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  • ivanratchev
    Junior Member
    • Apr 2017
    • 1

    #1

    bowtie2-build , How to use more CPU cores

    When running "bowtie2-build" to build the index files it uses only one core. Is there any way to add option in order to use all 4 cores? Very similar to the "-p 4" option when later aligning the reads to the reference genome .
  • GenoMax
    Senior Member
    • Feb 2008
    • 7142

    #2
    If you are using one of the standard genomes download prebuilt indexes from bowtie site or iGenomes.

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