def runTest(self):
nx, ny, nz, str_f, pt0, pt1 = self.args
slidx = common.slice_index_two_points(pt0, pt1)
str_fs = common.convert_to_tuple(str_f)
# instance
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
device = gpu_devices[0]
fields = Fields(context, device, nx, ny, nz, '', 'single')
getf = GetFields(fields, str_f, pt0, pt1)
# host allocations
ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
eh_dict = dict(zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], ehs))
fields.set_eh_bufs(*ehs)
# verify
getf.get_event().wait()
for str_f in str_fs:
original = eh_dict[str_f][slidx]
copy = getf.get_fields(str_f)
norm = np.linalg.norm(original - copy)
self.assertEqual(norm, 0, '%s, %g' % (self.args, norm))
def runTest(self):
nx, ny, nz, str_f, pt0, pt1 = self.args
slidx = common.slice_index_two_points(pt0, pt1)
str_fs = common.convert_to_tuple(str_f)
# instance
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
device = gpu_devices[0]
fields = Fields(context, device, nx, ny, nz, '', 'single')
getf = GetFields(fields, str_f, pt0, pt1)
# host allocations
ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
eh_dict = dict( zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], ehs) )
fields.set_eh_bufs(*ehs)
# verify
getf.get_event().wait()
for str_f in str_fs:
original = eh_dict[str_f][slidx]
copy = getf.get_fields(str_f)
norm = np.linalg.norm(original - copy)
self.assertEqual(norm, 0, '%s, %g' % (self.args, norm))
def runTest(self):
ufunc, nx, ny, nz, coeff_use, precision_float, use_cpu_core, split, tmax = self.args
fields = Fields(nx, ny, nz, coeff_use, precision_float, use_cpu_core)
core = Core(fields)
strf_list = ['ex', 'ey', 'ez', 'hx', 'hy', 'hz']
slice_xyz = [slice(None, None), slice(None, None), fields.slice_z]
# allocations
ns = fields.ns
dtype = fields.dtype
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype, ufunc)
fields.set_ehs(*ehs)
ces, chs = common_update.generate_random_cs(coeff_use, nx, ny, nz, dtype)
if 'e' in coeff_use:
fields.set_ces(*ces)
if 'h' in coeff_use:
fields.set_chs(*chs)
# update
if ufunc == 'e':
for tstep in xrange(0, tmax):
fields.update_e()
common_update.update_e(ehs, ces)
fields.enqueue_barrier()
for strf, eh in zip(strf_list, ehs)[:3]:
norm = np.linalg.norm(eh - fields.get(strf)[slice_xyz])
max_diff = np.abs(eh - fields.get(strf)[slice_xyz]).max()
self.assertEqual(norm, 0, '%s, %s, %g, %g' % (self.args, strf, norm, max_diff) )
if fields.pad != 0:
if strf == 'ez':
norm2 = np.linalg.norm(fields.get(strf)[:,:,-fields.pad:])
else:
norm2 = np.linalg.norm(fields.get(strf)[:,:,-fields.pad-1:])
self.assertEqual(norm2, 0, '%s, %s, %g, padding' % (self.args, strf, norm2) )
elif ufunc == 'h':
for tstep in xrange(0, tmax):
fields.update_h()
common_update.update_h(ehs, chs)
fields.enqueue_barrier()
for strf, eh in zip(strf_list, ehs)[3:]:
norm = np.linalg.norm(eh - fields.get(strf)[slice_xyz])
max_diff = np.abs(eh - fields.get(strf)[slice_xyz]).max()
self.assertEqual(norm, 0, '%s, %s, %g, %g' % \
(self.args, strf, norm, max_diff) )
if fields.pad != 0:
if strf == 'hz':
norm2 = np.linalg.norm(fields.get(strf)[:,:,-fields.pad:])
else:
norm2 = np.linalg.norm(fields.get(strf)[:,:,-fields.pad:])
self.assertEqual(norm2, 0, '%s, %s, %g, padding' % (self.args, strf, norm2) )
def runTest(self):
nx, ny, nz, str_f, pt0, pt1 = self.args
slices = common.slice_index_two_points(pt0, pt1)
str_fs = common.convert_to_tuple(str_f)
# instance
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
mainf_list = [gpu.Fields(context, device, nx, ny, nz) \
for device in gpu_devices]
mainf_list.append(cpu.Fields(nx, ny, nz))
nodef = NodeFields(mainf_list)
dtype = nodef.dtype
anx = nodef.accum_nx_list
getf = NodeGetFields(nodef, str_f, pt0, pt1)
# generate random source
global_ehs = [np.zeros(nodef.ns, dtype) for i in range(6)]
eh_dict = dict(zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], global_ehs))
for i, f in enumerate(mainf_list[:-1]):
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_eh_bufs(*ehs)
for eh, geh in zip(ehs, global_ehs):
geh[anx[i]:anx[i + 1], :, :] = eh[:-1, :, :]
f = mainf_list[-1]
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_ehs(*ehs)
for eh, geh in zip(ehs, global_ehs):
geh[anx[-2]:anx[-1] + 1, :, :] = eh[:]
# verify
getf.wait()
for str_f in str_fs:
original = eh_dict[str_f][slices]
copy = getf.get_fields(str_f)
norm = np.linalg.norm(original - copy)
self.assertEqual(norm, 0, '%s, %g' % (self.args, norm))
def runTest(self):
nx, ny, nz, str_f, pt0, pt1 = self.args
slices = common.slice_index_two_points(pt0, pt1)
str_fs = common.convert_to_tuple(str_f)
# instance
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
mainf_list = [gpu.Fields(context, device, nx, ny, nz) \
for device in gpu_devices]
mainf_list.append( cpu.Fields(nx, ny, nz) )
nodef = NodeFields(mainf_list)
dtype = nodef.dtype
anx = nodef.accum_nx_list
getf = NodeGetFields(nodef, str_f, pt0, pt1)
