matrixSize = int(arg) elif opt in ("-b", "--bandwidth"): bandwidth = int(arg) elif opt in ("-p", "--partitions"): partitionNumber = int(arg) elif opt in ("-r", "--runs"): runs = int(arg) config = { 'matrixSize': matrixSize, 'bandwidth': bandwidth, 'partitionNumber': partitionNumber, } # create Matrices A = sparse_creator.create_banded_matrix(matrixSize, bandwidth / 2, bandwidth / 2) #x = numpy.ones(matrixSize) #x = numpy.random.rand(matrixSize) #b = scipy.sparse.vstack(sparse_creator.create_rhs(A, x)) x_hat = np.ones(matrixSize, dtype=np.float32) b = sp.sparse.vstack(sparse_creator.create_rhs(A, x_hat)) x_primes = [] bench = [] for i in xrange(runs): x_prime, t = spike.spike(A, b, config, False) bench.append(t) x_primes.append(norm(x_hat - x_prime)) sys.stdout.write('.') sys.stdout.flush() res = fun(bench)
from python_project.utils import sparse_creator from python_project.solver import LapackBenchmark import numpy as np import scipy as sp from time import time from numpy.linalg import norm # set basic values runs = 20 fun = min # create Matrices for bw in [2,16,32,128]: for n in [2048,4096,8192]: A = sparse_creator.create_banded_matrix(n, bw/2, bw/2) x_hat = np.ones(n, dtype=np.float32) b = sp.sparse.vstack(sparse_creator.create_rhs(A, x_hat)) for p in [2,4,8,16,32,64,128,256]: if n/p <= bw: continue config = { 'matrixSize': n, 'bandwidth': bw, 'partitionNumber': p, } bench = []