RMUL2025/lib/cmsis_5/CMSIS/DSP/cmsisdsp/sdf/scheduler/graphviz.py

54 lines
1.7 KiB
Python
Executable File

###########################################
# Project: CMSIS DSP Library
# Title: graphviz.py
# Description: Graphviz generation for the SDF scheduler
#
# $Date: 29 July 2021
# $Revision: V1.10.0
#
# Target Processor: Cortex-M and Cortex-A cores
# -------------------------------------------------------------------- */
#
# Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
#
# SPDX-License-Identifier: Apache-2.0
#
# 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
#
# 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 jinja2 import Environment, PackageLoader, select_autoescape
import pathlib
import os.path
def gengraph(sched,f,config):
env = Environment(
loader=PackageLoader("cmsisdsp.sdf.scheduler"),
autoescape=select_autoescape(),
trim_blocks=True
)
constObjs = list(set([x[0] for x in sched.constantEdges]))
template = env.get_template("dot_template.dot")
nbFifos = len(sched._graph._allFIFOs)
print(template.render(graph=sched,
nodes=sched.nodes,
edges=sched.edges,
fifos=sched._graph._allFIFOs,
nbFifos=nbFifos,
constEdges=sched.constantEdges,
nbConstEdges=len(sched.constantEdges),
constObjs=constObjs,
config=config
),file=f)