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dmlc--dgl/tests/python/mxnet/test_geometry.py
T
2026-07-13 13:35:51 +08:00

26 lines
546 B
Python

import backend as F
import mxnet as mx
import numpy as np
from dgl.geometry import farthest_point_sampler
def test_fps():
N = 1000
batch_size = 5
sample_points = 10
x = mx.nd.array(
np.random.uniform(size=(batch_size, int(N / batch_size), 3))
)
ctx = F.ctx()
if F.gpu_ctx():
x = x.as_in_context(ctx)
res = farthest_point_sampler(x, sample_points)
assert res.shape[0] == batch_size
assert res.shape[1] == sample_points
assert res.sum() > 0
if __name__ == "__main__":
test_fps()