/*
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    nf-core/airrflow Nextflow base config file
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    A 'blank slate' config file, appropriate for general use on most high performance
    compute environments. Assumes that all software is installed and available on
    the PATH. Runs in `local` mode - all jobs will be run on the logged in environment.
----------------------------------------------------------------------------------------
*/

process {

    cpus   = { 1      * task.attempt }
    memory = { 6.GB   * task.attempt }
    time   = { 4.h    * task.attempt }

    errorStrategy = { task.exitStatus in ((130..145) + 104) ? 'retry' : 'finish' }
    maxRetries    = 1
    maxErrors     = '-1'

    // Process-specific resource requirements
    // NOTE - Please try and reuse the labels below as much as possible.
    //        These labels are used and recognised by default in DSL2 files hosted on nf-core/modules.
    //        If possible, it would be nice to keep the same label naming convention when
    //        adding in your local modules too.
    // See https://www.nextflow.io/docs/latest/config.html#config-process-selectors
    withLabel:process_single {
        cpus   = { 1                   }
        memory = { 6.GB * task.attempt }
        time   = { 4.h  * task.attempt }
    }
    withLabel:process_low {
        cpus   = { 2     * task.attempt }
        memory = { 12.GB * task.attempt }
        time   = { 4.h   * task.attempt }
    }
    withLabel:process_medium {
        cpus   = { 6     * task.attempt }
        memory = { 36.GB * task.attempt }
        time   = { 8.h   * task.attempt }
    }
    withLabel:process_high {
        cpus   = { 12    * task.attempt }
        memory = { 72.GB * task.attempt }
        time   = { 16.h  * task.attempt }
    }
    withLabel:process_long {
        time   = { 20.h  * task.attempt }
    }
    withLabel:process_high_memory {
        memory = { 200.GB * task.attempt }
    }
    withLabel:error_ignore {
        errorStrategy = 'ignore'
    }
    withLabel:error_retry {
        errorStrategy = 'retry'
        maxRetries    = 2
    }
    withLabel:process_long_parallelized {
        time   = { 30.h  * task.attempt }
        cpus   = { 16    * task.attempt }
        memory = { 72.GB * task.attempt }
    }
    withLabel:process_gpu {
        if (params.use_gpu){
            accelerator = 1
            containerOptions = { workflow.containerEngine == "singularity" ? '--nv':
                ( workflow.containerEngine == "docker" ? '--gpus all': null ) }
        } else {
            accelerator = 0
        }
    }
}
