/*
- * Copyright 2014 Facebook, Inc.
+ * Copyright 2017 Facebook, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
#endif
#include <folly/SpookyHashV2.h>
-#include <folly/Benchmark.h>
+#include <folly/portability/GTest.h>
+#include <folly/portability/Time.h>
#include <cinttypes>
#include <cstdio>
#include <cstddef>
#include <cstring>
#include <cstdlib>
-#include <ctime>
-#include <gtest/gtest.h>
+#include <glog/logging.h>
using namespace ::folly::hash;
static bool failed = false;
-static uint64_t GetTickCount() {
+static uint64_t GetClockTickCount() {
timespec ts;
clock_gettime(CLOCK_REALTIME, &ts);
return ts.tv_sec * 1000 + ts.tv_nsec / 1000000; // milliseconds
memset(buf[i], (char)seed, BUFSIZE);
}
- uint64_t a = GetTickCount();
+ uint64_t a = GetClockTickCount();
uint64_t hash1 = seed;
uint64_t hash2 = seed;
for (uint64_t i=0; i<NUMBUF; ++i)
{
SpookyHashV2::Hash128(buf[i], BUFSIZE, &hash1, &hash2);
}
- uint64_t z = GetTickCount();
+ uint64_t z = GetClockTickCount();
printf("SpookyHashV2::Hash128, uncached: time is "
"%4" PRId64 " milliseconds\n", z-a);
- a = GetTickCount();
+ a = GetClockTickCount();
for (uint64_t i=0; i<NUMBUF; ++i)
{
Add(buf[i], BUFSIZE, &hash1, &hash2);
}
- z = GetTickCount();
+ z = GetClockTickCount();
printf("Addition , uncached: time is %4" PRId64 " milliseconds\n",
z-a);
- a = GetTickCount();
+ a = GetClockTickCount();
for (uint64_t i=0; i<NUMBUF*BUFSIZE/1024; ++i)
{
SpookyHashV2::Hash128(buf[0], 1024, &hash1, &hash2);
}
- z = GetTickCount();
+ z = GetClockTickCount();
printf("SpookyHashV2::Hash128, cached: time is "
"%4" PRId64 " milliseconds\n", z-a);
- a = GetTickCount();
+ a = GetClockTickCount();
for (uint64_t i=0; i<NUMBUF*BUFSIZE/1024; ++i)
{
Add(buf[0], 1024, &hash1, &hash2);
}
- z = GetTickCount();
+ z = GetClockTickCount();
printf("Addition , cached: time is %4" PRId64 " milliseconds\n",
z-a);
for (int i=1; i <= BUFSIZE; i <<= 1)
{
- uint64_t a = GetTickCount();
+ uint64_t a = GetClockTickCount();
uint64_t hash1 = seed;
uint64_t hash2 = seed+i;
for (int j=0; j<NUMITER; ++j)
{
SpookyHashV2::Hash128((char *)buf, i, &hash1, &hash2);
}
- uint64_t z = GetTickCount();
+ uint64_t z = GetClockTickCount();
printf("%d bytes: hash is %.16" PRIx64 " %.16" PRIx64 ", "
"time is %" PRId64 "\n", i, hash1, hash2, z-a);
}