SPMI: Write enabled JIT options in markdown summary (#84826)

diff --git a/src/coreclr/scripts/superpmi.py b/src/coreclr/scripts/superpmi.py
index fcfd264c00fd35a994ea026e0ba1cc066d752931..213b7de2dbf44c81ad3c5cc180f60ad78b606f3c 100644 (file)
--- a/src/coreclr/scripts/superpmi.py
+++ b/src/coreclr/scripts/superpmi.py
@@ -1493,6 +1493,33 @@ def format_pct(pct):
 def compute_and_format_pct(base, diff):
     return format_pct(compute_pct(base, diff))
 
+def write_jit_options(coreclr_args, write_fh):
+    """ If any custom JIT options are specified then write their values out to a summmary
+
+    Args:
+        coreclr_args: args class instance
+        write_fh: file to output to
+    
+    """
+    base_options = []
+    diff_options = []
+    
+    if coreclr_args.jitoption:
+        base_options += coreclr_args.jitoption
+        diff_options += coreclr_args.jitoption
+
+    if coreclr_args.base_jit_option:
+        base_options += coreclr_args.base_jit_option
+
+    if coreclr_args.diff_jit_option:
+        diff_options += coreclr_args.diff_jit_option
+
+    if len(base_options) > 0:
+        write_fh.write("Base JIT options: {}\n\n".format(";".join(base_options)))
+
+    if len(diff_options) > 0:
+        write_fh.write("Diff JIT options: {}\n\n".format(";".join(diff_options)))
+
 class DetailsSection:
     def __init__(self, write_fh, summary_text):
         self.write_fh = write_fh
@@ -2051,6 +2078,8 @@ class SuperPMIReplayAsmDiffs:
                     html_color(base_color, "{:,d} ({:1.2f}%)".format(missing_base_contexts, missing_base_contexts / diffed_contexts * 100)),
                     html_color(diff_color, "{:,d} ({:1.2f}%)".format(missing_diff_contexts, missing_diff_contexts / diffed_contexts * 100))))
 
+        write_jit_options(self.coreclr_args, write_fh)
+
         def has_diffs(row):
             return int(row["Contexts with diffs"]) > 0
 
@@ -2503,6 +2532,8 @@ class SuperPMIReplayThroughputDiff:
             if diff_jit_with_native_pgo:
                 write_fh.write("{} Diff JIT was compiled with native PGO. Results may be misleading. Specify -p:NoPgoOptimize=true when building.".format(html_color("red", "Warning:")))
 
+        write_jit_options(self.coreclr_args, write_fh)
+
         # We write two tables, an overview one with just significantly
         # impacted collections and a detailed one that includes raw
         # instruction count and all collections.