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upml ext: save memory and speedup 

Instead of using an additional voltage/current array mirroring the main volt/curr,
the upml extension now swaps volt with volt_flux and curr with curr_flux
before and after the main engine updates.
This saves memory and therefore also increases the upml speed.
pull/1/head
Thorsten Liebig 2010-10-07 19:25:22 +02:00
parent 0e8b849290
commit c1250ce34d
2 changed files with 102 additions and 69 deletions
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167
FDTD/engine_ext_upml.cpp
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@ -29,9 +29,7 @@ Engine_Ext_UPML::Engine_Ext_UPML(Operator_Ext_UPML* op_ext) : Engine_Extension(o
//this ABC extension should be executed first! //this ABC extension should be executed first!
m_Priority = 1e6; m_Priority = 1e6;
volt = Create_N_3DArray<FDTD_FLOAT>(m_Op_UPML->m_numLines);
volt_flux = Create_N_3DArray<FDTD_FLOAT>(m_Op_UPML->m_numLines); volt_flux = Create_N_3DArray<FDTD_FLOAT>(m_Op_UPML->m_numLines);
curr = Create_N_3DArray<FDTD_FLOAT>(m_Op_UPML->m_numLines);
curr_flux = Create_N_3DArray<FDTD_FLOAT>(m_Op_UPML->m_numLines); curr_flux = Create_N_3DArray<FDTD_FLOAT>(m_Op_UPML->m_numLines);
SetNumberOfThreads(1); SetNumberOfThreads(1);
@ -39,12 +37,8 @@ Engine_Ext_UPML::Engine_Ext_UPML(Operator_Ext_UPML* op_ext) : Engine_Extension(o
Engine_Ext_UPML::~Engine_Ext_UPML() Engine_Ext_UPML::~Engine_Ext_UPML()
{ {
Delete_N_3DArray<FDTD_FLOAT>(volt,m_Op_UPML->m_numLines);
volt=NULL;
Delete_N_3DArray<FDTD_FLOAT>(volt_flux,m_Op_UPML->m_numLines); Delete_N_3DArray<FDTD_FLOAT>(volt_flux,m_Op_UPML->m_numLines);
volt_flux=NULL; volt_flux=NULL;
Delete_N_3DArray<FDTD_FLOAT>(curr,m_Op_UPML->m_numLines);
curr=NULL;
Delete_N_3DArray<FDTD_FLOAT>(curr_flux,m_Op_UPML->m_numLines); Delete_N_3DArray<FDTD_FLOAT>(curr_flux,m_Op_UPML->m_numLines);
curr_flux=NULL; curr_flux=NULL;
} }
@ -71,6 +65,7 @@ void Engine_Ext_UPML::DoPreVoltageUpdates(int threadID)
unsigned int pos[3]; unsigned int pos[3];
unsigned int loc_pos[3]; unsigned int loc_pos[3];
FDTD_FLOAT f_help;
switch (m_Eng->GetType()) switch (m_Eng->GetType())
{ {
case Engine::BASIC: case Engine::BASIC:
@ -86,17 +81,20 @@ void Engine_Ext_UPML::DoPreVoltageUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
volt[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetVolt(0,pos) f_help = m_Op_UPML->vv[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetVolt(0,pos)
- m_Op_UPML->vvfo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->vvfo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->Engine::SetVolt(0,pos, volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetVolt(0,pos, volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
volt[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetVolt(1,pos) f_help = m_Op_UPML->vv[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetVolt(1,pos)
- m_Op_UPML->vvfo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->vvfo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->Engine::SetVolt(1,pos, volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetVolt(1,pos, volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
volt[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetVolt(2,pos) f_help = m_Op_UPML->vv[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetVolt(2,pos)
- m_Op_UPML->vvfo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->vvfo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->Engine::SetVolt(2,pos, volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetVolt(2,pos, volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
} }
} }
} }
@ -116,17 +114,20 @@ void Engine_Ext_UPML::DoPreVoltageUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
volt[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetVolt(0,pos) f_help = m_Op_UPML->vv[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetVolt(0,pos)
- m_Op_UPML->vvfo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->vvfo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
eng_sse->Engine_sse::SetVolt(0,pos, volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetVolt(0,pos, volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
volt[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetVolt(1,pos) f_help = m_Op_UPML->vv[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetVolt(1,pos)
- m_Op_UPML->vvfo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->vvfo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
eng_sse->Engine_sse::SetVolt(1,pos, volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetVolt(1,pos, volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
volt[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetVolt(2,pos) f_help = m_Op_UPML->vv[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetVolt(2,pos)
- m_Op_UPML->vvfo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->vvfo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
eng_sse->Engine_sse::SetVolt(2,pos, volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetVolt(2,pos, volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
} }
} }
} }
@ -145,16 +146,20 @@ void Engine_Ext_UPML::DoPreVoltageUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
volt[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetVolt(0,pos) f_help = m_Op_UPML->vv[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetVolt(0,pos)
- m_Op_UPML->vvfo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->vvfo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetVolt(1,pos)
- m_Op_UPML->vvfo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->vv[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetVolt(2,pos)
- m_Op_UPML->vvfo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->SetVolt(0,pos, volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->SetVolt(0,pos, volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
f_help = m_Op_UPML->vv[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetVolt(1,pos)
- m_Op_UPML->vvfo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->SetVolt(1,pos, volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->SetVolt(1,pos, volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
f_help = m_Op_UPML->vv[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetVolt(2,pos)
- m_Op_UPML->vvfo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->SetVolt(2,pos, volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->SetVolt(2,pos, volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
