Browse Source

Merge branch 'master' of git://github.com/ckolivas/cgminer.git

nfactor-troky
Paul Sheppard 12 years ago
parent
commit
3ef6db81cf
  1. 11
      API-README
  2. 19
      NEWS
  3. 7
      api.c
  4. 105
      cgminer.c
  5. 2
      configure.ac
  6. 52
      diablo120823.cl
  7. 52
      diakgcn120823.cl
  8. 7
      miner.h
  9. 18
      miner.php
  10. 3
      ocl.c
  11. 52
      phatk120823.cl
  12. 39
      poclbm120823.cl
  13. 12
      scrypt120823.cl
  14. 17
      util.c

11
API-README

@ -339,6 +339,17 @@ miner.php - an example web page to access the API
Feature Changelog for external applications using the API: Feature Changelog for external applications using the API:
API V1.18
Modified API commands:
'stats' - add 'Work Had Roll Time', 'Work Can Roll', 'Work Had Expire',
'Work Roll Time' to the pool stats
Modified API commands:
'config' - include 'ScanTime'
----------
API V1.17 (cgminer v2.7.1) API V1.17 (cgminer v2.7.1)
Added API commands: Added API commands:

19
NEWS

@ -1,3 +1,22 @@
Version 2.7.4 - August 23, 2012
- Perform select_pool even when not lagging to allow it to switch back if needed
to the primary.
- Simplify macros in output kernels avoiding apparent loops and local variables.
- Carry the needed bool over the work command queue.
- Move the decision to queue further work upstream before threads are spawned
based on fine grained per-pool stats and increment the queued count immediately.
- Track queued and staged per pool once again for future use.
- OpenCL 1.0 does not have native atomic_add and extremely slow support with
atom_add so detect opencl1.0 and use a non-atomic workaround.
- Pools: add RollTime info to API 'stats' and 'Stats' button in miner.php
Version 2.7.3 - August 22, 2012
- Minimise the number of getwork threads we generate.
Version 2.7.2 - August 22, 2012 Version 2.7.2 - August 22, 2012
- Pick worksize 256 with Cypress if none is specified. - Pick worksize 256 with Cypress if none is specified.

7
api.c

@ -166,7 +166,7 @@ static const char SEPARATOR = '|';
#define SEPSTR "|" #define SEPSTR "|"
static const char GPUSEP = ','; static const char GPUSEP = ',';
static const char *APIVERSION = "1.17"; static const char *APIVERSION = "1.18";
static const char *DEAD = "Dead"; static const char *DEAD = "Dead";
static const char *SICK = "Sick"; static const char *SICK = "Sick";
static const char *NOSTART = "NoStart"; static const char *NOSTART = "NoStart";
@ -1256,6 +1256,7 @@ static void minerconfig(__maybe_unused SOCKETTYPE c, __maybe_unused char *param,
root = api_add_const(root, "Device Code", DEVICECODE, false); root = api_add_const(root, "Device Code", DEVICECODE, false);
root = api_add_const(root, "OS", OSINFO, false); root = api_add_const(root, "OS", OSINFO, false);
root = api_add_bool(root, "Failover-Only", &opt_fail_only, false); root = api_add_bool(root, "Failover-Only", &opt_fail_only, false);
root = api_add_int(root, "ScanTime", &opt_scantime, false);
root = print_data(root, buf, isjson); root = print_data(root, buf, isjson);
if (isjson) if (isjson)
@ -2676,6 +2677,10 @@ static int itemstats(int i, char *id, struct cgminer_stats *stats, struct cgmine
root = api_add_timeval(root, "Pool Max", &(pool_stats->getwork_wait_max), false); root = api_add_timeval(root, "Pool Max", &(pool_stats->getwork_wait_max), false);
root = api_add_timeval(root, "Pool Min", &(pool_stats->getwork_wait_min), false); root = api_add_timeval(root, "Pool Min", &(pool_stats->getwork_wait_min), false);
root = api_add_double(root, "Pool Av", &(pool_stats->getwork_wait_rolling), false); root = api_add_double(root, "Pool Av", &(pool_stats->getwork_wait_rolling), false);
root = api_add_bool(root, "Work Had Roll Time", &(pool_stats->hadrolltime), false);
root = api_add_bool(root, "Work Can Roll", &(pool_stats->canroll), false);
root = api_add_bool(root, "Work Had Expire", &(pool_stats->hadexpire), false);
root = api_add_uint32(root, "Work Roll Time", &(pool_stats->rolltime), false);
} }
if (extra) if (extra)

