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# Parameter definitions for thorn CarpetLib
private:
BOOLEAN verbose "Print info to the screen" STEERABLE=always
{
} "no"
BOOLEAN barriers "Insert barriers at strategic places for debugging purposes (slows down execution)" STEERABLE=always
{
} "no"
BOOLEAN commstate_verbose "Print debug info from the commstate class" STEERABLE=always
{
} "no"
#BOOLEAN omit_prolongation_points_when_restricting "Do not restrict to points which are used to prolongate the boundary" STEERABLE=always
#{
#} "no"
#INT proper_nesting_distance "Minimum distance (in grid points) between two level interfaces" STEERABLE=always
#{
# 0:* :: "any non-negative value is fine; the default value is just a guess"
#} 4
BOOLEAN use_dgfe "Use DGFE operators instead of Lagrange operators"
{
} "no"
BOOLEAN interpolate_from_buffer_zones "Use buffer points for interpolation" STEERABLE=always
{
} "no"
BOOLEAN use_loopcontrol_in_operators "Use LoopControl to parallelize AMR operators" STEERABLE=always
{
} "no"
restricted:
BOOLEAN use_higher_order_restriction "Use third order cell centered restriction operators instead of first order"
{
} "no"
INT restriction_order_space "Order of restriction operator to use with use_higher_order_restriction"
{
1 :: "linear interpolation, this is Carpet's original implementation"
3 :: "third order accurate restriction for grid functions where prolongation is not (W)ENO"
5 :: "fifth order accurate restriction for grid functions where prolongation is not (W)ENO"
} 3
private:
BOOLEAN output_bboxes "Output bounding box information to the screen" STEERABLE=always
{
} "no"
BOOLEAN check_bboxes "Check bounding box information for self-consistency" STEERABLE=always
{
} "yes"
BOOLEAN poison_new_memory "Try to catch uninitialised data by setting newly allocated memory to values that will catch your attention" STEERABLE=always
{
} "no"
RESTRICTED:
CCTK_INT poison_value "Integer value (0..255) used to poison new timelevels (with memset)" STEERABLE=always
{
0:255 :: "Must fit into a byte. Use 0 for zero, 255 for nan, and e.g. 113 for a large value."
} 255
CCTK_INT deadbeef "A strange integer value that indicates that something has gone wrong; the integer equivalent of a nan" STEERABLE=always
{
*:* :: "should be large and positive"
} 666 # 7353315
PRIVATE:
# System limits
INT max_core_size_MB "Maximum size of a core file, set via setrlimit" STEERABLE=recover
{
-2 :: "unchanged"
-1 :: "unlimited"
0:* :: "limited"
} -2
INT max_memory_size_MB "Maximum amount of memory per MPI process, set via setrlimit" STEERABLE=recover
{
-2 :: "unchanged"
-1 :: "unlimited"
0:* :: "limited"
} -2
BOOLEAN test_backtrace "Kill yourself to test the backtrace mechanism"
{
} "no"
# Statistics
INT print_timestats_every "Print timing statistics periodically" STEERABLE=always
{
-1 :: "don't report"
0 :: "report after initialisation"
1:* :: "report every so many iterations"
} -1
STRING timestat_file "File name in which timestat output is collected (because stdout from the root node may not be enough)" STEERABLE=always
{
"^$" :: "empty filename: no file output"
"^.+$" :: "file name"
} "carpetlib-timing-statistics"
BOOLEAN use_ipm_timing_regions "Call IPM (via MPI_Pcontrol) to define regions" STEERABLE=always
{
} no
INT print_memstats_every "Report periodically how much memory is used per process" STEERABLE=always
{
-1 :: "don't report"
0 :: "report after setting up initial data"
1:* :: "report every so many iterations"
} -1
INT max_allowed_memory_MB "Maximum allowed amount of memory per process that can be allocated for grid variables (in Megabytes)" STEERABLE=always
{
-1 :: "no maximum"
0 :: "no maximum"
1:* :: "abort if more memory is used"
} 0
STRING memstat_file "File name in which memstat output is collected (because stdout from the root node may not be enough)" STEERABLE=always
{
"^$" :: "empty filename: no file output"
"^.+$" :: "file name"
} "carpetlib-memory-statistics"
BOOLEAN combine_recompose "Recompose all grid functions of one refinement levels at once" STEERABLE=always
{
} "yes"
# # Memory allocation parameters
#
# INT avoid_arraysize_bytes "Avoid array sizes that are multiples of this" STEERABLE=recover
# {
# 0 :: "don't avoid anything"
# 2:* :: ""
# } 0
# Communication experiment parameters
INT message_size_multiplier "Enlarge size of transmitted messages by this factor" STEERABLE=always
{
1:* :: ""
} 1
INT message_count_multiplier "Transmit messages this many times" STEERABLE=always
{
1:* :: ""
} 1
# Experimental communication parameters
BOOLEAN interleave_communications "Try to interleave communications with each other; each processor begins to communicate with its 'right neighbour' in rank, instead of with the root processor" STEERABLE=always
{
} "no"
BOOLEAN barrier_between_stages "Add a barrier between the communication stages (slows down, but may make timing numbers easier to interpret)" STEERABLE=always
{
} "no"
BOOLEAN check_communication_schedule "Check the communication schedule at run time (expensive)" STEERABLE=always
{
} "no"
BOOLEAN combine_sends "Send data together and in order of processor ranks" STEERABLE=always
{
} "no"
BOOLEAN use_mpi_send "Use MPI_Send instead of MPI_Isend" STEERABLE=always
{
} "no"
BOOLEAN use_mpi_ssend "Use MPI_Ssend instead of MPI_Isend" STEERABLE=always
{
} "no"
BOOLEAN pad_to_cachelines "Pad arrays to the cache line size (only when VECTORISE_ALIGNED_ARRAYS is set)" STEERABLE=recover
{
} "yes"
SHARES: IO
USES STRING out_dir
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