# generate random source
global_ehs = [np.zeros(nodef.ns, dtype) for i in range(6)]
eh_dict = dict( zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], global_ehs) )
for i, f in enumerate(mainf_list[:-1]):
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_eh_bufs(*ehs)
for eh, geh in zip(ehs, global_ehs):
geh[anx[i]:anx[i+1],:,:] = eh[:-1,:,:]
f = mainf_list[-1]
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_ehs(*ehs)
for eh, geh in zip(ehs, global_ehs):
geh[anx[-2]:anx[-1]+1,:,:] = eh[:]
# verify
getf.wait()
for str_f in str_fs:
original = eh_dict[str_f][slices]
copy = getf.get_fields(str_f)
norm = np.linalg.norm(original - copy)
self.assertEqual(norm, 0, '%s, %g' % (self.args, norm))
def runTest(self):
axis, nx, ny, nz, precision_float = self.args
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
device = gpu_devices[0]
fields = Fields(context, device, nx, ny, nz, '', precision_float)
pbc = Pbc(fields, axis)
# allocations
ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
fields.set_eh_bufs(*ehs)
# update
fields.update_e()
fields.update_h()
# verify
getf0, getf1 = {}, {}
strfs_e = {'x':['ey', 'ez'], 'y':['ex', 'ez'], 'z':['ex', 'ey']}[axis]
strfs_h = {'x':['hy', 'hz'], 'y':['hx', 'hz'], 'z':['hx', 'hy']}[axis]
pt0 = (0, 0, 0)
pt1 = { 'x': (0, ny-2, nz-2), \
'y': (nx-2, 0, nz-2), \
'z': (nx-2, ny-2, 0) }[axis]
getf0['e'] = GetFields(fields, strfs_e, pt0, pt1)
pt0 = { 'x': (nx-1, 0, 0), \
'y': (0, ny-1, 0), \
'z': (0, 0, nz-1) }[axis]
pt1 = { 'x': (nx-1, ny-2, nz-2), \
'y': (nx-2, ny-1, nz-2), \
'z': (nx-2, ny-2, nz-1) }[axis]
getf1['e'] = GetFields(fields, strfs_e, pt0, pt1)
pt0 = { 'x': (0, 1, 1), \
'y': (1, 0, 1), \
'z': (1, 1, 0) }[axis]
pt1 = { 'x': (0, ny-1, nz-1), \
'y': (nx-1, 0, nz-1), \
'z': (nx-1, ny-1, 0) }[axis]
getf0['h'] = GetFields(fields, strfs_h, pt0, pt1)
pt0 = { 'x': (nx-1, 1, 1), \
'y': (1, ny-1, 1), \
'z': (1, 1, nz-1) }[axis]
pt1 = (nx-1, ny-1, nz-1)
getf1['h'] = GetFields(fields, strfs_h, pt0, pt1)
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields() )
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, self.args, eh))
def test(self):
nx, ny, nz = 40, 50, 60
tmax = 10
# buffer instance
if rank == 0:
fields = Fields(10, ny, nz, mpi_type='x+')
exmpi = ExchangeMpi(fields, 1, tmax)
elif rank == 1:
fields = Fields(3, ny, nz, mpi_type='x-')
exmpi = ExchangeMpi(fields, 0, tmax)
# generate random source
nx, ny, nz = fields.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
fields.set_ehs(*ehs)
# verify
for tstep in xrange(1, tmax + 1):
fields.update_e()
fields.update_h()
getf_dict = {}
if rank == 0:
getf_dict['e'] = GetFields(fields, ['ey', 'ez'], \
(nx-1, 0, 0), (nx-1, ny-2, nz-2))
getf_dict['h'] = GetFields(fields, ['hy', 'hz'], \
(1, 1, 1), (1, ny-1, nz-1))
for eh in ['e', 'h']:
getf = getf_dict[eh]
getf.get_event().wait()
g0 = getf.get_fields()
g1 = np.zeros_like(g0)
comm.Recv(g1, 1, tag=10)
norm = np.linalg.norm(g0 - g1)
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'x', 'e'))
elif rank == 1:
getf_dict['e'] = GetFields(fields, ['ey', 'ez'], \
(nx-2, 0, 0), (nx-2, ny-2, nz-2))
getf_dict['h'] = GetFields(fields, ['hy', 'hz'], \
(0, 1, 1), (0, ny-1, nz-1))
for eh in ['e', 'h']:
getf = getf_dict[eh]
getf.get_event().wait()
comm.Send(getf.get_fields(), 0, tag=10)
def test(self):
nx, ny, nz = 40, 50, 60
tmax = 10
# buffer instance
if rank == 0:
fields = Fields(10, ny, nz, mpi_type="x+")
exmpi = ExchangeMpi(fields, 1, tmax)
elif rank == 1:
fields = Fields(3, ny, nz, mpi_type="x-")
exmpi = ExchangeMpi(fields, 0, tmax)
# generate random source
nx, ny, nz = fields.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
fields.set_ehs(*ehs)
# verify
for tstep in xrange(1, tmax + 1):
fields.update_e()
fields.update_h()
getf_dict = {}
if rank == 0:
getf_dict["e"] = GetFields(fields, ["ey", "ez"], (nx - 1, 0, 0), (nx - 1, ny - 2, nz - 2))
getf_dict["h"] = GetFields(fields, ["hy", "hz"], (1, 1, 1), (1, ny - 1, nz - 1))
for eh in ["e", "h"]:
getf = getf_dict[eh]
getf.get_event().wait()
g0 = getf.get_fields()
g1 = np.zeros_like(g0)
comm.Recv(g1, 1, tag=10)
norm = np.linalg.norm(g0 - g1)
self.assertEqual(norm, 0, "%g, %s, %s" % (norm, "x", "e"))
elif rank == 1:
getf_dict["e"] = GetFields(fields, ["ey", "ez"], (nx - 2, 0, 0), (nx - 2, ny - 2, nz - 2))
getf_dict["h"] = GetFields(fields, ["hy", "hz"], (0, 1, 1), (0, ny - 1, nz - 1))
for eh in ["e", "h"]:
getf = getf_dict[eh]
getf.get_event().wait()
comm.Send(getf.get_fields(), 0, tag=10)
def test_y_pbc_x_exchange(self):
# instance
nx, ny, nz = 40, 50, 60
#nx, ny, nz = 3, 4, 5
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
gpuf = gpu.Fields(context, gpu_devices[0], nx, ny, nz)
cpuf = cpu.Fields(nx, ny, nz)
mainf_list = [gpuf, cpuf]
nodef = NodeFields(mainf_list)
core = NodeCore(nodef)
pbc = NodePbc(nodef, 'y')
exchange = NodeExchange(nodef)
# generate random source
ehs_gpu = common_update.generate_random_ehs(nx, ny, nz, nodef.dtype)
