MPI bug
Hi, with the last updates I'm not able to run the code using MPI, in parcitular I get the message reported below. This can be reproduced with the GPR application that is in the repository and even if I turn off all the plotters. The serial version seems to work.
0.643946 [CERVINO],rank:0 info exahype::runners::Runner::startNewTimeStep(...) step 0 t_min =0
0.643966 [CERVINO],rank:0 info exahype::runners::Runner::startNewTimeStep(...) dt_min =6.5714e-05
0.643983 [CERVINO],rank:0 info exahype::runners::Runner::runTimeStepsWithFusedAlgorithmicSteps(...) plot
[CERVINO:07241] *** Process received signal ***
[CERVINO:07241] Signal: Segmentation fault (11)
[CERVINO:07241] Signal code: Address not mapped (1)
[CERVINO:07241] Failing at address: (nil)
[CERVINO:07241] [ 0] /lib/x86_64-linux-gnu/libpthread.so.0(+0x13150)[0x7f24fae22150]
[CERVINO:07241] [ 1] ./ExaHyPE-GPR(+0x48e949)[0x557f27611949]
[CERVINO:07241] [ 2] ./ExaHyPE-GPR(+0x494e77)[0x557f27617e77]
[CERVINO:07241] [ 3] ./ExaHyPE-GPR(+0x4a7170)[0x557f2762a170]
[CERVINO:07241] [ 4] ./ExaHyPE-GPR(+0x4a741e)[0x557f2762a41e]
[CERVINO:07241] [ 5] ./ExaHyPE-GPR(+0x2bbd7d)[0x557f2743ed7d]
[CERVINO:07241] [ 6] ./ExaHyPE-GPR(+0x2beaa6)[0x557f27441aa6]
[CERVINO:07241] [ 7] ./ExaHyPE-GPR(+0x32f84b)[0x557f274b284b]
[CERVINO:07241] [ 8] ./ExaHyPE-GPR(+0x365f95)[0x557f274e8f95]
[CERVINO:07241] [ 9] ./ExaHyPE-GPR(+0x3a67f6)[0x557f275297f6]
[CERVINO:07241] [10] ./ExaHyPE-GPR(+0x3a76f7)[0x557f2752a6f7]
[CERVINO:07241] [11] ./ExaHyPE-GPR(+0x3a68bd)[0x557f275298bd]
[CERVINO:07241] [12] ./ExaHyPE-GPR(+0x3a76f7)[0x557f2752a6f7]
[CERVINO:07241] [13] ./ExaHyPE-GPR(+0x3a68bd)[0x557f275298bd]
[CERVINO:07241] [14] ./ExaHyPE-GPR(+0x3a76f7)[0x557f2752a6f7]
[CERVINO:07241] [15] ./ExaHyPE-GPR(+0x3ca149)[0x557f2754d149]
[CERVINO:07241] [16] ./ExaHyPE-GPR(+0x3cc690)[0x557f2754f690]
[CERVINO:07241] [17] ./ExaHyPE-GPR(+0x306521)[0x557f27489521]
[CERVINO:07241] [18] ./ExaHyPE-GPR(+0x25419c)[0x557f273d719c]
[CERVINO:07241] [19] ./ExaHyPE-GPR(+0x25474e)[0x557f273d774e]
[CERVINO:07241] [20] ./ExaHyPE-GPR(+0x25671e)[0x557f273d971e]
[CERVINO:07241] [21] ./ExaHyPE-GPR(+0x375b0)[0x557f271ba5b0]
[CERVINO:07241] [22] ./ExaHyPE-GPR(+0x37b09)[0x557f271bab09]
[CERVINO:07241] [23] /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf1)[0x7f24faa501c1]
[CERVINO:07241] [24] ./ExaHyPE-GPR(+0x45a5a)[0x557f271c8a5a]
[CERVINO:07241] *** End of error message ***