def __init__(self, context, num_polarizations, tuning=None):
self.context = context
self.num_polarizations = num_polarizations
# TODO: autotuning
self.wgs = 256
parameters = {'num_polarizations': num_polarizations, 'wgs': self.wgs}
self.program = accel.build(
context,
"imager_kernels/grid_weights.mako",
parameters,
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context, tuning=None):
self.context = context
# TODO: autotuning
self.wgs_x = 16
self.wgs_y = 16
parameters = {'wgs_x': self.wgs_x, 'wgs_y': self.wgs_y}
self.program = accel.build(
context,
"imager_kernels/mean_weight.mako",
parameters,
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context, real_dtype, kernel_filename, tuning=None):
self.real_dtype = np.dtype(real_dtype)
self.wgs_x = 16 # TODO: autotuning
self.wgs_y = 16
self.program = accel.build(
context, kernel_filename,
{
'real_type': katsdpimager.types.dtype_to_ctype(real_dtype),
'wgs_x': self.wgs_x,
'wgs_y': self.wgs_y,
},
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context, real_dtype, num_polarizations, tuning=None):
if tuning is None:
tuning = self.autotune(context, real_dtype, num_polarizations)
self.wgs = tuning['wgs']
self.real_dtype = real_dtype
self.num_polarizations = num_polarizations
params = {
'real_type': types.dtype_to_ctype(real_dtype),
'wgs': self.wgs,
'num_polarizations': self.num_polarizations
}
self.program = accel.build(
context, 'imager_kernels/predict.mako', params,
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context, dtype, num_polarizations, tuning=None):
# TODO: autotuning
self.wgsx = 16
self.wgsy = 16
self.dtype = dtype
self.num_polarizations = num_polarizations
self.program = accel.build(
context,
"imager_kernels/clean/subtract_psf.mako", {
'real_type': katsdpimager.types.dtype_to_ctype(dtype),
'num_polarizations': num_polarizations,
'wgsx': self.wgsx,
'wgsy': self.wgsy
},
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context, dtype, tuning=None):
# TODO: autotune
self.wgs_x = 16
self.wgs_y = 16
self.dtype = np.dtype(dtype)
parameters = {
'wgs_x': self.wgs_x,
'wgs_y': self.wgs_y,
'real_type': katsdpimager.types.dtype_to_ctype(self.dtype)
}
self.program = accel.build(
context,
"imager_kernels/fourier_beam.mako",
parameters,
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context, dtype, num_polarizations, tuning=None):
# TODO: autotuning
self.context = context
self.dtype = np.dtype(dtype)
self.num_polarizations = num_polarizations
self.wgsx = 16
self.wgsy = 16
self.program = accel.build(
context, "imager_kernels/apply_primary_beam.mako",
{
'real_type': katsdpimager.types.dtype_to_ctype(dtype),
'wgsx': self.wgsx,
'wgsy': self.wgsy,
'num_polarizations': num_polarizations
},
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context, dtype, num_polarizations, tuning=None):
self.context = context
self.dtype = np.dtype(dtype)
self.num_polarizations = num_polarizations
self.wgsx = 32
self.wgsy = 8
self.tilex = 32
self.tiley = 32
self.program = accel.build(
context,
"imager_kernels/clean/rank.mako", {
'real_type': katsdpimager.types.dtype_to_ctype(dtype),
'wgsx': self.wgsx,
'wgsy': self.wgsy,
'tilex': self.tilex,
'tiley': self.tiley,
'num_polarizations': num_polarizations
},
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context, dtype, num_polarizations, mode, tuning=None):
# TODO: autotuning
self.num_polarizations = num_polarizations
self.dtype = dtype
self.wgsx = 32
self.wgsy = 8
self.tilex = 32
self.tiley = 32
self.program = accel.build(
context,
"imager_kernels/clean/update_tiles.mako", {
'real_type': katsdpimager.types.dtype_to_ctype(dtype),
'wgsx': self.wgsx,
'wgsy': self.wgsy,
'tilex': self.tilex,
'tiley': self.tiley,
'num_polarizations': num_polarizations,
'clean_mode': mode
},
extra_dirs=[pkg_resources.resource_filename(__name__, '')])
def __init__(self, context):
self.wgs = 128
self.program = build(context,
'sum.mako', {'wgs': self.wgs},
extra_dirs=[os.path.dirname(__file__)])
def __init__(self, queue, size, scale):
super().__init__(queue)
program = build(queue.context, '', source=SOURCE)
self.kernel = program.get_kernel('multiply')
self.scale = np.float32(scale)
self.slots['data'] = IOSlot((Dimension(size, self.WGS), ), np.float32)
def __init__(self, context):
self.program = build(context, '', source=SOURCE)
def __init__(self, context, tuning=None):
if tuning is None:
tuning = self.autotune(context)
self.wgs = tuning['wgs']
self.program = build(context, '', source=SOURCE)