diff --git a/cgminer.c b/cgminer.c index 59b2111b..509e3537 100644 --- a/cgminer.c +++ b/cgminer.c @@ -4018,8 +4018,8 @@ void *miner_thread(void *userdata) struct timeval tv_start, tv_end, tv_workstart, tv_lastupdate; struct timeval diff, sdiff, wdiff = {0, 0}; uint32_t max_nonce = api->can_limit_work ? api->can_limit_work(mythr) : 0xffffffff; - unsigned long long hashes_done = 0; - unsigned long long hashes; + int64_t hashes_done = 0; + int64_t hashes; struct work *work = make_work(); const time_t request_interval = opt_scantime * 2 / 3 ? : 1; unsigned const long request_nonce = MAXTHREADS / 3 * 2; @@ -4101,7 +4101,7 @@ void *miner_thread(void *userdata) gettimeofday(&getwork_start, NULL); - if (unlikely(!hashes)) { + if (unlikely(hashes == -1)) { applog(LOG_ERR, "%s %d failure, disabling!", api->name, cgpu->device_id); cgpu->deven = DEV_DISABLED; diff --git a/driver-bitforce.c b/driver-bitforce.c index 703ddc58..e66ae7db 100644 --- a/driver-bitforce.c +++ b/driver-bitforce.c @@ -331,7 +331,7 @@ re_send: return true; } -static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work) +static int64_t bitforce_get_result(struct thr_info *thr, struct work *work) { struct cgpu_info *bitforce = thr->cgpu; int fdDev = bitforce->device_fd; @@ -340,13 +340,12 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work) char *pnoncebuf; uint32_t nonce; - if (!fdDev) - return 0; + return -1; while (bitforce->wait_ms < BITFORCE_LONG_TIMEOUT_MS) { if (unlikely(thr->work_restart)) - return 1; + return 0; mutex_lock(&bitforce->device_mutex); BFwrite(fdDev, "ZFX", 3); @@ -370,7 +369,7 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work) bitforce->dev_over_heat_count++; if (!pdevbuf[0]) /* Only return if we got nothing after timeout - there still may be results */ - return 1; + return 0; } else if (!strncasecmp(pdevbuf, "N", 1)) {/* Hashing complete (NONCE-FOUND or NO-NONCE) */ /* Simple timing adjustment. Allow a few polls to cope with * OS timer delays being variably reliable. wait_ms will @@ -394,10 +393,10 @@ static uint64_t bitforce_get_result(struct thr_info *thr, struct work *work) if (!strncasecmp(&pdevbuf[2], "-", 1)) return bitforce->nonces; /* No valid nonce found */ else if (!strncasecmp(pdevbuf, "I", 1)) - return 1; /* Device idle */ + return 0; /* Device idle */ else if (strncasecmp(pdevbuf, "NONCE-FOUND", 11)) { applog(LOG_WARNING, "BFL%i: Error: Get result reports: %s", bitforce->device_id, pdevbuf); - return 1; + return 0; } pnoncebuf = &pdevbuf[12]; @@ -439,11 +438,11 @@ static void biforce_thread_enable(struct thr_info *thr) bitforce_init(bitforce); } -static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint64_t __maybe_unused max_nonce) +static int64_t bitforce_scanhash(struct thr_info *thr, struct work *work, int64_t __maybe_unused max_nonce) { struct cgpu_info *bitforce = thr->cgpu; unsigned int sleep_time; - uint64_t ret; + int64_t ret; ret = bitforce_send_work(thr, work); @@ -452,7 +451,7 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6 work before full scan is up */ sleep_time = (2 * bitforce->sleep_ms) / 3; if (!restart_wait(sleep_time)) - return 1; + return 0; bitforce->wait_ms = sleep_time; queue_request(thr, false); @@ -460,13 +459,13 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6 /* Now wait athe final 1/3rd; no bitforce should be finished by now */ sleep_time = bitforce->sleep_ms - sleep_time; if (!restart_wait(sleep_time)) - return 1; + return 0; bitforce->wait_ms += sleep_time; } else { sleep_time = bitforce->sleep_ms; if (!restart_wait(sleep_time)) - return 1; + return 0; bitforce->wait_ms = sleep_time; } @@ -475,7 +474,7 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6 ret = bitforce_get_result(thr, work); if (!ret) { - ret = 1; + ret = 0; applog(LOG_ERR, "BFL%i: Comms error", bitforce->device_id); bitforce->device_last_not_well = time(NULL); bitforce->device_not_well_reason = REASON_DEV_COMMS_ERROR; diff --git a/driver-cpu.c b/driver-cpu.c index fb41669c..09ca478f 100644 --- a/driver-cpu.c +++ b/driver-cpu.c @@ -777,7 +777,7 @@ static bool cpu_thread_init(struct thr_info *thr) return true; } -static uint64_t cpu_scanhash(struct thr_info *thr, struct work *work, uint64_t max_nonce) +static int64_t cpu_scanhash(struct thr_info *thr, struct work *work, int64_t max_nonce) { const int thr_id = thr->id; diff --git a/driver-icarus.c b/driver-icarus.c index bcb7d180..5f2c78ad 100644 --- a/driver-icarus.c +++ b/driver-icarus.c @@ -474,8 +474,8 @@ static bool icarus_prepare(struct thr_info *thr) return true; } -static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work, - __maybe_unused uint64_t max_nonce) +static int64_t icarus_scanhash(struct thr_info *thr, struct work *work, + __maybe_unused int64_t max_nonce) { struct cgpu_info *icarus; int fd; @@ -486,7 +486,7 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work, unsigned char ob_bin[64], nonce_bin[ICARUS_READ_SIZE]; char *ob_hex; uint32_t nonce; - uint64_t hash_count; + int64_t hash_count; struct timeval tv_start, tv_finish, elapsed; struct timeval tv_history_start, tv_history_finish; double Ti, Xi; @@ -496,9 +496,9 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work, int count; double Hs, W, fullnonce; int read_count; - uint64_t estimate_hashes; + int64_t estimate_hashes; uint32_t values; - uint64_t hash_count_range; + int64_t hash_count_range; elapsed.tv_sec = elapsed.tv_usec = 0; @@ -515,7 +515,7 @@ static uint64_t icarus_scanhash(struct thr_info *thr, struct work *work, #endif ret = icarus_write(fd, ob_bin, sizeof(ob_bin)); if (ret) - return 0; /* This should never happen */ + return -1; /* This should never happen */ gettimeofday(&tv_start, NULL); diff --git a/driver-modminer.c b/driver-modminer.c index 88bc3f27..ff96ee45 100644 --- a/driver-modminer.c +++ b/driver-modminer.c @@ -480,11 +480,11 @@ modminer_process_results(struct thr_info*thr) return hashes; } -static uint64_t -modminer_scanhash(struct thr_info*thr, struct work*work, uint64_t __maybe_unused max_nonce) +static int64_t +modminer_scanhash(struct thr_info*thr, struct work*work, int64_t __maybe_unused max_nonce) { struct modminer_fpga_state *state = thr->cgpu_data; - uint64_t hashes = 1; + int64_t hashes = 0; bool startwork; startwork = modminer_prepare_next_work(state, work); @@ -492,15 +492,14 @@ modminer_scanhash(struct thr_info*thr, struct work*work, uint64_t __maybe_unused hashes = modminer_process_results(thr); if (work_restart(thr)) { state->work_running = false; - return 1; + return 0; } - } - else + } else state->work_running = true; if (startwork) { if (!modminer_start_work(thr)) - return 0; + return -1; memcpy(&state->running_work, work, sizeof(state->running_work)); } diff --git a/driver-opencl.c b/driver-opencl.c index 2cda9397..91e43ffe 100644 --- a/driver-opencl.c +++ b/driver-opencl.c @@ -986,7 +986,7 @@ static cl_int queue_diablo_kernel(_clState *clState, dev_blk_ctx *blk, cl_uint t } static void