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Added option to hide terminal window #52

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Added option to hide terminal window #52

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27 changes: 19 additions & 8 deletions GPUtil/GPUtil.py
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

from subprocess import Popen, PIPE
from subprocess import Popen, PIPE, check_output
from distutils import spawn
import os
import math
Expand All @@ -39,8 +39,8 @@
import sys
import platform


__version__ = '1.4.0'
CREATE_NO_WINDOW = 0x08000000

class GPU:
def __init__(self, ID, uuid, load, memoryTotal, memoryUsed, memoryFree, driver, gpu_name, serial, display_mode, display_active, temp_gpu):
Expand All @@ -65,7 +65,7 @@ def safeFloatCast(strNumber):
number = float('nan')
return number

def getGPUs():
def getGPUs(hide_terminal_pop_up=True):
if platform.system() == "Windows":
# If the platform is Windows and nvidia-smi
# could not be found from the environment path,
Expand All @@ -77,11 +77,22 @@ def getGPUs():
nvidia_smi = "nvidia-smi"

# Get ID, processing and memory utilization for all GPUs
try:
p = Popen([nvidia_smi,"--query-gpu=index,uuid,utilization.gpu,memory.total,memory.used,memory.free,driver_version,name,gpu_serial,display_active,display_mode,temperature.gpu", "--format=csv,noheader,nounits"], stdout=PIPE)
stdout, stderror = p.communicate()
except:
return []
if hide_terminal_pop_up:
try:
stdout = check_output(
[
nvidia_smi,
"--query-gpu=index,uuid,utilization.gpu,memory.total,memory.used,memory.free,driver_version,name,gpu_serial,display_active,display_mode,temperature.gpu",
"--format=csv,noheader,nounits"],
creationflags=CREATE_NO_WINDOW)
except:
return []
else:
try:
p = Popen([nvidia_smi,"--query-gpu=index,uuid,utilization.gpu,memory.total,memory.used,memory.free,driver_version,name,gpu_serial,display_active,display_mode,temperature.gpu", "--format=csv,noheader,nounits"], stdout=PIPE)
stdout, stderror = p.communicate()
except:
return []
output = stdout.decode('UTF-8')
# output = output[2:-1] # Remove b' and ' from string added by python
#print(output)
Expand Down