Commit Graph

86 Commits

Author SHA1 Message Date
cyy
f7c0c230b0 Fix compile errors (#148758)
Fix
```
  /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/14.2.1/../../../../include/c++/14.2.1/bits/unique_ptr.h:91:16: error: invalid application of 'sizeof' to an incomplete type 'torch::jit::AliasDb::WriteRegistry'
     91 |         static_assert(sizeof(_Tp)>0,
        |                       ^~~~~~~~~~~
  /usr/bin/../lib64/gcc/x86_64-pc-linux-gnu/14.2.1/../../../../include/c++/14.2.1/bits/unique_ptr.h:399:4: note: in instantiation of member function 'std::default_delete<torch::jit::AliasDb::WriteRegistry>::operator()' requested here
    399 |           get_deleter()(std::move(__ptr));
        |           ^
  ../torch/csrc/jit/ir/alias_analysis.cpp:200:10: note: in instantiation of member function 'std::unique_ptr<torch::jit::AliasDb::WriteRegistry>::~unique_ptr' requested here
    200 | AliasDb::~AliasDb() = default;
        |          ^
  ../torch/csrc/jit/ir/alias_analysis.cpp:200:23: note: in defaulted destructor for 'torch::jit::AliasDb' first required here
    200 | AliasDb::~AliasDb() = default;
        |                       ^
  ../torch/csrc/jit/ir/alias_analysis.h:298:10: note: forward declaration of 'torch::jit::AliasDb::WriteRegistry'
    298 |   struct WriteRegistry;
        |          ^
  1 error generated.
```

Pull Request resolved: https://github.com/pytorch/pytorch/pull/148758
Approved by: https://github.com/Skylion007
2025-03-08 04:56:42 +00:00
cyy
2903cf0ad8 Re-enable some C++ warnings (#142332)
It enables some C++ warnings since the code base is fairly clean. Meanwhile, Wextra-semi is disabled on CUDA generated code since there is no way to fix them without the cooperation of CUDA team.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/142332
Approved by: https://github.com/albanD, https://github.com/eqy
2024-12-12 04:02:12 +00:00
cyy
5d3622447d Enable Wtype-limits (#142099)
Since it can detect underflow bugs of unsigned integers.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/142099
Approved by: https://github.com/ezyang
2024-12-06 08:14:18 +00:00
cyy
0fca51bcc4 [11/N] Fix Wextra-semi warning (#140926)
Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/140926
Approved by: https://github.com/ezyang
2024-11-20 00:32:45 +00:00
cyy
40fb738197 Use Wextra-semi (#140236)
Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/140236
Approved by: https://github.com/ezyang
2024-11-13 02:15:16 +00:00
Yu, Guangye
8cda774a03 Add torch.xpu.get_arch_list and torch.xpu.get_gencode_flags for XPU (#137773)
# Motivation
Add `torch.xpu.get_arch_list()` and `torch.xpu.get_gencode_flags()` methods that return architecture list and AOT flags to preserve what flags PyTorch XPU was built with.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/137773
Approved by: https://github.com/EikanWang, https://github.com/albanD
2024-10-18 02:28:08 +00:00
cyy
803c5b8640 [CMake] Fix private compile options for CUDA code (#130546)
Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/130546
Approved by: https://github.com/ezyang
2024-07-25 00:22:18 +00:00
cyy
c5b66c3fe1 Enable -Werror=pedantic on torch targets (#130319)
Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/130319
Approved by: https://github.com/ezyang
2024-07-11 12:27:32 +00:00
cyy
a6345d3477 [CMake] [3/N] Remove unused code (#130322)
Some functions used by Caffe2 were removed along with some outdated checks. Follows #130006.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/130322
Approved by: https://github.com/r-barnes
2024-07-09 19:33:33 +00:00
cyy
2f219f7d79 Enforce unused-{variable/function} checks to all torch targets (#130189)
Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/130189
Approved by: https://github.com/ezyang
2024-07-06 16:03:01 +00:00
cyy
e5841bb8d5 [3/N] Enforce unused-function and unused-variable checks (#130084)
Follows #129878.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/130084
Approved by: https://github.com/ezyang
2024-07-05 23:56:00 +00:00
cyy
99ec7bbee7 Force inconsistent-missing-override for torch targets (#130010)
Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/130010
Approved by: https://github.com/ezyang
2024-07-04 02:37:57 +00:00
cyy
ca5d13c672 [1/N] Enable unused variable warnings on torch_cpu and fix some violations (#128670)
Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/128670
Approved by: https://github.com/ezyang
2024-07-01 14:56:46 +00:00
cyy
9ebec1f345 Enable Wunused-function in torch_cpu (#128576)
Follows #128499

