|  | 1 | = Run Cellranger on Cypress = | 
          
            |  | 2 | See [https://support.10xgenomics.com/single-cell-gene-expression/software/overview/welcome Cellranger Page]. | 
          
            |  | 3 |  | 
          
            |  | 4 | == Installation == | 
          
            |  | 5 | ==== Setup directory ==== | 
          
            |  | 6 | suppose you want to install Cellranger into lustre group direcotry, for example '/lustre/project/group/Cellranger' | 
          
            |  | 7 |  | 
          
            |  | 8 | Create the directory | 
          
            |  | 9 | {{{ | 
          
            |  | 10 | export CELLRANGER=/lustre/project/group/Cellranger | 
          
            |  | 11 | mkdir $CELLRANGER | 
          
            |  | 12 | cd $CELLRANGER | 
          
            |  | 13 | }}} | 
          
            |  | 14 |  | 
          
            |  | 15 | And then, | 
          
            |  | 16 | [https://support.10xgenomics.com/single-cell-gene-expression/software/pipelines/latest/using/tutorial_in Follow this page]. | 
          
            |  | 17 |  | 
          
            |  | 18 | == Run Cellranger with Cluster Mode == | 
          
            |  | 19 |  | 
          
            |  | 20 | Copy this and place it in $CELLRANGER/cellranger-4.0.0/external/martian/jobmanagers with file name 'slurm.template' | 
          
            |  | 21 |  | 
          
            |  | 22 | {{{ | 
          
            |  | 23 | #!/usr/bin/env bash | 
          
            |  | 24 | #SBATCH -J __MRO_JOB_NAME__ | 
          
            |  | 25 | #SBATCH --export=ALL | 
          
            |  | 26 | #SBATCH --qos=normal | 
          
            |  | 27 | #SBATCH --time=24:00:00 | 
          
            |  | 28 | #SBATCH --nodes=1 --ntasks-per-node=__MRO_THREADS__ | 
          
            |  | 29 | #SBATCH --signal=2 | 
          
            |  | 30 | #SBATCH --no-requeue | 
          
            |  | 31 | #SBATCH --mem=__MRO_MEM_GB__G | 
          
            |  | 32 | #SBATCH -o __MRO_STDOUT__ | 
          
            |  | 33 | #SBATCH -e __MRO_STDERR__ | 
          
            |  | 34 |  | 
          
            |  | 35 | __MRO_CMD__ | 
          
            |  | 36 |  | 
          
            |  | 37 | }}} | 
          
            |  | 38 |  | 
          
            |  | 39 | === Run Example === | 
          
            |  | 40 | To run the example [https://support.10xgenomics.com/single-cell-gene-expression/software/pipelines/latest/tutorials/gex-analysis-nature-publication here], create a job script like: | 
          
            |  | 41 |  | 
          
            |  | 42 | {{{ | 
          
            |  | 43 | #!/bin/bash | 
          
            |  | 44 | #SBATCH --qos=normal            # Quality of Service | 
          
            |  | 45 | #SBATCH --job-name=normal-master # Job Name | 
          
            |  | 46 | #SBATCH --time=24:00:00 # WallTime | 
          
            |  | 47 | #SBATCH --nodes=1               # Number of Nodes | 
          
            |  | 48 | #SBATCH --ntasks-per-node=1     # Number of tasks (MPI presseces) | 
          
            |  | 49 | #SBATCH --cpus-per-task=1       # Number of processors per task OpenMP threads() | 
          
            |  | 50 | #SBATCH --gres=mic:0            # Number of Co-Processors | 
          
            |  | 51 | #SBATCH --export=ALL | 
          
            |  | 52 | #SBATCH --mail-type=ALL | 
          
            |  | 53 | #SBATCH --mail-user="USERID"@tulane.edu # YOUR EMAIL ADDRESS | 
          
            |  | 54 |  | 
          
            |  | 55 |  | 
          
            |  | 56 |  | 
          
            |  | 57 | # Directory you installed Cellranger | 
          
            |  | 58 | export CELLRANGER=/lustre/project/group/Cellranger | 
          
            |  | 59 |  | 
          
            |  | 60 | # Assuming cellranger-4.0.0 | 
          
            |  | 61 | export PATH=$CELLRANGER/cellranger-4.0.0:$PATH | 
          
            |  | 62 |  | 
          
            |  | 63 | cellranger count --id=normal \ | 
          
            |  | 64 | --transcriptome=$CELLRANGER/refdata-gex-mm10-2020-A \ | 
          
            |  | 65 | --fastqs=./indepth_C05_MissingLibrary_1_HL5G3BBXX,./indepth_C05_MissingLibrary_1_HNNWNBBXX \ | 
          
            |  | 66 | --jobmode=slurm \ | 
          
            |  | 67 | --localmem=128 \ | 
          
            |  | 68 | --localcores=20 \ | 
          
            |  | 69 | --maxjobs=8 \ | 
          
            |  | 70 | --jobinterval=1000 | 
          
            |  | 71 | }}} | 
          
            |  | 72 |  | 
          
            |  | 73 | With this script, 'cellranger' submits at most 8 sub-jobs. You can set the maximum number of jobs by changing: | 
          
            |  | 74 |  | 
          
            |  | 75 | {{{ | 
          
            |  | 76 | --maxjobs=18 \ | 
          
            |  | 77 | }}} | 
          
            |  | 78 |  | 
          
            |  | 79 | This will take less than 6 hours on Cypress. |