} }
} }
} }
@ -173,6 +178,7 @@ void Engine_Ext_UPML::DoPostVoltageUpdates(int threadID)
unsigned int pos[3]; unsigned int pos[3];
unsigned int loc_pos[3]; unsigned int loc_pos[3];
FDTD_FLOAT f_help;
switch (m_Eng->GetType()) switch (m_Eng->GetType())
{ {
@ -189,14 +195,17 @@ void Engine_Ext_UPML::DoPostVoltageUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
f_help = volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetVolt(0,pos); volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetVolt(0,pos);
m_Eng->Engine::SetVolt(0,pos, volt[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetVolt(0,pos, f_help + m_Op_UPML->vvfn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
f_help = volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetVolt(1,pos); volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetVolt(1,pos);
m_Eng->Engine::SetVolt(1,pos, volt[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetVolt(1,pos, f_help + m_Op_UPML->vvfn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
f_help = volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetVolt(2,pos); volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetVolt(2,pos);
m_Eng->Engine::SetVolt(2,pos, volt[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetVolt(2,pos, f_help + m_Op_UPML->vvfn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
} }
} }
} }
@ -216,14 +225,17 @@ void Engine_Ext_UPML::DoPostVoltageUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
f_help = volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetVolt(0,pos); volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetVolt(0,pos);
eng_sse->Engine_sse::SetVolt(0,pos, volt[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetVolt(0,pos, f_help + m_Op_UPML->vvfn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
f_help = volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetVolt(1,pos); volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetVolt(1,pos);
eng_sse->Engine_sse::SetVolt(1,pos, volt[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetVolt(1,pos, f_help + m_Op_UPML->vvfn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
f_help = volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetVolt(2,pos); volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetVolt(2,pos);
eng_sse->Engine_sse::SetVolt(2,pos, volt[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetVolt(2,pos, f_help + m_Op_UPML->vvfn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
} }
} }
} }
@ -242,14 +254,17 @@ void Engine_Ext_UPML::DoPostVoltageUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
f_help = volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetVolt(0,pos); volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetVolt(0,pos);
volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetVolt(1,pos); m_Eng->SetVolt(0,pos, f_help + m_Op_UPML->vvfn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetVolt(2,pos);
m_Eng->SetVolt(0,pos, volt[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); f_help = volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->SetVolt(1,pos, volt[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetVolt(1,pos);
m_Eng->SetVolt(2,pos, volt[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->vvfn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->SetVolt(1,pos, f_help + m_Op_UPML->vvfn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
}
f_help = volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetVolt(2,pos);
m_Eng->SetVolt(2,pos, f_help + m_Op_UPML->vvfn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * volt_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); }
} }
} }
break; break;
@ -267,7 +282,7 @@ void Engine_Ext_UPML::DoPreCurrentUpdates(int threadID)
unsigned int pos[3]; unsigned int pos[3];
unsigned int loc_pos[3]; unsigned int loc_pos[3];
FDTD_FLOAT f_help;
switch (m_Eng->GetType()) switch (m_Eng->GetType())
{ {
@ -284,17 +299,20 @@ void Engine_Ext_UPML::DoPreCurrentUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
curr[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetCurr(0,pos) f_help = m_Op_UPML->ii[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetCurr(0,pos)
- m_Op_UPML->iifo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->iifo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->Engine::SetCurr(0,pos, curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetCurr(0,pos, curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
curr[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetCurr(1,pos) f_help = m_Op_UPML->ii[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetCurr(1,pos)
- m_Op_UPML->iifo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->iifo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->Engine::SetCurr(1,pos, curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetCurr(1,pos, curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
curr[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetCurr(2,pos) f_help = m_Op_UPML->ii[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->Engine::GetCurr(2,pos)
- m_Op_UPML->iifo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->iifo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->Engine::SetCurr(2,pos, curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetCurr(2,pos, curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
} }
} }
} }
@ -314,17 +332,20 @@ void Engine_Ext_UPML::DoPreCurrentUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
curr[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetCurr(0,pos) f_help = m_Op_UPML->ii[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetCurr(0,pos)
- m_Op_UPML->iifo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->iifo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
eng_sse->Engine_sse::SetCurr(0,pos, curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetCurr(0,pos, curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
curr[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetCurr(1,pos) f_help = m_Op_UPML->ii[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetCurr(1,pos)
- m_Op_UPML->iifo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->iifo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
eng_sse->Engine_sse::SetCurr(1,pos, curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetCurr(1,pos, curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