Pull Request resolved: https://github.com/pytorch/pytorch/pull/128576
Approved by: https://github.com/ezyang, https://github.com/r-barnes
2024-06-14 00:12:58 +00:00
PyTorch MergeBot
75b0720a97 Revert "Use hidden visibility in OBJECTCXX files (#127265)"
This reverts commit 669560d51a.

Reverted https://github.com/pytorch/pytorch/pull/127265 on behalf of https://github.com/huydhn due to Sorry for reverting your change, but I suspect that it causes this failure https://github.com/pytorch/vision/issues/8478 on vision where its C++ extension could not be loaded on macOS ([comment](https://github.com/pytorch/pytorch/pull/127265#issuecomment-2156401838))
2024-06-09 09:05:17 +00:00
cyy
d44daebdbc [Submodule] Remove deprecated USE_TBB option and TBB submodule (#127051)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/127051
Approved by: https://github.com/cpuhrsch, https://github.com/malfet
2024-05-31 01:20:45 +00:00
PyTorch MergeBot
67739d8c6f Revert "[Submodule] Remove deprecated USE_TBB option and TBB submodule (#127051)"
This reverts commit 699db7988d.

Reverted https://github.com/pytorch/pytorch/pull/127051 on behalf of https://github.com/PaliC due to This PR needs to be synced using the import button as there is a bug in our diff train ([comment](https://github.com/pytorch/pytorch/pull/127051#issuecomment-2138496995))
2024-05-30 01:16:57 +00:00
Nikita Shulga
0910429d72 [BE][CMake] Use FindPython module (#124613)
As FindPythonInterp and FindPythonLibs has been deprecated since cmake-3.12

Replace `PYTHON_EXECUTABLE` with `Python_EXECUTABLE` everywhere (CMake variable names are case-sensitive)

This makes PyTorch buildable with python3 binary shipped with XCode on MacOS

TODO: Get rid of `FindNumpy` as its part of Python package
Pull Request resolved: https://github.com/pytorch/pytorch/pull/124613
Approved by: https://github.com/cyyever, https://github.com/Skylion007
2024-05-29 13:17:35 +00:00
cyy
699db7988d [Submodule] Remove deprecated USE_TBB option and TBB submodule (#127051)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/127051
Approved by: https://github.com/cpuhrsch, https://github.com/malfet
2024-05-29 11:58:03 +00:00
PyTorch MergeBot
cdbb2c9acc Revert "[Submodule] Remove deprecated USE_TBB option and TBB submodule (#127051)"
This reverts commit 4fdbaa794f.

Reverted https://github.com/pytorch/pytorch/pull/127051 on behalf of https://github.com/PaliC due to This PR needs to be synced using the import button as there is a bug in our diff train ([comment](https://github.com/pytorch/pytorch/pull/127051#issuecomment-2136428735))
2024-05-29 03:02:35 +00:00
cyy
669560d51a Use hidden visibility in OBJECTCXX files (#127265)
Since it can eliminate some linker warnings on MacOS

