Changeset 129

Timestamp:

06/04/10 07:20:07 (3 years ago)

Author:

faltet

Message:

Initialization of the source buffer to avoid valgrind warnings.

File:

• trunk/bench/bench.c (modified) (3 diffs)

trunk/bench/bench.c

@@ -39 +39 @@
 
 #define NCHUNKS (32*1024)       /* maximum number of chunks */
-#define NITER  3                /* number of iterations for normal operation */
 
 
 int nchunks = NCHUNKS;
-int niter = NITER;
+int niter = 3;                  /* default number of iterations */
 float totalsize = 0.;           /* total compressed/decompressed size */
 
@@ -160 +159 @@
   srccpy = malloc(size);
   dest2 = malloc(size);
+  /* zero src to initialize byte on it, and not only multiples of 4 */
+  memset(src, 0, size);
   init_buffer(src, size, rshift);
   memcpy(srccpy, src, size);
@@ -305 +306 @@
   char *usage = "Usage: bench ['single' | 'suite' | 'hardsuite' | 'extremesuite'] [nthreads [bufsize(KB) [typesize [sbits ]]]]";
 
-  
+
   if (strcmp(argv[1], "single") == 0) {
-    niter = 10;
-    workingset = 32*MB;
+    single = 1;
   }
   else if (strcmp(argv[1], "suite") == 0) {
     suite = 1;
-    nthreads = 1;
-    niter = 5;
-    size = 2*MB;
-    elsize = 8;
-    rshift = 19;
   }
   else if (strcmp(argv[1], "hardsuite") == 0) {
     hard_suite = 1;
+    workingset = 64*MB;
+    /* Values here are ending points for loops */
     nthreads = 2;
-    niter = 3;
     size = 8*MB;
     elsize = 32;
     rshift = 32;
-    workingset = 64*MB;
   }
   else if (strcmp(argv[1], "extremesuite") == 0) {
     extreme_suite = 1;
+    workingset = 32*MB;
+    niter = 1;
+    /* Warning: values here are starting points for loops.  This is
+       useful for debugging. */
     nthreads = 1;
-    niter = 1;
-    /* Values here are starting points.  This is useful for debugging. */
     size = 16*KB;
     elsize = 1;
     rshift = 0;
-    workingset = 32*MB;
   }
   else {