gpuf.set_eh_bufs(*ehs_gpu)
ehs_gpu_dict = dict( zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], ehs_gpu) )
ehs_cpu = common_update.generate_random_ehs(nx, ny, nz, nodef.dtype)
cpuf.set_ehs(*ehs_cpu)
ehs_cpu_dict = dict( zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], ehs_cpu) )
# verify
for mainf in mainf_list:
mainf.update_e()
pbc.update_e()
exchange.update_e()
for mainf in mainf_list:
mainf.update_h()
pbc.update_h()
exchange.update_h()
mainf_list[-1].enqueue_barrier()
getf0, getf1 = {}, {}
# x-axis exchange
getf0['e'] = gpu.GetFields(gpuf, ['ey', 'ez'], (nx-1, 0, 0), (nx-1, ny-2, nz-2))
getf1['e'] = cpu.GetFields(cpuf, ['ey', 'ez'], (0, 0, 0), (0, ny-2, nz-2))
getf0['h'] = gpu.GetFields(gpuf, ['hy', 'hz'], (nx-1, 1, 1), (nx-1, ny-1, nz-1))
getf1['h'] = cpu.GetFields(cpuf, ['hy', 'hz'], (0, 1, 1), (0, ny-1, nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
g0 = getf0[eh].get_fields()
g1 = getf1[eh].get_fields()
norm = np.linalg.norm(g0 - g1)
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'x-axis exchange', eh))
# y-axis pbc gpu
getf0['e'] = gpu.GetFields(gpuf, ['ex', 'ez'], (0, ny-1, 0), (nx-2, ny-1, nz-2))
getf1['e'] = gpu.GetFields(gpuf, ['ex', 'ez'], (0, 0, 0), (nx-2, 0, nz-2))
getf0['h'] = gpu.GetFields(gpuf, ['hx', 'hz'], (1, ny-1, 1), (nx-1, ny-1, nz-1))
getf1['h'] = gpu.GetFields(gpuf, ['hx', 'hz'], (1, 0, 1), (nx-1, 0, nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
g0 = getf0[eh].get_fields()
g1 = getf1[eh].get_fields()
norm = np.linalg.norm(g0 - g1)
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'y-axis pbc gpu', eh))
# y-axis pbc cpu
getf0['e'] = cpu.GetFields(cpuf, ['ex', 'ez'], (0, ny-1, 0), (nx-2, ny-1, nz-2))
getf1['e'] = cpu.GetFields(cpuf, ['ex', 'ez'], (0, 0, 0), (nx-2, 0, nz-2))
getf0['h'] = cpu.GetFields(cpuf, ['hx', 'hz'], (1, ny-1, 1), (nx-1, ny-1, nz-1))
getf1['h'] = cpu.GetFields(cpuf, ['hx', 'hz'], (1, 0, 1), (nx-1, 0, nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
g0 = getf0[eh].get_fields()
g1 = getf1[eh].get_fields()
norm = np.linalg.norm(g0 - g1)
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'y-axis pbc cpu', eh))
def runTest(self):
ufunc, nx, ny, nz, coeff_use, precision_float, tmax = self.args
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
device = gpu_devices[0]
fields = Fields(context, device, nx, ny, nz, coeff_use,
precision_float)
core = Core(fields)
# allocations
ns = fields.ns
dtype = fields.dtype
strf_list = ['ex', 'ey', 'ez', 'hx', 'hy', 'hz']
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype, ufunc)
fields.set_eh_bufs(*ehs)
ces, chs = common_update.generate_random_cs(coeff_use, nx, ny, nz,
dtype)
if 'e' in coeff_use:
fields.set_ce_bufs(*ces)
if 'h' in coeff_use:
fields.set_ch_bufs(*chs)
tmpf = np.zeros(fields.ns_pitch, dtype=dtype)
# update
if ufunc == 'e':
for tstep in xrange(0, tmax):
fields.update_e()
common_update.update_e(ehs, ces)
for strf, eh in zip(strf_list, ehs)[:3]:
cl.enqueue_copy(fields.queue, tmpf, fields.get_buf(strf))
norm = np.linalg.norm(eh - tmpf[:, :, fields.slice_z])
max_diff = np.abs(eh - tmpf[:, :, fields.slice_z]).max()
self.assertEqual(
norm, 0,
'%s, %s, %g, %g' % (self.args, strf, norm, max_diff))
if fields.pad != 0:
if strf == 'ez':
norm2 = np.linalg.norm(tmpf[:, :, -fields.pad:])
else:
norm2 = np.linalg.norm(tmpf[:, :, -fields.pad - 1:])
self.assertEqual(
norm2, 0,
'%s, %s, %g, padding' % (self.args, strf, norm2))
elif ufunc == 'h':
for tstep in xrange(0, tmax):
fields.update_h()
common_update.update_h(ehs, chs)
for strf, eh in zip(strf_list, ehs)[3:]:
cl.enqueue_copy(fields.queue, tmpf, fields.get_buf(strf))
norm = np.linalg.norm(eh - tmpf[:, :, fields.slice_z])
max_diff = np.abs(eh - tmpf[:, :, fields.slice_z]).max()
self.assertEqual(
norm, 0,
'%s, %s, %g, %g' % (self.args, strf, norm, max_diff))
if fields.pad != 0:
if strf == 'hz':
norm2 = np.linalg.norm(tmpf[:, :, -fields.pad:])
else:
norm2 = np.linalg.norm(tmpf[:, :, -fields.pad:])
self.assertEqual(
norm2, 0,
'%s, %s, %g, padding' % (self.args, strf, norm2))
def runTest(self):
nx, ny, nz = self.args
# instance
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
mainf_list = [gpu.Fields(context, device, nx, ny, nz) \
for device in gpu_devices]
mainf_list.append(cpu.Fields(nx, ny, nz))
nodef = NodeFields(mainf_list)
dtype = nodef.dtype
# buffer instance
nodef.append_buffer_fields(cpu.Fields(3, ny, nz, mpi_type='x-'))
nodef.append_buffer_fields(cpu.Fields(3, nodef.nx, nz, mpi_type='y+'))
nodef.append_buffer_fields(cpu.Fields(3, nodef.nx, nz, mpi_type='y-'))
nodef.append_buffer_fields(cpu.Fields(3, nodef.nx, ny, mpi_type='z+'))
nodef.append_buffer_fields(cpu.Fields(3, nodef.nx, ny, mpi_type='z-'))
exchange = NodeExchange(nodef)
# generate random source
for f in mainf_list[:-1]:
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_eh_bufs(*ehs)
for f in nodef.cpuf_dict.values():
