Commit Graph

53 Commits

Author SHA1 Message Date
309c15e2df Enable assignment for QTensor in pytorch frontend (#19530)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19530
Make copy work with QTensor, enable assignment of QTensor in pytorch frontend.

Differential Revision: D15008160

fbshipit-source-id: 5f1166246d768b23f009cde1fa03e8952368a332
2019-04-23 21:29:31 -07:00
ab78449e8c Add ScalarType argument to Type::options() (#19270)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19270
ghimport-source-id: a5ade6131f3260066c5750ea1fa9ed5c998bb791

Differential Revision: D14938707

Pulled By: li-roy

fbshipit-source-id: 018fb3f01706531a06515d6d861e5683a455a705
2019-04-21 21:16:07 -07:00
1858773c0c Fixed bool Tensor value change bug (#19096)
Summary:
Fixes #19077
Pull Request resolved: https://github.com/pytorch/pytorch/pull/19096

Differential Revision: D14871044

Pulled By: izdeby

fbshipit-source-id: 61b12559c8c5b9613e00ba5933f478321ea80469
2019-04-10 11:09:07 -07:00
d70c6f23f4 Pass ScalarType separately from Type in python constructors
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/17786

Reviewed By: ezyang

Differential Revision: D14379075

fbshipit-source-id: 3abf066563b789a30cafe5b0c868a41326f5b833
2019-04-04 02:24:20 -07:00
c705d9eb1e Introduce DeprecatedTypeProperties class (#17991)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/17991

changes:
-Breaks bc: Tensor::type() now returns DeprecatedTypeProperties& rather than Type&.
-Added DeprecatedTypeProperties, it serves as a temporary replacement for Type as the return value of Tensor::type(). This contributes to making Type just for dispatch purposes so that we can make it dtype agnostic.
-Tensor::dispatch_type() now returns Type& like Tensor::type() used to do.
-Changed callsites of Tensor::type() appropriately.

Reviewed By: ezyang

Differential Revision: D14443117

fbshipit-source-id: 239ccb7a09626279a71d1a37f8f82e7f57bf7d9e
2019-04-04 02:24:13 -07:00
7aae51cded Replace tensor.type().scalarType() calls with tensor.scalar_type()
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/17515

Reviewed By: ezyang

Differential Revision: D14233250

fbshipit-source-id: 6c7af8d2291c0c2b148001b30cf03834f34366c0
2019-03-08 14:08:18 -08:00
4404762d7d Rename IntList to IntArrayRef. (#16751)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/16751

This was made more complicated by the fact that ivalue::IntList
is a thing.  So I had to fix all of the sites where we referring
to IValue post facto.

The following codemods were run, in this order:

```
codemod -m -d . --extensions cc,cpp,cu,cuh,h,hpp,py,cwrap,yaml,in IntList IntArrayRef
codemod -m -d . --extensions cc,cpp,cu,cuh,h,hpp,py,cwrap,yaml,in IntArrayRef::create IntList::create
codemod -m -d . --extensions cc,cpp,cu,cuh,h,hpp,py,cwrap,yaml,in ivalue::IntArrayRef ivalue::IntList
codemod -m -d . --extensions cc,cpp,cu,cuh,h,hpp,py,cwrap,yaml,in Tag::IntArrayRef Tag::IntList
codemod -m -d . --extensions cc,cpp,cu,cuh,h,hpp,py,cwrap,yaml,in isIntArrayRef isIntList
codemod -m -d . --extensions cc,cpp,cu,cuh,h,hpp,py,cwrap,yaml,in toIntArrayRef toIntList
codemod -m -d . --extensions cc,cpp,cu,cuh,h,hpp,py,cwrap,yaml,in 'Shared<IntArrayRef>' 'Shared<IntList>'
codemod -m -d . --extensions cc,cpp,cu,cuh,h,hpp,py,cwrap,yaml,in 'intrusive_ptr<IntArrayRef>' 'intrusive_ptr<IntList>'
```

Some manual fixups were done afterwards; they can be reviewed separately
at https://github.com/pytorch/pytorch/pull/16752

