Add QA automation scripts for running PyTorch unit tests

(cherry picked from commit ba1ba26)
(cherry picked from commit 4e3462e)
(cherry picked from commit 85ac538)

Author: jithunnair-amd

.automation_scripts/parse_xml_results.py

@@ -0,0 +1,178 @@
+""" The Python PyTorch testing script.
+##
+# Copyright (c) 2024 Advanced Micro Devices, Inc. All rights reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+# THE SOFTWARE.
+"""
+
+import xml.etree.ElementTree as ET
+from pathlib import Path
+from typing import Any, Dict, Tuple
+
+# Backends list
+BACKENDS_LIST = [
+    "dist-gloo",
+    "dist-nccl"
+]
+
+TARGET_WORKFLOW = "--rerun-disabled-tests"
+
+def get_job_id(report: Path) -> int:
+    # [Job id in artifacts]
+    # Retrieve the job id from the report path. In our GHA workflows, we append
+    # the job id to the end of the report name, so `report` looks like:
+    #     unzipped-test-reports-foo_5596745227/test/test-reports/foo/TEST-foo.xml
+    # and we want to get `5596745227` out of it.
+    try:
+        return int(report.parts[0].rpartition("_")[2])
+    except ValueError:
+        return -1
+
+def is_rerun_disabled_tests(root: ET.ElementTree) -> bool:
+    """
+    Check if the test report is coming from rerun_disabled_tests workflow
+    """
+    skipped = root.find(".//*skipped")
+    # Need to check against None here, if not skipped doesn't work as expected
+    if skipped is None:
+        return False
+
+    message = skipped.attrib.get("message", "")
+    return TARGET_WORKFLOW in message or "num_red" in message
+
+def parse_xml_report(
+    tag: str,
+    report: Path,
+    workflow_id: int,
+    workflow_run_attempt: int,
+    work_flow_name: str
+) -> Dict[Tuple[str], Dict[str, Any]]:
+    """Convert a test report xml file into a JSON-serializable list of test cases."""
+    print(f"Parsing {tag}s for test report: {report}")
+
+    job_id = get_job_id(report)
+    print(f"Found job id: {job_id}")
+
+    test_cases: Dict[Tuple[str], Dict[str, Any]] = {}
+
+    root = ET.parse(report)
+    # TODO: unlike unittest, pytest-flakefinder used by rerun disabled tests for test_ops
+    # includes skipped messages multiple times (50 times by default). This slows down
+    # this script too much (O(n)) because it tries to gather all the stats. This should
+    # be fixed later in the way we use pytest-flakefinder. A zipped test report from rerun
+    # disabled test is only few MB, but will balloon up to a much bigger XML file after
+    # extracting from a dozen to few hundred MB
+    if is_rerun_disabled_tests(root):
+        return test_cases
+
+    for test_case in root.iter(tag):
+        case = process_xml_element(test_case)
+        if tag == 'testcase':
+            case["workflow_id"] = workflow_id
+            case["workflow_run_attempt"] = workflow_run_attempt
+            case["job_id"] = job_id
+            case["work_flow_name"] = work_flow_name
+
+            # [invoking file]
+            # The name of the file that the test is located in is not necessarily
+            # the same as the name of the file that invoked the test.
+            # For example, `test_jit.py` calls into multiple other test files (e.g.
+            # jit/test_dce.py). For sharding/test selection purposes, we want to
+            # record the file that invoked the test.
+            #
+            # To do this, we leverage an implementation detail of how we write out
+            # tests (https://bit.ly/3ajEV1M), which is that reports are created
+            # under a folder with the same name as the invoking file.
+            case_name = report.parent.name
+            for ind in range(len(BACKENDS_LIST)):
+                if BACKENDS_LIST[ind] in report.parts:
+                    case_name = case_name + "_" + BACKENDS_LIST[ind]
+                    break
+            case["invoking_file"] = case_name
+            test_cases[ ( case["invoking_file"], case["classname"], case["name"], case["work_flow_name"] ) ] = case
+        elif tag == 'testsuite':
+            case["work_flow_name"] = work_flow_name
+            case["invoking_xml"] = report.name
+            case["running_time_xml"] = case["time"]
+            case_name = report.parent.name
+            for ind in range(len(BACKENDS_LIST)):
+                if BACKENDS_LIST[ind] in report.parts:
+                    case_name = case_name + "_" + BACKENDS_LIST[ind]
+                    break
+            case["invoking_file"] = case_name
+
+            test_cases[ ( case["invoking_file"], case["invoking_xml"], case["work_flow_name"] ) ] = case
+
+    return test_cases
+
+def process_xml_element(element: ET.Element) -> Dict[str, Any]:
+    """Convert a test suite element into a JSON-serializable dict."""
+    ret: Dict[str, Any] = {}
+
+    # Convert attributes directly into dict elements.
+    # e.g.
+    #     <testcase name="test_foo" classname="test_bar"></testcase>
+    # becomes:
+    #     {"name": "test_foo", "classname": "test_bar"}
+    ret.update(element.attrib)
+
+    # The XML format encodes all values as strings. Convert to ints/floats if
+    # possible to make aggregation possible in Rockset.
+    for k, v in ret.items():
+        try:
+            ret[k] = int(v)
+        except ValueError:
+            pass
+        try:
+            ret[k] = float(v)
+        except ValueError:
+            pass
+
+    # Convert inner and outer text into special dict elements.
+    # e.g.
+    #     <testcase>my_inner_text</testcase> my_tail
+    # becomes:
+    #     {"text": "my_inner_text", "tail": " my_tail"}
+    if element.text and element.text.strip():
+        ret["text"] = element.text
+    if element.tail and element.tail.strip():
+        ret["tail"] = element.tail
+
+    # Convert child elements recursively, placing them at a key:
+    # e.g.
+    #     <testcase>
+    #       <foo>hello</foo>
+    #       <foo>world</foo>
+    #       <bar>another</bar>
+    #     </testcase>
+    # becomes
+    #    {
+    #       "foo": [{"text": "hello"}, {"text": "world"}],
+    #       "bar": {"text": "another"}
+    #    }
+    for child in element:
+        if child.tag not in ret:
+            ret[child.tag] = process_xml_element(child)
+        else:
+            # If there are multiple tags with the same name, they should be
+            # coalesced into a list.
+            if not isinstance(ret[child.tag], list):
+                ret[child.tag] = [ret[child.tag]]
+            ret[child.tag].append(process_xml_element(child))
+    return ret