From 983c2dbcc03ea9a71d1f5dddae82c0f70691470b Mon Sep 17 00:00:00 2001
From: Svjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Date: Sun, 15 Mar 2026 20:18:55 +0200
Subject: [PATCH] feat(benchmark): add system info to benchmark output

- Display CPU name, architecture, and core count
- Simplify output format (removed Duration and Frames columns)
- Add Star Grid test to benchmark suite
- Update documentation with new benchmark results
---
 doc/index.org                                 | 24 +++++++----
 .../examples/benchmark/GraphicsBenchmark.java | 41 ++++++++++++++-----
 2 files changed, 47 insertions(+), 18 deletions(-)

diff --git a/doc/index.org b/doc/index.org
index c6606cb..92d3d10 100644
--- a/doc/index.org
+++ b/doc/index.org
@@ -217,17 +217,25 @@ Example benchmark results:
 ================================================================================
                          GRAPHICS BENCHMARK RESULTS
 ================================================================================
-Date:       2026-03-15 04:53:17
-Resolution: 1920x1080
-Cubes:      4096 (16x16x16 grid)
-Duration:   30 seconds per test
+Date:        2026-03-15 20:16:01
+Resolution:  1920x1080
+Cubes:       4096 (16x16x16 grid)
+Duration:    30 seconds per test
 
 --------------------------------------------------------------------------------
-Test                         Duration    Frames    Avg FPS
+SYSTEM INFORMATION
 --------------------------------------------------------------------------------
-Solid Cubes                  30.02s      1136      37.84
-Textured Cubes               30.00s      793       26.43
-Wireframe Cubes              30.01s      1161      38.69
+CPU Name:    AMD Ryzen AI 9 HX 370 w/ Radeon 890M
+Arch:        amd64
+Cores:       24
+
+--------------------------------------------------------------------------------
+Test                         Avg FPS
+--------------------------------------------------------------------------------
+Solid Cubes                  35.65
+Textured Cubes               26.08
+Wireframe Cubes              33.67
+Star Grid                    256.88
 ================================================================================
 #+end_example
 
diff --git a/src/main/java/eu/svjatoslav/sixth/e3d/examples/benchmark/GraphicsBenchmark.java b/src/main/java/eu/svjatoslav/sixth/e3d/examples/benchmark/GraphicsBenchmark.java
index 1f93318..96a50dc 100644
--- a/src/main/java/eu/svjatoslav/sixth/e3d/examples/benchmark/GraphicsBenchmark.java
+++ b/src/main/java/eu/svjatoslav/sixth/e3d/examples/benchmark/GraphicsBenchmark.java
@@ -153,29 +153,50 @@ public class GraphicsBenchmark implements FrameListener, KeyboardInputHandler {
         String separator = "================================================================================";
         String thinSeparator = "--------------------------------------------------------------------------------";
 
+        Runtime runtime = Runtime.getRuntime();
+
         System.out.println(separator);
         System.out.println("                         GRAPHICS BENCHMARK RESULTS");
         System.out.println(separator);
-        System.out.println("Date:       " + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
-        System.out.println("Resolution: " + WINDOW_WIDTH + "x" + WINDOW_HEIGHT);
-        System.out.println("Cubes:      " + (GRID_SIZE * GRID_SIZE * GRID_SIZE) + " (" + GRID_SIZE + "x" + GRID_SIZE + "x" + GRID_SIZE + " grid)");
-        System.out.println("Duration:   " + (TEST_DURATION_MS / 1000) + " seconds per test");
+        System.out.println("Date:        " + LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss")));
+        System.out.println("Resolution:  " + WINDOW_WIDTH + "x" + WINDOW_HEIGHT);
+        System.out.println("Cubes:       " + (GRID_SIZE * GRID_SIZE * GRID_SIZE) + " (" + GRID_SIZE + "x" + GRID_SIZE + "x" + GRID_SIZE + " grid)");
+        System.out.println("Duration:    " + (TEST_DURATION_MS / 1000) + " seconds per test");
+        System.out.println();
+        System.out.println(thinSeparator);
+        System.out.println("SYSTEM INFORMATION");
+        System.out.println(thinSeparator);
+        System.out.println("CPU Name:    " + getCpuName());
+        System.out.println("Arch:        " + System.getProperty("os.arch"));
+        System.out.println("Cores:       " + runtime.availableProcessors());
         System.out.println();
         System.out.println(thinSeparator);
-        System.out.printf("%-28s %-11s %-9s %-10s%n", "Test", "Duration", "Frames", "Avg FPS");
+        System.out.printf("%-28s %s%n", "Test", "Avg FPS");
         System.out.println(thinSeparator);
 
         for (TestResult result : results) {
-            System.out.printf("%-28s %-11s %-9d %-10.2f%n",
-                    result.testName,
-                    String.format("%.2fs", result.durationSeconds),
-                    result.frameCount,
-                    result.averageFps);
+            System.out.printf("%-28s %.2f%n", result.testName, result.averageFps);
         }
 
         System.out.println(separator);
     }
 
+    private String getCpuName() {
+        try {
+            java.io.BufferedReader reader = new java.io.BufferedReader(new java.io.FileReader("/proc/cpuinfo"));
+            String line;
+            while ((line = reader.readLine()) != null) {
+                if (line.startsWith("model name")) {
+                    reader.close();
+                    return line.substring(line.indexOf(':') + 1).trim();
+                }
+            }
+            reader.close();
+        } catch (Exception ignored) {
+        }
+        return System.getProperty("java.vm.name", "Unknown");
+    }
+
     @Override
     public boolean onFrame(ViewPanel viewPanel, int millisecondsSinceLastFrame) {
         // Perform deferred test transition at safe point (before render cycle starts)
-- 
2.20.1