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#287: Hotfix for seg fault when executing dir of flatbuffers #288

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Aug 2, 2024
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#287: Hotfix for seg fault when executing dir of flatbuffers #288

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14 changes: 9 additions & 5 deletions runtime/tools/python/ttrt/common/api.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,7 @@ def read(args):
arg_binary = args.binary
arg_clean_artifacts = args.clean_artifacts
arg_save_artifacts = args.save_artifacts
arg_section = arg.section
arg_section = args.section

# preprocessing
if os.path.isdir(arg_binary):
Expand Down Expand Up @@ -129,11 +129,18 @@ def run(args):

# execution
print("executing action for all provided flatbuffers")
system_desc, device_ids = ttrt.runtime.get_current_system_desc()
device = ttrt.runtime.open_device(device_ids)
atexit.register(lambda: ttrt.runtime.close_device(device))

for (binary_name, fbb, fbb_dict) in fbb_list:
torch_inputs[binary_name] = []
torch_outputs[binary_name] = []
program = fbb_dict["programs"][program_index]
print(f"running program[{program_index}]:", program["name"])
print(
f"running binary={binary_name} with program[{program_index}]:",
program["name"],
)

for i in program["inputs"]:
torch_tensor = torch.randn(
Expand Down Expand Up @@ -180,9 +187,6 @@ def run(args):
total_inputs.append(inputs)
total_outputs.append(outputs)

system_desc, device_ids = ttrt.runtime.get_current_system_desc()
device = ttrt.runtime.open_device(device_ids)
atexit.register(lambda: ttrt.runtime.close_device(device))
for loop in range(arg_loops):
ttrt.runtime.submit(device, fbb, 0, total_inputs[loop], total_outputs[loop])
print(f"finished loop={loop}")
Expand Down
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