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from __future__ import annotations
import pytest
from scipy import sparse
from anndata import AnnData, Raw
pytest.importorskip("cupy")
@pytest.mark.gpu
def test_gpu():
"""
For testing that the gpu mark works
"""
import cupy # This test shouldn't run if cupy isn't installed
cupy.ones(1)
@pytest.mark.gpu
def test_adata_raw_gpu():
import cupy as cp
from cupyx.scipy import sparse as cupy_sparse
adata = AnnData(
X=cupy_sparse.random(500, 50, density=0.01, format="csr", dtype=cp.float32)
)
adata.raw = adata.copy()
assert isinstance(adata.raw.X, sparse.csr_matrix)
@pytest.mark.gpu
def test_raw_gpu():
import cupy as cp
from cupyx.scipy import sparse as cupy_sparse
adata = AnnData(
X=cupy_sparse.random(500, 50, density=0.01, format="csr", dtype=cp.float32)
)
araw = Raw(adata)
assert isinstance(araw.X, sparse.csr_matrix)
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