Pull Request resolved: https://github.com/pytorch/pytorch/pull/127265
Approved by: https://github.com/ezyang, https://github.com/malfet
2024-05-29 01:40:23 +00:00
cyy
4fdbaa794f [Submodule] Remove deprecated USE_TBB option and TBB submodule (#127051)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/127051
Approved by: https://github.com/cpuhrsch, https://github.com/malfet
2024-05-27 03:54:03 +00:00
Alexander Grund
78c3098470 cmake: Include CheckCXXCompilerFlag where it is used (#113028)
Move the `include(CheckCXXCompilerFlag)` above the `append_cxx_flag_if_supported` function that uses it to avoid depending on the caller to have it already included.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/113028
Approved by: https://github.com/malfet
2024-01-06 04:05:45 +00:00
cyy
a6b452dfdc [2/N] Enable Wunused-result, Wunused-variable and Wmissing-braces in torch targets (#110836)
This PR enables Wunused-result, Wunused-variable and Wmissing-braces because our code base is clean.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/110836
Approved by: https://github.com/Skylion007
2023-10-11 23:49:15 +00:00
cyy
3a70a02a81 Enable Wrange-loop-analysis (#110837)
Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/110837
Approved by: https://github.com/Skylion007
2023-10-09 11:19:03 +00:00
cyy
c3e4e4f6d2 [4/N] Add -Wdeprecated and related fixes (#110204)
This PR enables Wdeprecated on torch_cpu

Pull Request resolved: https://github.com/pytorch/pytorch/pull/110204
Approved by: https://github.com/ezyang
2023-10-07 19:46:08 +00:00
cyy
9a492fc27f Fix unknown c++ flag detection in CMake (#109000)
Unknown -Wno-XXX flags are still appended to GCC via append_cxx_flag_if_supported  because of the behavior mentioned in GCC document:
```
When an unrecognized warning option is requested (e.g., -Wunknown-warning),
GCC emits a diagnostic stating that the option is not recognized.
However, if the -Wno- form is used, the behavior is slightly different:
no diagnostic is produced for -Wno-unknown-warning unless other diagnostics are being produced.
This allows the use of new -Wno- options with old compilers,
but if something goes wrong, the compiler warns that an unrecognized option is present.
```
This PR tries to fix by detection the flag of the -WXXX form. Unfortunately, third_party/fbgemm/CMakeLists.txt redefines append_cxx_flag_if_supported and our version is overwritten. As a result, we have to re-include utils.cmake to overwrite it again.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/109000
Approved by: https://github.com/malfet
2023-09-11 08:32:07 +00:00
Peter Bell
c500f1d13b [CMake] Fix TORCH_CUDA_ARCH_LIST warning (#104680)
The warning complains that `TORCH_CUDA_ARCH_LIST` is set on the environment
instead of being defined as a build variable, which is fixed by the change to
`tools/setup_helpers/cmake.py`.

However, I still see the warning even with this fix because
```cmake
if((NOT EXISTS ${TORCH_CUDA_ARCH_LIST}) ...
```
is actually checking whether a file exists called "7.5" (or whatever arch is
being requested). Instead we want to check if the variable is defined.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/104680
Approved by: https://github.com/albanD
2023-07-07 15:12:54 +00:00
Nikita Shulga
96e3b3ac72 [BE] Cleanup CMake flag suppressions (#97584)
Use `append_cxx_flag_if_supported` to determine whether or not `-Werror` is supported
Do not suppress deprecation warnings if glog is not used/installed, as the way check is written right now, it will suppress deprecations even if `glog` is not installed.
Similarly, do not suppress deprecations on MacOS simply because we are compiling with protobuf.
Fix deprecation warnings in:
 - MPS by replacing `MTLResourceOptionCPUCacheModeDefault`->`MTLResourceCPUCacheModeDefaultCache`
 - In GTests by replacing `TYPED_TEST_CASE`->`TYPED_TEST_SUITE`
 - In `codegen/onednn/interface.cpp`, by using passing `Stack` by reference rathern than pointer.