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_ehs(*ehs)
# verify
exchange.update_e()
exchange.update_h()
getf0, getf1 = {}, {}
# mainf list
self.gpu, self.cpu = gpu, cpu
for f0, f1 in zip(mainf_list[:-1], mainf_list[1:]):
getf0['e'] = getattr(self, f0.device_type).GetFields(f0, ['ey', 'ez'], \
(f0.nx-1, 0, 0), (f0.nx-1, f0.ny-2, f0.nz-2))
getf1['e'] = getattr(self, f1.device_type).GetFields(f1, ['ey', 'ez'], \
(0, 0, 0), (0, f1.ny-2, f1.nz-2))
getf0['h'] = getattr(self, f0.device_type).GetFields(f0, ['hy', 'hz'], \
(f0.nx-1, 1, 1), (f0.nx-1, f0.ny-1, f0.nz-1))
getf1['h'] = getattr(self, f1.device_type).GetFields(f1, ['hy', 'hz'], \
(0, 1, 1), (0, f1.ny-1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm(getf0[eh].get_fields() -
getf1[eh].get_fields())
self.assertEqual(norm, 0, '%s, %g, %s, %s, %s' % \
(self.args, norm, 'mainf', \
getf0[eh].mainf.device_type, getf1[eh].mainf.device_type) )
# buffer 'x-'
f0, f1 = nodef.cpuf_dict['x-'], mainf_list[0]
getf0['e'] = cpu.GetFields(f0, ['ey', 'ez'], \
(f0.nx-1, 0, 0), (f0.nx-1, f0.ny-2, f0.nz-2))
getf1['e'] = gpu.GetFields(f1, ['ey', 'ez'], \
(1, 0, 0), (1, f1.ny-2, f1.nz-2))
getf0['h'] = cpu.GetFields(f0, ['hy', 'hz'], \
(f0.nx-2, 1, 1), (f0.nx-2, f0.ny-1, f0.nz-1))
getf1['h'] = gpu.GetFields(f1, ['hy', 'hz'], \
(0, 1, 1), (0, f1.ny-1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'x-', eh))
# buffer 'y+'
anx_list = nodef.accum_nx_list
f1 = nodef.cpuf_dict['y+']
for f0, anx0, anx1 in zip(mainf_list, anx_list[:-1], anx_list[1:]):
getf0['e'] = getattr(self, f0.device_type).GetFields(f0, ['ex', 'ez'], \
(0, f0.ny-1, 0), (f0.nx-2, f0.ny-1, f0.nz-2))
getf1['e'] = cpu.GetFields(f1, ['ey', 'ez'], \
(1, anx0, 0), (1, anx1-1, f1.nz-2))
getf0['h'] = getattr(self, f0.device_type).GetFields(f0, ['hx', 'hz'], \
(1, f0.ny-2, 1), (f0.nx-1, f0.ny-2, f0.nz-1))
getf1['h'] = cpu.GetFields(f1, ['hy', 'hz'], \
(0, anx0+1, 1), (0, anx1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'y+', eh))
# buffer 'y-'
f0 = nodef.cpuf_dict['y-']
for f1, anx0, anx1 in zip(mainf_list, anx_list[:-1], anx_list[1:]):
getf0['e'] = cpu.GetFields(f0, ['ey', 'ez'], \
(f0.nx-1, anx0, 0), (f0.nx-1, anx1-1, f0.nz-2))
getf1['e'] = getattr(self, f1.device_type).GetFields(f1, ['ex', 'ez'], \
(0, 1, 0), (f1.nx-2, 1, f1.nz-2))
getf0['h'] = cpu.GetFields(f0, ['hy', 'hz'], \
(f0.nx-2, anx0+1, 1), (f0.nx-2, anx1, f0.nz-1))
getf1['h'] = getattr(self, f1.device_type).GetFields(f1, ['hx', 'hz'], \
(1, 0, 1), (f1.nx-1, 0, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'y-', eh))
# buffer 'z+'
f1 = nodef.cpuf_dict['z+']
for f0, anx0, anx1 in zip(mainf_list, anx_list[:-1], anx_list[1:]):
getf0['e'] = getattr(self, f0.device_type).GetFields(f0, ['ex', 'ey'], \
(0, 0, f0.nz-1), (f0.nx-2, f0.ny-2, f0.nz-1))
getf1['e'] = cpu.GetFields(f1, ['ey', 'ez'], \
(1, anx0, 0), (1, anx1-1, f1.nz-2))
getf0['h'] = getattr(self, f0.device_type).GetFields(f0, ['hx', 'hy'], \
(1, 1, f0.nz-2), (f0.nx-1, f0.ny-1, f0.nz-2))
getf1['h'] = cpu.GetFields(f1, ['hy', 'hz'], \
(0, anx0+1, 1), (0, anx1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'z+', eh))
# buffer 'z-'
f0 = nodef.cpuf_dict['z-']
for f1, anx0, anx1 in zip(mainf_list, anx_list[:-1], anx_list[1:]):
getf0['e'] = cpu.GetFields(f0, ['ey', 'ez'], \
(f0.nx-1, anx0, 0), (f0.nx-1, anx1-1, f0.nz-2))
getf1['e'] = getattr(self, f1.device_type).GetFields(f1, ['ex', 'ey'], \
(0, 0, 1), (f1.nx-2, f1.ny-2, 1))
getf0['h'] = cpu.GetFields(f0, ['hy', 'hz'], \
(f0.nx-2, anx0+1, 1), (f0.nx-2, anx1, f0.nz-1))
getf1['h'] = getattr(self, f1.device_type).GetFields(f1, ['hx', 'hy'], \
(1, 1, 0), (f1.nx-1, f1.ny-1, 0))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'z-', eh))
def runTest(self):
axis, nx, ny, nz = self.args
self.gpu, self.cpu = gpu, cpu
# instance
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
mainf_list = [gpu.Fields(context, device, nx, ny, nz) \
for device in gpu_devices]
mainf_list.append(cpu.Fields(nx, ny, nz))
nodef = NodeFields(mainf_list)
dtype = nodef.dtype
pbc = NodePbc(nodef, axis)
exchange = NodeExchange(nodef)
# generate random source
for f in mainf_list[:-1]:
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_eh_bufs(*ehs)
for f in nodef.cpuf_dict.values():
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_ehs(*ehs)
# verify
for mainf in mainf_list:
mainf.update_e()
pbc.update_e()
exchange.update_e()
for mainf in mainf_list:
mainf.update_h()
pbc.update_h()
exchange.update_h()
mainf_list[-1].enqueue_barrier()
getf0, getf1 = {}, {}
if axis == 'x':
f0, f1 = mainf_list[0], mainf_list[-1]
getf0['e'] = getattr(self, f0.device_type).GetFields(f0, ['ey', 'ez'], \
(0, 0, 0), (0, f0.ny-2, f0.nz-2))
getf1['e'] = getattr(self, f1.device_type).GetFields(f1, ['ey', 'ez'], \
(f1.nx-1, 0, 0), (f1.nx-1, f1.ny-2, f1.nz-2))
getf0['h'] = getattr(self, f0.device_type).GetFields(f0, ['hy', 'hz'], \
(0, 1, 1), (0, f0.ny-1, f0.nz-1))
