Add markdown output changes from unify-benchmark-ci

Author: ianayl

devops/scripts/benchmarks/main.py

@@ -270,14 +270,18 @@ def main(directory, additional_env_vars, save_name, compare_names, filter):
 
     if options.output_markdown:
         markdown_content = generate_markdown(
-            this_name, chart_data, options.output_markdown
+            this_name, chart_data, failures, options.output_markdown
         )
 
-        with open("benchmark_results.md", "w") as file:
+        md_path = options.output_directory
+        if options.output_directory is None:
+            md_path = os.getcwd()
+
+        with open(os.path.join(md_path, "benchmark_results.md"), "w") as file:
             file.write(markdown_content)
 
         print(
-            f"Markdown with benchmark results has been written to {os.getcwd()}/benchmark_results.md"
+            f"Markdown with benchmark results has been written to {md_path}/benchmark_results.md"
         )
 
     saved_name = save_name if save_name is not None else this_name
@@ -381,12 +385,6 @@ def validate_and_parse_env_args(env_args):
         help="Regex pattern to filter benchmarks by name.",
         default=None,
     )
-    parser.add_argument(
-        "--epsilon",
-        type=float,
-        help="Threshold to consider change of performance significant",
-        default=options.epsilon,
-    )
     parser.add_argument(
         "--verbose", help="Print output of all the commands.", action="store_true"
     )
@@ -480,7 +478,6 @@ def validate_and_parse_env_args(env_args):
     options.sycl = args.sycl
     options.iterations = args.iterations
     options.timeout = args.timeout
-    options.epsilon = args.epsilon
     options.ur = args.ur
     options.ur_adapter = args.adapter
     options.exit_on_failure = args.exit_on_failure

devops/scripts/benchmarks/options.py

@@ -32,9 +32,7 @@ class Options:
     output_markdown: MarkdownSize = MarkdownSize.SHORT
     output_html: bool = False
     dry_run: bool = False
-    # these two should probably be merged into one setting
     stddev_threshold: float = 0.02
-    epsilon: float = 0.02
     iterations_stddev: int = 5
     build_compute_runtime: bool = False
     extra_ld_libraries: list[str] = field(default_factory=list)

devops/scripts/benchmarks/output_markdown.py

@@ -79,7 +79,7 @@ def get_improved_regressed_summary(is_improved: bool, rows_count: int):
         "\n<details>\n"
         "<summary>\n"
         f"{title} {rows_count} "
-        f"(threshold {options.epsilon*100:.2f}%)\n"
+        f"(threshold {options.stddev_threshold*100:.2f}%)\n"
         "</summary>\n\n"
     )
 
@@ -138,17 +138,6 @@ def generate_markdown_details(
         env_dict = res.env
         command = res.command
 
-        # If data is collected from already saved results,
-        # the content is parsed as strings
-        if isinstance(res.env, str):
-            # Since the scripts would be used solely on data prepared
-            # by our scripts, this should be safe
-            # However, maybe needs an additional blessing
-            # https://docs.python.org/3/library/ast.html#ast.literal_eval
-            env_dict = ast.literal_eval(res.env)
-        if isinstance(res.command, str):
-            command = ast.literal_eval(res.command)
-
         section = (
             "\n<details>\n"
             f"<summary>{res.label}</summary>\n\n"
@@ -179,7 +168,7 @@ def generate_markdown_details(
             return "\nBenchmark details contain too many chars to display\n"
 
 
-def generate_summary_table_and_chart(
+def generate_summary_table(
     chart_data: dict[str, list[Result]], baseline_name: str, markdown_size: MarkdownSize
 ):
     summary_table = get_chart_markdown_header(
@@ -276,7 +265,7 @@ def generate_summary_table_and_chart(
                 delta = oln.diff - 1
                 oln.row += f" {delta*100:.2f}%"
 
-                if abs(delta) > options.epsilon:
+                if abs(delta) > options.stddev_threshold:
                     if delta > 0:
                         improved_rows.append(oln.row + " | \n")
                     else:
@@ -374,10 +363,27 @@ def generate_summary_table_and_chart(
                 return "\n# Summary\n" "Benchmark output is too large to display\n\n"
 
 
+def generate_failures_section(failures: dict[str, str]) -> str:
+    if not failures:
+        return ""
+
+    section = "\n# Failures\n"
+    section += "| Name | Failure |\n"
+    section += "|---|---|\n"
+
+    for name, failure in failures.items():
+        section += f"| {name} | {failure} |\n"
+
+    return section
+
+
 def generate_markdown(
-    name: str, chart_data: dict[str, list[Result]], markdown_size: MarkdownSize
+    name: str,
+    chart_data: dict[str, list[Result]],
+    failures: dict[str, str],
+    markdown_size: MarkdownSize,
 ):
-    (summary_line, summary_table) = generate_summary_table_and_chart(
+    (summary_line, summary_table) = generate_summary_table(
         chart_data, name, markdown_size
     )
 
@@ -396,4 +402,6 @@ def generate_markdown(
         )
         generated_markdown += "\n# Details\n" f"{markdown_details}\n"
 
-    return generated_markdown
+    failures_section = generate_failures_section(failures)
+
+    return failures_section + generated_markdown