105
cgminer.c

@ -70,7 +70,7 @@ struct workio_cmd {
enum workio_commands cmd; enum workio_commands cmd;
struct thr_info *thr; struct thr_info *thr;
struct work *work; struct work *work;
bool needed; struct pool *pool;
}; };
struct strategies strategies[] = { struct strategies strategies[] = {
@ -1955,11 +1955,9 @@ static inline struct pool *select_pool(bool lagging)
if (pool_strategy == POOL_BALANCE) if (pool_strategy == POOL_BALANCE)
return select_balanced(cp); return select_balanced(cp);
if (pool_strategy != POOL_LOADBALANCE && (!lagging || opt_fail_only)) { if (pool_strategy != POOL_LOADBALANCE && (!lagging || opt_fail_only))
if (cp->prio != 0) pool = cp;
switch_pools(NULL); else
pool = current_pool();
} else
pool = NULL; pool = NULL;
while (!pool) { while (!pool) {
@ -2251,17 +2249,19 @@ static void push_curl_entry(struct curl_ent *ce, struct pool *pool)
/* This is overkill, but at least we'll know accurately how much work is /* This is overkill, but at least we'll know accurately how much work is
* queued to prevent ever being left without work */ * queued to prevent ever being left without work */
static void inc_queued(void) static void inc_queued(struct pool *pool)
{ {
mutex_lock(&qd_lock); mutex_lock(&qd_lock);
total_queued++; total_queued++;
pool->queued++;
mutex_unlock(&qd_lock); mutex_unlock(&qd_lock);
} }
static void dec_queued(void) static void dec_queued(struct pool *pool)
{ {
mutex_lock(&qd_lock); mutex_lock(&qd_lock);
total_queued--; total_queued--;
pool->queued--;
mutex_unlock(&qd_lock); mutex_unlock(&qd_lock);
} }
@ -2380,68 +2380,46 @@ out:
return cloned; return cloned;
} }
static bool queue_request(void);
static void *get_work_thread(void *userdata) static void *get_work_thread(void *userdata)
{ {
struct workio_cmd *wc = (struct workio_cmd *)userdata; struct workio_cmd *wc = (struct workio_cmd *)userdata;
int ts, tq, maxq = opt_queue + mining_threads;
struct pool *pool = current_pool(); struct pool *pool = current_pool();
struct work *ret_work= NULL; struct work *ret_work= NULL;
struct curl_ent *ce = NULL; struct curl_ent *ce = NULL;
bool lagging = false;
pthread_detach(pthread_self()); pthread_detach(pthread_self());
applog(LOG_DEBUG, "Creating extra get work thread"); applog(LOG_DEBUG, "Creating extra get work thread");
retry: pool = wc->pool;
tq = global_queued();
ts = total_staged();
if (ts >= maxq)
goto out;
if (ts >= opt_queue && tq >= maxq) if (clone_available()) {
goto out; dec_queued(pool);
if (clone_available())
goto out; goto out;
}
ret_work = make_work(); ret_work = make_work();
if (wc->thr) ret_work->thr = NULL;
ret_work->thr = wc->thr;
else
ret_work->thr = NULL;
if (opt_benchmark) { if (opt_benchmark) {
get_benchmark_work(ret_work); get_benchmark_work(ret_work);
ret_work->queued = true; ret_work->queued = true;
} else { } else {
ret_work->pool = wc->pool;
if (!ts)
lagging = true;
pool = ret_work->pool = select_pool(lagging);
inc_queued();
if (!ce) if (!ce)
ce = pop_curl_entry(pool); ce = pop_curl_entry(pool);
/* Check that we haven't staged work via other threads while
* waiting for a curl entry */
if (total_staged() >= maxq) {
dec_queued();
free_work(ret_work);
goto out;
}
/* obtain new work from bitcoin via JSON-RPC */ /* obtain new work from bitcoin via JSON-RPC */
if (!get_upstream_work(ret_work, ce->curl)) { if (!get_upstream_work(ret_work, ce->curl)) {
/* pause, then restart work-request loop */ /* pause, then restart work-request loop */
applog(LOG_DEBUG, "json_rpc_call failed on get work, retrying"); applog(LOG_DEBUG, "json_rpc_call failed on get work, retrying");
lagging = true; dec_queued(pool);
dec_queued(); queue_request();
free_work(ret_work); free_work(ret_work);
goto retry; goto out;
} }
ret_work->queued = true; ret_work->queued = true;
@ -2620,8 +2598,6 @@ static struct pool *priority_pool(int choice)
return ret; return ret;
} }
static bool queue_request(struct thr_info *thr, bool needed);
void switch_pools(struct pool *selected) void switch_pools(struct pool *selected)
{ {
