tinygrad/extra/transfer_speed.py

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2024-01-18 00:44:15 +08:00
from tinygrad import Tensor, Device
#N = 1024
N = 32
t = Tensor.rand(N, N, N, device="CPU").realize()
d1 = Device.DEFAULT + ":1"
d2 = Device.DEFAULT + ":2"
d3 = Device.DEFAULT + ":3"
for i in range(3):
t.to_(d1)
t.realize()
# t.to_("CPU")
# t.realize()
t.to_(d2)
t.realize()
t.to_(d3)
t.realize()