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<p style="margin-top:0; margin-bottom:0">Dear fellow GATE users,</p>
<p style="margin-top:0; margin-bottom:0"><br>
</p>
<p style="margin-top:0; margin-bottom:0">I plan to use GATE for the simulation of CT imaging. Therefore I installed GATE8.0 on Ubuntu16.04 with GPU support, with the following software versions:</p>
<p style="margin-top:0; margin-bottom:0"><br>
</p>
<p style="margin-top:0; margin-bottom:0">CUDA 8.0<br>
</p>
<p style="margin-top:0; margin-bottom:0">Root <span>5.34/36</span> (built from source as GATE did not built otherwise)</p>
<p style="margin-top:0; margin-bottom:0">GEANT4 10.3.3</p>
<p style="margin-top:0; margin-bottom:0"><br>
</p>
<p style="margin-top:0; margin-bottom:0">The CT example from <span>gpumacros</span> in the<span></span> GATE7.2 source does work on CPU, but the GPU-version crashes with the following message:</p>
<p style="margin-top:0; margin-bottom:0"><br>
</p>
<p style="margin-top:0; margin-bottom:0"></p>
<div>[Core-0] Initialization of geometry<br>
[Core-0] Initialization of physics<br>
### WARNING: G4EmProcessOptions class is obsolete and will be removed in the next public release
<br>
Please, try to use G4EmParameters class and/or UI interface to EM parameters<br>
[Core-0] Initialization of actors<br>
[Core-0] "ResetData" = [ ResetData ]<br>
[Core-0] "GateGPUIO_Input_delete" = [ GateGPUIO_Input_delete ]<br>
[Core-0] "GateGPUIO_Input_new" = [ GateGPUIO_Input_new ]<br>
<br>
*** Break *** segmentation violation<br>
<br>
<br>
<br>
===========================================================<br>
There was a crash.<br>
This is the entire stack trace of all threads:<br>
===========================================================<br>
#0 0x00007f27642d407a in __GI___waitpid (pid=15035, stat_loc=stat_loc<br>
entry=0x7ffd978c3b00, options=options<br>
entry=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29<br>
#1 0x00007f276424cfbb in do_system (line=<optimized out>) at ../sysdeps/posix/system.c:148<br>
#2 0x00007f276b4a3084 in TUnixSystem::StackTrace() () from /usr/local/root/lib/libCore.so<br>
#3 0x00007f276b4a532c in TUnixSystem::DispatchSignals(ESignals) () from /usr/local/root/lib/libCore.so<br>
#4 <signal handler called><br>
#5 0x00000000008870a7 in GateGPUTransTomoActor::ResetData() ()<br>
#6 0x0000000000885042 in GateGPUTransTomoActor::Construct() ()<br>
#7 0x00000000007fda92 in GateActorManager::CreateListsOfEnabledActors() ()<br>
#8 0x00000000009a8090 in GateRunManager::InitializeAll() ()<br>
#9 0x00007f2765395e0c in G4UIcommand::DoIt(G4String) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#10 0x00007f27653b2018 in G4UImanager::ApplyCommand(char const*) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#11 0x00007f276537fc57 in G4UIbatch::ExecCommand(G4String const&) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#12 0x00007f2765381a2e in G4UIbatch::SessionStart() () from /usr/local/geant4/lib/libG4intercoms.so<br>
#13 0x00007f27653b2d32 in G4UImanager::ExecuteMacroFile(char const*) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#14 0x00007f27653a0499 in G4UIcontrolMessenger::SetNewValue(G4UIcommand*, G4String) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#15 0x00007f2765395e0c in G4UIcommand::DoIt(G4String) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#16 0x00007f27653b2018 in G4UImanager::ApplyCommand(char const*) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#17 0x0000000000502d0e in main ()<br>
===========================================================<br>
<br>
<br>
The lines below might hint at the cause of the crash.<br>
If they do not help you then please submit a bug report at<br>
http://root.cern.ch/bugs. Please post the ENTIRE stack trace<br>
from above as an attachment in addition to anything else<br>
that might help us fixing this issue.<br>
===========================================================<br>
#5 0x00000000008870a7 in GateGPUTransTomoActor::ResetData() ()<br>
#6 0x0000000000885042 in GateGPUTransTomoActor::Construct() ()<br>
#7 0x00000000007fda92 in GateActorManager::CreateListsOfEnabledActors() ()<br>
#8 0x00000000009a8090 in GateRunManager::InitializeAll() ()<br>
#9 0x00007f2765395e0c in G4UIcommand::DoIt(G4String) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#10 0x00007f27653b2018 in G4UImanager::ApplyCommand(char const*) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#11 0x00007f276537fc57 in G4UIbatch::ExecCommand(G4String const&) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#12 0x00007f2765381a2e in G4UIbatch::SessionStart() () from /usr/local/geant4/lib/libG4intercoms.so<br>
#13 0x00007f27653b2d32 in G4UImanager::ExecuteMacroFile(char const*) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#14 0x00007f27653a0499 in G4UIcontrolMessenger::SetNewValue(G4UIcommand*, G4String) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#15 0x00007f2765395e0c in G4UIcommand::DoIt(G4String) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#16 0x00007f27653b2018 in G4UImanager::ApplyCommand(char const*) () from /usr/local/geant4/lib/libG4intercoms.so<br>
#17 0x0000000000502d0e in main ()<br>
===========================================================<br>
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<div>Kind regards</div>
<div>Jan-Nico Zaech<br>
<br>
</div>
<br>
<p></p>
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