Do not guard calls to `append_cxx_flag_if_supported` with `if(CLANG)` or `if(GCC)`.
Fix some deprecated calls in `Metal` hide more complex exception under `C10_CLANG_DIAGNOSTIC_IGNORE`

Pull Request resolved: https://github.com/pytorch/pytorch/pull/97584
Approved by: https://github.com/kit1980
2023-03-27 18:46:09 +00:00
Nikita Shulga
a229e78544 [BE] Enforce sign-compare (#96723)
Number of OSS PR were reverted, because new signed-unsigned comparison warnings, which are treated as errors in some internal builds.
Not sure how those selective rules are applied, but this PR removes `-Wno-sign-compare` from PyTorch codebase.

The only tricky part in this PR, as making sure that non-ASCII character detection works for both signed and unsigned chars  here:
6e3d51b08a/torch/csrc/jit/serialization/python_print.cpp (L926)

Exclude several files from sign-compare if flash attention is used, due to the violation in cutlass, to be fixed by https://github.com/NVIDIA/cutlass/pull/869
Do not try to fix sign compare violations in caffe2 codebase
Pull Request resolved: https://github.com/pytorch/pytorch/pull/96723
Approved by: https://github.com/albanD
2023-03-15 06:04:20 +00:00
cyy
6786a24fd2 fix some tiny code issues (#95757)
This PR tries to fix:
1. a misspelled NDEBUG preprocessing condition.
2. get ride of all writable-strings warnings.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/95757
Approved by: https://github.com/soulitzer
2023-03-01 23:27:32 +00:00
cyy
f27e09de04 Cleanup Windows warning suppression in CMake and fix some warnings in the source code (#94927)
This PR do two things:
1. It moves some Windows warning suppression from various CMake files into the main CMakeList.txt, following the conventions of gcc and clang.
2. It fixes some Windows warnings in the source code. Most importantly, it fixes lots of dll warnings by adjusting C10_API to TORCH_API or TORCH_PYTHON_API. There are still some dll warnings because some TORCH_API functions are actually built as part of libtorch_python

Pull Request resolved: https://github.com/pytorch/pytorch/pull/94927
Approved by: https://github.com/malfet
2023-02-27 19:22:20 +00:00
cyy
afd7b581aa Simplify OpenMP detection in CMake (#91576)
We greatly simplify the handing of OpenMP in CMake by using caffe2::openmp target thoroughly. We follow the old behavior by defaulting to MKL OMP library and detecting OMP flags otherwise.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/91576
Approved by: https://github.com/malfet
2023-02-04 11:50:06 +00:00
Nikita Shulga
36ac095ff8 Migrate PyTorch to C++17 (#85969)
With CUDA-10.2 gone we can finally do it!

This PR mostly contains build system related changes, invasive functional ones are to be followed.
Among many expected tweaks to the build system, here are few unexpected ones:
 - Force onnx_proto project to be updated to C++17 to avoid `duplicate symbols` error when compiled by gcc-7.5.0, as storage rule for `constexpr` changed in C++17, but gcc does not seem to follow it
 - Do not use `std::apply` on CUDA but rely on the built-in variant, as it results in test failures when CUDA runtime picks host rather than device function when `std::apply` is invoked from CUDA code.
 - `std::decay_t` -> `::std::decay_t` and `std::move`->`::std::move` as VC++ for some reason claims that `std` symbol is ambigious
 - Disable use of `std::aligned_alloc` on Android, as its `libc++` does not implement it.

