From f2552853a591b3d4a64cf484f0fc761f05849cfe Mon Sep 17 00:00:00 2001
From: William Sumendap <williamsumendap@meta.com>
Date: Thu, 12 Dec 2024 01:59:10 -0800
Subject: [PATCH] Add stalls_no_execute_mhz to Intel SPR & ICL (#329)

Summary:

Title

Reviewed By: bigzachattack

Differential Revision: D66593706
---
 hbt/src/perf_event/BuiltinMetrics.cpp | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/hbt/src/perf_event/BuiltinMetrics.cpp b/hbt/src/perf_event/BuiltinMetrics.cpp
index 5e8f287..4222789 100644
--- a/hbt/src/perf_event/BuiltinMetrics.cpp
+++ b/hbt/src/perf_event/BuiltinMetrics.cpp
@@ -1938,6 +1938,22 @@ void addIntelCoreMetrics(std::shared_ptr<Metrics>& metrics) {
       100'000'000,
       System::Permissions{},
       std::vector<std::string>{}));
+
+  metrics->add(std::make_shared<MetricDesc>(
+      "HW_CORE_STALLS_NO_EXECUTE",
+      "Total execution stalls.",
+      "Total execution stalls.",
+      std::map<TOptCpuArch, EventRefs>{
+          {std::nullopt,
+           EventRefs{EventRef{
+               "cpu_stalls_cycles",
+               PmuType::cpu,
+               "CYCLE_ACTIVITY.STALLS_TOTAL",
+               EventExtraAttr{},
+               {}}}}},
+      100'000'000,
+      System::Permissions{},
+      std::vector<std::string>{}));
 }
 
 void addUncoreMetrics(std::shared_ptr<Metrics>& metrics) {