getf1['h'] = getattr(self, f1.device_type).GetFields(f1, ['hy', 'hz'], \
(f1.nx-1, 1, 1), (f1.nx-1, f1.ny-1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm(getf0[eh].get_fields() -
getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'x', eh))
elif axis == 'y':
for f in mainf_list:
getf0['e'] = getattr(self, f.device_type).GetFields(f, ['ex', 'ez'], \
(0, 0, 0), (f.nx-2, 0, f.nz-2))
getf1['e'] = getattr(self, f.device_type).GetFields(f, ['ex', 'ez'], \
(0, f.ny-1, 0), (f.nx-2, f.ny-1, f.nz-2))
getf0['h'] = getattr(self, f.device_type).GetFields(f, ['hx', 'hz'], \
(1, 0, 1), (f.nx-1, 0, f.nz-1))
getf1['h'] = getattr(self, f.device_type).GetFields(f, ['hx', 'hz'], \
(1, f.ny-1, 1), (f.nx-1, f.ny-1, f.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(
norm, 0,
'%g, %s, %s, %s' % (norm, 'y', eh, f.device_type))
elif axis == 'z':
for f in mainf_list:
getf0['e'] = getattr(self, f.device_type).GetFields(f, ['ex', 'ey'], \
(0, 0, f.nz-1), (f.nx-2, f.ny-2, f.nz-1))
getf1['e'] = getattr(self, f.device_type).GetFields(f, ['ex', 'ey'], \
(0, 0, 0), (f.nx-2, f.ny-2, 0))
getf0['h'] = getattr(self, f.device_type).GetFields(f, ['hx', 'hy'], \
(1, 1, f.nz-1), (f.nx-1, f.ny-1, f.nz-1))
getf1['h'] = getattr(self, f.device_type).GetFields(f, ['hx', 'hy'], \
(1, 1, 0), (f.nx-1, f.ny-1, 0))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'z', eh))
def runTest(self):
axis, nx, ny, nz, mpi_type = self.args
fields = Fields(nx, ny, nz, mpi_type=mpi_type)
core = Core(fields)
pbc = Pbc(fields, axis)
# allocations
ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
fields.set_ehs(*ehs)
# update
fields.update_e()
fields.update_h()
fields.enqueue_barrier()
# verify
getf0, getf1 = {}, {}
strfs_e = {'x':['ey', 'ez'], 'y':['ex', 'ez'], 'z':['ex', 'ey']}[axis]
strfs_h = {'x':['hy', 'hz'], 'y':['hx', 'hz'], 'z':['hx', 'hy']}[axis]
pt0 = (0, 0, 0)
pt1 = { 'x': (0, ny-2, nz-2), \
'y': (nx-2, 0, nz-2), \
'z': (nx-2, ny-2, 0) }[axis]
getf0['e'] = GetFields(fields, strfs_e, pt0, pt1)
pt0 = { 'x': (nx-1, 0, 0), \
'y': (0, ny-1, 0), \
'z': (0, 0, nz-1) }[axis]
pt1 = { 'x': (nx-1, ny-2, nz-2), \
'y': (nx-2, ny-1, nz-2), \
'z': (nx-2, ny-2, nz-1) }[axis]
getf1['e'] = GetFields(fields, strfs_e, pt0, pt1)
pt0 = { 'x': (0, 1, 1), \
'y': (1, 0, 1), \
'z': (1, 1, 0) }[axis]
pt1 = { 'x': (0, ny-1, nz-1), \
'y': (nx-1, 0, nz-1), \
'z': (nx-1, ny-1, 0) }[axis]
getf0['h'] = GetFields(fields, strfs_h, pt0, pt1)
pt0 = { 'x': (nx-1, 1, 1), \
'y': (1, ny-1, 1), \
'z': (1, 1, nz-1) }[axis]
pt1 = (nx-1, ny-1, nz-1)
getf1['h'] = GetFields(fields, strfs_h, pt0, pt1)
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
g0 = getf0[eh].get_fields()
g1 = getf1[eh].get_fields()
norm = np.linalg.norm(g0 - g1)
'''
print eh
print g0
print g1
'''
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, self.args, eh))
def runTest(self):
nx, ny, nz = self.args
# instance
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
mainf_list = [gpu.Fields(context, device, nx, ny, nz) \
for device in gpu_devices]
mainf_list.append( cpu.Fields(nx, ny, nz) )
nodef = NodeFields(mainf_list)
dtype = nodef.dtype
# buffer instance
nodef.append_buffer_fields(cpu.Fields(3, ny, nz, mpi_type='x-'))
nodef.append_buffer_fields(cpu.Fields(3, nodef.nx, nz, mpi_type='y+'))
nodef.append_buffer_fields(cpu.Fields(3, nodef.nx, nz, mpi_type='y-'))
nodef.append_buffer_fields(cpu.Fields(3, nodef.nx, ny, mpi_type='z+'))
nodef.append_buffer_fields(cpu.Fields(3, nodef.nx, ny, mpi_type='z-'))
exchange = NodeExchange(nodef)
# generate random source
for f in mainf_list[:-1]:
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_eh_bufs(*ehs)
for f in nodef.cpuf_dict.values():
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_ehs(*ehs)
# verify
exchange.update_e()
exchange.update_h()
getf0, getf1 = {}, {}
# mainf list
self.gpu, self.cpu = gpu, cpu
for f0, f1 in zip(mainf_list[:-1], mainf_list[1:]):
getf0['e'] = getattr(self, f0.device_type).GetFields(f0, ['ey', 'ez'], \
(f0.nx-1, 0, 0), (f0.nx-1, f0.ny-2, f0.nz-2))
getf1['e'] = getattr(self, f1.device_type).GetFields(f1, ['ey', 'ez'], \
(0, 0, 0), (0, f1.ny-2, f1.nz-2))
getf0['h'] = getattr(self, f0.device_type).GetFields(f0, ['hy', 'hz'], \
(f0.nx-1, 1, 1), (f0.nx-1, f0.ny-1, f0.nz-1))
getf1['h'] = getattr(self, f1.device_type).GetFields(f1, ['hy', 'hz'], \
(0, 1, 1), (0, f1.ny-1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm(getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%s, %g, %s, %s, %s' % \
(self.args, norm, 'mainf', \
getf0[eh].mainf.device_type, getf1[eh].mainf.device_type) )
# buffer 'x-'
f0, f1 = nodef.cpuf_dict['x-'], mainf_list[0]
getf0['e'] = cpu.GetFields(f0, ['ey', 'ez'], \
(f0.nx-1, 0, 0), (f0.nx-1, f0.ny-2, f0.nz-2))
getf1['e'] = gpu.GetFields(f1, ['ey', 'ez'], \
(1, 0, 0), (1, f1.ny-2, f1.nz-2))
getf0['h'] = cpu.GetFields(f0, ['hy', 'hz'], \
(f0.nx-2, 1, 1), (f0.nx-2, f0.ny-1, f0.nz-1))
getf1['h'] = gpu.GetFields(f1, ['hy', 'hz'], \
