Пример #1
0
def pack_arrays(a1, a2, a3):
    data = {"random": a1, "sparse": a2, "semisparse": a3}

    # blosc.set_nthreads(6)  # Should be number of *REAL* (not virtual) cores. Can bring speedup sometimes.
    blosc.set_releasegil(True)  # Somehow makes things a bit faster
    res = msgpack.packb(data, use_bin_type=True)
    res = blosc.compress(res, cname='zstd', clevel=2)
    return res
Пример #2
0
def worms_main(argv):

    pyrosetta.init("-mute all -beta -preserve_crystinfo --prevent_repacking")
    blosc.set_releasegil(True)

    criteria_list, kw = build_worms_setup_from_cli_args(argv)

    try:
        worms_main2(criteria_list, kw)
    except Exception as e:
        bbdb = kw["db"][0]
        bbdb.clear()
        raise e
Пример #3
0
    def test_decompress_releasegil(self):
        import numpy as np
        # assume the expected answer was compressed from bytes
        blosc.set_releasegil(True)
        expected = b'0123456789'
        compressed = blosc.compress(expected, typesize=1)

        # now for all the things that support the buffer interface
        self.assertEqual(expected, blosc.decompress(compressed))
        self.assertEqual(expected, blosc.decompress(memoryview(compressed)))

        self.assertEqual(expected, blosc.decompress(bytearray(compressed)))
        self.assertEqual(expected, blosc.decompress(np.array([compressed])))
        blosc.set_releasegil(False)
Пример #4
0
    def test_decompress_releasegil(self):
        import numpy as np
        # assume the expected answer was compressed from bytes
        blosc.set_releasegil(True)
        expected = b'0123456789'
        compressed = blosc.compress(expected, typesize=1)

        # now for all the things that support the buffer interface
        self.assertEqual(expected, blosc.decompress(compressed))
        if not PY3X:
            # Python 3 no longer has the buffer
            self.assertEqual(expected, blosc.decompress(buffer(compressed)))
        self.assertEqual(expected, blosc.decompress(memoryview(compressed)))

        self.assertEqual(expected, blosc.decompress(bytearray(compressed)))
        self.assertEqual(expected, blosc.decompress(np.array([compressed])))
        blosc.set_releasegil(False)
Пример #5
0
    def test_decompress_releasegil(self):
        import numpy as np
        # assume the expected answer was compressed from bytes
        blosc.set_releasegil(True)
        expected = b'0123456789'
        compressed = blosc.compress(expected, typesize=1)

        # now for all the things that support the buffer interface
        if not PY3X:
            # Python 3 no longer has the buffer
            self.assertEqual(expected, blosc.decompress(buffer(compressed)))
        if not PY26:
            # memoryview doesn't exist on Python 2.6
            self.assertEqual(expected,
                             blosc.decompress(memoryview(compressed)))

        self.assertEqual(expected, blosc.decompress(bytearray(compressed)))
        self.assertEqual(expected, blosc.decompress(np.array([compressed])))
        blosc.set_releasegil(False)
Пример #6
0
Includes utilities for determining whether or not to compress
"""
from contextlib import suppress
from functools import partial
import logging
import random

import dask
from tlz import identity

try:
    import blosc

    n = blosc.set_nthreads(2)
    if hasattr("blosc", "releasegil"):
        blosc.set_releasegil(True)
except ImportError:
    blosc = False

from ..utils import ensure_bytes

compressions = {None: {"compress": identity, "decompress": identity}}

compressions[False] = compressions[None]  # alias

default_compression = None

logger = logging.getLogger(__name__)

with suppress(ImportError):
    import zlib
Пример #7
0
def worms_main2(criteria_list, kw):

    print('worms_main,', len(criteria_list), 'criteria, args:')
    for k, v in kw.items():
        print('   ', k, v)
    pyrosetta.init('-mute all -beta -preserve_crystinfo')
    blosc.set_releasegil(True)

    orig_output_prefix = kw['output_prefix']

    for icrit, criteria in enumerate(criteria_list):
        if len(criteria_list) > 1:
            assert len(criteria_list) is len(kw['config_file'])
            name = os.path.basename(kw['config_file'][icrit])
            name = name.replace('.config', '')
            kw['output_prefix'] = orig_output_prefix + '_' + name
        print('================== start job', icrit, '======================')
        print('output_prefix:', kw['output_prefix'])
        print('criteria:', criteria)
        print('bbspec:', criteria.bbspec)

        if kw['precache_splices']:
            print('precaching splices')
            merge_bblock = kw['merge_bblock']
            del kw['merge_bblock']
            kw['bbs'] = simple_search_dag(criteria,
                                          merge_bblock=None,
                                          precache_only=True,
                                          **kw)
            kw['merge_bblock'] = merge_bblock
            if kw['precache_splices_and_quit']:
                return

        global _shared_ssdag
        if 'bbs' in kw and (len(kw['bbs']) > 2
                            or kw['bbs'][0] is not kw['bbs'][1]):

            ############3

            #

            # _shared_ssdag = simple_search_dag(
            #    criteria, print_edge_summary=True, **kw
            # )

            merge_bblock = kw['merge_bblock']
            del kw['merge_bblock']
            _shared_ssdag = simple_search_dag(criteria,
                                              merge_bblock=0,
                                              print_edge_summary=True,
                                              **kw)
            kw['merge_bblock'] = merge_bblock
            print('memuse for global _shared_ssdag:')
            _shared_ssdag.report_memory_use()

            ####

            #

        if _shared_ssdag:
            if not 'bbs' in kw:
                kw['bbs'] = _shared_ssdag.bbs
            assert len(_shared_ssdag.bbs) == len(kw['bbs'])
            for a, b in zip(_shared_ssdag.bbs, kw['bbs']):
                for aa, bb in zip(a, b):
                    assert aa is bb

        log = worms_main_each_mergebb(criteria, **kw)
        if kw['pbar']:
            print('======================== logs ========================')
            for msg in log:
                print(msg)
    print('======================== done ========================')
Пример #8
0
Includes utilities for determining whether or not to compress
"""
from __future__ import print_function, division, absolute_import

import logging
import random

import dask
from toolz import identity, partial

try:
    import blosc
    n = blosc.set_nthreads(2)
    if hasattr('blosc', 'releasegil'):
        blosc.set_releasegil(True)
except ImportError:
    blosc = False

from ..utils import ignoring, ensure_bytes


compressions = {None: {'compress': identity,
                       'decompress': identity}}

compressions[False] = compressions[None]  # alias


default_compression = None