1 files changed, 55 insertions, 0 deletions
diff --git a/src/mlia/target/ethos_u/handlers.py b/src/mlia/target/ethos_u/handlers.py
new file mode 100644
index 0000000..84a9554
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+++ b/src/mlia/target/ethos_u/handlers.py
@@ -0,0 +1,55 @@
+# SPDX-FileCopyrightText: Copyright 2022, 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.core.typing import PathOrFileLike
+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, output: PathOrFileLike | None = None) -> None:
+        """Init event handler."""
+        super().__init__(ethos_u_formatters, output)
+
+    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.device)