(0, 1, 1), (0, f1.ny-1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'x-', eh) )
# buffer 'y+'
anx_list = nodef.accum_nx_list
f1 = nodef.cpuf_dict['y+']
for f0, anx0, anx1 in zip(mainf_list, anx_list[:-1], anx_list[1:]):
getf0['e'] = getattr(self, f0.device_type).GetFields(f0, ['ex', 'ez'], \
(0, f0.ny-1, 0), (f0.nx-2, f0.ny-1, f0.nz-2))
getf1['e'] = cpu.GetFields(f1, ['ey', 'ez'], \
(1, anx0, 0), (1, anx1-1, f1.nz-2))
getf0['h'] = getattr(self, f0.device_type).GetFields(f0, ['hx', 'hz'], \
(1, f0.ny-2, 1), (f0.nx-1, f0.ny-2, f0.nz-1))
getf1['h'] = cpu.GetFields(f1, ['hy', 'hz'], \
(0, anx0+1, 1), (0, anx1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'y+', eh) )
# buffer 'y-'
f0 = nodef.cpuf_dict['y-']
for f1, anx0, anx1 in zip(mainf_list, anx_list[:-1], anx_list[1:]):
getf0['e'] = cpu.GetFields(f0, ['ey', 'ez'], \
(f0.nx-1, anx0, 0), (f0.nx-1, anx1-1, f0.nz-2))
getf1['e'] = getattr(self, f1.device_type).GetFields(f1, ['ex', 'ez'], \
(0, 1, 0), (f1.nx-2, 1, f1.nz-2))
getf0['h'] = cpu.GetFields(f0, ['hy', 'hz'], \
(f0.nx-2, anx0+1, 1), (f0.nx-2, anx1, f0.nz-1))
getf1['h'] = getattr(self, f1.device_type).GetFields(f1, ['hx', 'hz'], \
(1, 0, 1), (f1.nx-1, 0, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'y-', eh) )
# buffer 'z+'
f1 = nodef.cpuf_dict['z+']
for f0, anx0, anx1 in zip(mainf_list, anx_list[:-1], anx_list[1:]):
getf0['e'] = getattr(self, f0.device_type).GetFields(f0, ['ex', 'ey'], \
(0, 0, f0.nz-1), (f0.nx-2, f0.ny-2, f0.nz-1))
getf1['e'] = cpu.GetFields(f1, ['ey', 'ez'], \
(1, anx0, 0), (1, anx1-1, f1.nz-2))
getf0['h'] = getattr(self, f0.device_type).GetFields(f0, ['hx', 'hy'], \
(1, 1, f0.nz-2), (f0.nx-1, f0.ny-1, f0.nz-2))
getf1['h'] = cpu.GetFields(f1, ['hy', 'hz'], \
(0, anx0+1, 1), (0, anx1, f1.nz-1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'z+', eh) )
# buffer 'z-'
f0 = nodef.cpuf_dict['z-']
for f1, anx0, anx1 in zip(mainf_list, anx_list[:-1], anx_list[1:]):
getf0['e'] = cpu.GetFields(f0, ['ey', 'ez'], \
(f0.nx-1, anx0, 0), (f0.nx-1, anx1-1, f0.nz-2))
getf1['e'] = getattr(self, f1.device_type).GetFields(f1, ['ex', 'ey'], \
(0, 0, 1), (f1.nx-2, f1.ny-2, 1))
getf0['h'] = cpu.GetFields(f0, ['hy', 'hz'], \
(f0.nx-2, anx0+1, 1), (f0.nx-2, anx1, f0.nz-1))
getf1['h'] = getattr(self, f1.device_type).GetFields(f1, ['hx', 'hy'], \
(1, 1, 0), (f1.nx-1, f1.ny-1, 0))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, 'z-', eh) )
def test_y_pbc_x_exchange(self):
# instance
nx, ny, nz = 40, 50, 60
#nx, ny, nz = 3, 4, 5
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
gpuf = gpu.Fields(context, gpu_devices[0], nx, ny, nz)
cpuf = cpu.Fields(nx, ny, nz)
mainf_list = [gpuf, cpuf]
nodef = NodeFields(mainf_list)
core = NodeCore(nodef)
pbc = NodePbc(nodef, 'y')
exchange = NodeExchange(nodef)
# generate random source
ehs_gpu = common_update.generate_random_ehs(nx, ny, nz, nodef.dtype)
gpuf.set_eh_bufs(*ehs_gpu)
ehs_gpu_dict = dict(zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], ehs_gpu))
ehs_cpu = common_update.generate_random_ehs(nx, ny, nz, nodef.dtype)
cpuf.set_ehs(*ehs_cpu)
ehs_cpu_dict = dict(zip(['ex', 'ey', 'ez', 'hx', 'hy', 'hz'], ehs_cpu))
# verify
for mainf in mainf_list:
mainf.update_e()
pbc.update_e()
exchange.update_e()
for mainf in mainf_list:
mainf.update_h()
pbc.update_h()
exchange.update_h()
mainf_list[-1].enqueue_barrier()
getf0, getf1 = {}, {}
# x-axis exchange
getf0['e'] = gpu.GetFields(gpuf, ['ey', 'ez'], (nx - 1, 0, 0),
(nx - 1, ny - 2, nz - 2))
getf1['e'] = cpu.GetFields(cpuf, ['ey', 'ez'], (0, 0, 0),
(0, ny - 2, nz - 2))
getf0['h'] = gpu.GetFields(gpuf, ['hy', 'hz'], (nx - 1, 1, 1),
(nx - 1, ny - 1, nz - 1))
getf1['h'] = cpu.GetFields(cpuf, ['hy', 'hz'], (0, 1, 1),
(0, ny - 1, nz - 1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
g0 = getf0[eh].get_fields()
g1 = getf1[eh].get_fields()
norm = np.linalg.norm(g0 - g1)
self.assertEqual(norm, 0,
'%g, %s, %s' % (norm, 'x-axis exchange', eh))
# y-axis pbc gpu
getf0['e'] = gpu.GetFields(gpuf, ['ex', 'ez'], (0, ny - 1, 0),
(nx - 2, ny - 1, nz - 2))
getf1['e'] = gpu.GetFields(gpuf, ['ex', 'ez'], (0, 0, 0),
(nx - 2, 0, nz - 2))
getf0['h'] = gpu.GetFields(gpuf, ['hx', 'hz'], (1, ny - 1, 1),
(nx - 1, ny - 1, nz - 1))
getf1['h'] = gpu.GetFields(gpuf, ['hx', 'hz'], (1, 0, 1),
(nx - 1, 0, nz - 1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
g0 = getf0[eh].get_fields()
g1 = getf1[eh].get_fields()
norm = np.linalg.norm(g0 - g1)
self.assertEqual(norm, 0,
'%g, %s, %s' % (norm, 'y-axis pbc gpu', eh))
# y-axis pbc cpu
getf0['e'] = cpu.GetFields(cpuf, ['ex', 'ez'], (0, ny - 1, 0),
(nx - 2, ny - 1, nz - 2))
getf1['e'] = cpu.GetFields(cpuf, ['ex', 'ez'], (0, 0, 0),
(nx - 2, 0, nz - 2))
getf0['h'] = cpu.GetFields(cpuf, ['hx', 'hz'], (1, ny - 1, 1),
(nx - 1, ny - 1, nz - 1))
getf1['h'] = cpu.GetFields(cpuf, ['hx', 'hz'], (1, 0, 1),
(nx - 1, 0, nz - 1))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
g0 = getf0[eh].get_fields()
