Removes the existing integration code & build of nvfuser in TorchScript.
Note that I intentionally left the part where we wipe out `third_party/nvfuser` repo. I'll do that in a separate PR.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/111093
Approved by: https://github.com/albanD
Removing the functionalities from nvfuser python APIs.
Since the use of nvfuser has been deprecated before the last release cut. We are removing torch script support.
I'll have the next PR to actually remove the code base.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/110124
Approved by: https://github.com/davidberard98
In almost all cases this is only included for writing the output formatter, which
only uses `std::ostream` so including `<ostream>` is sufficient.
The istream header is ~1000 lines so the difference is non-trivial.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/106914
Approved by: https://github.com/lezcano
**Summary**
Update onednn from v2.7.3 to v3.1.1.
It is bc-breaking as some APIs are changed on oneDNN side. Changes include:
- PyTorch code where oneDNN is directly called
- Submodule `third_party/ideep` to adapt to oneDNN's new API.
- CMAKE files to fix build issues.
**Test plan**
Building issues and correctness are covered by CI checks.
For performance, we have run TorchBench models to ensure there is no regression. Below is the comparison before and after oneDNN update.

Note:
- Base commit of PyTorch: da322ea
- CPU: Intel(R) Xeon(R) Platinum 8380 CPU @ 2.30GHz (Ice Lake)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/97957
Approved by: https://github.com/jgong5, https://github.com/jerryzh168
In almost all cases this is only included for writing the output formatter, which
only uses `std::ostream` so including `<ostream>` is sufficient.
The istream header is ~1000 lines so the difference is non-trivial.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/106914
Approved by: https://github.com/lezcano
1. Packaging nvfuser header for support c++ build against nvfuser;
2. Moving `#include <torch/csrc/jit/codegen/fuser/interface.h>` from `torch/csrc/jit/runtime/register_ops_utils.h` to `torch/csrc/jit/runtime/register_prim_ops_fulljit.cpp` to avoid missing header, since pytorch doesn't package `interface.h`;
3. Patching DynamicLibrary load of nvfuser to leak the handle, this avoids double de-allocation of `libnvfuser_codegen.so`.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/97404
Approved by: https://github.com/davidberard98
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
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
Not only is this change usually shorter and more readable, it also can yield better performance. size() is not always a constant time operation (such as on LinkedLists), but empty() always is.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/93236
Approved by: https://github.com/malfet
This PR is the first step towards refactors the build for nvfuser in order to have the coegen being a standalone library.
Contents inside this PR:
1. nvfuser code base has been moved to `./nvfuser`, from `./torch/csrc/jit/codegen/cuda/`, except for registration code for integration (interface.h/interface.cpp)
2. splits the build system so nvfuser is generating its own `.so` files. Currently there are:
- `libnvfuser_codegen.so`, which contains the integration, codegen and runtime system of nvfuser
- `nvfuser.so`, which is nvfuser's python API via pybind. Python frontend is now exposed via `nvfuser._C.XXX` instead of `torch._C._nvfuser`
3. nvfuser cpp tests is currently being compiled into `nvfuser_tests`
4. cmake is refactored so that:
- nvfuser now has its own `CMakeLists.txt`, which is under `torch/csrc/jit/codegen/cuda/`.
- nvfuser backend code is not compiled inside `libtorch_cuda_xxx` any more
- nvfuser is added as a subdirectory under `./CMakeLists.txt` at the very end after torch is built.
- since nvfuser has dependency on torch, the registration of nvfuser at runtime is done via dlopen (`at::DynamicLibrary`). This avoids circular dependency in cmake, which will be a nightmare to handle. For details, look at `torch/csrc/jit/codegen/cuda/interface.cpp::LoadingNvfuserLibrary`
Future work that's scoped in following PR:
- Currently since nvfuser codegen has dependency on torch, we need to refactor that out so we can move nvfuser into a submodule and not rely on dlopen to load the library. @malfet
- Since we moved nvfuser into a cmake build, we effectively disabled bazel build for nvfuser. This could impact internal workload at Meta, so we need to put support back. cc'ing @vors
Pull Request resolved: https://github.com/pytorch/pytorch/pull/89621
Approved by: https://github.com/davidberard98
In preparation for https://github.com/pytorch/pytorch/pull/89621.
The build changes in #89621 would require re-writing the internal build
in order to get NVFuser support. As-is, #89621 would disable NVFuser in
the internal build; so I would need to add some internal-only changes
associated with the internal copy of the PR (not visible from github) to
fix the internal build.
However, I don't think NVFuser is actually being used internally
anywhere at the moment, so it may be easier to land #89621 as is, and
then we can fix the internal build later if needed. To verify that, I
want to land this PR instead to flush out any issues caused by disabling
NVFuser. If the PR lands without issues, then we can move on to landing #89621.
If the PR breaks things internally, then it will need to be reverted;
and that will probably be easier than having to revert and reland #89621.
Differential Revision: [D42398050](https://our.internmc.facebook.com/intern/diff/D42398050)
Pull Request resolved: https://github.com/pytorch/pytorch/pull/91836
Approved by: https://github.com/jjsjann123
Apply clang-tidy check modernize-use-emplace. This is slightly more efficient by using an inplace constructor and is the recommended style in parts of the codebase covered by clang-tidy. This just manually applies the check to rest of the codebase. Pinging @ezyang as this is related to my other PRs he reviewed like #89000
Pull Request resolved: https://github.com/pytorch/pytorch/pull/91077
Approved by: https://github.com/ezyang
- Add `full` nvprim to support factory functions because the full reference uses `empty` and `fill` while we have a full factory function.
- Change `full_like` reference to call `full` to avoid defining another nvprim.
- Enable support for new_zeros to enable `cudnn_batch_norm` decomposition.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/89230
Approved by: https://github.com/kevinstephano, https://github.com/mruberry
Summary: `ExprGroup::getMergeCandidates()` had a logic bug. The vector being initialized had its arguments mis-ordered. This didn't trigger a build warning because the warning about implicit cast from an integral type to `bool` wasn't enabled.
Test Plan: `buck test fbsource//arvr/mode/win/vs2019/cuda11/opt fbsource//arvr/mode/hybrid_execution //arvr/libraries/neural_net_inference/TorchScript/...`
Differential Revision: D41488939
Pull Request resolved: https://github.com/pytorch/pytorch/pull/89551
Approved by: https://github.com/davidberard98, https://github.com/jjsjann123