/* * Copyright 2011-2012 Con Kolivas * Copyright 2011-2012 Luke Dashjr * Copyright 2010 Jeff Garzik * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 3 of the License, or (at your option) * any later version. See COPYING for more details. */ #include "config.h" #ifdef HAVE_CURSES #include #endif #include #include #include #include #ifndef WIN32 #include #endif #include #include "compat.h" #include "miner.h" #include "driver-opencl.h" #include "findnonce.h" #include "ocl.h" #include "adl.h" /* TODO: cleanup externals ********************/ #ifdef HAVE_CURSES extern WINDOW *mainwin, *statuswin, *logwin; extern void enable_curses(void); #endif extern int mining_threads; extern double total_secs; extern int opt_g_threads; extern bool ping; extern bool opt_loginput; extern char *opt_kernel_path; extern int gpur_thr_id; extern bool opt_noadl; extern bool have_opencl; extern void *miner_thread(void *userdata); extern int dev_from_id(int thr_id); extern void tailsprintf(char *f, const char *fmt, ...); extern void wlog(const char *f, ...); extern void decay_time(double *f, double fadd); /**********************************************/ #ifdef HAVE_ADL extern float gpu_temp(int gpu); extern int gpu_fanspeed(int gpu); extern int gpu_fanpercent(int gpu); #endif #ifdef HAVE_OPENCL char *set_vector(char *arg) { int i, val = 0, device = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set vector"; val = atoi(nextptr); if (val != 1 && val != 2 && val != 4) return "Invalid value passed to set_vector"; gpus[device++].vwidth = val; while ((nextptr = strtok(NULL, ",")) != NULL) { val = atoi(nextptr); if (val != 1 && val != 2 && val != 4) return "Invalid value passed to set_vector"; gpus[device++].vwidth = val; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) gpus[i].vwidth = gpus[0].vwidth; } return NULL; } char *set_worksize(char *arg) { int i, val = 0, device = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set work size"; val = atoi(nextptr); if (val < 1 || val > 9999) return "Invalid value passed to set_worksize"; gpus[device++].work_size = val; while ((nextptr = strtok(NULL, ",")) != NULL) { val = atoi(nextptr); if (val < 1 || val > 9999) return "Invalid value passed to set_worksize"; gpus[device++].work_size = val; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) gpus[i].work_size = gpus[0].work_size; } return NULL; } static enum cl_kernels select_kernel(char *arg) { if (!strcmp(arg, "diablo")) return KL_DIABLO; if (!strcmp(arg, "diakgcn")) return KL_DIAKGCN; if (!strcmp(arg, "poclbm")) return KL_POCLBM; if (!strcmp(arg, "phatk")) return KL_PHATK; return KL_NONE; } char *set_kernel(char *arg) { enum cl_kernels kern; int i, device = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set kernel"; kern = select_kernel(nextptr); if (kern == KL_NONE) return "Invalid parameter to set_kernel"; gpus[device++].kernel = kern; while ((nextptr = strtok(NULL, ",")) != NULL) { kern = select_kernel(nextptr); if (kern == KL_NONE) return "Invalid parameter to set_kernel"; gpus[device++].kernel = kern; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) gpus[i].kernel = gpus[0].kernel; } return NULL; } #endif #ifdef HAVE_ADL /* This function allows us to map an adl device to an opencl device for when * simple enumeration has failed to match them. */ char *set_gpu_map(char *arg) { int val1 = 0, val2 = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set gpu map"; if (sscanf(arg, "%d:%d", &val1, &val2) != 2) return "Invalid description for map pair"; if (val1 < 0 || val1 > MAX_GPUDEVICES || val2 < 0 || val2 > MAX_GPUDEVICES) return "Invalid value passed to set_gpu_map"; gpus[val1].virtual_adl = val2; gpus[val1].mapped = true; while ((nextptr = strtok(NULL, ",")) != NULL) { if (sscanf(nextptr, "%d:%d", &val1, &val2) != 2) return "Invalid description for map pair"; if (val1 < 0 || val1 > MAX_GPUDEVICES || val2 < 0 || val2 > MAX_GPUDEVICES) return "Invalid value passed to set_gpu_map"; gpus[val1].virtual_adl = val2; gpus[val1].mapped = true; } return NULL; } void get_intrange(char *arg, int *val1, int *val2) { if (sscanf(arg, "%d-%d", val1, val2) == 1) { *val2 = *val1; *val1 = 0; } } char *set_gpu_engine(char *arg) { int i, val1 = 0, val2 = 0, device = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set gpu engine"; get_intrange(nextptr, &val1, &val2); if (val1 < 0 || val1 > 9999 || val2 < 0 || val2 > 9999) return "Invalid value passed to set_gpu_engine"; gpus[device].min_engine = val1; gpus[device].gpu_engine = val2; device++; while ((nextptr = strtok(NULL, ",")) != NULL) { get_intrange(nextptr, &val1, &val2); if (val1 < 0 || val1 > 9999 || val2 < 0 || val2 > 9999) return "Invalid value passed to set_gpu_engine"; gpus[device].min_engine = val1; gpus[device].gpu_engine = val2; device++; } if (device == 1) { for (i = 1; i < MAX_GPUDEVICES; i++) { gpus[i].min_engine = gpus[0].min_engine; gpus[i].gpu_engine = gpus[0].gpu_engine; } } return NULL; } char *set_gpu_fan(char *arg) { int i, val1 = 0, val2 = 0, device = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set gpu fan"; get_intrange(nextptr, &val1, &val2); if (val1 < 0 || val1 > 100 || val2 < 0 || val2 > 100) return "Invalid value passed to set_gpu_fan"; gpus[device].min_fan = val1; gpus[device].gpu_fan = val2; device++; while ((nextptr = strtok(NULL, ",")) != NULL) { get_intrange(nextptr, &val1, &val2); if (val1 < 0 || val1 > 100 || val2 < 0 || val2 > 100) return "Invalid value passed to set_gpu_fan"; gpus[device].min_fan = val1; gpus[device].gpu_fan = val2; device++; } if (device == 1) { for (i = 1; i < MAX_GPUDEVICES; i++) { gpus[i].min_fan = gpus[0].min_fan; gpus[i].gpu_fan = gpus[0].gpu_fan; } } return NULL; } char *set_gpu_memclock(char *arg) { int i, val = 0, device = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set gpu memclock"; val = atoi(nextptr); if (val < 0 || val >= 9999) return "Invalid value passed to set_gpu_memclock"; gpus[device++].gpu_memclock = val; while ((nextptr = strtok(NULL, ",")) != NULL) { val = atoi(nextptr); if (val < 0 || val >= 9999) return "Invalid value passed to set_gpu_memclock"; gpus[device++].gpu_memclock = val; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) gpus[i].gpu_memclock = gpus[0].gpu_memclock; } return NULL; } char *set_gpu_memdiff(char *arg) { int i, val = 0, device = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set gpu memdiff"; val = atoi(nextptr); if (val < -9999 || val > 9999) return "Invalid value passed to set_gpu_memdiff"; gpus[device++].gpu_memdiff = val; while ((nextptr = strtok(NULL, ",")) != NULL) { val = atoi(nextptr); if (val < -9999 || val > 9999) return "Invalid value passed to set_gpu_memdiff"; gpus[device++].gpu_memdiff = val; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) gpus[i].gpu_memdiff = gpus[0].gpu_memdiff; } return NULL; } char *set_gpu_powertune(char *arg) { int i, val = 0, device = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set gpu powertune"; val = atoi(nextptr); if (val < -99 || val > 99) return "Invalid value passed to set_gpu_powertune"; gpus[device++].gpu_powertune = val; while ((nextptr = strtok(NULL, ",")) != NULL) { val = atoi(nextptr); if (val < -99 || val > 99) return "Invalid value passed to set_gpu_powertune"; gpus[device++].gpu_powertune = val; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) gpus[i].gpu_powertune = gpus[0].gpu_powertune; } return NULL; } char *set_gpu_vddc(char *arg) { int i, device = 0; float val = 0; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set gpu vddc"; val = atof(nextptr); if (val < 0 || val >= 9999) return "Invalid value passed to set_gpu_vddc"; gpus[device++].gpu_vddc = val; while ((nextptr = strtok(NULL, ",")) != NULL) { val = atof(nextptr); if (val < 0 || val >= 9999) return "Invalid value passed to set_gpu_vddc"; gpus[device++].gpu_vddc = val; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) gpus[i].gpu_vddc = gpus[0].gpu_vddc; } return NULL; } char *set_temp_overheat(char *arg) { int i, val = 0, device = 0, *to; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set temp overheat"; val = atoi(nextptr); if (val < 0 || val > 200) return "Invalid