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Pass max-nonce as arg to each sha256 algo.

Should be an equivalent transformation, with no behavior changes.
nfactor-troky
Jeff Garzik 14 years ago committed by Jeff Garzik
parent
commit
0b67740707
  1. 13
      cpu-miner.c
  2. 11
      miner.h
  3. 7
      sha256_4way.c
  4. 8
      sha256_cryptopp.c
  5. 4
      sha256_generic.c
  6. 5
      sha256_via.c

13
cpu-miner.c

@ -301,7 +301,8 @@ static void *miner_thread(void *thr_id_int) @@ -301,7 +301,8 @@ static void *miner_thread(void *thr_id_int)
switch (opt_algo) {
case ALGO_C:
rc = scanhash_c(work.midstate, work.data + 64,
work.hash1, work.hash, &hashes_done);
work.hash1, work.hash,
0xffffff, &hashes_done);
break;
#ifdef WANT_SSE2_4WAY
@ -309,7 +310,7 @@ static void *miner_thread(void *thr_id_int) @@ -309,7 +310,7 @@ static void *miner_thread(void *thr_id_int)
unsigned int rc4 =
ScanHash_4WaySSE2(work.midstate, work.data + 64,
work.hash1, work.hash,
&hashes_done);
0xffffff, &hashes_done);
rc = (rc4 == -1) ? false : true;
}
break;
@ -317,18 +318,20 @@ static void *miner_thread(void *thr_id_int) @@ -317,18 +318,20 @@ static void *miner_thread(void *thr_id_int)
#ifdef WANT_VIA_PADLOCK
case ALGO_VIA:
rc = scanhash_via(work.data, &hashes_done);
rc = scanhash_via(work.data, 0xffffff, &hashes_done);
break;
#endif
case ALGO_CRYPTOPP:
rc = scanhash_cryptopp(work.midstate, work.data + 64,
work.hash1, work.hash, &hashes_done);
work.hash1, work.hash,
0xffffff, &hashes_done);
break;
#ifdef WANT_CRYPTOPP_ASM32
case ALGO_CRYPTOPP_ASM32:
rc = scanhash_asm32(work.midstate, work.data + 64,
work.hash1, work.hash, &hashes_done);
work.hash1, work.hash,
0xffffff, &hashes_done);
break;
#endif

11
miner.h

@ -37,19 +37,20 @@ extern bool hex2bin(unsigned char *p, const char *hexstr, size_t len); @@ -37,19 +37,20 @@ extern bool hex2bin(unsigned char *p, const char *hexstr, size_t len);
extern unsigned int ScanHash_4WaySSE2(const unsigned char *pmidstate,
unsigned char *pdata, unsigned char *phash1, unsigned char *phash,
unsigned long *nHashesDone);
uint32_t max_nonce, unsigned long *nHashesDone);
extern bool scanhash_via(unsigned char *data_inout, unsigned long *hashes_done);
extern bool scanhash_via(unsigned char *data_inout,
uint32_t max_nonce, unsigned long *hashes_done);
extern bool scanhash_c(const unsigned char *midstate, unsigned char *data,
unsigned char *hash1, unsigned char *hash,
unsigned long *hashes_done);
uint32_t max_nonce, unsigned long *hashes_done);
extern bool scanhash_cryptopp(const unsigned char *midstate,unsigned char *data,
unsigned char *hash1, unsigned char *hash,
unsigned long *hashes_done);
uint32_t max_nonce, unsigned long *hashes_done);
extern bool scanhash_asm32(const unsigned char *midstate,unsigned char *data,
unsigned char *hash1, unsigned char *hash,
unsigned long *hashes_done);
uint32_t max_nonce, unsigned long *hashes_done);
extern int
timeval_subtract (struct timeval *result, struct timeval *x, struct timeval *y);

7
sha256_4way.c

@ -99,7 +99,8 @@ static const unsigned int pSHA256InitState[8] = @@ -99,7 +99,8 @@ static const unsigned int pSHA256InitState[8] =
unsigned int ScanHash_4WaySSE2(const unsigned char *pmidstate, unsigned char *pdata,
unsigned char *phash1, unsigned char *phash, unsigned long *nHashesDone)
unsigned char *phash1, unsigned char *phash,
uint32_t max_nonce, unsigned long *nHashesDone)
{
unsigned int *nNonce_p = (unsigned int*)(pdata + 12);
unsigned int nonce = 0;
@ -128,9 +129,9 @@ unsigned int ScanHash_4WaySSE2(const unsigned char *pmidstate, unsigned char *pd @@ -128,9 +129,9 @@ unsigned int ScanHash_4WaySSE2(const unsigned char *pmidstate, unsigned char *pd
}
}
if ((nonce & 0xffffff) == 0)
if (nonce >= max_nonce)
{
*nHashesDone = 0xffffff+1;
*nHashesDone = nonce;
return -1;
}
}