struct pool *pool, *last_pool; struct pool *pool, *last_pool;
@ -2696,8 +2672,6 @@ void switch_pools(struct pool *selected)
mutex_lock(&lp_lock); mutex_lock(&lp_lock);
pthread_cond_broadcast(&lp_cond); pthread_cond_broadcast(&lp_cond);
mutex_unlock(&lp_lock); mutex_unlock(&lp_lock);
queue_request(NULL, false);
} }
static void discard_work(struct work *work) static void discard_work(struct work *work)
@ -2721,6 +2695,7 @@ static void discard_stale(void)
HASH_ITER(hh, staged_work, work, tmp) { HASH_ITER(hh, staged_work, work, tmp) {
if (stale_work(work, false)) { if (stale_work(work, false)) {
HASH_DEL(staged_work, work); HASH_DEL(staged_work, work);
work->pool->staged--;
discard_work(work); discard_work(work);
stale++; stale++;
} }
@ -2730,7 +2705,7 @@ static void discard_stale(void)
if (stale) { if (stale) {
applog(LOG_DEBUG, "Discarded %d stales that didn't match current hash", stale); applog(LOG_DEBUG, "Discarded %d stales that didn't match current hash", stale);
while (stale-- > 0) while (stale-- > 0)
queue_request(NULL, false); queue_request();
} }
} }
@ -2927,9 +2902,11 @@ static bool hash_push(struct work *work)
pthread_cond_signal(&getq->cond); pthread_cond_signal(&getq->cond);
mutex_unlock(stgd_lock); mutex_unlock(stgd_lock);
work->pool->staged++;
if (work->queued) { if (work->queued) {
work->queued = false; work->queued = false;
dec_queued(); dec_queued(work->pool);
} }
return rc; return rc;
@ -3919,9 +3896,28 @@ static void pool_resus(struct pool *pool)
switch_pools(NULL); switch_pools(NULL);
} }
static bool queue_request(struct thr_info *thr, bool needed) static bool queue_request(void)
{ {
int ts, tq, maxq = opt_queue + mining_threads;
struct pool *pool, *cp;
struct workio_cmd *wc; struct workio_cmd *wc;
bool lagging;
ts = total_staged();
tq = global_queued();
if (ts && ts + tq >= maxq)
return true;
cp = current_pool();
lagging = !opt_fail_only && cp->lagging && !ts && cp->queued >= maxq;
if (!lagging && cp->staged + cp->queued >= maxq)
return true;
pool = select_pool(lagging);
if (pool->staged + pool->queued >= maxq)
return true;
inc_queued(pool);
/* fill out work request message */ /* fill out work request message */
wc = calloc(1, sizeof(*wc)); wc = calloc(1, sizeof(*wc));
@ -3931,8 +3927,7 @@ static bool queue_request(struct thr_info *thr, bool needed)
} }
wc->cmd = WC_GET_WORK; wc->cmd = WC_GET_WORK;
wc->thr = thr; wc->pool = pool;
wc->needed = needed;
applog(LOG_DEBUG, "Queueing getwork request to work thread"); applog(LOG_DEBUG, "Queueing getwork request to work thread");
@ -3967,12 +3962,13 @@ static struct work *hash_pop(const struct timespec *abstime)
} else } else
work = staged_work; work = staged_work;
HASH_DEL(staged_work, work); HASH_DEL(staged_work, work);
work->pool->staged--;
if (work_rollable(work)) if (work_rollable(work))
staged_rollable--; staged_rollable--;
} }
mutex_unlock(stgd_lock); mutex_unlock(stgd_lock);
queue_request(NULL, false); queue_request();
return work; return work;
} }
@ -4089,7 +4085,10 @@ retry:
pool = work_heap->pool; pool = work_heap->pool;
/* If we make it here we have succeeded in getting fresh work */ /* If we make it here we have succeeded in getting fresh work */
if (!work_heap->mined) { if (!work_heap->mined) {
pool_tclear(pool, &pool->lagging); /* Only clear the lagging flag if we are staging them at a
* rate faster then we're using them */
if (pool->lagging && total_staged())
pool_tclear(pool, &pool->lagging);
if (pool_tclear(pool, &pool->idle)) if (pool_tclear(pool, &pool->idle))
pool_resus(pool); pool_resus(pool);
} }
@ -5722,7 +5721,7 @@ begin_bench:
#endif #endif
for (i = 0; i < mining_threads + opt_queue; i++) for (i = 0; i < mining_threads + opt_queue; i++)
queue_request(NULL, false); queue_request();
/* main loop - simply wait for workio thread to exit. This is not the /* main loop - simply wait for workio thread to exit. This is not the
* normal exit path and only occurs should the workio_thread die * normal exit path and only occurs should the workio_thread die

