Generalize --temp-cutoff and implement support for reading temperature from BitFORCE FPGAs
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diff --git a/README b/README
index b592c4b..719fc39 100644
--- a/README
+++ b/README
@@ -153,6 +153,7 @@ Options for both config file and command line:
--socks-proxy <arg> Set socks4 proxy (host:port)
--submit-stale Submit shares even if they would normally be considered stale
--syslog Use system log for output messages (default: standard error)
+--temp-cutoff <arg> Temperature where a device will be automatically disabled, one value or comma separated list (default: 95)
--text-only|-T Disable ncurses formatted screen output
--url|-o <arg> URL for bitcoin JSON-RPC server
--user|-u <arg> Username for bitcoin JSON-RPC server
@@ -183,7 +184,6 @@ GPU only options:
--kernel-path|-K <arg> Specify a path to where the kernel .cl files are (default: "/usr/local/bin")
--kernel|-k <arg> Select kernel to use (poclbm or phatk - default: auto)
--no-restart Do not attempt to restart GPUs that hang
---temp-cutoff <arg> Temperature where a GPU device will be automatically disabled, one value or comma separated list (default: 95)
--temp-hysteresis <arg> Set how much the temperature can fluctuate outside limits when automanaging speeds (default: 3)
--temp-overheat <arg> Overheat temperature when automatically managing fan and GPU speeds (default: 85)
--temp-target <arg> Target temperature when automatically managing fan and GPU speeds (default: 75)
diff --git a/adl.c b/adl.c
index d1cd50e..8b2b1ff 100644
--- a/adl.c
+++ b/adl.c
@@ -26,7 +26,6 @@ bool opt_reorder = false;
int opt_hysteresis = 3;
const int opt_targettemp = 75;
const int opt_overheattemp = 85;
-const int opt_cutofftemp = 95;
static pthread_mutex_t adl_lock;
struct gpu_adapters {
@@ -443,8 +442,8 @@ void init_adl(int nDevs)
ga->targettemp = opt_targettemp;
if (!ga->overtemp)
ga->overtemp = opt_overheattemp;
- if (!ga->cutofftemp)
- ga->cutofftemp = opt_cutofftemp;
+ if (!gpus[gpu].cutofftemp)
+ gpus[gpu].cutofftemp = opt_cutofftemp;
if (opt_autofan) {
ga->autofan = true;
/* Set a safe starting default if we're automanaging fan speeds */
@@ -503,6 +502,7 @@ float gpu_temp(int gpu)
lock_adl();
ret = __gpu_temp(ga);
unlock_adl();
+ gpus[gpu].temp = ret;
return ret;
}
@@ -1055,7 +1055,7 @@ void gpu_autotune(int gpu, bool *enable)
}
if (engine && ga->autoengine) {
- if (temp > ga->cutofftemp) {
+ if (temp > cgpu->cutofftemp) {
applog(LOG_WARNING, "Hit thermal cutoff limit on GPU %d, disabling!", gpu);
*enable = false;
newengine = ga->minspeed;
@@ -1122,7 +1122,7 @@ void change_autosettings(int gpu)
wlogprint("Target temperature: %d\n", ga->targettemp);
wlogprint("Overheat temperature: %d\n", ga->overtemp);
- wlogprint("Cutoff temperature: %d\n", ga->cutofftemp);
+ wlogprint("Cutoff temperature: %d\n", gpus[gpu].cutofftemp);
wlogprint("Toggle [F]an auto [G]PU auto\nChange [T]arget [O]verheat [C]utoff\n");
wlogprint("Or press any other key to continue\n");
input = getch();
@@ -1159,7 +1159,7 @@ void change_autosettings(int gpu)
if (val <= ga->overtemp || val > 200)
wlogprint("Invalid temperature");
else
- ga->cutofftemp = val;
+ gpus[gpu].cutofftemp = val;
}
}
diff --git a/adl.h b/adl.h
index 21567a8..5b98f7e 100644
--- a/adl.h
+++ b/adl.h
@@ -6,7 +6,6 @@ bool opt_reorder;
int opt_hysteresis;
const int opt_targettemp;
const int opt_overheattemp;
-const int opt_cutofftemp;
void init_adl(int nDevs);