8
sha256_cryptopp.c

@ -93,7 +93,7 @@ static void runhash(void *state, const void *input, const void *init) @@ -93,7 +93,7 @@ static void runhash(void *state, const void *input, const void *init)
/* suspiciously similar to ScanHash* from bitcoin */
bool scanhash_cryptopp(const unsigned char *midstate, unsigned char *data,
unsigned char *hash1, unsigned char *hash,
unsigned long *hashes_done)
uint32_t max_nonce, unsigned long *hashes_done)
{
uint32_t *hash32 = (uint32_t *) hash;
uint32_t *nonce = (uint32_t *)(data + 12);
@ -122,7 +122,7 @@ bool scanhash_cryptopp(const unsigned char *midstate, unsigned char *data, @@ -122,7 +122,7 @@ bool scanhash_cryptopp(const unsigned char *midstate, unsigned char *data,
return true;
}
if ((n & 0xffffff) == 0) {
if (n >= max_nonce) {
if (opt_debug)
fprintf(stderr, "DBG: end of nonce range\n");
*hashes_done = stat_ctr;
@ -584,7 +584,7 @@ static void runhash32(void *state, const void *input, const void *init) @@ -584,7 +584,7 @@ static void runhash32(void *state, const void *input, const void *init)
/* suspiciously similar to ScanHash* from bitcoin */
bool scanhash_asm32(const unsigned char *midstate, unsigned char *data,
unsigned char *hash1, unsigned char *hash,
unsigned long *hashes_done)
uint32_t max_nonce, unsigned long *hashes_done)
{
uint32_t *hash32 = (uint32_t *) hash;
uint32_t *nonce = (uint32_t *)(data + 12);
@ -613,7 +613,7 @@ bool scanhash_asm32(const unsigned char *midstate, unsigned char *data, @@ -613,7 +613,7 @@ bool scanhash_asm32(const unsigned char *midstate, unsigned char *data,
return true;
}
if ((n & 0xffffff) == 0) {
if (n >= max_nonce) {
if (opt_debug)
fprintf(stderr, "DBG: end of nonce range\n");
*hashes_done = stat_ctr;

4
sha256_generic.c

@ -239,7 +239,7 @@ const uint32_t sha256_init_state[8] = { @@ -239,7 +239,7 @@ const uint32_t sha256_init_state[8] = {
/* suspiciously similar to ScanHash* from bitcoin */
bool scanhash_c(const unsigned char *midstate, unsigned char *data,
unsigned char *hash1, unsigned char *hash,
unsigned long *hashes_done)
uint32_t max_nonce, unsigned long *hashes_done)
{
uint32_t *hash32 = (uint32_t *) hash;
uint32_t *nonce = (uint32_t *)(data + 12);
@ -268,7 +268,7 @@ bool scanhash_c(const unsigned char *midstate, unsigned char *data, @@ -268,7 +268,7 @@ bool scanhash_c(const unsigned char *midstate, unsigned char *data,
return true;
}
if ((n & 0xffffff) == 0) {
if (n >= max_nonce) {
if (opt_debug)
fprintf(stderr, "DBG: end of nonce range\n");
*hashes_done = stat_ctr;

5
sha256_via.c

@ -17,7 +17,8 @@ static void via_sha256(void *hash, void *buf, unsigned len) @@ -17,7 +17,8 @@ static void via_sha256(void *hash, void *buf, unsigned len)
:"memory");
}
bool scanhash_via(unsigned char *data_inout, unsigned long *hashes_done)
bool scanhash_via(unsigned char *data_inout,
uint32_t max_nonce, unsigned long *hashes_done)
{
unsigned char data[128] __attribute__((aligned(128)));
unsigned char tmp_hash[32] __attribute__((aligned(128)));
@ -76,7 +77,7 @@ bool scanhash_via(unsigned char *data_inout, unsigned long *hashes_done) @@ -76,7 +77,7 @@ bool scanhash_via(unsigned char *data_inout, unsigned long *hashes_done)
return true;
}
if ((n & 0xffffff) == 0) {
if (n >= max_nonce) {
if (opt_debug)
fprintf(stderr, "DBG: end of nonce range\n");
*hashes_done = stat_ctr;

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