2
configure.ac

@ -2,7 +2,7 @@
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--## ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
m4_define([v_maj], [2]) m4_define([v_maj], [2])
m4_define([v_min], [7]) m4_define([v_min], [7])
m4_define([v_mic], [2]) m4_define([v_mic], [4])
##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--## ##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##--##
m4_define([v_ver], [v_maj.v_min.v_mic]) m4_define([v_ver], [v_maj.v_min.v_mic])
m4_define([lt_rev], m4_eval(v_maj + v_min)) m4_define([lt_rev], m4_eval(v_maj + v_min))

52
diablo120823.cl

@ -1244,48 +1244,36 @@ void search(
#define FOUND (0x0F) #define FOUND (0x0F)
#if defined(OCL1)
#define SETFOUND(Xnonce) output[output[FOUND]++] = Xnonce
#else
#define SETFOUND(Xnonce) output[atomic_add(&output[FOUND], 1)] = Xnonce
#endif
#if defined(VECTORS4) #if defined(VECTORS4)
bool result = any(ZA[924] == 0x136032EDU); bool result = any(ZA[924] == 0x136032EDU);
if (result) { if (result) {
uint found; if (ZA[924].x == 0x136032EDU)
SETFOUND(Znonce.x);
if (ZA[924].x == 0x136032EDU) { if (ZA[924].y == 0x136032EDU)
found = atomic_add(&output[FOUND], 1); SETFOUND(Znonce.y);
output[found] = Znonce.x; if (ZA[924].z == 0x136032EDU)
} SETFOUND(Znonce.z);
if (ZA[924].y == 0x136032EDU) { if (ZA[924].w == 0x136032EDU)
found = atomic_add(&output[FOUND], 1); SETFOUND(Znonce.w);
output[found] = Znonce.y;
}
if (ZA[924].z == 0x136032EDU) {
found = atomic_add(&output[FOUND], 1);
output[found] = Znonce.z;
}
if (ZA[924].w == 0x136032EDU) {
found = atomic_add(&output[FOUND], 1);
output[found] = Znonce.w;
}
} }
#elif defined(VECTORS2) #elif defined(VECTORS2)
bool result = any(ZA[924] == 0x136032EDU); bool result = any(ZA[924] == 0x136032EDU);
if (result) { if (result) {
uint found; if (ZA[924].x == 0x136032EDU)
SETFOUND(Znonce.x);
if (ZA[924].x == 0x136032EDU) { if (ZA[924].y == 0x136032EDU)
found = atomic_add(&output[FOUND], 1); SETFOUND(Znonce.y);
output[found] = Znonce.x;
}
if (ZA[924].y == 0x136032EDU) {
found = atomic_add(&output[FOUND], 1);
output[found] = Znonce.y;
}
} }
#else #else
if (ZA[924] == 0x136032EDU) { if (ZA[924] == 0x136032EDU)
uint found = atomic_add(&output[FOUND], 1); SETFOUND(Znonce);
output[found] = Znonce;
}
#endif #endif
} }

52
diakgcn120823.cl

@ -573,44 +573,32 @@ __kernel
#define FOUND (0x0F) #define FOUND (0x0F)
#if defined(OCL1)
#define SETFOUND(Xnonce) output[output[FOUND]++] = Xnonce
#else
#define SETFOUND(Xnonce) output[atomic_add(&output[FOUND], 1)] = Xnonce
#endif
#ifdef VECTORS4 #ifdef VECTORS4
if ((V[7].x == 0x136032edU) ^ (V[7].y == 0x136032edU) ^ (V[7].z == 0x136032edU) ^ (V[7].w == 0x136032edU)) { if ((V[7].x == 0x136032edU) ^ (V[7].y == 0x136032edU) ^ (V[7].z == 0x136032edU) ^ (V[7].w == 0x136032edU)) {
uint found; if (V[7].x == 0x136032edU)
SETFOUND(nonce.x);
if (V[7].x == 0x136032edU) { if (V[7].y == 0x136032edU)
found = atomic_add(&output[FOUND], 1); SETFOUND(nonce.y);
output[found] = nonce.x; if (V[7].z == 0x136032edU)
} SETFOUND(nonce.z);
if (V[7].y == 0x136032edU) { if (V[7].w == 0x136032edU)
found = atomic_add(&output[FOUND], 1); SETFOUND(nonce.w);
output[found] = nonce.y;
}
if (V[7].z == 0x136032edU) {
found = atomic_add(&output[FOUND], 1);
output[found] = nonce.z;
}
if (V[7].w == 0x136032edU) {
found = atomic_add(&output[FOUND], 1);
output[found] = nonce.w;
}
} }
#elif defined VECTORS2 #elif defined VECTORS2
if ((V[7].x == 0x136032edU) + (V[7].y == 0x136032edU)) { if ((V[7].x == 0x136032edU) + (V[7].y == 0x136032edU)) {
uint found; if (V[7].x == 0x136032edU)
SETFOUND(nonce.x);
if (V[7].x == 0x136032edU) { if (V[7].y == 0x136032edU)
found = atomic_add(&output[FOUND], 1); SETFOUND(nonce.y);
output[found] = nonce.x;
}
if (V[7].y == 0x136032edU) {
found = atomic_add(&output[FOUND], 1);
output[found] = nonce.y;
}
} }
#else #else
if (V[7] == 0x136032edU) { if (V[7] == 0x136032edU)
uint found = atomic_add(&output[FOUND], 1); SETFOUND(nonce);
output[found] = nonce;
}
#endif #endif
} }