float gpu_temp(int gpu);
int gpu_engineclock(int gpu);
diff --git a/bitforce.c b/bitforce.c
index 939455b..005a632 100644
--- a/bitforce.c
+++ b/bitforce.c
@@ -10,6 +10,7 @@
#include <limits.h>
#include <pthread.h>
#include <stdio.h>
+#include <strings.h>
#include <sys/time.h>
#include <sys/types.h>
#include <dirent.h>
@@ -146,6 +147,16 @@ static void bitforce_detect()
bitforce_detect_auto();
}
+static void get_bitforce_statline_before(char *buf, struct cgpu_info *bitforce)
+{
+ float gt = bitforce->temp;
+ if (gt > 0)
+ tailsprintf(buf, "%5.1fC ", gt);
+ else
+ tailsprintf(buf, " ", gt);
+ tailsprintf(buf, " | ");
+}
+
static bool bitforce_thread_prepare(struct thr_info *thr)
{
struct cgpu_info *bitforce = thr->cgpu;
@@ -221,6 +232,23 @@ static uint64_t bitforce_scanhash(struct thr_info *thr, struct work *work, uint6
return 0;
}
+ BFwrite(fdDev, "ZKX", 3);
+ BFgets(pdevbuf, sizeof(pdevbuf), fdDev);
+ if (unlikely(!pdevbuf[0])) {
+ applog(LOG_ERR, "Error reading from BitForce (ZKX)");
+ return 0;
+ }
+ if (!strncasecmp(pdevbuf, "TEMP:", 5)) {
+ float temp = strtof(pdevbuf + 5, NULL);
+ if (temp > 0) {
+ bitforce->temp = temp;
+ if (temp > bitforce->cutofftemp) {
+ applog(LOG_WARNING, "Hit thermal cutoff limit on %s %d, disabling!", bitforce->api->name, bitforce->device_id);
+ bitforce->enabled = false;
+ }
+ }
+ }
+
usleep(4500000);
i = 4500;
while (1) {
@@ -267,6 +295,7 @@ struct device_api bitforce_api = {
.name = "BFL",
.api_detect = bitforce_detect,
// .reinit_device = TODO
+ .get_statline_before = get_bitforce_statline_before,
.thread_prepare = bitforce_thread_prepare,
.scanhash = bitforce_scanhash,
};
diff --git a/cgminer.c b/cgminer.c
index 26a1580..5781391 100644
--- a/cgminer.c
+++ b/cgminer.c
@@ -90,6 +90,7 @@ bool use_syslog = false;
static bool opt_quiet = false;
static bool opt_realquiet = false;
bool opt_loginput = false;
+const int opt_cutofftemp = 95;
static int opt_retries = -1;
static int opt_fail_pause = 5;
static int fail_pause = 5;
@@ -537,6 +538,46 @@ static char *set_schedtime(const char *arg, struct schedtime *st)
return NULL;
}
+static char *temp_cutoff_str = NULL;
+
+char *set_temp_cutoff(char *arg)
+{
+ int val;
+
+ if (!(arg && arg[0]))
+ return "Invalid parameters for set temp cutoff";
+ val = atoi(arg);
+ if (val < 0 || val > 200)
+ return "Invalid value passed to set temp cutoff";
+ temp_cutoff_str = arg;
+
+ return NULL;
+}
+
+static void load_temp_cutoffs()
+{
+ int i, val = 0, device = 0;
+ char *nextptr;
+
+ if (temp_cutoff_str) {
+ for (device = 0, nextptr = strtok(temp_cutoff_str, ","); nextptr; ++device, nextptr = strtok(NULL, ",")) {
+ if (device >= total_devices)
+ quit(1, "Too many values passed to set temp cutoff");
+ val = atoi(nextptr);
+ if (val < 0 || val > 200)
+ quit(1, "Invalid value passed to set temp cutoff");
+
+ devices[device]->cutofftemp = val;
+ }
+ }
+ else
+ val = opt_cutofftemp;
+ if (device <= 1) {
+ for (i = device; i < total_devices; ++i)
+ devices[i]->cutofftemp = val;
+ }
+}
+
static char *set_api_allow(const char *arg)
{
opt_set_charp(arg, &opt_api_allow);
@@ -764,10 +805,12 @@ static struct opt_table opt_config_table[] = {
opt_set_bool, &use_syslog,
"Use system log for output messages (default: standard error)"),
#endif
-#ifdef HAVE_ADL
+#if defined(HAVE_ADL) || defined(USE_BITFORCE)
OPT_WITH_ARG("--temp-cutoff",
set_temp_cutoff, opt_show_intval, &opt_cutofftemp,
- "Temperature where a GPU device will be automatically disabled, one value or comma separated list"),
