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Enable megascale abort on hang or error #1010

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Merged
merged 2 commits into from
Feb 21, 2025
Merged

Enable megascale abort on hang or error #1010

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64f1bf0
Enable megascale_error_reporter_abort on hang and error by default
Ethanlm Feb 21, 2025
cee8f21
Increase threshold to 10m
Ethanlm Feb 21, 2025
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12 changes: 11 additions & 1 deletion axlearn/common/compiler_options.py
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Original file line number Diff line number Diff line change
Expand Up @@ -126,6 +126,16 @@ def default_xla_options(
xla_tpu_data_parallel_opt_different_sized_ops="true",
# Group non-blocking DCN collectives into as few stages as possible.
xla_tpu_enable_sunk_dcn_allreduce_done_with_host_reduction="true",
# Aborting the coordinator after collecting errors from all workers.
# All workers will also abort after they detect the coordinator is shutdown.
megascale_error_reporter_abort_on_hang="true",
# Similar to megascale_error_reporter_abort_on_hang but for unrecoverable errors.
megascale_error_reporter_abort_on_error="true",
# Increase the timeout at which a hang is detected/reported, default is 5m.
megascale_graph_hang_threshold="10m",
# Similar to megascale_graph_hang_threshold but specific to within a launch_id.
# Default is 1m.
megascale_graph_within_launch_hang_threshold="10m",
)

# Validate options. Will never fail if this function is implemented correctly.
Expand All @@ -134,7 +144,7 @@ def default_xla_options(
int(v)
continue
except ValueError:
assert v in [True, False, "true", "false", "megachip_tccontrol"], (k, v)
assert v in [True, False, "true", "false", "megachip_tccontrol", "10m"], (k, v)

return options

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