class RPR_RenderDevices(bpy.types.PropertyGroup):
""" Properties for render devices: CPU, GPUs """
def update_states(self, context):
if len(pyrpr.Context.gpu_devices) > 0:
# selecting first gpu if no gpu and cpu is selected
if not any(self.gpu_states) and not self.cpu_state:
self.gpu_states[0] = True
else:
# if no GPU then cpu always should be enabled
self.cpu_state = True
on_settings_changed(self, context)
# after changing devices its good to reset PreviewEngine and
# PreviewEngine.rpr_context will be created with updated devices
from rprblender.engine.preview_engine import PreviewEngine
PreviewEngine.reset()
gpu_states: BoolVectorProperty(
name="",
description="Use GPU device for rendering",
size=16,
# Only first GPU is enabled by default
default=tuple(i == 0 and bool(pyrpr.Context.gpu_devices)
for i in range(16)),
update=update_states)
cpu_state: BoolProperty(
name="",
description="Use CPU device for rendering",
default=not pyrpr.Context.gpu_devices, # True if no GPUs are available
update=update_states)
cpu_threads: IntProperty(
name="CPU Threads",
description=
"Number of CPU threads for render, optimal value is about the number of physical CPU cores",
min=1,
max=utils.get_cpu_threads_number(),
default=utils.get_cpu_threads_number(),
update=on_settings_changed,
)
@property
def available_gpu_states(self):
return (self.gpu_states[i]
for i in range(len(pyrpr.Context.gpu_devices)))
def count(self):
res = int(self.cpu_state)
res += sum(int(state) for state in self.available_gpu_states)
return res
def has_gpu(self):
return any(bool(state) for state in self.available_gpu_states)
def send_data(data: dict):
if is_error:
return
# System/Platform Information (excluding GPU information)
data['OS Name'] = platform.system()
data['OS Version'] = platform.version()
data['OS Arch'] = platform.architecture()[0]
data['OS Lang'], data['OS Locale'] = get_system_language()
data['OS TZ'] = time.strftime("%z", time.gmtime())
if pyrpr.Context.cpu_device:
data['CPU Name'] = pyrpr.Context.cpu_device['name']
data['CPU Cores'] = utils.get_cpu_threads_number()
for i, gpu in enumerate(pyrpr.Context.gpu_devices):
data[f'GPU{i} Name'] = gpu['name']
# ProRender Job/Workload Information
data['ProRender Core Version'] = utils.core_ver_str()
data['ProRender Plugin Version'] = "%d.%d.%d" % bl_info['version']
data['Host App'] = "Blender"
data['App Version'] = ".".join(str(v) for v in bpy.app.version)
log("send_data", data)
thread = threading.Thread(target=_send_data_thread, args=(data, ))
thread.start()