7
miner.h

@ -307,6 +307,10 @@ struct cgminer_pool_stats {
struct timeval getwork_wait_max; struct timeval getwork_wait_max;
struct timeval getwork_wait_min; struct timeval getwork_wait_min;
double getwork_wait_rolling; double getwork_wait_rolling;
bool hadrolltime;
bool canroll;
bool hadexpire;
uint32_t rolltime;
}; };
struct cgpu_info { struct cgpu_info {
@ -732,6 +736,9 @@ struct pool {
int solved; int solved;
int diff1; int diff1;
int queued;
int staged;
bool submit_fail; bool submit_fail;
bool idle; bool idle;
bool lagging; bool lagging;

18
miner.php

@ -84,8 +84,24 @@ $mobilesum = array(
'DEVS+NOTIFY' => array('DEVS.MHS av', 'DEVS.Accepted', 'DEVS.Rejected', 'DEVS.Utility'), 'DEVS+NOTIFY' => array('DEVS.MHS av', 'DEVS.Accepted', 'DEVS.Rejected', 'DEVS.Utility'),
'POOL' => array('Accepted', 'Rejected')); 'POOL' => array('Accepted', 'Rejected'));
# #
$statspage = array(
'DATE' => null,
'RIGS' => null,
'SUMMARY' => array('Elapsed', 'MHS av', 'Found Blocks=Blks',
'Accepted', 'Rejected=Rej', 'Utility',
'Hardware Errors=HW Errs', 'Network Blocks=Net Blks',
'Work Utility'),
'COIN' => array('*'),
'STATS' => array('*'));
#
$statssum = array(
'SUMMARY' => array('MHS av', 'Found Blocks', 'Accepted',
'Rejected', 'Utility', 'Hardware Errors',
'Work Utility'));
#
# customsummarypages is an array of these Custom Summary Pages # customsummarypages is an array of these Custom Summary Pages
$customsummarypages = array('Mobile' => array($mobilepage, $mobilesum)); $customsummarypages = array('Mobile' => array($mobilepage, $mobilesum),
'Stats' => array($statspage, $statssum));
# #
$here = $_SERVER['PHP_SELF']; $here = $_SERVER['PHP_SELF'];
# #

3
ocl.c

@ -659,6 +659,9 @@ build:
if (clState->goffset) if (clState->goffset)
strcat(CompilerOptions, " -D GOFFSET"); strcat(CompilerOptions, " -D GOFFSET");
if (!clState->hasOpenCL11plus)
strcat(CompilerOptions, " -D OCL1");
applog(LOG_DEBUG, "CompilerOptions: %s", CompilerOptions); applog(LOG_DEBUG, "CompilerOptions: %s", CompilerOptions);
status = clBuildProgram(clState->program, 1, &devices[gpu], CompilerOptions , NULL, NULL); status = clBuildProgram(clState->program, 1, &devices[gpu], CompilerOptions , NULL, NULL);
free(CompilerOptions); free(CompilerOptions);