Some prerequisites:
 - https://github.com/pytorch/pytorch/pull/89297
 - https://github.com/pytorch/pytorch/pull/89605
 - https://github.com/pytorch/pytorch/pull/90228
 - https://github.com/pytorch/pytorch/pull/90389
 - https://github.com/pytorch/pytorch/pull/90379
 - https://github.com/pytorch/pytorch/pull/89570
 - https://github.com/facebookincubator/gloo/pull/336
 - https://github.com/facebookincubator/gloo/pull/343
 - 919676fb32

Fixes https://github.com/pytorch/pytorch/issues/56055

Pull Request resolved: https://github.com/pytorch/pytorch/pull/85969
Approved by: https://github.com/ezyang, https://github.com/kulinseth
2022-12-08 02:27:48 +00:00
John Detloff
e0229d6517 Remove caffe2 mobile (#84338)
We're no longer building Caffe2 mobile as part of our CI, and it adds a lot of clutter to our make files. Any lingering internal dependencies will use the buck build and so wont be effected.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/84338
Approved by: https://github.com/dreiss
2022-09-08 01:49:55 +00:00
Peter Bell
b429a17545 Enable -Wunused-local-typedefs (#83708)
I recently had a PR reverted because it triggered an
unused-local-typedefs warning, so disabling these in the CMake build
is counter-productive.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/83708
Approved by: https://github.com/albanD
2022-08-26 15:45:47 +00:00
Nikita Shulga
62c8d30f9f [BE] Add append_cxx_flag_if_supported macro (#82883)
And use it throughout the CMakeLists and rectify `IF(APPLE)`/`IF(GNU_CXX_VERSION VERSION_GREATER A.B)` and so on

Also, add `target_compile_options_if_supported` and use it in `Dependencies.cmake` as well as in test's `CMakeListst.txt`

Delete `-Wno-unknown-warning-option` to test that conditions indeed working as expected
Pull Request resolved: https://github.com/pytorch/pytorch/pull/82883
Approved by: https://github.com/seemethere
2022-08-10 14:32:26 +00:00
PyTorch MergeBot
d3a1f17fc7 Revert "[BE] Add append_cxx_flag_if_supported macro (#82883)"
This reverts commit d7e6aaa59b.

Reverted https://github.com/pytorch/pytorch/pull/82883 on behalf of https://github.com/facebook-github-bot due to Diff reverted internally
2022-08-10 10:27:59 +00:00
Nikita Shulga
d7e6aaa59b [BE] Add append_cxx_flag_if_supported macro (#82883)
And use it throughout the CMakeLists and rectify `IF(APPLE)`/`IF(GNU_CXX_VERSION VERSION_GREATER A.B)` and so on

Also, add `target_compile_options_if_supported` and use it in `Dependencies.cmake` as well as in test's `CMakeListst.txt`

Delete `-Wno-unknown-warning-option` to test that conditions indeed working as expected
Pull Request resolved: https://github.com/pytorch/pytorch/pull/82883
Approved by: https://github.com/seemethere
2022-08-08 21:04:09 +00:00
Nikita Shulga
f6c275f55d Remove -Wno-unused-variable from utils.cmake (take 2) (#75538)
Summary:
[Comment](https://github.com/pytorch/pytorch/pull/62445/files#r680132022) claims, it got added for consistency with  top level CMakeLists.txt, but `-Wno-unused-variable` is not mentioned there.

Modify violations in 50+ files that were added in the interim by either removing unused variables, or decorating the code with `C10_UNUSED` if local variable is likely used to extend object lifetime until the end of the block.

Caused preventable revert in https://github.com/pytorch/pytorch/pull/72633#issuecomment-1092300787

Pull Request resolved: https://github.com/pytorch/pytorch/pull/75538

Reviewed By: anjali411

Differential Revision: D35747333

Pulled By: malfet

fbshipit-source-id: 3fc5828e44a4c05ba0e89e92613e6ebbdb260626
(cherry picked from commit c179fba21cfa2a0093fad50ccad5a22dd7cff52c)
2022-04-20 17:41:59 +00:00
PyTorch MergeBot
5c56b2286b Revert "Remove -Wno-unused-variable from utils.cmake"
This reverts commit 018cbe1f5c.

Reverted https://github.com/pytorch/pytorch/pull/75538 on behalf of https://github.com/seemethere
2022-04-19 17:19:09 +00:00
Nikita Shulga
018cbe1f5c Remove -Wno-unused-variable from utils.cmake
[Comment](https://github.com/pytorch/pytorch/pull/62445/files#r680132022) claims, it got added for consistency with  top level CMakeLists.txt, but `-Wno-unused-variable` is not mentioned there.

