File: my_custom_ops.py

package info (click to toggle)
pytorch-cuda 2.6.0%2Bdfsg-7
  • links: PTS, VCS
  • area: contrib
  • in suites: forky, sid, trixie
  • size: 161,620 kB
  • sloc: python: 1,278,832; cpp: 900,322; ansic: 82,710; asm: 7,754; java: 3,363; sh: 2,811; javascript: 2,443; makefile: 597; ruby: 195; xml: 84; objc: 68
file content (15 lines) | stat: -rw-r--r-- 347 bytes parent folder | download | duplicates (3) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
 
from model import get_custom_op_library_path

import torch


torch.ops.load_library(get_custom_op_library_path())


@torch.library.impl_abstract("custom::nonzero")
def nonzero_abstract(x):
    n = x.dim()
    ctx = torch.library.get_ctx()
    nnz = ctx.create_unbacked_symint()
    shape = [nnz, n]
    return x.new_empty(shape, dtype=torch.long)