52
phatk120823.cl

@ -389,46 +389,34 @@ void search( const uint state0, const uint state1, const uint state2, const uint
#define FOUND (0x0F) #define FOUND (0x0F)
#if defined(OCL1)
#define SETFOUND(Xnonce) output[output[FOUND]++] = Xnonce
#else
#define SETFOUND(Xnonce) output[atomic_add(&output[FOUND], 1)] = Xnonce
#endif
#ifdef VECTORS4 #ifdef VECTORS4
bool result = W[117].x & W[117].y & W[117].z & W[117].w; bool result = W[117].x & W[117].y & W[117].z & W[117].w;
if (!result) { if (!result) {
uint found; if (!W[117].x)
SETFOUND(W[3].x);
if (!W[117].x) { if (!W[117].y)
found = atomic_add(&output[FOUND], 1); SETFOUND(W[3].y);
output[found] = W[3].x; if (!W[117].z)
} SETFOUND(W[3].z);
if (!W[117].y) { if (!W[117].w)
found = atomic_add(&output[FOUND], 1); SETFOUND(W[3].w);
output[found] = W[3].y;
}
if (!W[117].z) {
found = atomic_add(&output[FOUND], 1);
output[found] = W[3].z;
}
if (!W[117].w) {
found = atomic_add(&output[FOUND], 1);
output[found] = W[3].w;
}
} }
#elif defined VECTORS2 #elif defined VECTORS2
bool result = W[117].x & W[117].y; bool result = W[117].x & W[117].y;
if (!result) { if (!result) {
uint found; if (!W[117].x)
SETFOUND(W[3].x);
if (!W[117].x) { if (!W[117].y)
found = atomic_add(&output[FOUND], 1); SETFOUND(W[3].y);
output[found] = W[3].x;
}
if (!W[117].y) {
found = atomic_add(&output[FOUND], 1);
output[found] = W[3].y;
}
} }
#else #else
if (!W[117]) { if (!W[117])
uint found = atomic_add(&output[FOUND], 1); SETFOUND(W[3]);
output[found] = W[3];
}
#endif #endif
} }

39
poclbm120823.cl

@ -1323,34 +1323,27 @@ Vals[2]+=ch(Vals[1],Vals[4],Vals[3]);
#define FOUND (0x0F) #define FOUND (0x0F)
#if defined(VECTORS2) || defined(VECTORS4) #if defined(OCL1)
#define SETFOUND(Xnonce) output[output[FOUND]++] = Xnonce
#else
#define SETFOUND(Xnonce) output[atomic_add(&output[FOUND], 1)] = Xnonce
#endif
#if defined(VECTORS2) || defined(VECTORS4)
if (any(Vals[2] == 0x136032edU)) { if (any(Vals[2] == 0x136032edU)) {
uint found; if (Vals[2].x == 0x136032edU)