set_threads_hashes(unsigned int vectors, unsigned int *threads, - unsigned int *hashes, size_t *globalThreads, + int64_t *hashes, size_t *globalThreads, unsigned int minthreads, int intensity) { *threads = 1 << (15 + intensity); @@ -1338,8 +1338,8 @@ static bool opencl_prepare_work(struct thr_info __maybe_unused *thr, struct work extern int opt_dynamic_interval; -static uint64_t opencl_scanhash(struct thr_info *thr, struct work *work, - uint64_t __maybe_unused max_nonce) +static int64_t opencl_scanhash(struct thr_info *thr, struct work *work, + int64_t __maybe_unused max_nonce) { const int thr_id = thr->id; struct opencl_thread_data *thrdata = thr->cgpu_data; @@ -1352,7 +1352,7 @@ static uint64_t opencl_scanhash(struct thr_info *thr, struct work *work, size_t globalThreads[1]; size_t localThreads[1] = { clState->wsize }; unsigned int threads; - unsigned int hashes; + int64_t hashes; /* This finish flushes the readbuffer set with CL_FALSE later */ gettimeofday(&gpu->tv_gpustart, NULL); diff --git a/driver-ztex.c b/driver-ztex.c index e2b37553..a6e11019 100644 --- a/driver-ztex.c +++ b/driver-ztex.c @@ -185,8 +185,8 @@ static bool ztex_checkNonce(struct libztex_device *ztex, return true; } -static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work, - __maybe_unused uint64_t max_nonce) +static int64_t ztex_scanhash(struct thr_info *thr, struct work *work, + __maybe_unused int64_t max_nonce) { struct libztex_device *ztex; unsigned char sendbuf[44]; @@ -215,7 +215,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work, ztex_disable(thr); applog(LOG_ERR, "%s: Failed to send hash data with err %d, giving up", ztex->repr, i); ztex_releaseFpga(ztex); - return 0; + return -1; } } ztex_releaseFpga(ztex); @@ -225,7 +225,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work, lastnonce = malloc(sizeof(uint32_t)*ztex->numNonces); if (lastnonce == NULL) { applog(LOG_ERR, "%s: failed to allocate lastnonce[%d]", ztex->repr, ztex->numNonces); - return 0; + return -1; } memset(lastnonce, 0, sizeof(uint32_t)*ztex->numNonces); @@ -233,7 +233,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work, backlog = malloc(sizeof(uint32_t) * backlog_max); if (backlog == NULL) { applog(LOG_ERR, "%s: failed to allocate backlog[%d]", ztex->repr, backlog_max); - return 0; + return -1; } memset(backlog, 0, sizeof(uint32_t) * backlog_max); @@ -260,7 +260,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work, free(lastnonce); free(backlog); ztex_releaseFpga(ztex); - return 0; + return -1; } } ztex_releaseFpga(ztex); @@ -330,7 +330,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work, free(lastnonce); free(backlog); - return 0; + return -1; } applog(LOG_DEBUG, "%s: exit %1.8X", ztex->repr, noncecnt); @@ -340,7 +340,7 @@ static uint64_t ztex_scanhash(struct thr_info *thr, struct work *work, free(lastnonce); free(backlog); - return noncecnt > 0? noncecnt: 1; + return noncecnt; } static void ztex_statline_before(char *buf, struct cgpu_info *cgpu) diff --git a/miner.h b/miner.h index 50a1ca2a..a77ebae0 100644 --- a/miner.h +++ b/miner.h @@ -244,7 +244,7 @@ struct device_api { bool (*thread_init)(struct thr_info*); void (*free_work)(struct thr_info*, struct work*); bool (*prepare_work)(struct thr_info*, struct work*); - uint64_t (*scanhash)(struct thr_info*, struct work*, uint64_t); + int64_t (*scanhash)(struct thr_info*, struct work*, int64_t); void (*thread_shutdown)(struct thr_info*); void (*thread_enable)(struct thr_info*); };