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May 13, 2022 15:47
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eqx.filter_vmap failing to respect in_axes kwarg
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| import equinox as eqx | |
| import jax | |
| import numpy as np | |
| def func(x): | |
| return x + x | |
| v_func_jax = jax.vmap(func, in_axes=0) | |
| v_func_eqx = eqx.filter_vmap(func, in_axes=0) | |
| x = np.array([[1, 2], [3, 4]], dtype=np.float64) | |
| exp = np.array([[2, 4], [6, 8]], dtype=np.float64) | |
| y_j = v_func_jax(x) | |
| np.testing.assert_array_equal(y_j, exp) | |
| y_e = v_func_eqx(x) | |
| # Traceback (most recent call last): | |
| # File ".../equinox_inaxes.py", line 18, in <module> | |
| # y_e = v_func_eqx(x) | |
| # File ".../site-packages/equinox/vmap_pmap.py", line 146, in __call__ | |
| # vmapd, nonvmapd = jax.vmap( | |
| # TypeError: jax._src.api.vmap() got multiple values for keyword argument 'in_axes' |
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