SETFOUND(nonce.x);
if (Vals[2].x == 0x136032edU) { if (Vals[2].y == 0x136032edU)
found = atomic_add(&output[FOUND], 1); SETFOUND(nonce.y);
output[found] = nonce.x;
}
if (Vals[2].y == 0x136032edU) {
found = atomic_add(&output[FOUND], 1);
output[found] = nonce.y;
}
#if defined(VECTORS4) #if defined(VECTORS4)
if (Vals[2].z == 0x136032edU) { if (Vals[2].z == 0x136032edU)
found = atomic_add(&output[FOUND], 1); SETFOUND(nonce.z);
output[found] = nonce.z; if (Vals[2].w == 0x136032edU)
} SETFOUND(nonce.w);
if (Vals[2].w == 0x136032edU) {
found = atomic_add(&output[FOUND], 1);
output[found] = nonce.w;
}
#endif #endif
} }
#else #else
if (Vals[2] == 0x136032edU) { if (Vals[2] == 0x136032edU)
uint found = atomic_add(&output[FOUND], 1); SETFOUND(nonce);
output[found] = nonce;
}
#endif #endif
} }

12
scrypt120823.cl

@ -684,6 +684,12 @@ void scrypt_core(uint4 X[8], __global uint4*restrict lookup)
#define FOUND (0x0F) #define FOUND (0x0F)
#if defined(OCL1)
#define SETFOUND(Xnonce) output[output[FOUND]++] = Xnonce
#else
#define SETFOUND(Xnonce) output[atomic_add(&output[FOUND], 1)] = Xnonce
#endif
__attribute__((reqd_work_group_size(WORKSIZE, 1, 1))) __attribute__((reqd_work_group_size(WORKSIZE, 1, 1)))
__kernel void search(__global const uint4 * restrict input, __kernel void search(__global const uint4 * restrict input,
volatile __global uint*restrict output, __global uint4*restrict padcache, volatile __global uint*restrict output, __global uint4*restrict padcache,
@ -721,10 +727,8 @@ const uint4 midstate0, const uint4 midstate16, const uint target)
SHA256(&ostate0,&ostate1, tmp0, tmp1, (uint4)(0x80000000U, 0U, 0U, 0U), (uint4)(0U, 0U, 0U, 0x300U)); SHA256(&ostate0,&ostate1, tmp0, tmp1, (uint4)(0x80000000U, 0U, 0U, 0U), (uint4)(0U, 0U, 0U, 0x300U));
bool result = (EndianSwap(ostate1.w) <= target); bool result = (EndianSwap(ostate1.w) <= target);
if (result) { if (result)
uint found = atomic_add(&output[FOUND], 1); SETFOUND(gid);
output[found] = gid;
}
} }
/*- /*-

