def _specialize_iet(cls, graph, **kwargs):
options = kwargs['options']
platform = kwargs['platform']
# Flush denormal numbers
avoid_denormals(graph)
# Distributed-memory parallelism
optimize_halospots(graph)
if options['mpi']:
mpiize(graph, mode=options['mpi'])
# Tiling
blocker = Blocker(options['blockinner'], options['blocklevels']
or cls.BLOCK_LEVELS)
blocker.make_blocking(graph)
# Shared-memory and SIMD-level parallelism
ompizer = Ompizer()
ompizer.make_simd(graph, simd_reg_size=platform.simd_reg_size)
if options['openmp']:
ompizer.make_parallel(graph)
# Misc optimizations
minimize_remainders(graph,
simd_items_per_reg=platform.simd_items_per_reg)
hoist_prodders(graph)
# Symbol definitions
data_manager = DataManager()
data_manager.place_definitions(graph)
data_manager.place_casts(graph)
return graph
def _specialize_iet(cls, graph, **kwargs):
# Symbol definitions
data_manager = DataManager()
data_manager.place_definitions(graph)
data_manager.place_casts(graph)
return graph
def _specialize_iet(cls, graph, **kwargs):
options = kwargs['options']
passes = as_tuple(kwargs['mode'])
# Fetch passes to be called
passes_mapper = cls._make_passes_mapper(**kwargs)
# Call passes
for i in passes:
try:
passes_mapper[i](graph)
except KeyError:
raise InvalidOperator("Unknown passes `%s`" % str(passes))
# Force-call `mpi` if requested via global option
if 'mpi' not in passes and options['mpi']:
passes_mapper['mpi'](graph)
# Force-call `openmp` if requested via global option
if 'openmp' not in passes and options['openmp']:
passes_mapper['openmp'](graph)
# Symbol definitions
data_manager = DataManager()
data_manager.place_definitions(graph)
data_manager.place_casts(graph)
return graph
def _specialize_iet(cls, graph, **kwargs):
"""
Transform the Iteration/Expression tree to offload the computation of
one or more loop nests onto YASK. This involves calling the YASK compiler
to generate YASK code. Such YASK code is then called from within the
transformed Iteration/Expression tree.
"""
options = kwargs['options']
yk_solns = kwargs['yk_solns']
# Flush denormal numbers
avoid_denormals(graph)
# Create YASK kernels
make_yask_kernels(graph, yk_solns=yk_solns)
# Shared-memory and SIMD-level parallelism
if options['openmp']:
YASKOmpizer().make_parallel(graph)
# Misc optimizations
loop_wrapping(graph)
# Symbol definitions
data_manager = DataManager()
data_manager.place_definitions(graph)
data_manager.place_casts(graph)
return graph
def _specialize_iet(cls, graph, **kwargs):
# Create OPS kernels
make_ops_kernels(graph)
# Symbol definitions
data_manager = DataManager()
data_manager.place_definitions(graph)
data_manager.place_casts(graph)
return graph
def _specialize_iet(cls, graph, **kwargs):
yk_solns = kwargs['yk_solns']
# Create YASK kernels
make_yask_kernels(graph, yk_solns=yk_solns)
# Symbol definitions
data_manager = DataManager()
data_manager.place_definitions(graph)
data_manager.place_casts(graph)
return graph