Source code for hysop.backend.host.python.operator.integrate
# Copyright (c) HySoP 2011-2024
#
# This file is part of HySoP software.
# See "https://particle_methods.gricad-pages.univ-grenoble-alpes.fr/hysop-doc/"
# for further info.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
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# Unless required by applicable law or agreed to in writing, software
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from hysop.tools.decorators import debug
from hysop.core.graph.graph import op_apply
from hysop.backend.host.host_operator import HostOperator
from hysop.operator.base.integrate import IntegrateBase
import numpy as np
[docs]
class PythonIntegrate(IntegrateBase, HostOperator):
@debug
def __new__(cls, **kwds):
return super().__new__(cls, **kwds)
@debug
def __init__(self, **kwds):
super().__init__(**kwds)
assert (
self.expr is None
), "expr not yet implemented for Python backend (see opencl integrate operator)"
@op_apply
def apply(self, **kwds):
value = self.parameter._value.copy()
for i in range(self.dF.nb_components):
Pi = np.sum(self.dF.data[i][self.dF.compute_slices])
if self.scaling_coeff[i] is None:
self.scaling_coeff[i] = 1.0 / Pi
value[i] = self.scaling_coeff[i] * Pi
# compute value from all processes
self.parameter.value = self._collect(value)