17
util.c

@ -58,6 +58,9 @@ struct header_info {
char *lp_path; char *lp_path;
int rolltime; int rolltime;
char *reason; char *reason;
bool hadrolltime;
bool canroll;
bool hadexpire;
}; };
struct tq_ent { struct tq_ent {
@ -157,14 +160,18 @@ static size_t resp_hdr_cb(void *ptr, size_t size, size_t nmemb, void *user_data)
applog(LOG_DEBUG, "HTTP hdr(%s): %s", key, val); applog(LOG_DEBUG, "HTTP hdr(%s): %s", key, val);
if (!strcasecmp("X-Roll-Ntime", key)) { if (!strcasecmp("X-Roll-Ntime", key)) {
hi->hadrolltime = true;
if (!strncasecmp("N", val, 1)) if (!strncasecmp("N", val, 1))
applog(LOG_DEBUG, "X-Roll-Ntime: N found"); applog(LOG_DEBUG, "X-Roll-Ntime: N found");
else { else {
hi->canroll = true;
/* Check to see if expire= is supported and if not, set /* Check to see if expire= is supported and if not, set
* the rolltime to the default scantime */ * the rolltime to the default scantime */
if (strlen(val) > 7 && !strncasecmp("expire=", val, 7)) if (strlen(val) > 7 && !strncasecmp("expire=", val, 7)) {
sscanf(val + 7, "%d", &hi->rolltime); sscanf(val + 7, "%d", &hi->rolltime);
else hi->hadexpire = true;
} else
hi->rolltime = opt_scantime; hi->rolltime = opt_scantime;
applog(LOG_DEBUG, "X-Roll-Ntime expiry set to %d", hi->rolltime); applog(LOG_DEBUG, "X-Roll-Ntime expiry set to %d", hi->rolltime);
} }
@ -258,7 +265,7 @@ json_t *json_rpc_call(CURL *curl, const char *url,
{ {
long timeout = longpoll ? (60 * 60) : 60; long timeout = longpoll ? (60 * 60) : 60;
struct data_buffer all_data = {NULL, 0}; struct data_buffer all_data = {NULL, 0};
struct header_info hi = {NULL, 0, NULL}; struct header_info hi = {NULL, 0, NULL, false, false, false};
char len_hdr[64], user_agent_hdr[128]; char len_hdr[64], user_agent_hdr[128];
char curl_err_str[CURL_ERROR_SIZE]; char curl_err_str[CURL_ERROR_SIZE];
struct curl_slist *headers = NULL; struct curl_slist *headers = NULL;
@ -388,6 +395,10 @@ json_t *json_rpc_call(CURL *curl, const char *url,
} }
*rolltime = hi.rolltime; *rolltime = hi.rolltime;
pool->cgminer_pool_stats.rolltime = hi.rolltime;
pool->cgminer_pool_stats.hadrolltime = hi.hadrolltime;
pool->cgminer_pool_stats.canroll = hi.canroll;
pool->cgminer_pool_stats.hadexpire = hi.hadexpire;
val = JSON_LOADS(all_data.buf, &err); val = JSON_LOADS(all_data.buf, &err);
if (!val) { if (!val) {

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