value passed to set temp overheat"; to = &gpus[device++].adl.overtemp; *to = val; while ((nextptr = strtok(NULL, ",")) != NULL) { val = atoi(nextptr); if (val < 0 || val > 200) return "Invalid value passed to set temp overheat"; to = &gpus[device++].adl.overtemp; *to = val; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) { to = &gpus[i].adl.overtemp; *to = val; } } return NULL; } char *set_temp_target(char *arg) { int i, val = 0, device = 0, *tt; char *nextptr; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set temp target"; val = atoi(nextptr); if (val < 0 || val > 200) return "Invalid value passed to set temp target"; tt = &gpus[device++].adl.targettemp; *tt = val; while ((nextptr = strtok(NULL, ",")) != NULL) { val = atoi(nextptr); if (val < 0 || val > 200) return "Invalid value passed to set temp target"; tt = &gpus[device++].adl.targettemp; *tt = val; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) { tt = &gpus[i].adl.targettemp; *tt = val; } } return NULL; } #endif #ifdef HAVE_OPENCL char *set_intensity(char *arg) { int i, device = 0, *tt; char *nextptr, val = 0; nextptr = strtok(arg, ","); if (nextptr == NULL) return "Invalid parameters for set intensity"; if (!strncasecmp(nextptr, "d", 1)) gpus[device].dynamic = true; else { gpus[device].dynamic = false; val = atoi(nextptr); if (val < MIN_INTENSITY || val > MAX_INTENSITY) return "Invalid value passed to set intensity"; tt = &gpus[device].intensity; *tt = val; } device++; while ((nextptr = strtok(NULL, ",")) != NULL) { if (!strncasecmp(nextptr, "d", 1)) gpus[device].dynamic = true; else { gpus[device].dynamic = false; val = atoi(nextptr); if (val < MIN_INTENSITY || val > MAX_INTENSITY) return "Invalid value passed to set intensity"; tt = &gpus[device].intensity; *tt = val; } device++; } if (device == 1) { for (i = device; i < MAX_GPUDEVICES; i++) { gpus[i].dynamic = gpus[0].dynamic; gpus[i].intensity = gpus[0].intensity; } } return NULL; } #endif #ifdef HAVE_OPENCL struct device_api opencl_api; char *print_ndevs_and_exit(int *ndevs) { opt_log_output = true; opencl_api.api_detect(); clear_adl(*ndevs); applog(LOG_INFO, "%i GPU devices max detected", *ndevs); exit(*ndevs); } #endif struct cgpu_info gpus[MAX_GPUDEVICES]; /* Maximum number apparently possible */ struct cgpu_info *cpus; #ifdef HAVE_OPENCL /* In dynamic mode, only the first thread of each device will be in use. * This potentially could start a thread that was stopped with the start-stop * options if one were to disable dynamic from the menu on a paused GPU */ void pause_dynamic_threads(int gpu) { struct cgpu_info *cgpu = &gpus[gpu]; int i; for (i = 1; i < cgpu->threads; i++) { struct thr_info *thr = &thr_info[i]; if (!thr->pause && cgpu->dynamic) { applog(LOG_WARNING, "Disabling extra threads due to dynamic mode."); applog(LOG_WARNING, "Tune dynamic intensity with --gpu-dyninterval"); } thr->pause = cgpu->dynamic; if (!cgpu->dynamic && cgpu->deven != DEV_DISABLED) tq_push(thr->q, &ping); } } struct device_api opencl_api; #endif /* HAVE_OPENCL */ #if defined(HAVE_OPENCL) && defined(HAVE_CURSES) void manage_gpu(void) { struct thr_info *thr; int selected, gpu, i; char checkin[40]; char input; if (!opt_g_threads) return; opt_loginput = true; immedok(logwin, true); clear_logwin(); retry: for (gpu = 0; gpu < nDevs; gpu++) { struct cgpu_info *cgpu = &gpus[gpu]; wlog("GPU %d: %.1f / %.1f Mh/s | A:%d R:%d HW:%d U:%.2f/m I:%d\n", gpu, cgpu->rolling, cgpu->total_mhashes / total_secs, cgpu->accepted, cgpu->rejected, cgpu->hw_errors, cgpu->utility, cgpu->intensity); #ifdef HAVE_ADL if (gpus[gpu].has_adl) { int engineclock = 0, memclock = 0, activity = 0, fanspeed = 0, fanpercent = 0, powertune = 0; float temp = 0, vddc = 0; if (gpu_stats(gpu, &temp, &engineclock, &memclock, &vddc, &activity, &fanspeed, &fanpercent, &powertune)) { char logline[255]; strcpy(logline, ""); // In case it has no data if (temp != -1) sprintf(logline, "%.1f C ", temp); if (fanspeed != -1 || fanpercent != -1) { tailsprintf(logline, "F: "); if (fanpercent != -1) tailsprintf(logline, "%d%% ", fanpercent); if (fanspeed != -1) tailsprintf(logline, "(%d RPM) ", fanspeed); tailsprintf(logline, " "); } if (engineclock != -1) tailsprintf(logline, "E: %d MHz ", engineclock); if (memclock != -1) tailsprintf(logline, "M: %d Mhz ", memclock); if (vddc != -1) tailsprintf(logline, "V: %.3fV ", vddc); if (activity != -1) tailsprintf(logline, "A: %d%% ", activity); if (powertune != -1) tailsprintf(logline, "P: %d%%", powertune); tailsprintf(logline, "\n"); wlog(logline); } } #endif wlog("Last initialised: %s\n", cgpu->init); wlog("Intensity: "); if (gpus[gpu].dynamic) wlog("Dynamic (only one thread in use)\n"); else wlog("%d\n", gpus[gpu].intensity); for (i = 0; i < mining_threads; i++) { thr = &thr_info[i]; if (thr->cgpu != cgpu) continue; get_datestamp(checkin, &thr->last); wlog("Thread %d: %.1f Mh/s %s ", i, thr->rolling, cgpu->deven != DEV_DISABLED ? "Enabled" : "Disabled"); switch (cgpu->status) { default: case LIFE_WELL: wlog("ALIVE"); break; case LIFE_SICK: wlog("SICK reported in %s", checkin); break; case LIFE_DEAD: wlog("DEAD reported in %s", checkin); break; case LIFE_NOSTART: wlog("Never started"); break; } if (thr->pause) wlog(" paused"); wlog("\n"); } wlog("\n"); } wlogprint("[E]nable [D]isable [I]ntensity [R]estart GPU %s\n",adl_active ? "[C]hange settings" : ""); wlogprint("Or press any other key to continue\n"); input = getch(); if (nDevs == 1) selected = 0; else selected = -1; if (!strncasecmp(&input, "e", 1)) { struct cgpu_info *cgpu; if (selected) selected = curses_int("Select GPU to enable"); if (selected < 0 || selected >= nDevs) { wlogprint("Invalid selection\n"); goto retry; } if (gpus[selected].deven != DEV_DISABLED) { wlogprint("Device already enabled\n"); goto retry; } gpus[selected].deven = DEV_ENABLED; for (i = 0; i < mining_threads; ++i) { thr = &thr_info[i]; cgpu = thr->cgpu; if (cgpu->api != &opencl_api) continue; if (dev_from_id(i) != selected) continue; if (cgpu->status != LIFE_WELL) { wlogprint("Must restart device before enabling it"); goto retry; } applog(LOG_DEBUG, "Pushing ping to thread %d", thr->id); tq_push(thr->q, &ping); } goto retry; } if (!strncasecmp(&input, "d", 1)) { if (selected) selected = curses_int("Select GPU to disable"); if (selected < 0 || selected >= nDevs) { wlogprint("Invalid selection\n"); goto retry; } if (gpus[selected].deven == DEV_DISABLED) { wlogprint("Device already disabled\n"); goto retry; } gpus[selected].deven = DEV_DISABLED; goto retry; } else if (!strncasecmp(&input, "i", 1)) { int intensity; char *intvar; if (selected) selected = curses_int("Select GPU to change intensity on"); if (selected < 0 || selected >= nDevs) { wlogprint("Invalid selection\n"); goto retry; } intvar = curses_input("Set GPU scan intensity (d or " _MIN_INTENSITY_STR " -> " _MAX_INTENSITY_STR ")"); if (!intvar) { wlogprint("Invalid input\n"); goto retry; } if (!strncasecmp(intvar, "d", 1)) { wlogprint("Dynamic mode enabled on gpu %d\n", selected); gpus[selected].dynamic = true; pause_dynamic_threads(selected); free(intvar); goto retry; } intensity = atoi(intvar); free(intvar); if (intensity < MIN_INTENSITY || intensity > MAX_INTENSITY) { wlogprint("Invalid selection\n"); goto retry; } gpus[selected].dynamic = false; gpus[selected].intensity = intensity; wlogprint("Intensity on gpu %d set to %d\n", selected, intensity); pause_dynamic_threads(selected); goto retry; } else if (!strncasecmp(&input, "r", 1)) { if (selected) selected = curses_int("Select GPU to attempt to restart"); if (selected < 0 || selected >= nDevs) { wlogprint("Invalid selection\n"); goto retry; } wlogprint("Attempting to restart threads of GPU %d\n", selected); reinit_device(&gpus[selected]); goto retry; } else if (adl_active && (!strncasecmp(&input, "c", 1))) { if (selected) selected = curses_int("Select GPU to change settings on"); if (selected < 0 || selected >= nDevs) { wlogprint("Invalid selection\n"); goto retry; } change_gpusettings(selected); goto retry; } else clear_logwin(); immedok(logwin, false); opt_loginput = false; } #else void manage_gpu(void) { } #endif #ifdef