Modify violations in 50+ files that were added in the interim by either removing unused variables, or decorating the code with `C10_UNUSED` if local variable is likely used to extend object lifetime until the end of the block.

Caused preventable revert in https://github.com/pytorch/pytorch/pull/72633#issuecomment-1092300787

Pull Request resolved: https://github.com/pytorch/pytorch/pull/75538
Approved by: https://github.com/cpuhrsch
2022-04-19 15:26:55 +00:00
Nikita Shulga
80ea6955af Add cuda-11.3+clang9 build workflow (take 2)
To be able to detect unused captures in GPU code lambdas (as gcc does not support this diagnostic)

Remove unused opts lambda capture in `ProcessGroupMPI.cpp` and `Distributions.cu`

Fix sign-compare in nvfuser benchmark and ignore signed unsigned comparison in nvfuser tests
Fixes https://github.com/pytorch/pytorch/issues/75475 by aliasing CMAKE_CUDA_HOST_COMPILER to C_COMPILER when clang is used
Pull Request resolved: https://github.com/pytorch/pytorch/pull/75293
Approved by: https://github.com/atalman, https://github.com/seemethere
2022-04-11 17:13:01 +00:00
PyTorch MergeBot
8fe43d76d5 Revert "Add cuda-11.3+clang9 build workflow"
This reverts commit 709fcc862e.

Reverted https://github.com/pytorch/pytorch/pull/75293 on behalf of https://github.com/janeyx99
2022-04-11 15:24:59 +00:00
Nikita Shulga
709fcc862e Add cuda-11.3+clang9 build workflow
To be able to detect unused captures in GPU code lambdas (as gcc does not support this diagnostic)

Remove unused opts lambda capture in `ProcessGroupMPI.cpp` and `Distributions.cu`

Fix sign-compare in nvfuser benchmark and ignore signed unsigned comparison in nvfuser tests
Fixes https://github.com/pytorch/pytorch/issues/75475 by aliasing CMAKE_CUDA_HOST_COMPILER to C_COMPILER when clang is used
Pull Request resolved: https://github.com/pytorch/pytorch/pull/75293
Approved by: https://github.com/atalman, https://github.com/seemethere
2022-04-11 14:10:57 +00:00
Jithun Nair
8dfdc3df82 [ROCm] Refactor how to specify AMD gpu targets using PYTORCH_ROCM_ARCH (#61706)
Summary:
Remove all hardcoded AMD gfx targets

PyTorch build and Magma build will use rocm_agent_enumerator as
backup if PYTORCH_ROCM_ARCH env var is not defined

PyTorch extensions will use same gfx targets as the PyTorch build,
unless PYTORCH_ROCM_ARCH env var is defined

torch.cuda.get_arch_list() now works for ROCm builds

PyTorch CI dockers will continue to be built for gfx900 and gfx906 for now.

PYTORCH_ROCM_ARCH env var can be a space or semicolon separated list of gfx archs eg. "gfx900 gfx906" or "gfx900;gfx906"
cc jeffdaily sunway513 jithunnair-amd ROCmSupport KyleCZH

Pull Request resolved: https://github.com/pytorch/pytorch/pull/61706

Reviewed By: seemethere

Differential Revision: D32735862

Pulled By: malfet

fbshipit-source-id: 3170e445e738e3ce373203e1e4ae99c84e645d7d
2021-12-13 15:41:40 -08:00
Nikita Shulga
e305e4d4d8 Suppress common warnings when building by clang (#69710)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/69710

Namely no range-loop-analysis (that detect when loop variable can not be const reference

Test Plan: Imported from OSS

Reviewed By: r-barnes

Differential Revision: D32997003

Pulled By: malfet

fbshipit-source-id: dba0e7875e5b667e2cc394c70dd75e2403265918
2021-12-10 16:45:38 -08:00
Nikita Shulga
c373387709 Update CMake and use native CUDA language support (#62445)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/62445

PyTorch currently uses the old style of compiling CUDA in CMake which is just a
bunch of scripts in `FindCUDA.cmake`. Newer versions support CUDA natively as
a language just like C++ or C.

