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openEMS: abort conditions added

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This commit is contained in:
Thorsten Liebig 2010-10-18 13:26:25 +02:00
parent 52feb7d299
commit 896c7f21f3
2 changed files with 27 additions and 1 deletions
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21
openems.cpp
View File

@ -65,6 +65,8 @@ openEMS::openEMS()
m_engine = EngineType_Standard;
m_engine_numThreads = 0;
m_Abort = false;
}
openEMS::~openEMS()
@ -551,6 +553,23 @@ string FormatTime(int sec)
return ss.str();
}
bool openEMS::CheckAbortCond()
{
if (m_Abort) //abort was set externally
return true;
//check whether the file "ABORT" exist in current working directory
ifstream ifile("ABORT");
if (ifile)
{
ifile.close();
cerr << "openEMS::CheckAbortCond(): Found file \"ABORT\", aborting simulation..." << endl;
return true;
}
return false;
}
void openEMS::RunFDTD()
{
cout << "Running FDTD engine... this may take a while... grab a cup of coffee?!?" << endl;
@ -579,7 +598,7 @@ void openEMS::RunFDTD()
int step=PA->Process();
if ((step<0) || (step>(int)NrTS)) step=NrTS;
while ((FDTD_Eng->GetNumberOfTimesteps()<NrTS) && (change>endCrit))
while ((FDTD_Eng->GetNumberOfTimesteps()<NrTS) && (change>endCrit) && !CheckAbortCond())
{
FDTD_Eng->IterateTS(step);
step=PA->Process();

7
openems.h
View File

@ -51,6 +51,11 @@ public:
//! Get informations about external libs used by openEMS
static string GetExtLibsInfo();
//! Set this to about FDTD iteration process
void SetAbort(bool val) {m_Abort=val;}
//! Check for abort conditions
bool CheckAbortCond();
protected:
bool CylinderCoords;
@ -67,6 +72,8 @@ protected:
Engine* FDTD_Eng;
ProcessingArray* PA;
bool m_Abort;
enum EngineType {EngineType_Standard, EngineType_SSE, EngineType_SSE_Compressed, EngineType_Multithreaded};
EngineType m_engine;
unsigned int m_engine_numThreads;