curr[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetCurr(2,pos) f_help = m_Op_UPML->ii[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * eng_sse->Engine_sse::GetCurr(2,pos)
- m_Op_UPML->iifo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->iifo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
eng_sse->Engine_sse::SetCurr(2,pos, curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetCurr(2,pos, curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
} }
} }
@ -344,16 +365,20 @@ void Engine_Ext_UPML::DoPreCurrentUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
curr[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetCurr(0,pos) f_help = m_Op_UPML->ii[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetCurr(0,pos)
- m_Op_UPML->iifo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]; - m_Op_UPML->iifo[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetCurr(1,pos)
- m_Op_UPML->iifo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Op_UPML->ii[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetCurr(2,pos)
- m_Op_UPML->iifo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->SetCurr(0,pos, curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->SetCurr(0,pos, curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
f_help = m_Op_UPML->ii[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetCurr(1,pos)
- m_Op_UPML->iifo[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->SetCurr(1,pos, curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->SetCurr(1,pos, curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
f_help = m_Op_UPML->ii[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * m_Eng->GetCurr(2,pos)
- m_Op_UPML->iifo[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->SetCurr(2,pos, curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->SetCurr(2,pos, curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = f_help;
} }
} }
} }
@ -371,6 +396,7 @@ void Engine_Ext_UPML::DoPostCurrentUpdates(int threadID)
unsigned int pos[3]; unsigned int pos[3];
unsigned int loc_pos[3]; unsigned int loc_pos[3];
FDTD_FLOAT f_help;
switch (m_Eng->GetType()) switch (m_Eng->GetType())
{ {
@ -387,14 +413,17 @@ void Engine_Ext_UPML::DoPostCurrentUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
f_help = curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetCurr(0,pos); curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetCurr(0,pos);
m_Eng->Engine::SetCurr(0,pos, curr[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetCurr(0,pos, f_help + m_Op_UPML->iifn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
f_help = curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetCurr(1,pos); curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetCurr(1,pos);
m_Eng->Engine::SetCurr(1,pos, curr[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetCurr(1,pos, f_help + m_Op_UPML->iifn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
f_help = curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetCurr(2,pos); curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->Engine::GetCurr(2,pos);
m_Eng->Engine::SetCurr(2,pos, curr[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->Engine::SetCurr(2,pos, f_help + m_Op_UPML->iifn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
} }
} }
} }
@ -414,14 +443,17 @@ void Engine_Ext_UPML::DoPostCurrentUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
f_help = curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetCurr(0,pos); curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetCurr(0,pos);
eng_sse->Engine_sse::SetCurr(0,pos, curr[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetCurr(0,pos, f_help + m_Op_UPML->iifn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
f_help = curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetCurr(1,pos); curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetCurr(1,pos);
eng_sse->Engine_sse::SetCurr(1,pos, curr[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetCurr(1,pos, f_help + m_Op_UPML->iifn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
f_help = curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetCurr(2,pos); curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = eng_sse->Engine_sse::GetCurr(2,pos);
eng_sse->Engine_sse::SetCurr(2,pos, curr[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); eng_sse->Engine_sse::SetCurr(2,pos, f_help + m_Op_UPML->iifn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
} }
} }
} }
@ -440,14 +472,17 @@ void Engine_Ext_UPML::DoPostCurrentUpdates(int threadID)
{ {
pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2]; pos[2] = loc_pos[2] + m_Op_UPML->m_StartPos[2];
f_help = curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetCurr(0,pos); curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetCurr(0,pos);
curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetCurr(1,pos); m_Eng->SetCurr(0,pos, f_help + m_Op_UPML->iifn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetCurr(2,pos);
m_Eng->SetCurr(0,pos, curr[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[0][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[0][loc_pos[0]][loc_pos[1]][loc_pos[2]]); f_help = curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]];
m_Eng->SetCurr(1,pos, curr[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]); curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetCurr(1,pos);
m_Eng->SetCurr(2,pos, curr[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] + m_Op_UPML->iifn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); m_Eng->SetCurr(1,pos, f_help + m_Op_UPML->iifn[1][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[1][loc_pos[0]][loc_pos[1]][loc_pos[2]]);
}
f_help = curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]];
curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] = m_Eng->GetCurr(2,pos);
m_Eng->SetCurr(2,pos, f_help + m_Op_UPML->iifn[2][loc_pos[0]][loc_pos[1]][loc_pos[2]] * curr_flux[2][loc_pos[0]][loc_pos[1]][loc_pos[2]]); }
} }
} }
break; break;

2
FDTD/engine_ext_upml.h
View File

@ -48,8 +48,6 @@ protected:
vector<unsigned int> m_start; vector<unsigned int> m_start;
vector<unsigned int> m_numX; vector<unsigned int> m_numX;
FDTD_FLOAT**** volt;
FDTD_FLOAT**** curr;
FDTD_FLOAT**** volt_flux; FDTD_FLOAT**** volt_flux;
FDTD_FLOAT**** curr_flux; FDTD_FLOAT**** curr_flux;
}; };