def build_board_permutations(rows, columns, used_pieces, nprocs):
"""
Build all the board permutations in parallel.
:param rows:
:param columns:
:param used_pieces:
:param nprocs:
:return:
"""
permutations = build_permutations(used_pieces)
progress_bar = ProgressBar(maxval=len(permutations),
widgets=[Bar(), AdaptiveETA()]).start()
board_set = set()
parallel_args = [(rows, columns, perm) for perm in permutations]
built_boards = parmap(build_boards, parallel_args, nprocs, progress_bar)
for board in built_boards:
board_set.update(board)
progress_bar.finish()
return board_set
def build_board_permutations(rows, columns, used_pieces, nprocs):
"""
Build all the board permutations in parallel.
:param rows:
:param columns:
:param used_pieces:
:param nprocs:
:return:
"""
permutations = build_permutations(used_pieces)
progress_bar = ProgressBar(maxval=len(permutations),
widgets=[Bar(), AdaptiveETA()]).start()
board_set = set()
parallel_args = [(rows, columns, perm) for perm in permutations]
built_boards = parmap(build_boards, parallel_args, nprocs, progress_bar)
for board in built_boards:
board_set.update(board)
progress_bar.finish()
return board_set
def test_build_permutations(self):
permutations = build_permutations(['r', 'q', 'k', 'n', 'b'])
self.assertEqual(len(permutations), 120)