785073f658
A simple tool to microbenchmark performance of the hashes. Uses rdtsc
for timing, so works only on x86_64.
$ make hash-speedtest
$ ./hash-speedtest [iterations]
Block size: 4096
Iterations: 100000
NULL-NOP: cycles: 56061823, c/i 560
NULL-MEMCPY: cycles: 61296469, c/i 612
CRC32C: cycles: 179961796, c/i 1799
XXHASH: cycles: 138434590, c/i 1384
Signed-off-by: David Sterba <dsterba@suse.com>
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|---|---|---|
| .. | ||
| crc32c.c | ||
| crc32c.h | ||
| hash-speedtest.c | ||
| hash.c | ||
| hash.h | ||
| sha-private.h | ||
| sha.h | ||
| sha224-256.c | ||
| xxhash.c | ||
| xxhash.h | ||