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update export_llama #1565

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update export_llama #1565

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10 changes: 9 additions & 1 deletion examples/models/llama2/export_llama.py
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

import torch
from executorch.exir.capture._config import EdgeCompileConfig, ExecutorchBackendConfig
from executorch.exir.passes.sym_shape_eval_pass import ConstraintBasedSymShapeEvalPass

from ...portable.utils import export_to_edge, save_pte_program

Expand Down Expand Up @@ -54,7 +55,14 @@ def main() -> None:
)

export_program = edge_manager.to_executorch(
ExecutorchBackendConfig(extract_constant_segment=True)
ExecutorchBackendConfig(
extract_constant_segment=True,
sym_shape_eval_pass=ConstraintBasedSymShapeEvalPass(),
)
)
print(
"Required memory for activation in bytes: ",
export_program._emitter_output.program.execution_plan[0].non_const_buffer_sizes,
)
save_pte_program(export_program.buffer, "llama2", args.output_dir)
# model.forward(input)
Expand Down