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Faster ascii decoding #58627

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@serhiy-storchaka

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@serhiy-storchaka
Issue body actions
BPO 14419
Nosy @jcea, @pitrou, @vstinner, @serhiy-storchaka
Superseder
  • bpo-14738: Amazingly faster UTF-8 decoding
  • Files
  • decode_ascii.patch
  • decode_ascii_2.patch: Simplified patch only for sizeof(long) <= sizeof(void *)
  • decode_ascii_bench.c
  • decode_ascii_compare.ods
  • Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
    closed_at = <Date 2012-05-11.21:58:14.450>
    created_at = <Date 2012-03-26.20:56:17.896>
    labels = ['interpreter-core', 'performance']
    title = 'Faster ascii decoding'
    updated_at = <Date 2012-05-11.21:58:22.676>
    user = 'https://github.com/serhiy-storchaka'

    bugs.python.org fields:

    activity = <Date 2012-05-11.21:58:22.676>
    actor = 'pitrou'
    assignee = 'none'
    closed = True
    closed_date = <Date 2012-05-11.21:58:14.450>
    closer = 'pitrou'
    components = ['Interpreter Core']
    creation = <Date 2012-03-26.20:56:17.896>
    creator = 'serhiy.storchaka'
    dependencies = []
    files = ['25033', '25034', '25050', '25051']
    hgrepos = []
    issue_num = 14419
    keywords = ['patch']
    message_count = 16.0
    messages = ['156870', '156872', '156873', '156874', '156876', '156880', '156896', '156899', '156901', '156914', '156922', '156923', '156956', '156957', '160445', '160455']
    nosy_count = 4.0
    nosy_names = ['jcea', 'pitrou', 'vstinner', 'serhiy.storchaka']
    pr_nums = []
    priority = 'normal'
    resolution = 'duplicate'
    stage = 'resolved'
    status = 'closed'
    superseder = '14738'
    type = 'performance'
    url = 'https://bugs.python.org/issue14419'
    versions = ['Python 3.3']

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      interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)performancePerformance or resource usagePerformance or resource usage

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