__init__.py 2.73 KB
Newer Older
rusty1s's avatar
rusty1s committed
1
2
# flake8: noqa

rusty1s's avatar
typo  
rusty1s committed
3
import os
rusty1s's avatar
rusty1s committed
4
import importlib
rusty1s's avatar
typo  
rusty1s committed
5
6
7
8
import os.path as osp

import torch

rusty1s's avatar
rusty1s committed
9
__version__ = '2.0.3'
rusty1s's avatar
clean  
rusty1s committed
10
expected_torch_version = (1, 4)
rusty1s's avatar
rusty1s committed
11
12

try:
rusty1s's avatar
rusty1s committed
13
14
    torch.ops.load_library(importlib.machinery.PathFinder().find_spec(
        '_version', [osp.dirname(__file__)]).origin)
rusty1s's avatar
rusty1s committed
15
except OSError as e:
rusty1s's avatar
clean  
rusty1s committed
16
17
18
19
20
    if 'undefined symbol' in str(e):
        major, minor = [int(x) for x in torch.__version__.split('.')[:2]]
        t_major, t_minor = expected_torch_version
        if major != t_major or (major == t_major and minor != t_minor):
            raise RuntimeError(
rusty1s's avatar
rusty1s committed
21
22
                f'Expected PyTorch version {t_major}.{t_minor} but found '
                f'version {major}.{minor}.')
rusty1s's avatar
rusty1s committed
23
24
25
26
    if os.getenv('BUILD_DOCS', '0') == '1':
        pass
    else:
        raise OSError(e)
rusty1s's avatar
rusty1s committed
27

rusty1s's avatar
rusty1s committed
28
cuda_version = torch.ops.torch_scatter.cuda_version()
rusty1s's avatar
rusty1s committed
29
if cuda_version != -1 and torch.version.cuda is not None:  # pragma: no cover
rusty1s's avatar
rusty1s committed
30
31
32
33
34
    if cuda_version < 10000:
        major, minor = int(str(cuda_version)[0]), int(str(cuda_version)[2])
    else:
        major, minor = int(str(cuda_version)[0:2]), int(str(cuda_version)[3])
    t_major, t_minor = [int(x) for x in torch.version.cuda.split('.')]
rusty1s's avatar
rusty1s committed
35
36
    cuda_version = str(major) + '.' + str(minor)

rusty1s's avatar
rusty1s committed
37
38
    if t_major != major or t_minor != minor:
        raise RuntimeError(
rusty1s's avatar
rusty1s committed
39
40
41
42
43
            f'Detected that PyTorch and torch_scatter were compiled with '
            f'different CUDA versions. PyTorch has CUDA version '
            f'{t_major}.{t_minor} and torch_scatter has CUDA version '
            f'{major}.{minor}. Please reinstall the torch_scatter that '
            f'matches your PyTorch install.')
rusty1s's avatar
cleaner  
rusty1s committed
44

rusty1s's avatar
typo  
rusty1s committed
45
46
47
48
49
50
51
52
53
54
55
from .scatter import (scatter_sum, scatter_add, scatter_mean, scatter_min,
                      scatter_max, scatter)
from .segment_csr import (segment_sum_csr, segment_add_csr, segment_mean_csr,
                          segment_min_csr, segment_max_csr, segment_csr,
                          gather_csr)
from .segment_coo import (segment_sum_coo, segment_add_coo, segment_mean_coo,
                          segment_min_coo, segment_max_coo, segment_coo,
                          gather_coo)
from .composite import (scatter_std, scatter_logsumexp, scatter_softmax,
                        scatter_log_softmax)

rusty1s's avatar
rusty1s committed
56
__all__ = [
rusty1s's avatar
rusty1s committed
57
58
59
60
61
62
    'scatter_sum',
    'scatter_add',
    'scatter_mean',
    'scatter_min',
    'scatter_max',
    'scatter',
rusty1s's avatar
rusty1s committed
63
64
65
66
67
    'segment_sum_csr',
    'segment_add_csr',
    'segment_mean_csr',
    'segment_min_csr',
    'segment_max_csr',
rusty1s's avatar
rusty1s committed
68
    'segment_csr',
rusty1s's avatar
rusty1s committed
69
    'gather_csr',
rusty1s's avatar
rusty1s committed
70
71
72
73
74
75
76
    'segment_sum_coo',
    'segment_add_coo',
    'segment_mean_coo',
    'segment_min_coo',
    'segment_max_coo',
    'segment_coo',
    'gather_coo',
rusty1s's avatar
rusty1s committed
77
78
79
80
    'scatter_std',
    'scatter_logsumexp',
    'scatter_softmax',
    'scatter_log_softmax',
81
    'torch_scatter',
rusty1s's avatar
rusty1s committed
82
    '__version__',
rusty1s's avatar
rusty1s committed
83
]