def _load_application_data(
self,
placements,
vertex_to_subvertex_mapper,
processor_to_app_data_base_address,
hostname,
app_data_folder,
verify=False,
):
# go through the placements and see if there's any application data to
# load
progress_bar = ProgressBar(len(list(placements.placements)), "Loading application data onto the machine")
for placement in placements.placements:
associated_vertex = vertex_to_subvertex_mapper.get_vertex_from_subvertex(placement.subvertex)
if isinstance(associated_vertex, AbstractDataSpecableVertex):
logger.debug("loading application data for vertex {}".format(associated_vertex.label))
key = (placement.x, placement.y, placement.p)
start_address = processor_to_app_data_base_address[key]["start_address"]
memory_written = processor_to_app_data_base_address[key]["memory_written"]
file_path_for_application_data = associated_vertex.get_application_data_file_path(
placement.x, placement.y, placement.p, hostname, app_data_folder
)
application_data_file_reader = SpinnmanFileDataReader(file_path_for_application_data)
logger.debug("writing application data for vertex {}".format(associated_vertex.label))
self._txrx.write_memory(
placement.x, placement.y, start_address, application_data_file_reader, memory_written
)
application_data_file_reader.close()
if verify:
application_data_file_reader = SpinnmanFileDataReader(file_path_for_application_data)
all_data = application_data_file_reader.readall()
read_data = self._txrx.read_memory(placement.x, placement.y, start_address, memory_written)
if read_data != all_data:
raise Exception(
"Miswrite of {}, {}, {}, {}".format(placement.x, placement.y, placement.p, start_address)
)
application_data_file_reader.close()
# update user 0 so that it points to the start of the
# applications data region on sdram
logger.debug("writing user 0 address for vertex {}".format(associated_vertex.label))
user_o_register_address = self._txrx.get_user_0_register_address_from_core(
placement.x, placement.y, placement.p
)
self._txrx.write_memory(placement.x, placement.y, user_o_register_address, start_address)
# add lines to rerun_script if requested
if self._reports_states.transciever_report:
self._reload_script.add_application_data(file_path_for_application_data, placement, start_address)
progress_bar.update()
progress_bar.end()
def __call__(
self, processor_to_app_data_base_address, transceiver,
placement_to_app_data_files, app_id, verify=False):
# go through the placements and see if there's any application data to
# load
progress_bar = ProgressBar(len(placement_to_app_data_files),
"Loading application data onto the machine")
for (x, y, p, label) in placement_to_app_data_files:
logger.debug(
"loading application data for vertex {}".format(label))
key = (x, y, p, label)
start_address = \
processor_to_app_data_base_address[key]['start_address']
memory_written = \
processor_to_app_data_base_address[key]['memory_written']
memory_used = \
processor_to_app_data_base_address[key]['memory_used']
# Allocate the SDRAM requirement and replace the start address
# assigned via the DSE
start_address_malloced = \
transceiver.malloc_sdram(x, y, memory_used, app_id)
processor_to_app_data_base_address[key]['start_address'] = \
start_address_malloced
# set start address to be that of the allocated version
start_address = start_address_malloced
application_file_paths = placement_to_app_data_files[key]
for file_path_for_application_data in application_file_paths:
application_data_file_reader = SpinnmanFileDataReader(
file_path_for_application_data)
logger.debug(
"writing application data for vertex {}".format(label))
transceiver.write_memory(
x, y, start_address, application_data_file_reader,
memory_written)
application_data_file_reader.close()
if verify:
application_data_file_reader = SpinnmanFileDataReader(
file_path_for_application_data)
all_data = application_data_file_reader.readall()
read_data = transceiver.read_memory(
x, y, start_address, memory_written)
if read_data != all_data:
raise Exception("Miss Write of {}, {}, {}, {}"
.format(x, y, p, start_address))
application_data_file_reader.close()
# update user 0 so that it points to the start of the
# applications data region on SDRAM
logger.debug(
"writing user 0 address for vertex {}".format(label))
user_o_register_address = \
transceiver.get_user_0_register_address_from_core(x, y, p)
transceiver.write_memory(
x, y, user_o_register_address, start_address)
progress_bar.update()
progress_bar.end()
return {"LoadedApplicationDataToken": True}