Changeset 147 for trunk/bench/bench.c

Timestamp:

06/07/10 14:21:35 (3 years ago)

Author:

faltet

Message:

Supported a new parameter maxbytes for blosc_compress().

It represents a maximum of bytes for output. Tests unit added too.

File:

• trunk/bench/bench.c (modified) (4 diffs)

trunk/bench/bench.c

@@ -143 +143 @@
 
 
-do_bench(int nthreads, unsigned int size, int elsize, int rshift) {
+void do_bench(int nthreads, unsigned int size, int elsize, int rshift) {
   void *src, *srccpy;
   void **dest[NCHUNKS], *dest2;
-  int nbytes, cbytes;
+  int nbytes = 0, cbytes = 0;
   size_t i, j;
   struct timeval last, current;
@@ -164 +164 @@
   memcpy(srccpy, src, size);
   for (j = 0; j < nchunks; j++) {
-    dest[j] = malloc(size);
+    /* 16 additional bytes should be enough for encoding everything */
+    dest[j] = malloc(size+16);
   }
 
@@ -210 +211 @@
     for (i = 0; i < niter; i++) {
       for (j = 0; j < nchunks; j++) {
-        cbytes = blosc_compress(clevel, doshuffle, elsize, size, src, dest[j]);
+        cbytes = blosc_compress(clevel, doshuffle, elsize, size, src,
+                                dest[j], size);
       }
     }
@@ -307 +309 @@
   char *usage = "Usage: bench ['single' | 'suite' | 'hardsuite' | 'extremesuite' | 'debugsuite'] [nthreads [bufsize(bytes) [typesize [sbits ]]]]";
 
+
+  if (argc == 1) {
+    printf("%s\n", usage);
+    exit(1);
+  }
 
   if (strcmp(argv[1], "single") == 0) {