Hi @bmillerlab, thanks for the info. Can you run the following, after you have activated your QIIME 2 2017.12 conda environment:
$ grep -r "SSE=" $CONDA_PREFIX/lib/python3.5/site-packages/q2_dada2*
You should see something like this:
/Users/matthew/miniconda3/envs/q2dev/lib/python3.5/site-packages/q2_dada2-2018.2.0.dev0+1.g94c5f7d-py3.5.egg-info/scripts/run_dada_paired.R:ddsF <- dada(drpsF, err=NULL, selfConsist=TRUE, multithread=multithread, VECTORIZED_ALIGNMENT=FALSE, SSE=1)
/Users/matthew/miniconda3/envs/q2dev/lib/python3.5/site-packages/q2_dada2-2018.2.0.dev0+1.g94c5f7d-py3.5.egg-info/scripts/run_dada_paired.R:ddsR <- dada(drpsR, err=NULL, selfConsist=TRUE, multithread=multithread, VECTORIZED_ALIGNMENT=FALSE, SSE=1)
/Users/matthew/miniconda3/envs/q2dev/lib/python3.5/site-packages/q2_dada2-2018.2.0.dev0+1.g94c5f7d-py3.5.egg-info/scripts/run_dada_paired.R: { sink("/dev/null"); ddF <- dada(drpF, err=errF, multithread=multithread, VECTORIZED_ALIGNMENT=FALSE, SSE=1); sink(); }
/Users/matthew/miniconda3/envs/q2dev/lib/python3.5/site-packages/q2_dada2-2018.2.0.dev0+1.g94c5f7d-py3.5.egg-info/scripts/run_dada_paired.R: { sink("/dev/null"); ddR <- dada(drpR, err=errR, multithread=multithread, VECTORIZED_ALIGNMENT=FALSE, SSE=1); sink(); }
/Users/matthew/miniconda3/envs/q2dev/lib/python3.5/site-packages/q2_dada2-2018.2.0.dev0+1.g94c5f7d-py3.5.egg-info/scripts/run_dada_single.R: dds[[1]] <- dada(drps[[1]], err=NULL, selfConsist=TRUE, multithread=multithread, VECTORIZED_ALIGNMENT=FALSE, SSE=1)
/Users/matthew/miniconda3/envs/q2dev/lib/python3.5/site-packages/q2_dada2-2018.2.0.dev0+1.g94c5f7d-py3.5.egg-info/scripts/run_dada_single.R: dds[1:i] <- dada(drps[1:i], err=NULL, selfConsist=TRUE, multithread=multithread, VECTORIZED_ALIGNMENT=FALSE, SSE=1)
/Users/matthew/miniconda3/envs/q2dev/lib/python3.5/site-packages/q2_dada2-2018.2.0.dev0+1.g94c5f7d-py3.5.egg-info/scripts/run_dada_single.R: { sink("/dev/null"); dds[[j]] <- dada(drp, err=err, multithread=multithread, VECTORIZED_ALIGNMENT=FALSE, SSE=1); sink(); }
Please copy and paste the results here. Thanks!