GOSTSec
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sgminer
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Allocate work from one function to be able to initialise variables added later.

nfactor-troky
Con Kolivas 14 years ago
parent
79c989dd48
commit
467c52bb4a
1 changed files with 51 additions and 60 deletions
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  1. 111
      main.c

111
main.c
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@ -1221,6 +1221,15 @@ static void sighandler(int sig)
kill_work(); kill_work();
} }
static struct work *make_work(void)
{
struct work *work = calloc(1, sizeof(struct work));
if (unlikely(!work))
quit(1, "Failed to calloc work in make_work");
return work;
}
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;
@ -1228,12 +1237,7 @@ static void *get_work_thread(void *userdata)
int failures = 0; int failures = 0;
pthread_detach(pthread_self()); pthread_detach(pthread_self());
ret_work = calloc(1, sizeof(*ret_work)); ret_work = make_work();
if (unlikely(!ret_work)) {
applog(LOG_ERR, "Failed to calloc ret_work in workio_get_work");
kill_work();
goto out;
}
if (wc->thr) if (wc->thr)
ret_work->thr = wc->thr; ret_work->thr = wc->thr;
@ -2246,13 +2250,9 @@ static bool pool_active(struct pool *pool)
true, false, pool); true, false, pool);
if (val) { if (val) {
struct work *work = malloc(sizeof(struct work)); struct work *work = make_work();
bool rc; bool rc;
if (!work) {
applog(LOG_ERR, "Unable to malloc work in pool_active");
goto out;
}
rc = work_decode(json_object_get(val, "result"), work); rc = work_decode(json_object_get(val, "result"), work);
if (rc) { if (rc) {
applog(LOG_DEBUG, "Successfully retrieved and deciphered work from pool %u %s", applog(LOG_DEBUG, "Successfully retrieved and deciphered work from pool %u %s",
@ -2278,7 +2278,7 @@ static bool pool_active(struct pool *pool)
pool->pool_no, pool->rpc_url); pool->pool_no, pool->rpc_url);
applog(LOG_WARNING, "Pool down, URL or credentials invalid"); applog(LOG_WARNING, "Pool down, URL or credentials invalid");
} }
out:
curl_easy_cleanup(curl); curl_easy_cleanup(curl);
return ret; return ret;
} }
@ -2580,12 +2580,7 @@ static bool submit_work_sync(struct thr_info *thr, const struct work *work_in)
return false; return false;
} }
wc->u.work = malloc(sizeof(*work_in)); wc->u.work = make_work();
if (unlikely(!wc->u.work)) {
applog(LOG_ERR, "Failed to calloc work in submit_work_sync");
goto err_out;
}
wc->cmd = WC_SUBMIT_WORK; wc->cmd = WC_SUBMIT_WORK;
wc->thr = thr; wc->thr = thr;
memcpy(wc->u.work, work_in, sizeof(*work_in)); memcpy(wc->u.work, work_in, sizeof(*work_in));
@ -2655,7 +2650,7 @@ bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce)
static void *miner_thread(void *userdata) static void *miner_thread(void *userdata)
{ {
struct work work __attribute__((aligned(128))); struct work *work = make_work();
struct thr_info *mythr = userdata; struct thr_info *mythr = userdata;
const int thr_id = mythr->id; const int thr_id = mythr->id;
uint32_t max_nonce = 0xffffff, total_hashes = 0; uint32_t max_nonce = 0xffffff, total_hashes = 0;
@ -2689,7 +2684,7 @@ static void *miner_thread(void *userdata)
affine_to_cpu(thr_id - gpu_threads, dev_from_id(thr_id)); affine_to_cpu(thr_id - gpu_threads, dev_from_id(thr_id));
/* Invalidate pool so it fails can_roll() test */ /* Invalidate pool so it fails can_roll() test */
work.pool = NULL; work->pool = NULL;
while (1) { while (1) {
struct timeval tv_workstart, tv_start, tv_end, diff; struct timeval tv_workstart, tv_start, tv_end, diff;
@ -2699,14 +2694,14 @@ static void *miner_thread(void *userdata)
if (needs_work) { if (needs_work) {
gettimeofday(&tv_workstart, NULL); gettimeofday(&tv_workstart, NULL);
