Hello experts,
I've installed FreeSurfer 7.3.2 and used SynthSeg with --parc --robust and --threads options. The Virtual Machine I use has 4 cores and 20GB of ram, running Ubuntu 18.04.
I've executed the same command without --threads option and it works perfectly, even running 4 different subjects at the time.
As usual, I've used as input NIFTI archives of raw scans (one .nii file per subject)
But, If I run one single subject with SynthSeg and I use --threads option >1, it terminates
with the error underneath:
SynthSeg-robust 2.0
using 4 threads
predicting 1/1
terminate called after throwing an instance of 'std::bad_alloc'
what(): std::bad_alloc
Aborted (core dumped)
I've tested with 4, 3, 2 threads and it doesn't work.
I've also checked for memory allocation and the maximum it reaches is approx 50%, before terminating.
I use tensorflow-cpu==2.12.0
Any help is appreciated
Regards
GS