g1 = getf1[eh].get_fields()
norm = np.linalg.norm(g0 - g1)
self.assertEqual(norm, 0,
'%g, %s, %s' % (norm, 'y-axis pbc cpu', eh))
def runTest(self):
axis, nx, ny, nz = self.args
self.gpu, self.cpu = gpu, cpu
# instance
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
mainf_list = [gpu.Fields(context, device, nx, ny, nz) for device in gpu_devices]
mainf_list.append(cpu.Fields(nx, ny, nz))
nodef = NodeFields(mainf_list)
dtype = nodef.dtype
pbc = NodePbc(nodef, axis)
exchange = NodeExchange(nodef)
# generate random source
for f in mainf_list[:-1]:
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_eh_bufs(*ehs)
for f in nodef.cpuf_dict.values():
nx, ny, nz = f.ns
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype)
f.set_ehs(*ehs)
# verify
for mainf in mainf_list:
mainf.update_e()
pbc.update_e()
exchange.update_e()
for mainf in mainf_list:
mainf.update_h()
pbc.update_h()
exchange.update_h()
mainf_list[-1].enqueue_barrier()
getf0, getf1 = {}, {}
if axis == "x":
f0, f1 = mainf_list[0], mainf_list[-1]
getf0["e"] = getattr(self, f0.device_type).GetFields(f0, ["ey", "ez"], (0, 0, 0), (0, f0.ny - 2, f0.nz - 2))
getf1["e"] = getattr(self, f1.device_type).GetFields(
f1, ["ey", "ez"], (f1.nx - 1, 0, 0), (f1.nx - 1, f1.ny - 2, f1.nz - 2)
)
getf0["h"] = getattr(self, f0.device_type).GetFields(f0, ["hy", "hz"], (0, 1, 1), (0, f0.ny - 1, f0.nz - 1))
getf1["h"] = getattr(self, f1.device_type).GetFields(
f1, ["hy", "hz"], (f1.nx - 1, 1, 1), (f1.nx - 1, f1.ny - 1, f1.nz - 1)
)
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ["e", "h"]:
norm = np.linalg.norm(getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, "%g, %s, %s" % (norm, "x", eh))
elif axis == "y":
for f in mainf_list:
getf0["e"] = getattr(self, f.device_type).GetFields(f, ["ex", "ez"], (0, 0, 0), (f.nx - 2, 0, f.nz - 2))
getf1["e"] = getattr(self, f.device_type).GetFields(
f, ["ex", "ez"], (0, f.ny - 1, 0), (f.nx - 2, f.ny - 1, f.nz - 2)
)
getf0["h"] = getattr(self, f.device_type).GetFields(f, ["hx", "hz"], (1, 0, 1), (f.nx - 1, 0, f.nz - 1))
getf1["h"] = getattr(self, f.device_type).GetFields(
f, ["hx", "hz"], (1, f.ny - 1, 1), (f.nx - 1, f.ny - 1, f.nz - 1)
)
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ["e", "h"]:
norm = np.linalg.norm(getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, "%g, %s, %s, %s" % (norm, "y", eh, f.device_type))
elif axis == "z":
for f in mainf_list:
getf0["e"] = getattr(self, f.device_type).GetFields(
f, ["ex", "ey"], (0, 0, f.nz - 1), (f.nx - 2, f.ny - 2, f.nz - 1)
)
getf1["e"] = getattr(self, f.device_type).GetFields(f, ["ex", "ey"], (0, 0, 0), (f.nx - 2, f.ny - 2, 0))
getf0["h"] = getattr(self, f.device_type).GetFields(
f, ["hx", "hy"], (1, 1, f.nz - 1), (f.nx - 1, f.ny - 1, f.nz - 1)
)
getf1["h"] = getattr(self, f.device_type).GetFields(f, ["hx", "hy"], (1, 1, 0), (f.nx - 1, f.ny - 1, 0))
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ["e", "h"]:
norm = np.linalg.norm(getf0[eh].get_fields() - getf1[eh].get_fields())
self.assertEqual(norm, 0, "%g, %s, %s" % (norm, "z", eh))
def runTest(self):
axis, nx, ny, nz, mpi_type = self.args
fields = Fields(nx, ny, nz, mpi_type=mpi_type)
core = Core(fields)
pbc = Pbc(fields, axis)
# allocations
ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
fields.set_ehs(*ehs)
# update
fields.update_e()
fields.update_h()
fields.enqueue_barrier()
# verify
getf0, getf1 = {}, {}
strfs_e = {
'x': ['ey', 'ez'],
'y': ['ex', 'ez'],
'z': ['ex', 'ey']
}[axis]
strfs_h = {
'x': ['hy', 'hz'],
'y': ['hx', 'hz'],
'z': ['hx', 'hy']
}[axis]
pt0 = (0, 0, 0)
pt1 = { 'x': (0, ny-2, nz-2), \
'y': (nx-2, 0, nz-2), \
'z': (nx-2, ny-2, 0) }[axis]
getf0['e'] = GetFields(fields, strfs_e, pt0, pt1)
pt0 = { 'x': (nx-1, 0, 0), \
'y': (0, ny-1, 0), \
'z': (0, 0, nz-1) }[axis]
pt1 = { 'x': (nx-1, ny-2, nz-2), \
'y': (nx-2, ny-1, nz-2), \
'z': (nx-2, ny-2, nz-1) }[axis]
getf1['e'] = GetFields(fields, strfs_e, pt0, pt1)
pt0 = { 'x': (0, 1, 1), \
'y': (1, 0, 1), \
'z': (1, 1, 0) }[axis]
pt1 = { 'x': (0, ny-1, nz-1), \
'y': (nx-1, 0, nz-1), \
'z': (nx-1, ny-1, 0) }[axis]
getf0['h'] = GetFields(fields, strfs_h, pt0, pt1)
pt0 = { 'x': (nx-1, 1, 1), \
'y': (1, ny-1, 1), \
'z': (1, 1, nz-1) }[axis]
pt1 = (nx - 1, ny - 1, nz - 1)
getf1['h'] = GetFields(fields, strfs_h, pt0, pt1)
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
g0 = getf0[eh].get_fields()
g1 = getf1[eh].get_fields()
norm = np.linalg.norm(g0 - g1)
'''
print eh
print g0
print g1
'''
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, self.args, eh))
def runTest(self):
ufunc, nx, ny, nz, coeff_use, precision_float, tmax = self.args
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
device = gpu_devices[0]
fields = Fields(context, device, nx, ny, nz, coeff_use, precision_float)
core = Core(fields)
# allocations
ns = fields.ns
dtype = fields.dtype
strf_list = ["ex", "ey", "ez", "hx", "hy", "hz"]
