pytorch/test/cpp/api
Jeffrey Wan e71b526e7e Add inference mode python bindings and tests (#58045)
Summary:
Fixes https://github.com/pytorch/pytorch/issues/56608

 - Adds binding to the `c10::InferenceMode` RAII class in `torch._C._autograd.InferenceMode` through pybind. Also binds the `torch.is_inference_mode` function.
 - Adds context manager `torch.inference_mode` to manage an instance of `c10::InferenceMode` (global).  Implemented in `torch.autograd.grad_mode.py` to reuse the `_DecoratorContextManager` class.
 - Adds some tests based on those linked in the issue + several more for just the context manager

Issues/todos (not necessarily for this PR):
- Improve short inference mode description
- Small example
- Improved testing since there is no direct way of checking TLS/dispatch keys
-

Pull Request resolved: https://github.com/pytorch/pytorch/pull/58045

Reviewed By: agolynski

Differential Revision: D28390595

Pulled By: soulitzer

fbshipit-source-id: ae98fa036c6a2cf7f56e0fd4c352ff804904752c
2021-05-13 08:55:35 -07:00
..
any.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
autograd.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
CMakeLists.txt Workaround intermittent gcc-7.5 ICE in cpp tests (#57016) 2021-04-27 09:21:23 -07:00
dataloader.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
dispatch.cpp
enum.cpp Make PyTorch code-base clang-tidy compliant (#56892) 2021-04-28 14:10:25 -07:00
expanding-array.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
fft.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
functional.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
grad_mode.cpp Revert "Make grad mode error just a warning (#56401)" (#57640) 2021-05-05 13:07:29 -07:00
inference_mode.cpp Add inference mode python bindings and tests (#58045) 2021-05-13 08:55:35 -07:00
init.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
init_baseline.h
init_baseline.py
integration.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
jit.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
memory.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
misc.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
module.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
moduledict.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
modulelist.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
modules.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
namespace.cpp Make PyTorch code-base clang-tidy compliant (#56892) 2021-04-28 14:10:25 -07:00
nn_utils.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
operations.cpp
optim.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
optim_baseline.h
optim_baseline.py Remove legacy constructor calls from pytorch codebase. (#54142) 2021-04-11 15:45:17 -07:00
ordered_dict.cpp Make PyTorch code-base clang-tidy compliant (#56892) 2021-04-28 14:10:25 -07:00
parallel.cpp
parallel_benchmark.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
parameterdict.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
parameterlist.cpp Make PyTorch code-base clang-tidy compliant (#56892) 2021-04-28 14:10:25 -07:00
README.md
rnn.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
sequential.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
serialize.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
special.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
static.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
support.cpp Make PyTorch code-base clang-tidy compliant (#56892) 2021-04-28 14:10:25 -07:00
support.h
tensor.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
tensor_cuda.cpp Make PyTorch code-base clang-tidy compliant (#56892) 2021-04-28 14:10:25 -07:00
tensor_flatten.cpp
tensor_indexing.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
tensor_options.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
tensor_options_cuda.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00
torch_include.cpp Make PyTorch code-base clang-tidy compliant (#56892) 2021-04-28 14:10:25 -07:00
transformer.cpp [clang-tidy] Exclude cppcoreguidelines-avoid-magic-numbers (#57841) 2021-05-07 20:02:33 -07:00

C++ Frontend Tests

In this folder live the tests for PyTorch's C++ Frontend. They use the GoogleTest test framework.

CUDA Tests

To make a test runnable only on platforms with CUDA, you should suffix your test with _CUDA, e.g.

TEST(MyTestSuite, MyTestCase_CUDA) { }

To make it runnable only on platforms with at least two CUDA machines, suffix it with _MultiCUDA instead of _CUDA, e.g.

TEST(MyTestSuite, MyTestCase_MultiCUDA) { }

There is logic in main.cpp that detects the availability and number of CUDA devices and supplies the appropriate negative filters to GoogleTest.

Integration Tests

Integration tests use the MNIST dataset. You must download it by running the following command from the PyTorch root folder:

$ python tools/download_mnist.py -d test/cpp/api/mnist

The required paths will be referenced as test/cpp/api/mnist/... in the test code, so you must run the integration tests from the PyTorch root folder.