engines/mmap.c engines/sync.c engines/null.c engines/net.c \
memalign.c server.c client.c iolog.c backend.c libfio.c flow.c \
json.c lib/zipf.c lib/axmap.c lib/lfsr.c gettime-thread.c \
- helpers.c lib/flist_sort.c
+ helpers.c lib/flist_sort.c lib/hweight.c
ifdef CONFIG_64BIT_LLP64
CFLAGS += -DBITS_PER_LONG=32
--- /dev/null
+#include "hweight.h"
+
+unsigned int hweight8(uint8_t w)
+{
+ unsigned int res = w - ((w >> 1) & 0x55);
+
+ res = (res & 0x33) + ((res >> 2) & 0x33);
+ return (res + (res >> 4)) & 0x0F;
+}
+
+unsigned int hweight32(uint32_t w)
+{
+ unsigned int res = w - ((w >> 1) & 0x55555555);
+
+ res = (res & 0x33333333) + ((res >> 2) & 0x33333333);
+ res = (res + (res >> 4)) & 0x0F0F0F0F;
+ res = res + (res >> 8);
+ return (res + (res >> 16)) & 0x000000FF;
+}
--- /dev/null
+#ifndef FIO_HWEIGHT_H
+#define FIO_HWEIGHT_H
+
+#include <inttypes.h>
+
+unsigned int hweight8(uint8_t w);
+unsigned int hweight32(uint32_t w);
+
+#endif
.parent = "verify_async",
},
#endif
+ {
+ .name = "experimental_verify",
+ .off1 = td_var_offset(experimental_verify),
+ .type = FIO_OPT_BOOL,
+ },
#ifdef FIO_HAVE_TRIM
{
.name = "trim_percentage",
#include "smalloc.h"
#include "trim.h"
#include "lib/rand.h"
+#include "lib/hweight.h"
#include "crc/md5.h"
#include "crc/crc64.h"
return vc->io_u->buf + vc->hdr_num * hdr->len + hdr_size(hdr);
}
-static unsigned int hweight8(unsigned int w)
-{
- unsigned int res = w - ((w >> 1) & 0x55);
-
- res = (res & 0x33) + ((res >> 2) & 0x33);
- return (res + (res >> 4)) & 0x0F;
-}
-
static int verify_io_u_pattern(struct verify_header *hdr, struct vcont *vc)
{
struct thread_data *td = vc->td;