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype, ufunc)
fields.set_eh_bufs(*ehs)
ces, chs = common_update.generate_random_cs(coeff_use, nx, ny, nz, dtype)
if "e" in coeff_use:
fields.set_ce_bufs(*ces)
if "h" in coeff_use:
fields.set_ch_bufs(*chs)
tmpf = np.zeros(fields.ns_pitch, dtype=dtype)
# update
if ufunc == "e":
for tstep in xrange(0, tmax):
fields.update_e()
common_update.update_e(ehs, ces)
for strf, eh in zip(strf_list, ehs)[:3]:
cl.enqueue_copy(fields.queue, tmpf, fields.get_buf(strf))
norm = np.linalg.norm(eh - tmpf[:, :, fields.slice_z])
max_diff = np.abs(eh - tmpf[:, :, fields.slice_z]).max()
self.assertEqual(norm, 0, "%s, %s, %g, %g" % (self.args, strf, norm, max_diff))
if fields.pad != 0:
if strf == "ez":
norm2 = np.linalg.norm(tmpf[:, :, -fields.pad :])
else:
norm2 = np.linalg.norm(tmpf[:, :, -fields.pad - 1 :])
self.assertEqual(norm2, 0, "%s, %s, %g, padding" % (self.args, strf, norm2))
elif ufunc == "h":
for tstep in xrange(0, tmax):
fields.update_h()
common_update.update_h(ehs, chs)
for strf, eh in zip(strf_list, ehs)[3:]:
cl.enqueue_copy(fields.queue, tmpf, fields.get_buf(strf))
norm = np.linalg.norm(eh - tmpf[:, :, fields.slice_z])
max_diff = np.abs(eh - tmpf[:, :, fields.slice_z]).max()
self.assertEqual(norm, 0, "%s, %s, %g, %g" % (self.args, strf, norm, max_diff))
if fields.pad != 0:
if strf == "hz":
norm2 = np.linalg.norm(tmpf[:, :, -fields.pad :])
else:
norm2 = np.linalg.norm(tmpf[:, :, -fields.pad :])
self.assertEqual(norm2, 0, "%s, %s, %g, padding" % (self.args, strf, norm2))
def runTest(self):
ufunc, nx, ny, nz, coeff_use, precision_float, use_cpu_core, split, tmax = self.args
fields = Fields(nx, ny, nz, coeff_use, precision_float, use_cpu_core)
core = Core(fields)
strf_list = ['ex', 'ey', 'ez', 'hx', 'hy', 'hz']
slice_xyz = [slice(None, None), slice(None, None), fields.slice_z]
# allocations
ns = fields.ns
dtype = fields.dtype
ehs = common_update.generate_random_ehs(nx, ny, nz, dtype, ufunc)
fields.set_ehs(*ehs)
ces, chs = common_update.generate_random_cs(coeff_use, nx, ny, nz,
dtype)
if 'e' in coeff_use:
fields.set_ces(*ces)
if 'h' in coeff_use:
fields.set_chs(*chs)
# update
if ufunc == 'e':
for tstep in xrange(0, tmax):
fields.update_e()
common_update.update_e(ehs, ces)
fields.enqueue_barrier()
for strf, eh in zip(strf_list, ehs)[:3]:
norm = np.linalg.norm(eh - fields.get(strf)[slice_xyz])
max_diff = np.abs(eh - fields.get(strf)[slice_xyz]).max()
self.assertEqual(
norm, 0,
'%s, %s, %g, %g' % (self.args, strf, norm, max_diff))
if fields.pad != 0:
if strf == 'ez':
norm2 = np.linalg.norm(
fields.get(strf)[:, :, -fields.pad:])
else:
norm2 = np.linalg.norm(
fields.get(strf)[:, :, -fields.pad - 1:])
self.assertEqual(
norm2, 0,
'%s, %s, %g, padding' % (self.args, strf, norm2))
elif ufunc == 'h':
for tstep in xrange(0, tmax):
fields.update_h()
common_update.update_h(ehs, chs)
fields.enqueue_barrier()
for strf, eh in zip(strf_list, ehs)[3:]:
norm = np.linalg.norm(eh - fields.get(strf)[slice_xyz])
max_diff = np.abs(eh - fields.get(strf)[slice_xyz]).max()
self.assertEqual(norm, 0, '%s, %s, %g, %g' % \
(self.args, strf, norm, max_diff) )
if fields.pad != 0:
if strf == 'hz':
norm2 = np.linalg.norm(
fields.get(strf)[:, :, -fields.pad:])
else:
norm2 = np.linalg.norm(
fields.get(strf)[:, :, -fields.pad:])
self.assertEqual(
norm2, 0,
'%s, %s, %g, padding' % (self.args, strf, norm2))
def runTest(self):
axis, nx, ny, nz, precision_float = self.args
gpu_devices = common_gpu.gpu_device_list(print_info=False)
context = cl.Context(gpu_devices)
device = gpu_devices[0]
fields = Fields(context, device, nx, ny, nz, '', precision_float)
pbc = Pbc(fields, axis)
# allocations
ehs = common_update.generate_random_ehs(nx, ny, nz, fields.dtype)
fields.set_eh_bufs(*ehs)
# update
fields.update_e()
fields.update_h()
# verify
getf0, getf1 = {}, {}
strfs_e = {
'x': ['ey', 'ez'],
'y': ['ex', 'ez'],
'z': ['ex', 'ey']
}[axis]
strfs_h = {
'x': ['hy', 'hz'],
'y': ['hx', 'hz'],
'z': ['hx', 'hy']
}[axis]
pt0 = (0, 0, 0)
pt1 = { 'x': (0, ny-2, nz-2), \
'y': (nx-2, 0, nz-2), \
'z': (nx-2, ny-2, 0) }[axis]
getf0['e'] = GetFields(fields, strfs_e, pt0, pt1)
pt0 = { 'x': (nx-1, 0, 0), \
'y': (0, ny-1, 0), \
'z': (0, 0, nz-1) }[axis]
pt1 = { 'x': (nx-1, ny-2, nz-2), \
'y': (nx-2, ny-1, nz-2), \
'z': (nx-2, ny-2, nz-1) }[axis]
getf1['e'] = GetFields(fields, strfs_e, pt0, pt1)
pt0 = { 'x': (0, 1, 1), \
'y': (1, 0, 1), \
'z': (1, 1, 0) }[axis]
pt1 = { 'x': (0, ny-1, nz-1), \
'y': (nx-1, 0, nz-1), \
'z': (nx-1, ny-1, 0) }[axis]
getf0['h'] = GetFields(fields, strfs_h, pt0, pt1)
pt0 = { 'x': (nx-1, 1, 1), \
'y': (1, ny-1, 1), \
'z': (1, 1, nz-1) }[axis]
pt1 = (nx - 1, ny - 1, nz - 1)
getf1['h'] = GetFields(fields, strfs_h, pt0, pt1)
for getf in getf0.values() + getf1.values():
getf.get_event().wait()
for eh in ['e', 'h']:
norm = np.linalg.norm( \
getf0[eh].get_fields() - getf1[eh].get_fields() )
self.assertEqual(norm, 0, '%g, %s, %s' % (norm, self.args, eh))