Changeset 257

Timestamp:

09/11/08 02:17:11 (5 years ago)

Author:

atorf

Message:

Benchmark: added support for multithreading systems

Files:

• branches/atorf/Benchmarking/ToolboxBenchmark.m (modified) (3 diffs)

branches/atorf/Benchmarking/ToolboxBenchmark.m

@@ -15 +15 @@
 format compact
 
+% get no of logical cpus present
+import java.lang.*;
+r=Runtime.getRuntime;
+numCPUs= r.availableProcessors;
+
+
 disp(' ')
 disp('*** RWTH - Mindstorms NXT Toolbox Benchmark')
@@ -21 +27 @@
 disp(['    Toolbox version: ' rwthver.Version])
 disp(['    MATLAB version:  ' version])
-disp(['    Running on ' OS ', ' datestr(now)])
+disp(['    Running on ' OS ' (' sprintf('%d',numCPUs) ' CPUs), ' datestr(now)])
 
 
@@ -148 +154 @@
         
         cpuLoad = cpuTaken / timeTaken;
+        threadLoad = cpuLoad * numCPUs;
+        
         
         fprintf('done.\n');
         fprintf('  Calls/sec: %.2f\n', callsPerSec);
         fprintf('  Time/call: %.1f ms\n', timePerCall * 1000);
-        fprintf('  CPU usage: %.0f%%\n',cpuLoad * 100)
+        fprintf('  CPU usage: %.0f%% (thread usage: %.0f%%)\n',cpuLoad * 100, threadLoad * 100)
 
     end%function