From 5f01c706267c595de92406a32e7f31ef5056c2d0 Mon Sep 17 00:00:00 2001
From: Lucas de Castro Borges <lucas@gnuabordo.com.br>
Date: Mon, 22 Apr 2024 00:35:53 -0300
Subject: New upstream version 2.0.3pre

---
 modules/benchmark/nqueens.c | 41 +++++++++++++++++++++--------------------
 1 file changed, 21 insertions(+), 20 deletions(-)

(limited to 'modules/benchmark/nqueens.c')

diff --git a/modules/benchmark/nqueens.c b/modules/benchmark/nqueens.c
index 78293abb..6aad7638 100644
--- a/modules/benchmark/nqueens.c
+++ b/modules/benchmark/nqueens.c
@@ -9,29 +9,30 @@
 #include "hardinfo.h"
 #include "benchmark.h"
 
-#define QUEENS 11
+/* if anything changes in this block, increment revision */
+#define BENCH_REVISION 2
+#define QUEENS 6
+#define CRUNCH_TIME 5
 
 int row[QUEENS];
 
-bool safe(int x, int y)
-{
+bool safe(int x, int y) {
     int i;
     for (i = 1; i <= y; i++)
-	if (row[y - i] == x || row[y - i] == x - i || row[y - i] == x + i)
-	    return false;
+        if (row[y - i] == x || row[y - i] == x - i || row[y - i] == x + i)
+            return false;
     return true;
 }
 
-int nqueens(int y)
-{
+int nqueens(int y) {
     int x;
 
     for (x = 0; x < QUEENS; x++) {
-	if (safe((row[y - 1] = x), y - 1)) {
-	    if (y < QUEENS) {
-		nqueens(y + 1);
-	    } else {
-	        break;
+        if (safe((row[y - 1] = x), y - 1)) {
+            if (y < QUEENS) {
+                nqueens(y + 1);
+            } else {
+                break;
             }
         }
     }
@@ -39,13 +40,9 @@ int nqueens(int y)
     return 0;
 }
 
-static gpointer nqueens_for(unsigned int start, unsigned int end, void *data, gint thread_number)
+static gpointer nqueens_for(void *data, gint thread_number)
 {
-    unsigned int i;
-
-    for (i = start; i <= end; i++) {
-        nqueens(0);
-    }
+    nqueens(0);
 
     return NULL;
 }
@@ -58,9 +55,13 @@ benchmark_nqueens(void)
     shell_view_set_enabled(FALSE);
     shell_status_update("Running N-Queens benchmark...");
 
-    r = benchmark_parallel_for(0, 0, 10, nqueens_for, NULL);
-    r.result = r.elapsed_time;
+    r = benchmark_crunch_for(CRUNCH_TIME, 0, nqueens_for, NULL);
+
+    r.revision = BENCH_REVISION;
+    snprintf(r.extra, 255, "q:%d", QUEENS);
 
+    r.result /= 25;
+    
     bench_results[BENCHMARK_NQUEENS] = r;
 }
 
-- 
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