Exemple #1
0
def not_null(typingctx, src):
    sig = types.boolean(src)

    def codegen(context, builder, signature, args):
        instance, = args

        # TODO: probably a more general way to do this
        second_element = builder.extract_value(instance, [1])
        result = cgutils.is_not_null(builder, second_element)
        return result

    if isinstance(src, types.ClassInstanceType):
        return sig, codegen

    raise TypeError()
def gen_hash_compare_ops(key_type):

    deref_voidptr = gen_deref_voidptr(key_type)
    c_sig_hash = types.uintp(types.voidptr)
    c_sig_eq = types.boolean(types.voidptr, types.voidptr)

    @cfunc(c_sig_hash)
    def hash_func_adaptor(voidptr_to_data):
        obj = deref_voidptr(voidptr_to_data)
        return hash(obj)

    @cfunc(c_sig_eq)
    def eq_func_adaptor(lhs_ptr, rhs_ptr):
        lhs_str = deref_voidptr(lhs_ptr)
        rhs_str = deref_voidptr(rhs_ptr)
        return lhs_str == rhs_str

    hasher_ptr = hash_func_adaptor.address
    eq_ptr = eq_func_adaptor.address

    return hasher_ptr, eq_ptr
Exemple #3
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 def check_predicate_func(self, pyfunc):
     self.run_unary(
         pyfunc,
         [types.boolean(tp) for tp in (types.complex128, types.complex64)],
         self.basic_values())
'''

This file is meant for generating ahead of time compiled functions that accelerate code performance by reducing constants for simple functions that
are invoked for roughly every letter in a document

For instance, some characters such as inverted commas are handled differently by docx files.

'''

from numba.pycc import CC 
from numba import types
cc = CC('check_letter')
cc.verbose = True

@cc.export('check_inv', types.boolean(types.string))
def check_inv(letter):
    if letter == '‘' or letter == '’':
        return True
    else:
        return False

@cc.export('check_dinv', types.boolean(types.string))
def check_dinv(letter):
    if letter == '“' or letter == '”':
        return True
    else:
        return False

@cc.export('check_hyphen', types.boolean(types.string))
def check_hyphen(letter):
    if letter == '-' or letter == '–':
Exemple #5
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@njit(void(TreeClassifier.class_type.instance_type, uint32, uint8))
def node_update_depth(tree, idx_node, depth):
    depth += 1
    tree.nodes.depth[idx_node] = depth
    if tree.nodes.is_leaf[idx_node]:
        return
    else:
        left = tree.nodes.left[idx_node]
        right = tree.nodes.right[idx_node]
        node_update_depth(tree, left, depth)
        node_update_depth(tree, right, depth)


@njit(boolean(TreeClassifier.class_type.instance_type, uint32, float32))
def node_is_dirac(tree, idx_node, y_t):
    c = uint8(y_t)
    n_samples = tree.nodes.n_samples[idx_node]
    count = tree.nodes.counts[idx_node, c]
    return n_samples == count


@njit(uint32(TreeClassifier.class_type.instance_type, uint32, float32[::1]))
def node_get_child(tree, idx_node, x_t):
    feature = tree.nodes.feature[idx_node]
    threshold = tree.nodes.threshold[idx_node]
    if x_t[feature] <= threshold:
        return tree.nodes.left[idx_node]
    else:
        return tree.nodes.right[idx_node]
Exemple #6
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 def check_predicate_func(self, pyfunc):
     self.run_unary(pyfunc,
                    [types.boolean(tp) for tp in (types.complex128, types.complex64)],
                    self.basic_values())
Exemple #7
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    elif face_idx == 5:
        temp = state[0, :, 0].copy()

        if rotate_direction == 0:
            state[0, :, 0] = state[1, 0, ::-1]
            state[1, 0, :] = state[4, :, 2]
            state[4, :, 2] = state[3, 2, ::-1]
            state[3, 2, :] = temp
        else:
            state[0, :, 0] = state[3, 2, :]
            state[3, 2, :] = state[4, ::-1, 2]
            state[4, :, 2] = state[1, 0, :]
            state[1, 0, :] = temp[::-1]


@numba.njit(nt.boolean(numba.uint8[:, :, ::1]), cache=True)
def cube_is_solved(state: np.ndarray) -> bool:
    """ Check if cube is in the solved state """
    return np.all(state == state[:, 0:1, 0:1])


def rubiks_cube_play_original(state: np.ndarray, action_idx: int):
    """ Most important function in this module. How does rotating each face affect the cube?"""
    face_idx = action_idx // 2
    # Rotate direction 0 - clockwise
    # Rotate direction 1 - counterclockwise
    rotate_direction = action_idx % 2

    # Parameter for np.rot90
    numpy_rot_k = 1 if rotate_direction == 1 else 3
import numba
from numba.types import f8, boolean
from numba.typing.typeof import typeof

from crowddynamics.core.geom2D import line_intersect
from crowddynamics.core.structures import obstacle_type_linear


@numba.jit([boolean(f8[:], f8[:],
                    typeof(obstacle_type_linear)[:])],
           nopython=True,
           nogil=True,
           cache=True)
def is_obstacle_between_points(p0, p1, obstacles):
    """Tests if there is obstacles between the two points p0 and p1."""
    for obstacle in obstacles:
        if line_intersect(p0, p1, obstacle['p0'], obstacle['p1']):
            return True
    return False
Exemple #9
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                    primary_dtype = sig.args[0]
                    suffix = GrB_Type.lookup_name(primary_dtype)
                    typed_name = f'{funcname}_{suffix}'
                jitted_func = njit(sig)(func)
                setattr(self, typed_name, jitted_func)

        return ncompiler


GrB_UnaryOp = OpContainer()
GrB_BinaryOp = OpContainer()

##################################
# Useful collections of signatures
##################################
_unary_bool = [nt.boolean(nt.boolean)]
_unary_int = [
    nt.uint8(nt.uint8),
    nt.int8(nt.int8),
    nt.uint16(nt.uint16),
    nt.int16(nt.int16),
    nt.uint32(nt.uint32),
    nt.int32(nt.int32),
    nt.uint64(nt.uint64),
    nt.int64(nt.int64)
]
_unary_float = [nt.float32(nt.float32), nt.float64(nt.float64)]
_unary_all = _unary_bool + _unary_int + _unary_float

_binary_bool = [nt.boolean(nt.boolean, nt.boolean)]
_binary_int = [