# ==============================================================================

# Copyright 2014 Intel Corporation

#

# 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

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# ==============================================================================

# daal4py QR example for distributed memory systems; SPMD mode

# run like this:

# mpirun -n 4 python ./qr_spmd.py

from pathlib import Path

from numpy import allclose, loadtxt

import daal4py as d4p

def main():

return data, result1

if __name__ == "__main__":

# Initialize SPMD mode

d4p.daalinit()

(_, result) = main()

# result is available on all processes - but we print only on root

if d4p.my_procid() == 0:

print("\nEach process has matrixR but only his part of matrixQ:\n")

print(result)

print("All looks good!")

d4p.daalfini()