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add possibility to use csr opengl solver

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jan 2016-07-04 23:53:54 -07:00
parent eb4d9be6cf
commit 56df805e24
1 changed files with 17 additions and 11 deletions
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28
examples/test.py
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@ -10,7 +10,7 @@ import gridlock
from matplotlib import pyplot
from opencl_fdfd import cg_solver
from opencl_fdfd import cg_solver, csr
__author__ = 'Jan Petykiewicz'
@ -180,7 +180,7 @@ def test1():
H_overlap = waveguide_mode.compute_overlap_e(**wg_args, **wg_results)
pecg = gridlock.Grid(edge_coords, initial=0.0, num_grids=3)
pecg.draw_cuboid(center=[700, 0, 0], dimensions=[80, 1e8, 1e8], eps=1)
# pecg.draw_cuboid(center=[700, 0, 0], dimensions=[80, 1e8, 1e8], eps=1)
# pecg.visualize_isosurface()
pmcg = gridlock.Grid(edge_coords, initial=0.0, num_grids=3)
@ -190,15 +190,21 @@ def test1():
'''
Solve!
'''
A = fdfd_tools.operators.e_full(omega, dxes,
epsilon=vec(grid.grids),
pec=vec(pecg.grids),
pmc=vec(pmcg.grids)).tocsr()
b = -1j * omega * vec(J)
# x = solve_A(A, b)
sim_args = {
'omega': omega,
'dxes': dxes,
'epsilon': vec(grid.grids),
'pec': vec(pecg.grids),
'pmc': vec(pmcg.grids),
}
b = -1j * omega * vec(J)
A = fdfd_tools.operators.e_full(**sim_args).tocsr()
# x = solve_A(A, b)
# x = csr.cg_solver(J=vec(J), **sim_args)
x = cg_solver(J=vec(J), **sim_args)
x = cg_solver(omega, dxes, J=vec(J), epsilon=vec(grid.grids),
pec=vec(pecg.grids), pmc=vec(pmcg.grids))
E = unvec(x, grid.shape)
print('Norm of the residual is ', numpy.linalg.norm(A @ x - b))
@ -211,7 +217,7 @@ def test1():
pyplot.pcolor(v, cmap='seismic', vmin=-vmax, vmax=vmax)
pyplot.axis('equal')
pyplot.colorbar()
center = grid.pos2ind([0, 0, 0], None).astype(int)
pyplot.figure()
pyplot.subplot(2, 2, 1)