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hwmonitor: efficiency unit and clean dead code

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This commit is contained in:
Tanguy Pruvot 2017-01-10 14:05:28 +01:00
parent 0dd022779b
commit 12ae185594
2 changed files with 10 additions and 31 deletions
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39
nvml.cpp
View File

@ -418,26 +418,6 @@ int nvml_reset_clocks(nvml_handle *nvmlh, int dev_id)
return ret;
}
int nvml_get_clocks(nvml_handle *nvmlh, int dev_id, unsigned int *core, unsigned int *mem)
{
int ret = 0;
nvmlReturn_t rc;
uint32_t gpu_clk = 0, mem_clk = 0;
int n = nvmlh->cuda_nvml_device_id[dev_id];
if (n < 0 || n >= nvmlh->nvml_gpucount)
return -ENODEV;
if (nvmlh->nvmlDeviceGetClockInfo) {
rc = nvmlh->nvmlDeviceGetClockInfo(nvmlh->devs[n], NVML_CLOCK_SM, &gpu_clk);
rc = nvmlh->nvmlDeviceGetClockInfo(nvmlh->devs[n], NVML_CLOCK_MEM, &mem_clk);
if (rc == NVML_SUCCESS) {
*core = gpu_clk; *mem = mem_clk;
return 1;
}
}
return ret;
}
/**
* Set power state of a device (9xx)
* Code is similar as clocks one, which allow the change of the pstate
@ -663,7 +643,8 @@ int nvml_get_current_clocks(int cudaindex, uint32_t *graphics_clock, uint32_t *m
{
nvmlReturn_t rc;
int gpuindex = hnvml->cuda_nvml_device_id[cudaindex];
if (gpuindex < 0 || gpuindex >= hnvml->nvml_gpucount) return -1;
if (gpuindex < 0 || gpuindex >= hnvml->nvml_gpucount) return -ENODEV;
if (!hnvml->nvmlDeviceGetClockInfo) return -ENOSYS;
rc = hnvml->nvmlDeviceGetClockInfo(hnvml->devs[gpuindex], NVML_CLOCK_SM, graphics_clock);
if (rc != NVML_SUCCESS) return -1;
@ -2094,7 +2075,6 @@ extern int num_cpus;
void *monitor_thread(void *userdata)
{
//struct thr_info *mythr = (struct thr_info *)userdata;
int thr_id = -1;
while (!abort_flag && !opt_quiet)
@ -2104,9 +2084,9 @@ void *monitor_thread(void *userdata)
struct cgpu_info *cgpu = &thr_info[thr_id].gpu;
int dev_id = cgpu->gpu_id; cudaSetDevice(dev_id);
//applog(LOG_BLUE, "sampling device %d", dev_id);
if (hnvml != NULL && cgpu)
{
char khw[32] = { 0 };
uint64_t clock = 0, mem_clock = 0;
uint32_t fanpercent = 0, power = 0;
double tempC = 0, khs_per_watt = 0;
@ -2117,7 +2097,7 @@ void *monitor_thread(void *userdata)
do {
uint32_t tmp_clock, tmp_memclock;
nvml_get_current_clocks(device_map[thr_id], &tmp_clock, &tmp_memclock);
nvml_get_current_clocks(dev_id, &tmp_clock, &tmp_memclock);
clock += tmp_clock;
mem_clock += tmp_memclock;
tempC += gpu_temp(cgpu);
@ -2137,15 +2117,16 @@ void *monitor_thread(void *userdata)
cgpu->monitor.gpu_memclock = (uint32_t) (mem_clock/counter);
if (power) {
// todo: handle units
khs_per_watt = stats_get_speed(thr_id, thr_hashrates[thr_id]) / ((double)power / counter);
khs_per_watt = stats_get_speed(thr_id, thr_hashrates[thr_id]);
khs_per_watt = khs_per_watt / ((double)power / counter);
format_hashrate(khs_per_watt * 1000, khw);
if (strlen(khw)) khw[strlen(khw)-1] = 'W';
}
// todo: not shown on decred
if (opt_hwmonitor && (time(NULL) - cgpu->monitor.tm_displayed) > 60) {
gpulog(LOG_INFO, thr_id, "%u MHz %.3f kH/W %uW %uC FAN %u%%",
gpulog(LOG_INFO, thr_id, "%u MHz %s %uW %uC FAN %u%%",
cgpu->monitor.gpu_clock/*, cgpu->monitor.gpu_memclock*/,
khs_per_watt, cgpu->monitor.gpu_power / 1000,
khw, cgpu->monitor.gpu_power / 1000,
cgpu->monitor.gpu_temp, cgpu->monitor.gpu_fan
);
cgpu->monitor.tm_displayed = (uint32_t)time(NULL);

2
nvml.h
View File

@ -214,8 +214,6 @@ unsigned int gpu_power(struct cgpu_info *gpu);
int gpu_pstate(struct cgpu_info *gpu);
int gpu_busid(struct cgpu_info *gpu);
void gpu_current_clocks(struct cgpu_info *gpu);
// pid/vid, sn and bios rev
int gpu_info(struct cgpu_info *gpu);