practical_guide.md

                output_dims = NULL)
wf <- AddStep(list(data, obs), s)

r <- Compute(wf,
             chunks = list(latitude = 10,
                           longitude = 3),
             cluster = list(queue_host = 'cca',
                            queue_type = 'pbs',
                            max_jobs = 10,
                            init_commands = list('module load ecflow'),
                            r_module = 'R/3.3.1',
                            extra_queue_params = list('#PBS -l EC_billing_account=spesiccf')),
             ecflow_output_dir = '/perm/ms/spesiccf/c3ah/startR_test/',
             is_ecflow_output_dir_shared = FALSE
            )
```

## Compute() cluster templates

### CTE-Power9

```r
cluster = list(queue_host = 'p9login1.bsc.es',
               queue_type = 'slurm',
               temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
               r_module = 'R/3.5.0-foss-2018b',
               cores_per_job = 4,
               job_wallclock = '00:10:00',
               max_jobs = 4,
               bidirectional = FALSE,
               polling_period = 10
              )
```

### BSC ES fat nodes

```r
cluster = list(queue_host = 'bsceslogin01.bsc.es',
               queue_type = 'slurm',
               cores_per_job = 2,
               job_wallclock = '00:10:00',
               max_jobs = 4,
               bidirectional = TRUE
              )
```

### Marenostrum 4

```r
cluster = list(queue_host = 'mn2.bsc.es',
               queue_type = 'slurm',
               data_dir = '/gpfs/projects/bsc32/share/startR_data_repos/',
               temp_dir = '/gpfs/scratch/pr1efe00/pr1efe03/startR_hpc/',
               r_module = 'R/3.4.0',
               cores_per_job = 2,
               job_wallclock = '00:10:00',
               max_jobs = 4,
               extra_queue_params = list('#SBATCH --qos=prace'),
               bidirectional = FALSE,
               polling_period = 10,
               special_setup = 'marenostrum4'
              )
```

### Nord III

```r
cluster = list(queue_host = 'nord1.bsc.es',
               queue_type = 'lsf',
               data_dir = '/gpfs/projects/bsc32/share/startR_data_repos/',
               temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
               init_commands = list('module load intel/16.0.1'),
               r_module = 'R/3.3.0',
               cores_per_job = 2,
               job_wallclock = '00:10',
               max_jobs = 4,
               extra_queue_params = list('#BSUB -q bsc_es'),
               bidirectional = FALSE,
               polling_period = 10,
               special_setup = 'marenostrum4'
              )
```

### MinoTauro

```r
cluster = list(queue_host = 'mt1.bsc.es',
               queue_type = 'slurm',
               data_dir = '/gpfs/projects/bsc32/share/startR_data_repos/',
               temp_dir = '/gpfs/scratch/bsc32/bsc32473/startR_hpc/',
               r_module = 'R/3.3.3',
               cores_per_job = 2,
               job_wallclock = '00:10:00',
               max_jobs = 4,
               extra_queue_params = list('#SBATCH --qos=bsc_es'),
               bidirectional = FALSE,
               polling_period = 10,
               special_setup = 'marenostrum4'
              )
```

### ECMWF ecgate (workstation) + cca/ccb (HPC)

```r
cluster = list(queue_host = 'cca',
               queue_type = 'pbs',
               max_jobs = 10,
               init_commands = list('module load ecflow'),
               r_module = 'R/3.3.1',
               extra_queue_params = list('#PBS -l EC_billing_account=spesiccf')
              )
```