Source code for hysop.backend.device.codegen.functions.empty
# 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
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from hysop.backend.device.codegen.base.codegen import CodeGenerator
from hysop.backend.device.codegen.base.function_codegen import FunctionCodeGenerator
from hysop.backend.device.codegen.base.variables import CodegenVariable
from hysop.backend.device.opencl.opencl_types import TypeGen
from hysop.backend.device.codegen.base.utils import ArgDict
[docs]
class EmptyFunction(FunctionCodeGenerator):
def __init__(self, typegen):
args = ArgDict()
args["size"] = CodegenVariable(
"size", "unsigned int", add_impl_const=True, typegen=typegen
)
args["data"] = CodegenVariable(
typegen.fbtype, "data", ptr=True, const=True, typegen=typegen
)
fname = "empty_function"
name = f"{fname}_{typegen.fbtype[0]}"
super().__init__(
basename=fname, ext=".c", output="void", args=args, typegen=typegen
)
self.gencode()
[docs]
def gencode(self):
s = self
with s._function_():
s._noop()
if __name__ == "__main__":
cg = CodeGenerator("main", TypeGen("float"))
h = EmptyFunction(TypeGen("half"))
f = EmptyFunction(TypeGen("float"))
d = EmptyFunction(TypeGen("double"))
cg.require(h.name, h)
cg.require(f.name, f)
cg.require(d.name, d)
cg.edit()