Test Plan: Imported from OSS

Reviewed By: ejguan

Differential Revision: D31503350

fbshipit-source-id: 2ee817edc9698531ae1b87eda3ad271ee459fd55
2021-10-11 09:05:48 -07:00
Can Balioglu
7565039ee9 Support system-provided Intel TBB (#61934)
Summary:
This PR: (1) enables the use of a system-provided Intel TBB for building PyTorch, (2) removes `tbb:task_scheduler_init` references since it has been removed from TBB a while ago (3) marks the implementation of `_internal_set_num_threads` with a TODO as it requires a revision that fixes its thread allocation logic.

Tested with `test/run_test`; no new tests are introduced since there are no behavioral changes (removal of `tbb::task_scheduler_init` has no impact on the runtime behavior).

Pull Request resolved: https://github.com/pytorch/pytorch/pull/61934

Reviewed By: malfet

Differential Revision: D29805416

Pulled By: cbalioglu

fbshipit-source-id: 22042b428b57b8fede9dfcc83878d679a19561dd
2021-08-02 07:39:00 -07:00
Sam Estep
5bcbbf5373 Lint trailing newlines (#54737)
Summary:
*Context:* https://github.com/pytorch/pytorch/issues/53406 added a lint for trailing whitespace at the ends of lines. However, in order to pass FB-internal lints, that PR also had to normalize the trailing newlines in four of the files it touched. This PR adds an OSS lint to normalize trailing newlines.

The changes to the following files (made in 54847d0adb9be71be4979cead3d9d4c02160e4cd) are the only manually-written parts of this PR:

- `.github/workflows/lint.yml`
- `mypy-strict.ini`
- `tools/README.md`
- `tools/test/test_trailing_newlines.py`
- `tools/trailing_newlines.py`

I would have liked to make this just a shell one-liner like the other three similar lints, but nothing I could find quite fit the bill. Specifically, all the answers I tried from the following Stack Overflow questions were far too slow (at least a minute and a half to run on this entire repository):

- [How to detect file ends in newline?](https://stackoverflow.com/q/38746)
- [How do I find files that do not end with a newline/linefeed?](https://stackoverflow.com/q/4631068)
- [How to list all files in the Git index without newline at end of file](https://stackoverflow.com/q/27624800)
- [Linux - check if there is an empty line at the end of a file [duplicate]](https://stackoverflow.com/q/34943632)
- [git ensure newline at end of each file](https://stackoverflow.com/q/57770972)

To avoid giving false positives during the few days after this PR is merged, we should probably only merge it after https://github.com/pytorch/pytorch/issues/54967.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/54737

Test Plan:
Running the shell script from the "Ensure correct trailing newlines" step in the `quick-checks` job of `.github/workflows/lint.yml` should print no output and exit in a fraction of a second with a status of 0. That was not the case prior to this PR, as shown by this failing GHA workflow run on an earlier draft of this PR:

- https://github.com/pytorch/pytorch/runs/2197446987?check_suite_focus=true

In contrast, this run (after correcting the trailing newlines in this PR) succeeded:

- https://github.com/pytorch/pytorch/pull/54737/checks?check_run_id=2197553241

To unit-test `tools/trailing_newlines.py` itself (this is run as part of our "Test tools" GitHub Actions workflow):
```
python tools/test/test_trailing_newlines.py
```

Reviewed By: malfet

Differential Revision: D27409736

Pulled By: samestep

fbshipit-source-id: 46f565227046b39f68349bbd5633105b2d2e9b19
2021-03-30 13:09:52 -07:00