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Radical hash rate optimization

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This commit is contained in:
Michael Toutonghi
2018-06-26 07:39:50 -07:00
parent 1a0fc30896
commit 4dcb64c081
15 changed files with 271 additions and 151 deletions
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39
src/crypto/verus_hash.h
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@@ -23,6 +23,9 @@ class CVerusHash
{
public:
static void Hash(void *result, const void *data, size_t len);
static void (*haraka512Function)(unsigned char *out, const unsigned char *in);
static void init();
CVerusHash() {}
@@ -36,12 +39,22 @@ class CVerusHash
std::fill(buf1, buf1 + sizeof(buf1), 0);
}
int64_t *ExtraI64Ptr() { return (int64_t *)(curBuf + 32); }
void ClearExtra()
{
if (curPos)
{
std::fill(curBuf + 32 + curPos, curBuf + 64, 0);
}
}
void ExtraHash(unsigned char hash[32]) { (*haraka512Function)(hash, curBuf); }
void Finalize(unsigned char hash[32])
{
if (curPos)
{
std::fill(curBuf + 32 + curPos, curBuf + 64, 0);
haraka512(hash, curBuf);
(*haraka512Function)(hash, curBuf);
}
else
std::memcpy(hash, curBuf, 32);
@@ -54,16 +67,19 @@ class CVerusHash
size_t curPos = 0;
};
class CVerusHashPortable
class CVerusHashV2
{
public:
static void Hash(void *result, const void *data, size_t len);
static void (*haraka512Function)(unsigned char *out, const unsigned char *in);
CVerusHashPortable() {}
static void init();
CVerusHashPortable &Write(const unsigned char *data, size_t len);
CVerusHashV2() {}
CVerusHashPortable &Reset()
CVerusHashV2 &Write(const unsigned char *data, size_t len);
CVerusHashV2 &Reset()
{
curBuf = buf1;
result = buf2;
@@ -71,12 +87,22 @@ class CVerusHashPortable
std::fill(buf1, buf1 + sizeof(buf1), 0);
}
int64_t *ExtraI64Ptr() { return (int64_t *)(curBuf + 32); }
void ClearExtra()
{
if (curPos)
{
std::fill(curBuf + 32 + curPos, curBuf + 64, 0);
}
}
void ExtraHash(unsigned char hash[32]) { (*haraka512Function)(hash, curBuf); }
void Finalize(unsigned char hash[32])
{
if (curPos)
{
std::fill(curBuf + 32 + curPos, curBuf + 64, 0);
haraka512_port(hash, curBuf);
(*haraka512Function)(hash, curBuf);
}
else
std::memcpy(hash, curBuf, 32);
@@ -90,6 +116,7 @@ class CVerusHashPortable
};
extern void verus_hash(void *result, const void *data, size_t len);
extern void verus_hash_v2(void *result, const void *data, size_t len);
inline bool IsCPUVerusOptimized()
{