Initial support of single GPU rendering when multiple cards with same name exists

This commit is contained in:
2017-10-23 16:50:15 +02:00
parent 6fca776979
commit c5f7365d8a
5 changed files with 65 additions and 14 deletions

View File

@@ -12,7 +12,11 @@ def isDisplayDevice(device):
return "(Display)" in device.name
def setUseRequestedDevice(context, cpref, device_type, requested_device):
def setUseRequestedDevice(context,
cpref,
device_type,
requested_device,
device_single):
import _cycles
# Empty device type means we'l ltry to render on a single card,
# preferably non-display one.
@@ -22,7 +26,7 @@ def setUseRequestedDevice(context, cpref, device_type, requested_device):
for device in cpref.devices:
if isDisplayDevice(device):
device.use = False
elif not device_found:
elif not device_found or not device_single:
# Enable first non-display GPU.
device_found = True
device.use = True
@@ -38,24 +42,35 @@ def setUseRequestedDevice(context, cpref, device_type, requested_device):
for device in cpref.devices:
device_name = device.name.replace(" (Display)", "")
if device_name == requested_device:
if not device_found or not device_single:
device.use = True
device_found = True
else:
device.use = False
else:
device.use = False
return device_found
def setDeviceCUDA(context, cpref, requested_device):
def setDeviceCUDA(context, cpref, requested_device, device_single):
cpref.compute_device_type = 'CUDA'
return setUseRequestedDevice(context, cpref, 'CUDA', requested_device)
return setUseRequestedDevice(context,
cpref,
'CUDA',
requested_device,
device_single)
def setDeviceOpenCL(context, cpref, requested_device):
def setDeviceOpenCL(context, cpref, requested_device, device_single):
cpref.compute_device_type = 'OPENCL'
return setUseRequestedDevice(context, cpref, 'OPENCL', requested_device)
return setUseRequestedDevice(context,
cpref,
'OPENCL',
requested_device,
device_single)
def setDeviceGPU(context, cpref, requested_device):
def setDeviceGPU(context, cpref, requested_device, device_single):
import _cycles
has_cuda = has_opencl = False
for device in _cycles.available_devices():
@@ -65,9 +80,9 @@ def setDeviceGPU(context, cpref, requested_device):
has_opencl = True
if has_cuda:
return setDeviceCUDA(context, cpref, requested_device)
return setDeviceCUDA(context, cpref, requested_device, device_single)
if has_opencl:
return setDeviceOpenCL(context, cpref, requested_device)
return setDeviceOpenCL(context, cpref, requested_device, device_single)
return False
@@ -121,6 +136,10 @@ def main():
parser.add_argument("--benchmark-device",
help="Device to be rendered on",
default="")
parser.add_argument("--benchmark-device-single",
help="Use single device when multiple are found",
action='store_true',
default=False)
parser.add_argument("--benchmark-system-info",
help="Dump whole system information",
action='store_true',
@@ -148,11 +167,20 @@ def main():
if args.benchmark_device_type == 'CPU':
device_ok = setDeviceCPU(context, cpref)
elif args.benchmark_device_type == 'CUDA':
device_ok = setDeviceCUDA(context, cpref, args.benchmark_device)
device_ok = setDeviceCUDA(context,
cpref,
args.benchmark_device,
args.benchmark_device_single)
elif args.benchmark_device_type == 'OPENCL':
device_ok = setDeviceOpenCL(context, cpref, args.benchmark_device)
device_ok = setDeviceOpenCL(context,
cpref,
args.benchmark_device,
args.benchmark_device_single)
elif args.benchmark_device_type == 'GPU':
device_ok = setDeviceGPU(context, cpref, args.benchmark_device)
device_ok = setDeviceGPU(context,
cpref,
args.benchmark_device,
args.benchmark_device_single)
if not device_ok:
sys.exit(1)

View File

@@ -42,6 +42,10 @@ def configureArgumentParser():
parser.add_argument('-n', '--device-name',
help="Device name to render on",
default="")
parser.add_argument('-s', '--device-single',
help="Use single device when multiple matches",
action='store_true',
default=False)
parser.add_argument('-v', '--verbose',
help="Do verbose logging",
action='store_true',
@@ -66,6 +70,7 @@ def injectDefaultConfiguration(config):
section = {
"scenes_dir": os.path.join(root_dir, "scenes"),
"device_name": "",
"device_single": "False",
}
config['farm'] = section
@@ -83,6 +88,8 @@ def injectArgparseConfiguration(config, args):
section['device_type'] = args.device_type
if args.device_name:
section['device_name'] = args.device_name
if args.device_single:
section['device_single'] = args.device_single
def readConfiguration(args):
@@ -323,6 +330,10 @@ def main():
ctx.scenes_dir = farm_config['scenes_dir']
ctx.device_type = farm_config['device_type']
ctx.device_name = farm_config['device_name']
if farm_config['device_single'].lower() == "true":
ctx.device_single = True
else:
ctx.device_single = False
ctx.image_output_dir = images_output_dir
# Don't do any scenes when only querying for system information.
if args.system_info:

View File

@@ -29,6 +29,8 @@ def constructBenchmarkCommand(ctx, scene, blendfile, output_folder, cfra):
"--", "--benchmark-device-type", ctx.device_type])
if ctx.device_name:
command.extend(["--benchmark-device", ctx.device_name])
if ctx.device_single:
command.extend(["--benchmark-device-single"])
return command
@@ -137,6 +139,8 @@ def benchmarkGetDeviceInfo(ctx):
"--benchmark-device-type", ctx.device_type]
if ctx.device_name:
command.extend(["--benchmark-device", ctx.device_name])
if ctx.device_single:
command.extend(["--benchmark-device-single"])
process = subprocess.Popen(command,
stdout=subprocess.PIPE,
stderr=subprocess.STDOUT)

View File

@@ -7,6 +7,7 @@ class Context:
__slots__ = ('blender',
'device_type',
'device_name',
'device_single',
'scenes',
'scenes_dir',
'configure_script',
@@ -19,6 +20,8 @@ class Context:
self.device_type = 'CPU'
# Name of the device to render on.
self.device_name = 'NAME'
# Use single device when there are multiple one matching the name
self.device_single = False
# By default we use empty list, it is up to the user to fill it in.
self.scenes = []
# It is up to the user to provide proper path to scenes.

View File

@@ -32,6 +32,10 @@ def configureArgumentParser():
parser.add_argument('-n', '--device-name',
help="Device name to render on",
default="")
parser.add_argument('-s', '--device-single',
help="Use single device when multiple matches",
action='store_true',
default=False)
parser.add_argument('-f', '--full-dump',
help="Dump all available in formation",
action='store_true',
@@ -130,6 +134,7 @@ def main():
ctx.configure_script = args.configure_script
ctx.device_type = args.device_type
ctx.device_name = args.device_name
ctx.device_single = args.device_single
if args.scenes:
ctx.scenes = args.scenes
else: