Changeset 62

Timestamp:

04/27/10 08:37:08 (3 years ago)

Author:

faltet

Message:

An slightly improved computation for the blocksize.

Location:

branches/threaded/src

Files:

• bench.c (modified) (1 diff)
• blosc.c (modified) (2 diffs)

branches/threaded/src/bench.c

@@ -144 +144 @@
   unsigned int elsize = 8;        /* Datatype size */
   int rshift = 12;                /* For random data */
-  int nthreads = 2;               /* The number of threads */
+  int nthreads = 4;               /* The number of threads */
   int doshuffle = 1;              /* Shuffle? */
   unsigned char *orig, *round;

branches/threaded/src/blosc.c

@@ -28 +28 @@
 
 /* Starting point for the blocksize computation */
-#define BLOCKSIZE (4*1024)      /* 4 KB (page size) */
+#define BLOCKSIZE (2*1024)
 
 /* Maximum typesize before considering buffer as a stream of bytes. */
@@ -192 +192 @@
   blocksize = BLOCKSIZE;
   /* 3 first optimization levels will not change blocksize */
-  for (i=4; i<=(unsigned int)clevel; i++) {
+  for (i=2; i<=(unsigned int)clevel; i++) {
     /* Escape if blocksize grows more than nbytes */
     if (blocksize*2 > nbytes) break;