Commit Graph

3 Commits

Author SHA1 Message Date
Pritam Damania
2b221a9599 Remove PyCFunction casts as much as possible. (#46227)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/46227

Follow up from https://github.com/pytorch/pytorch/issues/45419, in
this PR I've removed as many PyCFunction casts as I could from the codebase.

The only ones I didn't remove were the ones with `METH_VARARGS | METH_KEYWORDS`
which have 3 parameters instead of 2 and had to be casted. Example: `
{"copy_", (PyCFunction)(void(*)(void))THPStorage_(copy_), METH_VARARGS |
METH_KEYWORDS, nullptr},`
ghstack-source-id: 114632704

Test Plan: waitforbuildbot

Reviewed By: albanD

Differential Revision: D24269435

fbshipit-source-id: 025cfd43a9a2a3e59f6b2951c1a78749193d77cf
2020-10-20 15:01:51 -07:00
Ralf Gommers
1b4951d3a5 Fix remaining invalid function cast warnings that show up with GCC 8/9 (#26104)
Summary:
Follow-up to gh-25483, more of the same fixes for warnings like:

```
../torch/csrc/autograd/python_variable.cpp:503:31: warning: cast between incompatible function types from ‘PyObject* (*)(THPVariable*)’ {aka ‘_object* (*)(THPVariable*)’} to ‘getter’ {aka ‘_object* (*)(_object*, void*)’} [-Wcast-function-type]
  503 |   {"_backward_hooks", (getter)THPVariable_get_backwards_hooks, (setter)THPVariable_set_backwards_hooks, nullptr, nullptr},
      |                               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```

This takes the build log output for a full rebuild with GCC 9.1 from ~10,000 to ~7,000 lines.

`clang-tidy` is going to complain, no way around that - see discussion at the end of gh-25483.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26104

Differential Revision: D17396831

Pulled By: ezyang

fbshipit-source-id: d71696bfe4dbe25519e4bcb7753151c118bd39f7
2019-09-17 07:43:37 -07:00
Pieter Noordhuis
220ce8046e Binding for prctl(PR_SET_PDEATHSIG) (#14491)
Summary:
If torch.multiprocessing.spawn is used to launch non-daemonic
processes (the default since #14391), the spawned children won't be
automatically terminated when the parent terminates.

On Linux, we can address this by setting PR_SET_PDEATHSIG, which
delivers a configurable signal to child processes when their parent
terminates.

Fixes #14394.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14491

Differential Revision: D13270374

Pulled By: pietern

fbshipit-source-id: 092c9d3c3cea2622c3766b467957bc27a1bd500c
2018-11-29 20:09:19 -08:00