dict(batchsize=128,
input=dict(T=1, keys=set(["s", "a", "last_r", "terminal"])),
reply=dict(T=1, keys=set(["rv", "pi", "V", "a"]))),
"reduced_forward":
dict(batchsize=128,
input=dict(T=1, keys=set(["s", "a", "last_r", "terminal"])),
reply=dict(T=1, keys=set(["rv", "pi", "V", "a"]))),
"reduced_project":
dict(batchsize=128,
input=dict(T=1, keys=set(["s", "a", "last_r", "terminal"])),
reply=dict(T=1, keys=set(["rv", "pi", "V", "a"])))
}
GC = GCWrapper(GC,
co,
batch_descriptions,
use_numpy=True,
params=GC.GetParams())
GC.reg_callback("actor", actor)
GC.reg_callback("reduced_predict", reduced_predict)
GC.reg_callback("reduced_forward", reduced_forward)
GC.reg_callback("reduced_project", reduced_project)
GC.Start()
while True:
GC.Run()
GC.Stop()
class RunGC(object):
@classmethod
def get_option_spec(cls):
spec = PyOptionSpec()
elf.saveDefaultOptionsToArgs("", spec)
elf.saveDefaultNetOptionsToArgs("", spec)
spec.addIntOption(
'gpu',
'GPU id to use',
-1)
spec.addStrListOption(
"parsed_args",
"dummy option",
[])
return spec
@auto_import_options
def __init__(self, option_map):
self.option_map = option_map
def initialize(self):
opt = elf.Options()
net_opt = elf.NetOptions()
opt.loadFromArgs("", self.option_map.getOptionSpec())
net_opt.loadFromArgs("", self.option_map.getOptionSpec())
self.rs = elf.RemoteServers(elf.getNetOptions(opt, net_opt), ["actor", "train"])
GC = elf.BatchReceiver(opt, self.rs)
GC.setMode(elf.RECV_ENTRY)
batchsize = opt.batchsize
print("Batchsize: %d" % batchsize)
width = 210 // 2
height = 160 // 2
T = 6
num_action = 4
spec = {}
spec["actor"] = dict(
input=dict(s=("float", (3, height, width))),
reply=dict(a=("int32_t", 1), pi=("float", num_action), V=("float", 1))
)
'''
spec["train"] = dict(
input=dict(s_=(T, 3, height, width), r_=(T, 1), a_=(T, 1), pi_=(T, num_action), V_=(T, 1)),
)
'''
e = GC.getExtractor()
desc = allocExtractor(e, batchsize, spec)
params = {
"input_dim" : width * height * 3,
"num_action" : 4
}
print("Init GC Wrapper")
has_gpu = self.options.gpu is not None and self.options.gpu >= 0
self.wrapper = GCWrapper(
GC, None, batchsize, desc, num_recv=1, default_gpu=(self.options.gpu if has_gpu else None),
use_numpy=False, params=params)
# wrapper.reg_callback("train", self.on_train)
self.wrapper.reg_callback("actor", self.on_actor)
self.model = MyModel(params)
if has_gpu:
self.model.cuda(self.options.gpu)
# self.optim = torch.optimi.Adam(self.model.parameters())
self.n = 0
def on_actor(self, batch):
res = self.model(batch)
m = torch.distributions.Categorical(res["pi"].data)
self.n += 1
if self.n == 20:
# gives a single float value
#print(psutil.cpu_percent())
# gives an object with many fields
#print(psutil.virtual_memory())
self.n = 0
return dict(a=m.sample(), pi=res["pi"].data, V=res["V"].data)
def on_train(self, batch):
pass
