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Fix sharding error (#37)
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* Use cosmo as arg for the ODE function

* Update examples

* format

* notebook update

* fix tests

* add correct annotations for weights in painting and warning for cic_paint in distributed pm

* update test_against_fpm

* update distributed tests and add jacfwd jacrev and vmap tests

* format

* add Caveats to notebook readme

* final touches

* update Growth.py to allow using FastPM solver

* fix 2D painting when input is (X , Y , 2) shape

* update cic read halo size and notebooks examples

* Allow env variable control of caching in growth

* Format

* update test jax version

* update notebooks/03-MultiGPU_PM_Halo.ipynb

* update numpy install in wf

* update tolerance :)

* reorganize install in test workflow

* update tests

* add mpi4py

* update tests.yml

* update tests

* update wf

* format

* make normal_field signature consistent with jax.random.normal

* update by default normal_field dtype to match JAX

* format

* debug test workflow

* format

* debug test workflow

* updating tests

* fix accuracy

* fixed tolerance

* adding caching

* Update conftest.py

* Update tolerance and precision settings in distributed PM tests

* revererting back changes to growth.py

---------

Co-authored-by: Francois Lanusse <fr.eiffel@gmail.com>
Co-authored-by: Francois Lanusse <EiffL@users.noreply.github.com>
This commit is contained in:
Wassim KABALAN 2025-06-28 23:07:31 +02:00 • committed by GitHub
parent cb2a7ab17f
commit 6693e5c725
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17 changed files with 675 additions and 298 deletions
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6
jaxpm/pm.py
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@ -131,7 +131,7 @@ def linear_field(mesh_shape, box_size, pk, seed, sharding=None):
Generate initial conditions.
"""
# Initialize a random field with one slice on each gpu
field = normal_field(mesh_shape, seed=seed, sharding=sharding)
field = normal_field(seed=seed, shape=mesh_shape, sharding=sharding)
field = fft3d(field)
kvec = fftk(field)
kmesh = sum((kk / box_size[i] * mesh_shape[i])**2
@ -172,8 +172,7 @@ def make_ode_fn(mesh_shape,
return nbody_ode
def make_diffrax_ode(cosmo,
mesh_shape,
def make_diffrax_ode(mesh_shape,
paint_absolute_pos=True,
halo_size=0,
sharding=None):
@ -183,6 +182,7 @@ def make_diffrax_ode(cosmo,
state is a tuple (position, velocities)
"""
pos, vel = state
cosmo = args
forces = pm_forces(pos,
mesh_shape=mesh_shape,