	0 0 0	22 13 13	0	1.8 0 0	1
+0	0	0 0 0	23 13 13	0	2 0 0	0
+0	0	0 0 0	24 13 13	0	2.2 0 0	0
+0	0	0 0 0	25 13 13	0	2.4 0 0	0
+
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.y.asc b/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.y.asc
new file mode 100644
index 000000000..bab11e498
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.y.asc
@@ -0,0 +1,39 @@
+# 1D ASCII output created by CarpetIOASCII
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# CARPETREDUCE::WEIGHT y (carpetreduce::weight)
+#
+# iteration 0   time 0
+# time level 0
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:weight
+0	0	0 0 0	13 0 13	0	0 -2.6 0	0
+0	0	0 0 0	13 1 13	0	0 -2.4 0	0
+0	0	0 0 0	13 2 13	0	0 -2.2 0	0
+0	0	0 0 0	13 3 13	0	0 -2 0	1
+0	0	0 0 0	13 4 13	0	0 -1.8 0	1
+0	0	0 0 0	13 5 13	0	0 -1.6 0	1
+0	0	0 0 0	13 6 13	0	0 -1.4 0	1
+0	0	0 0 0	13 7 13	0	0 -1.2 0	1
+0	0	0 0 0	13 8 13	0	0 -1 0	1
+0	0	0 0 0	13 9 13	0	0 -0.8 0	1
+0	0	0 0 0	13 10 13	0	0 -0.6 0	1
+0	0	0 0 0	13 11 13	0	0 -0.4 0	1
+0	0	0 0 0	13 12 13	0	0 -0.2 0	1
+0	0	0 0 0	13 13 13	0	0 0 0	1
+0	0	0 0 0	13 14 13	0	0 0.2 0	1
+0	0	0 0 0	13 15 13	0	0 0.4 0	1
+0	0	0 0 0	13 16 13	0	0 0.6 0	1
+0	0	0 0 0	13 17 13	0	0 0.8 0	1
+0	0	0 0 0	13 18 13	0	0 1 0	1
+0	0	0 0 0	13 19 13	0	0 1.2 0	1
+0	0	0 0 0	13 20 13	0	0 1.4 0	1
+0	0	0 0 0	13 21 13	0	0 1.6 0	1
+0	0	0 0 0	13 22 13	0	0 1.8 0	1
+0	0	0 0 0	13 23 13	0	0 2 0	0
+0	0	0 0 0	13 24 13	0	0 2.2 0	0
+0	0	0 0 0	13 25 13	0	0 2.4 0	0
+
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.z.asc b/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.z.asc
new file mode 100644
index 000000000..a76139d59
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/carpetreduce::weight.z.asc
@@ -0,0 +1,39 @@
+# 1D ASCII output created by CarpetIOASCII
+# created on Redshift.local by eschnett on Jun 24 2013 at 10:56:02-0400
+# parameter filename: "../../arrangements/Carpet/CarpetReduce/test/periodic_weight.par"
+#
+# CARPETREDUCE::WEIGHT z (carpetreduce::weight)
+#
+# iteration 0   time 0
+# time level 0
+# refinement level 0   multigrid level 0   map 0   component 0
+# column format: 1:it	2:tl	3:rl 4:c 5:ml	6:ix 7:iy 8:iz	9:time	10:x 11:y 12:z	13:data
+# data columns: 13:weight
+0	0	0 0 0	13 13 0	0	0 0 -2.6	0
+0	0	0 0 0	13 13 1	0	0 0 -2.4	0
+0	0	0 0 0	13 13 2	0	0 0 -2.2	0
+0	0	0 0 0	13 13 3	0	0 0 -2	1
+0	0	0 0 0	13 13 4	0	0 0 -1.8	1
+0	0	0 0 0	13 13 5	0	0 0 -1.6	1
+0	0	0 0 0	13 13 6	0	0 0 -1.4	1
+0	0	0 0 0	13 13 7	0	0 0 -1.2	1
+0	0	0 0 0	13 13 8	0	0 0 -1	1
+0	0	0 0 0	13 13 9	0	0 0 -0.8	1
+0	0	0 0 0	13 13 10	0	0 0 -0.6	1
+0	0	0 0 0	13 13 11	0	0 0 -0.4	1
+0	0	0 0 0	13 13 12	0	0 0 -0.2	1
+0	0	0 0 0	13 13 13	0	0 0 0	1
+0	0	0 0 0	13 13 14	0	0 0 0.2	1
+0	0	0 0 0	13 13 15	0	0 0 0.4	1
+0	0	0 0 0	13 13 16	0	0 0 0.6	1
+0	0	0 0 0	13 13 17	0	0 0 0.8	1
+0	0	0 0 0	13 13 18	0	0 0 1	1
+0	0	0 0 0	13 13 19	0	0 0 1.2	1
+0	0	0 0 0	13 13 20	0	0 0 1.4	1
+0	0	0 0 0	13 13 21	0	0 0 1.6	1
+0	0	0 0 0	13 13 22	0	0 0 1.8	1
+0	0	0 0 0	13 13 23	0	0 0 2	0
+0	0	0 0 0	13 13 24	0	0 0 2.2	0
+0	0	0 0 0	13 13 25	0	0 0 2.4	0
+
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/grid_coordinates.asc b/Carpet/CarpetReduce/test/periodic_weight/grid_coordinates.asc
new file mode 100644
index 000000000..3dbb86311
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/grid_coordinates.asc
@@ -0,0 +1,9 @@
+# grid coordinates
+# format: map reflevel region mglevel   bounding-box
+iteration 0
+maps 1
+0 mglevels 1
+0 0 reflevels 1
+0 0 0 regions 1
+0 0 0 0   ([-2.6,-2.6,-2.6]:[2.4,2.4,2.4]:[0.2,0.2,0.2]/[0,0,0]:[0,0,0]/[26,26,26]/17576)
+
diff --git a/Carpet/CarpetReduce/test/periodic_weight/grid_structure.asc b/Carpet/CarpetReduce/test/periodic_weight/grid_structure.asc
new file mode 100644
index 000000000..d0ce88827
--- /dev/null
+++ b/Carpet/CarpetReduce/test/periodic_weight/grid_structure.asc
@@ -0,0 +1,9 @@
+# grid structure
+# format: map reflevel component mglevel   processor bounding-box is-outer-boundary
+
+iteration 0
+maps 1
+0 mglevels 1
+0 0 reflevels 1
+0 0 0 components 1
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