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# SPDX-FileCopyrightText: Copyright 2022-2023, Arm Limited and/or its affiliates.
# SPDX-License-Identifier: Apache-2.0
"""Event handler."""
from __future__ import annotations
import logging
from mlia.backend.vela.compat import Operators
from mlia.core.events import CollectedDataEvent
from mlia.core.handlers import WorkflowEventsHandler
from mlia.target.ethos_u.events import EthosUAdvisorEventHandler
from mlia.target.ethos_u.events import EthosUAdvisorStartedEvent
from mlia.target.ethos_u.performance import OptimizationPerformanceMetrics
from mlia.target.ethos_u.performance import PerformanceMetrics
from mlia.target.ethos_u.reporters import ethos_u_formatters
logger = logging.getLogger(__name__)
class EthosUEventHandler(WorkflowEventsHandler, EthosUAdvisorEventHandler):
"""CLI event handler."""
def __init__(self) -> None:
"""Init event handler."""
super().__init__(ethos_u_formatters)
def on_collected_data(self, event: CollectedDataEvent) -> None:
"""Handle CollectedDataEvent event."""
data_item = event.data_item
if isinstance(data_item, Operators):
self.reporter.submit([data_item.ops, data_item], delay_print=True)
if isinstance(data_item, PerformanceMetrics):
self.reporter.submit(data_item, delay_print=True, space=True)
if isinstance(data_item, OptimizationPerformanceMetrics):
original_metrics = data_item.original_perf_metrics
if not data_item.optimizations_perf_metrics:
return
_opt_settings, optimized_metrics = data_item.optimizations_perf_metrics[0]
self.reporter.submit(
[original_metrics, optimized_metrics],
delay_print=True,
columns_name="Metrics",
title="Performance metrics",
space=True,
)
def on_ethos_u_advisor_started(self, event: EthosUAdvisorStartedEvent) -> None:
"""Handle EthosUAdvisorStarted event."""
self.reporter.submit(event.target_config)
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