+ "Temperature where a device will be automatically disabled, one value or comma separated list"),
+#endif
+#ifdef HAVE_ADL
OPT_WITH_ARG("--temp-hysteresis",
set_int_1_to_10, opt_show_intval, &opt_hysteresis,
"Set how much the temperature can fluctuate outside limits when automanaging speeds"),
@@ -2237,7 +2280,7 @@ void write_config(FILE *fcfg)
fprintf(fcfg, "%s%1.3f", i > 0 ? "," : "", gpus[i].gpu_vddc);
fputs("\",\n\"temp-cutoff\" : \"", fcfg);
for(i = 0; i < nDevs; i++)
- fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].adl.cutofftemp);
+ fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].cutofftemp);
fputs("\",\n\"temp-overheat\" : \"", fcfg);
for(i = 0; i < nDevs; i++)
fprintf(fcfg, "%s%d", i > 0 ? "," : "", gpus[i].adl.overtemp);
@@ -4237,6 +4280,8 @@ int main (int argc, char *argv[])
if (!total_devices)
quit(1, "All devices disabled, cannot mine!");
+ load_temp_cutoffs();
+
devcursor = 8;
logstart = devcursor + total_devices + 1;
logcursor = logstart + 1;
diff --git a/device-gpu.c b/device-gpu.c
index 0e8b0ed..280434b 100644
--- a/device-gpu.c
+++ b/device-gpu.c
@@ -269,39 +269,6 @@ char *set_gpu_vddc(char *arg)
return NULL;
}
-char *set_temp_cutoff(char *arg)
-{
- int i, val = 0, device = 0, *tco;
- char *nextptr;
-
- nextptr = strtok(arg, ",");
- if (nextptr == NULL)
- return "Invalid parameters for set temp cutoff";
- val = atoi(nextptr);
- if (val < 0 || val > 200)
- return "Invalid value passed to set temp cutoff";
-
- tco = &gpus[device++].adl.cutofftemp;
- *tco = val;
-
- while ((nextptr = strtok(NULL, ",")) != NULL) {
- val = atoi(nextptr);
- if (val < 0 || val > 200)
- return "Invalid value passed to set temp cutoff";
-
- tco = &gpus[device++].adl.cutofftemp;
- *tco = val;
- }
- if (device == 1) {
- for (i = device; i < MAX_GPUDEVICES; i++) {
- tco = &gpus[i].adl.cutofftemp;
- *tco = val;
- }
- }
-
- return NULL;
-}
-
char *set_temp_overheat(char *arg)
{
int i, val = 0, device = 0, *to;
diff --git a/device-gpu.h b/device-gpu.h
index 1e25613..84a855a 100644
--- a/device-gpu.h
+++ b/device-gpu.h
@@ -12,7 +12,6 @@ extern char *set_gpu_memclock(char *arg);
extern char *set_gpu_memdiff(char *arg);
extern char *set_gpu_powertune(char *arg);
extern char *set_gpu_vddc(char *arg);
-extern char *set_temp_cutoff(char *arg);
extern char *set_temp_overheat(char *arg);
extern char *set_temp_target(char *arg);
extern char *set_intensity(char *arg);
diff --git a/miner.h b/miner.h
index 63765a3..f1160e0 100644
--- a/miner.h
+++ b/miner.h
@@ -221,7 +221,6 @@ struct gpu_adl {
int targetfan;
int targettemp;
int overtemp;
- int cutofftemp;
int minspeed;
int maxspeed;
@@ -280,6 +279,10 @@ struct cgpu_info {
int virtual_gpu;
bool dynamic;
int intensity;
+
+ float temp;
+ int cutofftemp;
+
#ifdef HAVE_ADL
bool has_adl;
struct gpu_adl adl;
@@ -590,6 +593,7 @@ extern int total_accepted, total_rejected;
extern int total_getworks, total_stale, total_discarded;
extern unsigned int local_work;
extern unsigned int total_go, total_ro;
+extern const int opt_cutofftemp;
extern int opt_log_interval;
#ifdef HAVE_OPENCL
@@ -686,6 +690,7 @@ enum cl_kernels {
extern void get_datestamp(char *, struct timeval *);
bool submit_nonce(struct thr_info *thr, struct work *work, uint32_t nonce);
+extern void tailsprintf(char *f, const char *fmt, ...);
extern void wlogprint(const char *f, ...);
extern int curses_int(const char *query);
extern char *curses_input(const char *query);