Permalink
Switch branches/tags
Nothing to show
Find file Copy path
Fetching contributors…
Cannot retrieve contributors at this time
82 lines (65 sloc) 2.2 KB
# Copyright 2016 Alex Beutel alex@beu.tel
#
# 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.
import sys
import numpy as np
import math
import shlex
import random
def main():
nonzeros = 10000000
nonzeros2 = 10000000
D = 10000
rank = 30
print "Generate Parameters"
U = 0.5 * np.random.random_sample((D,rank))
V = 0.5 * np.random.random_sample((D,rank))
W = 0.5 * np.random.random_sample((D,rank))
A = 0.5 * np.random.random_sample((D,rank))
outdata = 'tensor.txt'
outdata2= 'matrix.txt'
used = set()
print "Generate Tensor"
output = open(outdata, 'w')
cnt = 0
while True:
i = random.randint(0,D-1)
j = random.randint(0,D-1)
k = random.randint(0,D-1)
st = str(i) + "," + str(j) + "," + str(k)
if st not in used:
cnt = cnt + 1
used.add(st)
val = np.sum(U[i] * V[j] * W[k])
output.write(str(i) + '\t' + str(j) + '\t' + str(k) + '\t' + str(val) + '\n')
if cnt > nonzeros:
break
output.close()
print "Generate Matrix"
output = open(outdata2, 'w')
cnt = 0
used = set()
while True:
i = random.randint(0,D-1)
j = random.randint(0,D-1)
st = str(i) + "," + str(j)
if st not in used:
cnt = cnt + 1
used.add(st)
val = np.sum(U[i] * A[j])
output.write(str(i) + '\t' + str(j) + '\t' + str(val) + '\n')
if cnt > nonzeros2:
break
output.close()
if __name__ == '__main__':
main()