/* obtain new work from internal workio thread */ /* obtain new work from internal workio thread */
if (unlikely(!get_work(&work, requested, mythr, thr_id, hash_div))) { if (unlikely(!get_work(work, requested, mythr, thr_id, hash_div))) {
applog(LOG_ERR, "work retrieval failed, exiting " applog(LOG_ERR, "work retrieval failed, exiting "
"mining thread %d", thr_id); "mining thread %d", thr_id);
goto out; goto out;
} }
needs_work = requested = false; needs_work = requested = false;
total_hashes = 0; total_hashes = 0;
max_nonce = work.blk.nonce + hashes_done; max_nonce = work->blk.nonce + hashes_done;
} }
hashes_done = 0; hashes_done = 0;
gettimeofday(&tv_start, NULL); gettimeofday(&tv_start, NULL);
@ -2714,20 +2709,20 @@ static void *miner_thread(void *userdata)
/* scan nonces for a proof-of-work hash */ /* scan nonces for a proof-of-work hash */
switch (opt_algo) { switch (opt_algo) {
case ALGO_C: case ALGO_C:
rc = scanhash_c(thr_id, work.midstate, work.data + 64, rc = scanhash_c(thr_id, work->midstate, work->data + 64,
work.hash1, work.hash, work.target, work->hash1, work->hash, work->target,
max_nonce, &hashes_done, max_nonce, &hashes_done,
work.blk.nonce); work->blk.nonce);
break; break;
#ifdef WANT_X8664_SSE2 #ifdef WANT_X8664_SSE2
case ALGO_SSE2_64: { case ALGO_SSE2_64: {
unsigned int rc5 = unsigned int rc5 =
scanhash_sse2_64(thr_id, work.midstate, work.data + 64, scanhash_sse2_64(thr_id, work->midstate, work->data + 64,
work.hash1, work.hash, work->hash1, work->hash,
work.target, work->target,
max_nonce, &hashes_done, max_nonce, &hashes_done,
work.blk.nonce); work->blk.nonce);
rc = (rc5 == -1) ? false : true; rc = (rc5 == -1) ? false : true;
} }
break; break;
@ -2736,11 +2731,11 @@ static void *miner_thread(void *userdata)
#ifdef WANT_X8664_SSE4 #ifdef WANT_X8664_SSE4
case ALGO_SSE4_64: { case ALGO_SSE4_64: {
unsigned int rc5 = unsigned int rc5 =
scanhash_sse4_64(thr_id, work.midstate, work.data + 64, scanhash_sse4_64(thr_id, work->midstate, work->data + 64,
work.hash1, work.hash, work->hash1, work->hash,
work.target, work->target,
max_nonce, &hashes_done, max_nonce, &hashes_done,
work.blk.nonce); work->blk.nonce);
rc = (rc5 == -1) ? false : true; rc = (rc5 == -1) ? false : true;
} }
break; break;
@ -2749,11 +2744,11 @@ static void *miner_thread(void *userdata)
#ifdef WANT_SSE2_4WAY #ifdef WANT_SSE2_4WAY
case ALGO_4WAY: { case ALGO_4WAY: {
unsigned int rc4 = unsigned int rc4 =
ScanHash_4WaySSE2(thr_id, work.midstate, work.data + 64, ScanHash_4WaySSE2(thr_id, work->midstate, work->data + 64,
work.hash1, work.hash, work->hash1, work->hash,
work.target, work->target,
max_nonce, &hashes_done, max_nonce, &hashes_done,
work.blk.nonce); work->blk.nonce);
rc = (rc4 == -1) ? false : true; rc = (rc4 == -1) ? false : true;
} }
break; break;
@ -2761,24 +2756,24 @@ static void *miner_thread(void *userdata)
#ifdef WANT_VIA_PADLOCK #ifdef WANT_VIA_PADLOCK
case ALGO_VIA: case ALGO_VIA:
rc = scanhash_via(thr_id, work.data, work.target, rc = scanhash_via(thr_id, work->data, work->target,
max_nonce, &hashes_done, max_nonce, &hashes_done,
work.blk.nonce); work->blk.nonce);
break; break;
#endif #endif
case ALGO_CRYPTOPP: case ALGO_CRYPTOPP:
rc = scanhash_cryptopp(thr_id, work.midstate, work.data + 64, rc = scanhash_cryptopp(thr_id, work->midstate, work->data + 64,
work.hash1, work.hash, work.target, work->hash1, work->hash, work->target,
max_nonce, &hashes_done, max_nonce, &hashes_done,
work.blk.nonce); work->blk.nonce);
break; break;
#ifdef WANT_CRYPTOPP_ASM32 #ifdef WANT_CRYPTOPP_ASM32
case ALGO_CRYPTOPP_ASM32: case ALGO_CRYPTOPP_ASM32:
rc = scanhash_asm32(thr_id, work.midstate, work.data + 64, rc = scanhash_asm32(thr_id, work->midstate, work->data + 64,
