[Assorted-commits] SF.net SVN: assorted: [404] numa-bench/trunk/src/malloc.cc

[<yan...@us...>]

Revision: 404
          http://assorted.svn.sourceforge.net/assorted/?rev=404&view=rev
Author:   yangzhang
Date:     2008-02-13 00:14:10 -0800 (Wed, 13 Feb 2008)

Log Message:
-----------
added config logging; added result (sum) printing

Modified Paths:
--------------
    numa-bench/trunk/src/malloc.cc

Modified: numa-bench/trunk/src/malloc.cc
===================================================================
--- numa-bench/trunk/src/malloc.cc	2008-02-13 07:59:10 UTC (rev 403)
+++ numa-bench/trunk/src/malloc.cc	2008-02-13 08:14:10 UTC (rev 404)
@@ -98,6 +98,7 @@
     pin_thread(cpu);
   }
 
+  int sum = 0;
   if (config.write) {
     // Write to the region.
     if (config.shuffle) {
@@ -107,20 +108,19 @@
           // NOTE: Using r as the index assumes that rand generates large-enough
           // values.
           int r = rand();
-          p[r % count] += r;
+          sum += p[r % count] += r;
         }
       }
     } else {
       // Sequential scan through the memory region.
       for (unsigned int c = 0; c < config.nreps; c++) {
         for (size_t i = 0; i < count; i++) {
-          p[i] += rand();
+          sum += p[i] += rand();
         }
       }
     }
   } else {
     // Only read from the region.
-    int sum = 0;
     if (config.shuffle) {
       // Random access into the memory region.
       for (unsigned int c = 0; c < config.nreps; c++) {
@@ -138,12 +138,12 @@
         }
       }
     }
-    cout << sum << endl;
   }
 
-  // Print the elapsed time.
+  // Print the elapsed time and "result".
   cout << label << cpu;
   t.print();
+  cout << "result: " << sum;
 
   if (config.local) free(p);
 
@@ -174,6 +174,16 @@
     atoi(argv[8])
   };
 
+  cout << "config:"
+       << " ncores "  << config.ncores
+       << " size "    << config.size
+       << " nreps "   << config.nreps
+       << " shuffle " << config.shuffle
+       << " par "     << config.par
+       << " pin "     << config.pin
+       << " local "   << config.local
+       << " write "   << config.write << endl;
+
   checkmsg(RAND_MAX > config.size / sizeof(int), "PRNG range not large enough");
 
   void *p = malloc(config.size);


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