[BUG] Anvi-cluster-contigs with concoct hangs due to OpenBLAS warning

[cedwardson4]

Short description of the problem

Running anvi-cluster-contigs with --driver CONCOCT and multiple threads (-T 6) causes anvi to hang

anvi'o version

Anvi'o .......................................: hope (v7.1)

Profile database .............................: 38
Contigs database .............................: 20
Pan database .................................: 15
Genome data storage ..........................: 7
Auxiliary data storage .......................: 2
Structure database ...........................: 2
Metabolic modules database ...................: 2
tRNA-seq database ............................: 2

System info

Ubuntu 20.04 LTS
Conda env installation

Detailed description of the issue

Running anvi-cluster-contigs with --driver CONCOCT and multiple threads (-T 6) causes anvi to hang. Inspected the logs in the temp file:
log.txt:
2023-05-17 16:56:22,259:INFO:root:Results created at /tmp/tmppb7mfijw
2023-05-17 16:59:46,422:INFO:root:Successfully loaded composition data.
2023-05-17 16:59:46,898:INFO:root:Successfully loaded coverage data.
2023-05-17 16:59:50,235:INFO:root:Performed PCA, resulted in 58 dimensions
2023-05-17 17:00:41,951:INFO:root:Wrote original filtered data file.
2023-05-17 17:01:03,328:INFO:root:Wrote PCA transformed file.
2023-05-17 17:01:03,332:INFO:root:Wrote PCA components file.
2023-05-17 17:01:03,332:INFO:root:PCA transformed data.
2023-05-17 17:01:03,332:INFO:root:Will call vbgmm with parameters: /tmp/tmppb7mfijw/, 400, 1000, 6, 500

head logs.txt:

DATE: 17 May 23 16:56:21

CMD LINE: concoct --coverage_file /tmp/tmppb7mfijw/contig_coverages.txt --composition_file /tmp/tmppb7mfijw/sequence_contigs.fa --basename /tmp/tmppb7mfijw --threads 6

Setting 6 OMP threads
Generate input data
OpenBLAS Warning : Detect OpenMP Loop and this application may hang. Please rebuild the library with USE_OPENMP=1 option.
...
final line just keeps getting written to logs.txt and nothing is happening after this.

[meren]

Dear @cedwardson4, this is pretty annoying, but there is nothing we can do for it from the anvi'o side :/ It seems you (or the sys admin) need to recompile OpenBLAST with OpenMP support. Anvi'o only uses the existing CONCOCT in the system.