Я могу перечислить устройства GPU поют следующий код tenorflow:
import tensorflow as tf
from tensorflow.python.client import device_lib
print device_lib.list_local_devices()
Результат:
[name: "/device:CPU:0"
device_type: "CPU"
memory_limit: 268435456
locality {
}
incarnation: 17897160860519880862, name: "/device:XLA_GPU:0"
device_type: "XLA_GPU"
memory_limit: 17179869184
locality {
}
incarnation: 9751861134541508701
physical_device_desc: "device: XLA_GPU device", name: "/device:XLA_CPU:0"
device_type: "XLA_CPU"
memory_limit: 17179869184
locality {
}
incarnation: 5368380567397471193
physical_device_desc: "device: XLA_CPU device", name: "/device:GPU:0"
device_type: "GPU"
memory_limit: 21366299034
locality {
bus_id: 1
links {
link {
device_id: 1
type: "StreamExecutor"
strength: 1
}
}
}
incarnation: 7110958745101815531
physical_device_desc: "device: 0, name: Tesla P40, pci bus id: 0000:02:00.0, compute capability: 6.1", name: "/device:GPU:1"
device_type: "GPU"
memory_limit: 17336821351
locality {
bus_id: 1
links {
link {
type: "StreamExecutor"
strength: 1
}
}
}
incarnation: 3366465227705362600
physical_device_desc: "device: 1, name: Tesla P40, pci bus id: 0000:03:00.0, compute capability: 6.1", name: "/device:GPU:2"
device_type: "GPU"
memory_limit: 22590563943
locality {
bus_id: 2
numa_node: 1
links {
link {
device_id: 3
type: "StreamExecutor"
strength: 1
}
}
}
incarnation: 8774017944003495680
physical_device_desc: "device: 2, name: Tesla P40, pci bus id: 0000:83:00.0, compute capability: 6.1", name: "/device:GPU:3"
device_type: "GPU"
memory_limit: 22590563943
locality {
bus_id: 2
numa_node: 1
links {
link {
device_id: 2
type: "StreamExecutor"
strength: 1
}
}
}
incarnation: 2007348906807258050
physical_device_desc: "device: 3, name: Tesla P40, pci bus id: 0000:84:00.0, compute capability: 6.1"]
Я хочу знать, что такое XLA_GPU
и XLA_CPU
?