Parallel MPI instances creation

#!/bin/bash

DESIRED_REFINES=(10000000)

DESIRED_SEARCHES_RATIO=(10)

DESIRED_OUT_RATIO=(0 0.00005 0.0001 0.00015 0.0002 0.00025 0.0003)

DESIRED_SEARCHES=(100000000)

DESIRED_OUT=(100000 500000 1000000 5000000 10000000)

INSTANCES=5

MAX_JOBS=5

# Stop on error

set -e

COUNT=0

create() {

    local out_ratio="$1"

    local outside="$1"

    local refine="$2"

    local search_ratio="$3"

    local searches="$3"

    # searches = $(($refine * $search_ratio))

    searches=$( echo "$refine * $search_ratio" | bc | cut -d'.' -f 1 )

    outside=$( echo "$searches * $out_ratio" | bc | cut -d'.' -f 1 )

    inside=$( echo "$searches - $outside" | bc | cut -d'.' -f 1 )

            rm -rf $RESULT_DIR

        fi

        while [ $(jobs -p | wc -l) -ge $MAX_JOBS ]; do

            sleep 1

        done

        echo "Starting $RESULT_DIR"

        ./$GENERATOR $refine $inside $outside $RESULT_DIR

        echo "Created $RESULT_DIR"

        COUNT=$(($COUNT + 1))

    done

# Create instances

for refine in "${DESIRED_REFINES[@]}"; do

    for search_ratio in "${DESIRED_SEARCHES_RATIO[@]}"; do

        for out_ratio in "${DESIRED_OUT_RATIO[@]}"; do

            create "$out_ratio" "$refine" "$search_ratio"

    for searches in "${DESIRED_SEARCHES[@]}"; do

        for outside in "${DESIRED_OUT[@]}"; do

            create "$outside" "$refine" "$searches"

        done

    done

done

wait

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