work.hash1, work.hash, work.target, work->hash1, work->hash, work->target,
max_nonce, &hashes_done, max_nonce, &hashes_done,
work.blk.nonce); work->blk.nonce);
break; break;
#endif #endif
@ -2791,21 +2786,21 @@ static void *miner_thread(void *userdata)
gettimeofday(&tv_end, NULL); gettimeofday(&tv_end, NULL);
timeval_subtract(&diff, &tv_end, &tv_start); timeval_subtract(&diff, &tv_end, &tv_start);
hashes_done -= work.blk.nonce; hashes_done -= work->blk.nonce;
hashmeter(thr_id, &diff, hashes_done); hashmeter(thr_id, &diff, hashes_done);
total_hashes += hashes_done; total_hashes += hashes_done;
work.blk.nonce += hashes_done; work->blk.nonce += hashes_done;
/* adjust max_nonce to meet target cycle time */ /* adjust max_nonce to meet target cycle time */
if (diff.tv_usec > 500000) if (diff.tv_usec > 500000)
diff.tv_sec++; diff.tv_sec++;
if (diff.tv_sec && diff.tv_sec != cycle) { if (diff.tv_sec && diff.tv_sec != cycle) {
max64 = work.blk.nonce + max64 = work->blk.nonce +
((uint64_t)hashes_done * cycle) / diff.tv_sec; ((uint64_t)hashes_done * cycle) / diff.tv_sec;
} else if (!diff.tv_sec) } else if (!diff.tv_sec)
max64 = work.blk.nonce + (hashes_done * 2); max64 = work->blk.nonce + (hashes_done * 2);
else else
max64 = work.blk.nonce + hashes_done; max64 = work->blk.nonce + hashes_done;
if (max64 > 0xfffffffaULL) if (max64 > 0xfffffffaULL)
max64 = 0xfffffffaULL; max64 = 0xfffffffaULL;
max_nonce = max64; max_nonce = max64;
@ -2814,11 +2809,11 @@ static void *miner_thread(void *userdata)
if (unlikely(rc)) { if (unlikely(rc)) {
if (opt_debug) if (opt_debug)
applog(LOG_DEBUG, "CPU %d found something?", dev_from_id(thr_id)); applog(LOG_DEBUG, "CPU %d found something?", dev_from_id(thr_id));
if (unlikely(!submit_work_async(mythr, &work))) { if (unlikely(!submit_work_async(mythr, work))) {
applog(LOG_ERR, "Failed to submit_work_sync in miner_thread %d", thr_id); applog(LOG_ERR, "Failed to submit_work_sync in miner_thread %d", thr_id);
break; break;
} }
work.blk.nonce += 4; work->blk.nonce += 4;
} }
timeval_subtract(&diff, &tv_end, &tv_workstart); timeval_subtract(&diff, &tv_end, &tv_workstart);
@ -2836,8 +2831,8 @@ static void *miner_thread(void *userdata)
decay_time(&hash_divfloat , (double)((MAXTHREADS / total_hashes) ? : 1)); decay_time(&hash_divfloat , (double)((MAXTHREADS / total_hashes) ? : 1));
hash_div = hash_divfloat; hash_div = hash_divfloat;
needs_work = true; needs_work = true;
} else if (work_restart[thr_id].restart || stale_work(&work) || } else if (work_restart[thr_id].restart || stale_work(work) ||
work.blk.nonce >= MAXTHREADS - hashes_done) work->blk.nonce >= MAXTHREADS - hashes_done)
needs_work = true; needs_work = true;
} }
@ -2962,7 +2957,7 @@ static void *gpuminer_thread(void *userdata)
_clState *clState = clStates[thr_id]; _clState *clState = clStates[thr_id];
const cl_kernel *kernel = &clState->kernel; const cl_kernel *kernel = &clState->kernel;
struct work *work = malloc(sizeof(struct work)); struct work *work = make_work();
unsigned int threads; unsigned int threads;
unsigned const int vectors = clState->preferred_vwidth; unsigned const int vectors = clState->preferred_vwidth;
unsigned int hashes; unsigned int hashes;
@ -3179,11 +3174,7 @@ static void convert_to_work(json_t *val)
struct work *work; struct work *work;
bool rc; bool rc;
work = calloc(sizeof(*work), 1); work = make_work();
if (unlikely(!work)) {
applog(LOG_ERR, "OOM in convert_to_work");
return;
}
rc= work_decode(json_object_get(val, "result"), work); rc= work_decode(json_object_get(val, "result"), work);
if (unlikely(!rc)) { if (unlikely(!rc)) {

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