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Walltime dumps #335

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Merged
glesur merged 2 commits into from
Apr 16, 2025
Merged

Walltime dumps #335

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d894627
use one single extra parameter for dump time output
glesur Apr 16, 2025
83986d0
add doc for wallclock dump outputs
glesur Apr 16, 2025
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6 changes: 4 additions & 2 deletions doc/source/reference/idefix.ini.rst
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Expand Up @@ -388,8 +388,10 @@ This section describes the outputs *Idefix* produces. For more details about eac
+================+=========================+==================================================================================================+
| log | integer | | Time interval between log outputs, in code steps (default 100). |
+----------------+-------------------------+--------------------------------------------------------------------------------------------------+
| dmp | float | | Time interval between dump outputs, in code units. |
| | | | If negative, periodic dump outputs are disabled. |
| dmp | float, float+char | | 1st parameter: Code time interval between dump outputs, in code units. |
| | | | If negative, the first parameter is ignored. |
| | | | 2nd parameter (optional): Wallclock time interval between two dumps. The ending character |
| | | | can be "s" (seconds) "m" (minutes) "h" (hours) or "d" (days) |
+----------------+-------------------------+--------------------------------------------------------------------------------------------------+
| dmp_dir | string | | directory for dump file outputs. Default to "./" |
| | | | The directory is automatically created if it does not exist. |
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9 changes: 7 additions & 2 deletions src/output/output.cpp
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Expand Up @@ -55,8 +55,13 @@ Output::Output(Input &input, DataBlock &data)
dumpPeriod = input.Get<real>("Output","dmp",0);
dumpLast = data.t - dumpPeriod; // dump something in the next CheckForWrite()
if(input.CheckEntry("Output","dmp")>1) {
dumpTimePeriod = input.Get<real>("Output","dmp",1);
std::string dumpTimeExtension = input.Get<std::string>("Output","dmp",2);
std::string dumpString = input.Get<std::string>("Output","dmp",1);
try {
dumpTimePeriod = std::stod(dumpString.substr(0, dumpString.size()-1), NULL);
} catch(const std::exception& e) {
IDEFIX_ERROR("The dump time period should be a number followed by a unit (s, m, h or d)");
}
std::string dumpTimeExtension = dumpString.substr(dumpString.size()-1,1);
if(dumpTimeExtension.compare("s")==0) {
dumpTimePeriod *= 1.0; // Dump time period is in seconds by default
} else if (dumpTimeExtension.compare("m")==0) {
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