def _ensure_global_state(self):
"""Ensure global PhySL session has been initialized"""
if not PhylanxSession.is_initialized:
PhylanxSession.init(1)
if not self.is_compiled:
# compile all functions that have so far been collected without an
# initialized session object
PhySLFunction.compile()
def global_compiler_state(file_name=None):
global _compiler_state
if _compiler_state is None:
from phylanx import PhylanxSession
if not PhylanxSession.is_initialized:
PhylanxSession.init(1)
if file_name is None:
file_name = _name_of_importing_file
_compiler_state = compiler_state(file_name)
return _compiler_state
def lazy(self, args):
"""compile a given function, return wrapper binding function to
arguments"""
if not PhylanxSession.is_initialized:
PhylanxSession.init(1)
if not self.is_compiled:
if "compiler_state" in self.kwargs:
PhySL.compiler_state = self.kwargs['compiler_state']
elif PhySL.compiler_state is None:
PhySL.compiler_state = compiler_state()
phylanx.execution_tree.compile(self.file_name, self.__src__,
PhySL.compiler_state)
self.is_compiled = True
return self.eval_wrapper(self, args)
def lazy(self, args=()):
"""Compile a given function, return wrapper binding the function to
arguments"""
if not PhylanxSession.is_initialized:
PhylanxSession.init(1)
if not self.is_compiled:
if "compiler_state" in self.kwargs:
PhySL.compiler_state = self.kwargs['compiler_state']
elif PhySL.compiler_state is None:
PhySL.compiler_state = phylanx.execution_tree.compiler_state(
self.file_name)
phylanx.execution_tree.compile(
PhySL.compiler_state, self.file_name,
self.wrapped_function.__name__, self.__src__)
self.is_compiled = True
return self.eval_wrapper(self, tuple(map(self.map_wrapped, args)))
# Copyright (c) 2019 Bita Hasheminezhad
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
# #874: Shape for 0D arrays
import numpy as np
from phylanx import execution_tree, PhylanxSession
PhylanxSession.init(1)
def variable(value):
return execution_tree.var(np.float64(value))
val = variable(42.0).eval()
assert isinstance(val, np.float64)
assert val.shape == ()
# Copyright (c) 2019 Bita Hasheminezhad
#
# Distributed under the Boost Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
import numpy as np
from phylanx import Phylanx, PhylanxSession, execution_tree
PhylanxSession.init()
def variable(value, dtype=None):
return execution_tree.var(np.array(value, dtype))
@Phylanx
def dot_eager(x, y):
return np.dot(x, y)
def dot(x, y):
return dot_eager.lazy(x, y)
def eval(func):
return func.eval()
def parse_shape_or_val(shape_or_val):
return shape_or_val, np.random.random(shape_or_val).astype(
np.float32) - 0.5
