moosecrap/evga-icx
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Added the ability to read some CPU and other temperature sensors.

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moosecrap
2025-02-27 05:18:45 -08:00
parent 60caeaf0ef
commit edd575042e
5 changed files with 257 additions and 17 deletions
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evga-icx.c
+87 -14
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@@ -15,8 +15,10 @@
#include "icx3.h"
#include "evga-card.h"
#include "board-sensors.h"
#define MAX_GPUS 16
#define MAX_BOARD_SENSORS 256
#define HEADER_COLOR_START "\x1b[36m"
#define HEADER_COLOR_END "\x1b[39m"
@@ -38,21 +40,25 @@ static const char helpstring[] = "Available options:\n"
"--watch N : Keep printing output every N seconds\n"
"--overwrite : Overwrite previously displayed info with --watch and --compact instead of continuously logging\n"
"--color : Print headers in color in --compact mode for better readability\n"
"--no-reasons : Do not query NVML for clocks reasons (can cause stuttering)\n";
"--no-reasons : Do not query NVML for clock reasons (can cause stuttering)\n"
"--board : Also print temperatures from the CPU, motherboard, and other sensors";
void print_gpu_info(int gpu_num, struct card_info gpus[], int compact, int no_reasons);
void print_board_info(struct hwmon_avail_sensor *board_sensors, int num_sensors, int compact);
int main (int argc, char **argv)
{
struct card_info gpus[MAX_GPUS];
int gpu_count;
struct hwmon_avail_sensor board_sensors[MAX_BOARD_SENSORS];
int gpu_count, board_sensor_count;
int print_info = 0;
int compact = 0;
int gpu_num = -1; /* Card to control */
int i2c_bus = -1;
int overwrite = 0;
int no_reasons = 0;
unsigned int watch = 0;
int compact = 0;
int gpu_num = -1; /* Card to control */
int i2c_bus = -1; /* Specific i2c bus to probe instead of all */
int overwrite = 0; /* Overwrite printed console info in compact mode */
int no_reasons = 0; /* Don't probe or display NVML clock reasons */
unsigned int watch = 0; /* Refresh display every this many seconds */
int print_board_sensors = 0; /* Print CPU/motherbord/other sensors as well */
char *fan_speed[ICX3_MAX_FANS] = {NULL};
/* Input parsing */
@@ -114,6 +120,8 @@ int main (int argc, char **argv)
header_end = HEADER_COLOR_END;
} else if (strcmp(argv[i], "--no-reasons") == 0) {
no_reasons = 1;
} else if (strcmp(argv[i], "--board") == 0) {
print_board_sensors = 1;
} else {
printf(helpstring);
return 0;
@@ -133,8 +141,10 @@ int main (int argc, char **argv)
if (overwrite && !compact)
overwrite = 0;
/* Scan for supported GPUs */
gpu_count = find_evga_gpu_i2cs(gpus, MAX_GPUS, i2c_bus);
/* Check for no GPUs found or other errors */
if (gpu_count == -1) {
printf("Error scanning I2C devices\n");
return -1;
@@ -142,12 +152,15 @@ int main (int argc, char **argv)
printf("No supported GPUs found.\nAre you root or do you have udev access to i2c devices?\nDo you need to run `modprobe i2c-dev`?\n");
return -1;
}
/* Check for invalid GPUs */
if (gpu_num > gpu_count - 1) {
printf("Invalid GPU number specified (%d, max %d)\n", gpu_num, gpu_count - 1);
return -1;
}
/* Scan for motherboard/CPU/other sensors */
if (print_board_sensors)
board_sensor_count = find_board_sensors(board_sensors, MAX_BOARD_SENSORS);
/* execute fan commands */
if (gpu_num == -1) {
@@ -183,6 +196,9 @@ int main (int argc, char **argv)
if (overwrite)
printf("\x1b[K"); /* Clear current console line */
if (print_board_sensors)
print_board_info(board_sensors, board_sensor_count, compact);
if (gpu_num == -1) {
/* No GPU specified on command line, loop over all supported GPUs */
for (int i = 0; i < gpu_count; i++){
@@ -199,8 +215,8 @@ int main (int argc, char **argv)
if (overwrite && compact) {
printf("\x1b[1G"); /* Move cursor back to column 1 */
if (gpu_count > 1)
printf("\x1b[%dA", gpu_count-1); /* Move cursor back up to the top of gpu list */
if (gpu_count > 1 || print_board_sensors)
printf("\x1b[%dA", gpu_count-1+print_board_sensors); /* Move cursor back up to the top of gpu list */
}
fflush(stdout);
@@ -213,7 +229,64 @@ int main (int argc, char **argv)
#endif
}
void print_gpu_info(int gpu_num, struct card_info *gpu, int compact, int no_reasons) {
void print_board_info(struct hwmon_avail_sensor *board_sensors, int num_sensors, int compact)
{
int printed_sensors = 0;
int current_sort_index = 0;
float current_reading = 0.0;
int good_reading = 0;
/* These allow us to 'summarize' units and categories by only printing them when they change */
char *last_short_name = NULL;
char *last_units = NULL;
while (printed_sensors < num_sensors) {
for (int i=0; i < num_sensors; i++){
/* Loop over all sensors, but only output those with the current sort index so they come out sort of sorted
Duplicates (e.g.) multiple NVMe will come out in whatever sort of order the directory listing happened to */
if (board_sensors[i].sort_index == current_sort_index) {
printed_sensors++;
good_reading = get_sensor_reading(&board_sensors[i], &current_reading);
if (!good_reading)
continue;
if (compact) {
/* Print units if needed */
if (last_units != NULL && strcmp(board_sensors[i].sensor_info->units, last_units))
printf("%s", last_units);
/* Print new section header if needed */
if (last_short_name == NULL || strcmp(board_sensors[i].sensor_info->short_name, last_short_name)) {
if (last_short_name != NULL) /* Spacer for all headings not the first one */
printf(" ");
printf("%s%s%s", header_start, board_sensors[i].sensor_info->short_name, header_end);
}
printf(" %3.0f", current_reading);
last_short_name = board_sensors[i].sensor_info->short_name;
last_units = board_sensors[i].sensor_info->units;
} else {
printf("%s%s: %+.1f%s\n",
board_sensors[i].sensor_info->name_prefix,
board_sensors[i].sensor_name,
current_reading,
board_sensors[i].sensor_info->units);
}
}
}
current_sort_index++;
}
if (compact && last_units != NULL)
printf("%s", last_units);
printf("\n");
}
void print_gpu_info(int gpu_num, struct card_info *gpu, int compact, int no_reasons)
{
if (compact) {
/* One line per GPU */
printf("%s#%d FAN%s", header_start, gpu_num, header_end);
@@ -268,8 +341,8 @@ void print_gpu_info(int gpu_num, struct card_info *gpu, int compact, int no_reas
printf("VRAM: +%.0f°C\n", get_vram_temp(gpu)); /* Print the VRAM temp before the rest of the memory sensors */
#endif
printf("%s: %+.1f°C\n",
icx3_temp_sensor_names[i],
icx_temp_sensors[i]);
icx3_temp_sensor_names[i],
icx_temp_sensors[i]);
}
#ifdef USE_LIBPCI