1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#ifdef WITH_PYTHON
#include <Python.h>
#endif
#include <torch/script.h>
#include "cpu/ego_sample_cpu.h"
#ifdef _WIN32
#ifdef WITH_PYTHON
#ifdef WITH_CUDA
PyMODINIT_FUNC PyInit__ego_sample_cuda(void) { return NULL; }
#else
PyMODINIT_FUNC PyInit__ego_sample_cpu(void) { return NULL; }
#endif
#endif
#endif
// Returns `rowptr`, `col`, `n_id`, `e_id`, `ptr`, `root_n_id`
SPARSE_API std::tuple<torch::Tensor, torch::Tensor, torch::Tensor, torch::Tensor,
torch::Tensor, torch::Tensor>
ego_k_hop_sample_adj(torch::Tensor rowptr, torch::Tensor col, torch::Tensor idx,
int64_t depth, int64_t num_neighbors, bool replace) {
if (rowptr.device().is_cuda()) {
#ifdef WITH_CUDA
AT_ERROR("No CUDA version supported");
#else
AT_ERROR("Not compiled with CUDA support");
#endif
} else {
return ego_k_hop_sample_adj_cpu(rowptr, col, idx, depth, num_neighbors,
replace);
}
}
static auto registry = torch::RegisterOperators().op(
"torch_sparse::ego_k_hop_sample_adj", &ego_k_hop_sample_adj);
|
