From 73248b1d9082c0cace27b97281b6f8da7042313d Mon Sep 17 00:00:00 2001
From: Dennis Kobert <dennis@kobert.dev>
Date: Fri, 28 Mar 2025 13:21:49 +0100
Subject: Use pm1 counter values

---
 src/benchmark.rs | 56 ++++++++++++++++++++++++++++----------------------------
 1 file changed, 28 insertions(+), 28 deletions(-)

(limited to 'src')

diff --git a/src/benchmark.rs b/src/benchmark.rs
index 6487c7a..6701f0c 100644
--- a/src/benchmark.rs
+++ b/src/benchmark.rs
@@ -17,10 +17,10 @@ use std::thread;
 use std::time::{Duration, Instant};
 
 const SLICE_US: u64 = 50000;
-const LOG_INTERVAL_MS: u64 = 5; // Log every 1 second
-                                // const RESHUFFLE_ROUNDS: usize = 5; // Number of rounds before reshuffling counters
+const LOG_INTERVAL_MS: u64 = 10; // Log every 1 second
+                                 // const RESHUFFLE_ROUNDS: usize = 5; // Number of rounds before reshuffling counters
 const RESHUFFLE_ROUNDS: usize = 1; // Number of rounds before reshuffling counters
-const MAX_COUNTERS_AT_ONCE: usize = 5;
+const MAX_COUNTERS_AT_ONCE: usize = 7;
 
 type Pid = i32;
 
@@ -131,7 +131,7 @@ impl MeasurementDiff {
 
         // Write record
         writer.write_record(&record)?;
-        writer.flush()?;
+        // writer.flush()?;
 
         Ok(())
     }
@@ -383,30 +383,30 @@ fn define_available_events() -> Vec<(String, Event)> {
             "instructions".to_string(),
             Event::Hardware(Hardware::INSTRUCTIONS),
         ),
-        // (
-        //     "cache_references".to_string(),
-        //     Event::Hardware(Hardware::CACHE_REFERENCES),
-        // ),
-        // (
-        //     "cache_misses".to_string(),
-        //     Event::Hardware(Hardware::CACHE_MISSES),
-        // ),
-        // (
-        //     "branch_instructions".to_string(),
-        //     Event::Hardware(Hardware::BRANCH_INSTRUCTIONS),
-        // ),
-        // (
-        //     "branch_misses".to_string(),
-        //     Event::Hardware(Hardware::BRANCH_MISSES),
-        // ),
         (
-            "ref_cpu_cycles".to_string(),
-            Event::Hardware(Hardware::REF_CPU_CYCLES),
+            "cache_references".to_string(),
+            Event::Hardware(Hardware::CACHE_REFERENCES),
+        ),
+        (
+            "cache_misses".to_string(),
+            Event::Hardware(Hardware::CACHE_MISSES),
+        ),
+        (
+            "branch_instructions".to_string(),
+            Event::Hardware(Hardware::BRANCH_INSTRUCTIONS),
         ),
         (
-            "stalled-cycles-frontend".to_string(),
-            Event::Hardware(Hardware::STALLED_CYCLES_FRONTEND),
+            "branch_misses".to_string(),
+            Event::Hardware(Hardware::BRANCH_MISSES),
         ),
+        (
+            "ref_cpu_cycles".to_string(),
+            Event::Hardware(Hardware::REF_CPU_CYCLES),
+        ),
+        // (
+        //     "stalled-cycles-frontend".to_string(),
+        //     Event::Hardware(Hardware::STALLED_CYCLES_FRONTEND),
+        // ),
     ]);
 
     // L1 Data Cache events
@@ -433,10 +433,10 @@ fn define_available_events() -> Vec<(String, Event)> {
     //     "fp_ops_retired_by_type.all".to_string(),
     //     Event::Raw(4, 0xFF0A), // EventCode 0x0A with UMask 0xFF
     // ));
-    events.push((
-        "sse_avx_ops_retired.all".to_string(),
-        Event::Raw(4, 0xFF0B), // EventCode 0x0B with UMask 0xFF
-    ));
+    // events.push((
+    //     "sse_avx_ops_retired.all".to_string(),
+    //     Event::Raw(4, 0xFF0B), // EventCode 0x0B with UMask 0xFF
+    // ));
 
     // L1 Instruction Cache events
     events.extend([
-- 
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