In [8]: device = torch.device(type="meta")

In [9]: x = torch.empty(3, device=device)

In [10]: torch.from_dlpack(x)
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
Cell In[10], line 1
----> 1 torch.from_dlpack(x)
...
ValueError: Unknown device type meta for Dlpack

In [8]: jnp.from_dlpack(jnp.ones(3), copy=True)
---------------------------------------------------------------------------
JaxRuntimeError                           Traceback (most recent call last)
Cell In[8], line 1
----> 1 jnp.from_dlpack(jnp.ones(3), copy=True)

...

JaxRuntimeError: UNIMPLEMENTED: PJRT C API does not support HostBufferSemantics other than HostBufferSemantics::kImmutableOnlyDuringCall, HostBufferSemantics::kImmutableZeroCopy and HostBufferSemantics::kImmutableUntilTransferCompletes

>>> x =  cupy.array([], dtype=float)
>>> cupy.from_dlpack(x, copy=True)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "cupy/_core/dlpack.pyx", line 568, in cupy._core.dlpack.from_dlpack
  File "cupy/_core/core.pyx", line 355, in cupy._core.core._ndarray_base.__dlpack__
BufferError: copy=True only supported for copy to CPU.

>>> cupy.from_dlpack(x, device=x.device)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "cupy/_core/dlpack.pyx", line 554, in cupy._core.dlpack.from_dlpack
NotImplementedError: from_dlpack() does not support device yet.

>>> cupy.__version__
'14.0.1'