/
runme_openmp.py
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/
runme_openmp.py
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# -----------------------------------------------------------------------------
# BSD 3-Clause License
#
# Copyright (c) 2017-2018, Science and Technology Facilities Council
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# * Neither the name of the copyright holder nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
# -----------------------------------------------------------------------------
# Author R. Ford STFC Daresbury Lab
from __future__ import print_function
from psyclone.parse.algorithm import parse
from psyclone.psyGen import PSyFactory
from psyclone.psyGen import TransInfo
api = "dynamo0.1"
# Parse the algorithm specification and return the Abstract Syntax Tree and
# invokeInfo objects
ast, invokeInfo = parse("dynamo.F90", api=api)
# Create the PSy-layer object using the invokeInfo
psy = PSyFactory(api).create(invokeInfo)
# Generate the Fortran code for the PSy layer
print(psy.gen)
# List the various invokes that the PSy layer contains
print(psy.invokes.names)
# Get the loop schedule associated with one of these
# invokes
schedule = psy.invokes.get('invoke_0_v3_kernel_type').schedule
schedule.view()
# Get the list of possible loop transformations
t = TransInfo()
print(t.list)
# Create an OpenMPLoop-transformation object
ol = t.get_trans_name('OMPParallelLoopTrans')
# Apply it to the loop schedule of the selected invoke
new_schedule, memento = ol.apply(schedule.children[0])
new_schedule.view()
# Replace the original loop schedule of the selected invoke
# with the new, transformed schedule
psy.invokes.get('invoke_0_v3_kernel_type').schedule = new_schedule
# Generate the Fortran code for the new PSy layer
print(psy.gen)
schedule = psy.invokes.get('invoke_1_v3_solver_kernel_type').schedule
schedule.view()
new_schedule, memento = ol.apply(schedule.children[0])
new_schedule.view()
psy.invokes.get('invoke_1_v3_solver_kernel_type').schedule = new_schedule
print(psy.gen)