TypeError: Cannot convert a MPS Tensor to float64 dtype as the MPS framework doesn't support float64. Please use float32 instead.

[gilons]

Hi there, I'm trying to run some examples in the example repository.
This example examples/tutorials/sph_liquid.py

And I got this error

Traceback (most recent call last):
  File "/Users/gilesfokam/workspace/personal/Genesis/examples/tutorials/sph_liquid.py", line 29, in <module>
    liquid = scene.add_entity(
             ^^^^^^^^^^^^^^^^^
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/utils/misc.py", line 38, in wrapper
    return method(self, *args, **kwargs)
           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/engine/scene.py", line 351, in add_entity
    entity = self._sim._add_entity(morph, material, surface, visualize_contact)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/engine/simulator.py", line 140, in _add_entity
    entity = self.sph_solver.add_entity(self.n_entities, material, morph, surface)
             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/engine/solvers/sph_solver.py", line 140, in add_entity
    entity = SPHEntity(
             ^^^^^^^^^^
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/engine/entities/sph_entity.py", line 16, in __init__
    super().__init__(
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/engine/entities/particle_entity.py", line 69, in __init__
    self.sample()
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/engine/entities/particle_entity.py", line 259, in sample
    self._init_particles_offset = (gs.tensor(particles).contiguous() - gs.tensor(origin)).contiguous()
                                   ^^^^^^^^^^^^^^^^^^^^
  File "<string>", line 3, in tensor
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/grad/creation_ops.py", line 64, in torch_op_wrapper
    gs_tensor = from_torch(torch_tensor, dtype, requires_grad, detach=True, scene=scene)
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/Users/gilesfokam/.pyenv/versions/3.12.8/lib/python3.12/site-packages/genesis/grad/creation_ops.py", line 92, in from_torch
    gs_tensor = Tensor(torch_tensor.to(gs.device).to(dtype), scene=scene).clone()
                       ^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: Cannot convert a MPS Tensor to float64 dtype as the MPS framework doesn't support float64. Please use float32 instead.

My system description

[zhouxian]

This seems fixed in the main repo. Could you clone the repo and do pip install -e .? We will update the pypi version soon

[gilons]

Okay Nice thanks

…

On Sun, 22 Dec 2024 at 11:54 Zhou Xian ***@***.***> wrote: This seems fixed in the main repo. Could you clone the repo and do pip install -e .? We will update the pypi version soon — Reply to this email directly, view it on GitHub <#234 (comment)>, or unsubscribe <https://github.com/notifications/unsubscribe-auth/AHDZSPIVRVWWBRJPWP64QOL2G2K4ZAVCNFSM6AAAAABUBPUKJGVHI2DSMVQWIX3LMV43OSLTON2WKQ3PNVWWK3TUHMZDKNJYGQYTIMBRGE> . You are receiving this because you authored the thread.Message ID: ***@***.***>