Add tosa_spec and et-version info to .tosa files

output_tag<N>.tosa is not very informative. Output files will now be
named as output_tag<N>_<tosa_spec>_<et-version>.tosa instead.

Signed-off-by: Oscar Andersson <[email protected]>
Change-Id: I13d75f0c35a023a315283bc14e6de38e932d4f10

Author: oscarandersson8218

backends/arm/test/misc/test_debug_feats.py

@@ -9,6 +9,7 @@
 import shutil
 import tempfile
 import unittest
+from importlib.metadata import version
 
 import torch
 from executorch.backends.arm.test import common
@@ -192,15 +193,16 @@ def test_collate_tosa_BI_tests(self):
             .to_edge_transform_and_lower()
             .to_executorch()
         )
+        et_version = version("executorch")
         # test that the output directory is created and contains the expected files
         assert os.path.exists(
             "test_collate_tosa_tests/tosa-bi/TestCollateTosaTests/test_collate_tosa_BI_tests"
         )
         assert os.path.exists(
-            "test_collate_tosa_tests/tosa-bi/TestCollateTosaTests/test_collate_tosa_BI_tests/output_tag6.tosa"
+            f"test_collate_tosa_tests/tosa-bi/TestCollateTosaTests/test_collate_tosa_BI_tests/output_tag6_TOSA-0.80+BI_{et_version}.tosa"
         )
         assert os.path.exists(
-            "test_collate_tosa_tests/tosa-bi/TestCollateTosaTests/test_collate_tosa_BI_tests/desc_tag6.json"
+            f"test_collate_tosa_tests/tosa-bi/TestCollateTosaTests/test_collate_tosa_BI_tests/desc_tag6_TOSA-0.80+BI_{et_version}.json"
         )
 
         os.environ.pop("TOSA_TESTCASES_BASE_PATH")

backends/arm/tosa_backend.py

@@ -12,6 +12,7 @@
 #
 import logging
 import os
+from importlib.metadata import version
 from typing import cast, final, List
 
 import serializer.tosa_serializer as ts  # type: ignore
@@ -122,10 +123,12 @@ def preprocess(  # noqa: C901
 
         if artifact_path:
             tag = _get_first_delegation_tag(graph_module)
+            et_version = version("executorch")
             dbg_tosa_dump(
                 tosa_graph,
                 artifact_path,
-                suffix="{}".format(f"_{tag}" if tag else ""),
+                suffix="{}".format(f"_{tag}" if tag else "")
+                + (f"_{tosa_spec}" + (f"_{et_version}")),
             )
 
         # Serialize and return the TOSA flatbuffer.