HAVE_OPENCL static _clState *clStates[MAX_GPUDEVICES]; #define CL_SET_BLKARG(blkvar) status |= clSetKernelArg(*kernel, num++, sizeof(uint), (void *)&blk->blkvar) #define CL_SET_ARG(var) status |= clSetKernelArg(*kernel, num++, sizeof(var), (void *)&var) #define CL_SET_VARG(args, var) status |= clSetKernelArg(*kernel, num++, args * sizeof(uint), (void *)var) static cl_int queue_poclbm_kernel(_clState *clState, dev_blk_ctx *blk, cl_uint threads) { cl_kernel *kernel = &clState->kernel; unsigned int num = 0; cl_int status = 0; CL_SET_BLKARG(ctx_a); CL_SET_BLKARG(ctx_b); CL_SET_BLKARG(ctx_c); CL_SET_BLKARG(ctx_d); CL_SET_BLKARG(ctx_e); CL_SET_BLKARG(ctx_f); CL_SET_BLKARG(ctx_g); CL_SET_BLKARG(ctx_h); CL_SET_BLKARG(cty_b); CL_SET_BLKARG(cty_c); CL_SET_BLKARG(cty_f); CL_SET_BLKARG(cty_g); CL_SET_BLKARG(cty_h); if (!clState->goffset) { cl_uint vwidth = clState->vwidth; uint *nonces = alloca(sizeof(uint) * vwidth); unsigned int i; for (i = 0; i < vwidth; i++) nonces[i] = blk->nonce + (i * threads); CL_SET_VARG(vwidth, nonces); } CL_SET_BLKARG(fW0); CL_SET_BLKARG(fW1); CL_SET_BLKARG(fW2); CL_SET_BLKARG(fW3); CL_SET_BLKARG(fW15); CL_SET_BLKARG(fW01r); CL_SET_BLKARG(D1A); CL_SET_BLKARG(C1addK5); CL_SET_BLKARG(B1addK6); CL_SET_BLKARG(W16addK16); CL_SET_BLKARG(W17addK17); CL_SET_BLKARG(PreVal4addT1); CL_SET_BLKARG(PreVal0); CL_SET_ARG(clState->outputBuffer); return status; } static cl_int queue_phatk_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads) { cl_kernel *kernel = &clState->kernel; cl_uint vwidth = clState->vwidth; unsigned int i, num = 0; cl_int status = 0; uint *nonces; CL_SET_BLKARG(ctx_a); CL_SET_BLKARG(ctx_b); CL_SET_BLKARG(ctx_c); CL_SET_BLKARG(ctx_d); CL_SET_BLKARG(ctx_e); CL_SET_BLKARG(ctx_f); CL_SET_BLKARG(ctx_g); CL_SET_BLKARG(ctx_h); CL_SET_BLKARG(cty_b); CL_SET_BLKARG(cty_c); CL_SET_BLKARG(cty_d); CL_SET_BLKARG(cty_f); CL_SET_BLKARG(cty_g); CL_SET_BLKARG(cty_h); nonces = alloca(sizeof(uint) * vwidth); for (i = 0; i < vwidth; i++) nonces[i] = blk->nonce + i; CL_SET_VARG(vwidth, nonces); CL_SET_BLKARG(W16); CL_SET_BLKARG(W17); CL_SET_BLKARG(PreVal4_2); CL_SET_BLKARG(PreVal0); CL_SET_BLKARG(PreW18); CL_SET_BLKARG(PreW19); CL_SET_BLKARG(PreW31); CL_SET_BLKARG(PreW32); CL_SET_ARG(clState->outputBuffer); return status; } static cl_int queue_diakgcn_kernel(_clState *clState, dev_blk_ctx *blk, __maybe_unused cl_uint threads) { cl_kernel *kernel = &clState->kernel; unsigned int num = 0; cl_int status = 0; if (!clState->goffset) { cl_uint vwidth = clState->vwidth; uint *nonces = alloca(sizeof(uint) * vwidth); unsigned int i; for (i = 0; i < vwidth; i++) nonces[i] = blk->nonce + i; CL_SET_VARG(vwidth, nonces); } CL_SET_BLKARG(PreVal0); CL_SET_BLKARG(PreVal4_2); CL_SET_BLKARG(cty_h); CL_SET_BLKARG(D1A); CL_SET_BLKARG(cty_b); CL_SET_BLKARG(cty_c); CL_SET_BLKARG(cty_f); CL_SET_BLKARG(cty_g); CL_SET_BLKARG(C1addK5); CL_SET_BLKARG(B1addK6); CL_SET_BLKARG(PreVal0addK7); CL_SET_BLKARG(W16addK16); CL_SET_BLKARG(W17addK17); CL_SET_BLKARG(PreW18); CL_SET_BLKARG(PreW19); CL_SET_BLKARG(W16); CL_SET_BLKARG(W17); CL_SET_BLKARG(PreW31); CL_SET_BLKARG(PreW32); CL_SET_BLKARG(ctx_a); CL_SET_BLKARG(ctx_b); CL_SET_BLKARG(ctx_c); CL_SET_BLKARG(ctx_d); CL_SET_BLKARG(ctx_e); CL_SET_BLKARG(ctx_f); CL_SET_BLKARG(ctx_g); CL_SET_BLKARG(ctx_h); CL_SET_BLKARG(zeroA); CL_SET_BLKARG(zeroB); CL_SET_BLKARG(oneA); CL_SET_BLKARG(twoA); CL_SET_BLKARG(threeA); CL_SET_BLKARG(fourA); CL_SET_BLKARG(fiveA); CL_SET_BLKARG(sixA); CL_SET_BLKARG(sevenA); CL_SET_ARG(clState->outputBuffer); return status; } static cl_int queue_diablo_kernel(_clState *clState, dev_blk_ctx *blk, cl_uint threads) { cl_kernel *kernel = &clState->kernel; unsigned int num = 0; cl_int status = 0; if (!clState->goffset) { cl_uint vwidth = clState->vwidth; uint *nonces = alloca(sizeof(uint) * vwidth); unsigned int i; for (i = 0; i < vwidth; i++) nonces[i] = blk->nonce + (i * threads); CL_SET_VARG(vwidth, nonces); } CL_SET_BLKARG(PreVal0); CL_SET_BLKARG(PreVal0addK7); CL_SET_BLKARG(PreVal4addT1); CL_SET_BLKARG(PreW18); CL_SET_BLKARG(PreW19); CL_SET_BLKARG(W16); CL_SET_BLKARG(W17); CL_SET_BLKARG(W16addK16); CL_SET_BLKARG(W17addK17); CL_SET_BLKARG(PreW31); CL_SET_BLKARG(PreW32); CL_SET_BLKARG(D1A); CL_SET_BLKARG(cty_b); CL_SET_BLKARG(cty_c); CL_SET_BLKARG(cty_h); CL_SET_BLKARG(cty_f); CL_SET_BLKARG(cty_g); CL_SET_BLKARG(C1addK5); CL_SET_BLKARG(B1addK6); CL_SET_BLKARG(ctx_a); CL_SET_BLKARG(ctx_b); CL_SET_BLKARG(ctx_c); CL_SET_BLKARG(ctx_d); CL_SET_BLKARG(ctx_e); CL_SET_BLKARG(ctx_f); CL_SET_BLKARG(ctx_g); CL_SET_BLKARG(ctx_h); CL_SET_ARG(clState->outputBuffer); return status; } static void set_threads_hashes(unsigned int vectors, unsigned int *threads, int64_t *hashes, size_t *globalThreads, unsigned int minthreads, int intensity) { *threads = 1 << (15 + intensity); if (*threads < minthreads) *threads = minthreads; *globalThreads = *threads; *hashes = *threads * vectors; } #endif /* HAVE_OPENCL */ #ifdef HAVE_OPENCL /* We have only one thread that ever re-initialises GPUs, thus if any GPU * init command fails due to a completely wedged GPU, the thread will never * return, unable to harm other GPUs. If it does return, it means we only had * a soft failure and then the reinit_gpu thread is ready to tackle another * GPU */ void *reinit_gpu(void *userdata) { struct thr_info *mythr = userdata; struct cgpu_info *cgpu; struct thr_info *thr; struct timeval now; char name[256]; int thr_id; int gpu; pthread_detach(pthread_self()); select_cgpu: cgpu = tq_pop(mythr->q, NULL); if (!cgpu) goto out; if (clDevicesNum() != nDevs) { applog(LOG_WARNING, "Hardware not reporting same number of active devices, will not attempt to restart GPU"); goto out; } gpu = cgpu->device_id; for (thr_id = 0; thr_id < mining_threads; ++thr_id) { thr = &thr_info[thr_id]; cgpu = thr->cgpu; if (cgpu->api != &opencl_api) continue; if (dev_from_id(thr_id) != gpu) continue; thr = &thr_info[thr_id]; if (!thr) { applog(LOG_WARNING, "No reference to thread %d exists", thr_id); continue; } thr->rolling = thr->cgpu->rolling = 0; /* Reports the last time we tried to revive a sick GPU */ gettimeofday(&thr->sick, NULL); if (!pthread_cancel(thr->pth)) { applog(LOG_WARNING, "Thread %d still exists, killing it off", thr_id); } else applog(LOG_WARNING, "Thread %d no longer exists", thr_id); } for (thr_id = 0; thr_id < mining_threads; ++thr_id) { int virtual_gpu; thr = &thr_info[thr_id]; cgpu = thr->cgpu; if (cgpu->api != &opencl_api) continue; if (dev_from_id(thr_id) != gpu) continue; virtual_gpu = cgpu->virtual_gpu; /* Lose this ram cause we may get stuck here! */ //tq_freeze(thr->q); thr->q = tq_new(); if (!thr->q) quit(1, "Failed to tq_new in reinit_gpu"); /* Lose this ram cause we may dereference in the dying thread! */ //free(clState); applog(LOG_INFO, "Reinit GPU thread %d", thr_id); clStates[thr_id] = initCl(virtual_gpu, name, sizeof(name)); if (!clStates[thr_id]) { applog(LOG_ERR, "Failed to reinit GPU thread %d", thr_id); goto select_cgpu; } applog(LOG_INFO, "initCl() finished. Found %s", name); if (unlikely(thr_info_create(thr, NULL, miner_thread, thr))) { applog(LOG_ERR, "thread %d create failed", thr_id); return NULL; } applog(LOG_WARNING, "Thread %d restarted", thr_id); } gettimeofday(&now, NULL); get_datestamp(cgpu->init, &now); for (thr_id = 0; thr_id < mining_threads; ++thr_id) { thr = &thr_info[thr_id]; cgpu = thr->cgpu; if (cgpu->api != &opencl_api) continue; if (dev_from_id(thr_id) != gpu) continue; tq_push(thr->q, &ping); } goto select_cgpu; out: return NULL; } #else void *reinit_gpu(__maybe_unused void *userdata) { return NULL; } #endif #ifdef HAVE_OPENCL struct device_api opencl_api; static void opencl_detect() { int i; nDevs = clDevicesNum(); if (nDevs < 0) { applog(LOG_ERR, "clDevicesNum returned error, no GPUs usable"); nDevs = 0; } if (!nDevs) return; for (i = 0; i < nDevs; ++i) { struct cgpu_info *cgpu; cgpu = &gpus[i]; cgpu->deven = DEV_ENABLED; cgpu->api = &opencl_api; cgpu->device_id = i; cgpu->threads = opt_g_threads; cgpu->virtual_gpu = i; add_cgpu(cgpu); } if (!opt_noadl) init_adl(nDevs); } static void reinit_opencl_device(struct cgpu_info *gpu) { tq_push(thr_info[gpur_thr_id].q, gpu); } #ifdef HAVE_ADL static void get_opencl_statline_before(char *buf, struct cgpu_info *gpu) { if (gpu->has_adl) { int gpuid = gpu->device_id; float gt = gpu_temp(gpuid); int gf = gpu_fanspeed(gpuid); int gp; if (gt != -1) tailsprintf(buf, "%5.1fC ", gt); else tailsprintf(buf, " ", gt); if (gf != -1) tailsprintf(buf, "%4dRPM ", gf); else if ((gp = gpu_fanpercent(gpuid)) != -1) tailsprintf(buf, "%3d%% ", gp); else tailsprintf(buf, " "); tailsprintf(buf, "| "); } } #endif static void get_opencl_statline(char *buf, struct cgpu_info *gpu) { tailsprintf(buf, " I:%2d", gpu->intensity); } struct opencl_thread_data { cl_int (*queue_kernel_parameters)(_clState *, dev_blk_ctx *, cl_uint); uint32_t *res; struct work *last_work; struct work _last_work; }; static uint32_t *blank_res; static bool opencl_thread_prepare(struct thr_info *thr) { char name[256]; struct timeval now; struct cgpu_info *cgpu = thr->cgpu; int gpu = cgpu->device_id; int virtual_gpu = cgpu->virtual_gpu; int i = thr->id; static bool failmessage = false; if (!blank_res) blank_res = calloc(BUFFERSIZE, 1); if (!blank_res) { applog(LOG_ERR, "Failed to calloc in opencl_thread_init"); return false; } strcpy(name, ""); applog(LOG_INFO, "Init GPU thread %i GPU %i virtual GPU %i", i, gpu, virtual_gpu); clStates[i] = initCl(virtual_gpu, name, sizeof(name)); if (!clStates[i]) { if (use_curses) enable_curses(); applog(LOG_ERR, "Failed to init GPU thread %d, disabling device %d", i, gpu); if (!failmessage) { char *buf; applog(LOG_ERR, "Restarting the GPU from the menu will not fix this."); applog(LOG_ERR, "Try restarting cgminer."); failmessage = true; #ifdef HAVE_CURSES if (use_curses) { buf = curses_input("Press enter to continue"); if (buf) free(buf); } #endif } cgpu->deven = DEV_DISABLED; cgpu->status = LIFE_NOSTART; cgpu->device_last_not_well = time(NULL); cgpu->device_not_well_reason = REASON_DEV_NOSTART; cgpu->dev_nostart_count++; return false; } if (!cgpu->name) cgpu->name = strdup(name); if (!cgpu->kname) { switch (clStates[i]->chosen_kernel) { case KL_DIABLO: cgpu->kname = "diablo"; break; case KL_DIAKGCN: cgpu->kname = "diakgcn"; break; case KL_PHATK: cgpu->kname = "phatk"; break; case KL_POCLBM: cgpu->kname = "poclbm"; default: break; } } applog(LOG_INFO, "initCl() finished. Found %s", name); gettimeofday(&now, NULL); get_datestamp(cgpu->init, &now); have_opencl = true; return true; } static bool opencl_thread_init(struct thr_info *thr) { const int thr_id = thr->id; struct cgpu_info *gpu = thr->cgpu; struct opencl_thread_data *thrdata; _clState *clState = clStates[thr_id]; cl_int status; thrdata = calloc(1, sizeof(*thrdata)); thr->cgpu_data = thrdata; if (!thrdata) { applog(LOG_ERR, "Failed to calloc in opencl_thread_init"); return false; } switch (clState->chosen_kernel) { case KL_POCLBM: thrdata->queue_kernel_parameters = &queue_poclbm_kernel; break; case KL_PHATK: thrdata->queue_kernel_parameters = &queue_phatk_kernel; break; case KL_DIAKGCN: thrdata->queue_kernel_parameters = &queue_diakgcn_kernel; break; default: case KL_DIABLO: thrdata->queue_kernel_parameters = &queue_diablo_kernel; break; } thrdata->res = calloc(BUFFERSIZE, 1); if (!thrdata->res) { free(thrdata); applog(LOG_ERR, "Failed to calloc in opencl_thread_init"); return false; } status = clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_TRUE, 0, BUFFERSIZE, blank_res, 0, NULL, NULL); if (unlikely(status != CL_SUCCESS)) { applog(LOG_ERR, "Error: clEnqueueWriteBuffer failed."); return false; } gpu->status = LIFE_WELL; gpu->device_last_well = time(NULL); return true; } static void opencl_free_work(struct thr_info *thr, struct work *work) { const int thr_id = thr->id; struct opencl_thread_data *thrdata = thr->cgpu_data; _clState *clState = clStates[thr_id]; clFinish(clState->commandQueue); if (thrdata->res[FOUND]) { thrdata->last_work = &thrdata->_last_work; memcpy(thrdata->last_work, work, sizeof(*thrdata->last_work)); } } static bool opencl_prepare_work(struct thr_info __maybe_unused *thr, struct work *work) { precalc_hash(&work->blk, (uint32_t *)(work->midstate), (uint32_t *)(work->data + 64)); return true; } extern int opt_dynamic_interval; 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; struct cgpu_info *gpu = thr->cgpu; _clState *clState = clStates[thr_id]; const cl_kernel *kernel = &clState->kernel; const int dynamic_us = opt_dynamic_interval * 1000; cl_int status; size_t globalThreads[1]; size_t localThreads[1] = { clState->wsize }; unsigned int threads; int64_t hashes; /* This finish flushes the readbuffer set with CL_FALSE later */ clFinish(clState->commandQueue); gettimeofday(&gpu->tv_gpuend, NULL); if (gpu->dynamic) { struct timeval diff; suseconds_t gpu_us; timersub(&gpu->tv_gpuend, &gpu->tv_gpustart, &diff); gpu_us = diff.tv_sec * 1000000 + diff.tv_usec; if (likely(gpu_us >= 0)) { gpu->gpu_us_average = (gpu->gpu_us_average + gpu_us * 0.63) / 1.63; /* Try to not let the GPU be out for longer than * opt_dynamic_interval in ms, but increase * intensity when the system is idle in dynamic mode */ if (gpu->gpu_us_average > dynamic_us) { if (gpu->intensity > MIN_INTENSITY) --gpu->intensity; } else if (gpu->gpu_us_average < dynamic_us / 2) { if (gpu->intensity < MAX_INTENSITY) ++gpu->intensity; } } } set_threads_hashes(clState->vwidth, &threads, &hashes, globalThreads, localThreads[0], gpu->intensity); if (hashes > gpu->max_hashes) gpu->max_hashes = hashes; status = thrdata->queue_kernel_parameters(clState, &work->blk, globalThreads[0]); if (unlikely(status != CL_SUCCESS)) { applog(LOG_ERR, "Error: clSetKernelArg of all params failed."); return -1; } /* MAXBUFFERS entry is used as a flag to say nonces exist */ if (thrdata->res[FOUND]) { /* Clear the buffer again */ status = clEnqueueWriteBuffer(clState->commandQueue, clState->outputBuffer, CL_FALSE, 0, BUFFERSIZE, blank_res, 0, NULL, NULL); if (unlikely(status != CL_SUCCESS)) { applog(LOG_ERR, "Error: clEnqueueWriteBuffer failed."); return -1; } if (unlikely(thrdata->last_work)) { applog(LOG_DEBUG, "GPU %d found something in last work?", gpu->device_id); postcalc_hash_async(thr, thrdata->last_work, thrdata->res); thrdata->last_work = NULL; } else { applog(LOG_DEBUG, "GPU %d found something?", gpu->device_id); postcalc_hash_async(thr, work, thrdata->res); } memset(thrdata->res, 0, BUFFERSIZE); clFinish(clState->commandQueue); } gettimeofday(&gpu->tv_gpustart, NULL); if (clState->goffset) { size_t global_work_offset[1]; global_work_offset[0] = work->blk.nonce; status = clEnqueueNDRangeKernel(clState->commandQueue, *kernel, 1, global_work_offset, globalThreads, localThreads, 0, NULL, NULL); } else status = clEnqueueNDRangeKernel(clState->commandQueue, *kernel, 1, NULL, globalThreads, localThreads, 0, NULL, NULL); if (unlikely(status != CL_SUCCESS)) { applog(LOG_ERR, "Error: Enqueueing kernel onto command queue. (clEnqueueNDRangeKernel)"); return -1; } status = clEnqueueReadBuffer(clState->commandQueue, clState->outputBuffer, CL_FALSE, 0, BUFFERSIZE, thrdata->res, 0, NULL, NULL); if (unlikely(status != CL_SUCCESS)) { applog(LOG_ERR, "Error: clEnqueueReadBuffer failed. (clEnqueueReadBuffer)"); return -1; } /* The amount of work scanned can fluctuate when intensity changes * and since we do this one cycle behind, we increment the work more * than enough to prevent repeating work */ work->blk.nonce += gpu->max_hashes; return hashes; } static void opencl_thread_shutdown(struct thr_info *thr) { const int thr_id = thr->id; _clState *clState = clStates[thr_id]; clReleaseCommandQueue(clState->commandQueue); clReleaseKernel(clState->kernel); clReleaseProgram(clState->program); clReleaseContext(clState->context); } struct device_api opencl_api = { .dname = "opencl", .name = "GPU", .api_detect = opencl_detect, .reinit_device = reinit_opencl_device, #ifdef HAVE_ADL .get_statline_before = get_opencl_statline_before, #endif .get_statline = get_opencl_statline, .thread_prepare = opencl_thread_prepare, .thread_init = opencl_thread_init, .free_work = opencl_free_work, .prepare_work = opencl_prepare_work, .scanhash = opencl_scanhash, .thread_shutdown = opencl_thread_shutdown, }; #endif