Reviewed By: dzhulgakov

Differential Revision: D13954363

fbshipit-source-id: b5c40aacba042402155a2f5a229fa6db7992ac64
2019-02-05 14:54:34 -08:00
482d3a3bf3 printing correct dimension while indexing (#16495)
Summary:
applySelect does modify the tensor and removes the top most dimension which makes it complicated to track just using dim and need to use another parameter as real_dim to signify original dimension
fixes #16192
Pull Request resolved: https://github.com/pytorch/pytorch/pull/16495

Differential Revision: D13897182

Pulled By: gchanan

fbshipit-source-id: 105581dbbff6b431cc8e2539a07e0058161e53a1
2019-01-31 11:45:56 -08:00
d6cbcb43c5 allow numpy-like boolean-list indexing in pytorch (#14932)
Summary:
Suggested fix to issue #6773, the fix allows numpy-like boolean-list indexing in pytorch
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14932

Differential Revision: D13398795

Pulled By: ezyang

fbshipit-source-id: 67f8daf9829db2550ff76d2bde673be6dd2708cd
2018-12-20 15:33:06 -08:00
bff6d42cef Add at::scalar_tensor factory function, use it instead of Type.scalar… (#15074)
Summary:
…_tensor.

This is part of a long series of paring down the Type interface.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/15074

Differential Revision: D13421482

Pulled By: gchanan

fbshipit-source-id: 84010ee71fef2cb74d32d5de7858d8ed9f36b885
2018-12-11 20:37:41 -08:00
517c7c9861 Canonicalize all includes in PyTorch. (#14849)
Summary:
Anywhere we used #include "foo.h", we now say #include <foo.h>
Paths are adjusted to be rooted out of aten/src, torch/lib, or
the root level directory.

I modified CMakeLists.txt by hand to remove TH and THC from
the include paths.

I used the following script to do the canonicalization:

```
  import subprocess
  import re
  import os.path

  files = subprocess.check_output(['git', 'ls-files']).decode('utf-8').rstrip().split('\n')
  for fn in files:
      if not any(fn.endswith(suff) for suff in ['.cu', '.cpp', '.in', '.h', '.hpp', '.cu', '.cuh', '.cc']):
          continue
      if not any(fn.startswith(pref) for pref in ["aten/", "torch/"]):
          continue
      with open(fn, 'r') as f:
          c = f.read()
      def fmt(p):
          return "#include <{}>".format(p)
      def repl(m):
          p = m.group(1)
          if p in ["dlfcn.h", "unistd.h", "nvrtc.h", "cuda.h", "cuda_runtime.h", "cstdint", "cudnn.h", "Python.h", "cusparse.h", "cuda_runtime_api.h", "cuda_fp16.h", "cublas_v2.h", "stdint.h", "curand_kernel.h"]:
              return fmt(p)
          if any(p.startswith(pref) for pref in ["torch/csrc", "c10/", "ATen/", "caffe2/", "TH/", "THC/", "Eigen/", "gtest/", "zdl/", "gloo/", "onnx/", "miopen/"]):
              return fmt(p)
          for root in ["aten/src", "torch/lib", ""]:
              for bad_root in [os.path.dirname(fn), "aten/src/TH", "aten/src/THC", "torch/csrc"]:
                  new_p = os.path.relpath(os.path.join(bad_root, p), root)
                  if not new_p.startswith("../") and (os.path.exists(os.path.join(root, new_p)) or os.path.exists(os.path.join(root, new_p + ".in"))):
                      return fmt(new_p)
          print("ERROR: ", fn, p)
          return m.group(0)
      new_c = re.sub(r'#include "([^"]+)"', repl, c)
      if new_c != c:
          print(fn)
          with open(fn, 'w') as f:
              f.write(new_c)
```

Signed-off-by: Edward Z. Yang <ezyang@fb.com>
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14849

Reviewed By: dzhulgakov

Differential Revision: D13363445

Pulled By: ezyang

fbshipit-source-id: 52361f878a672785f9306c9e9ab2513128092b68
2018-12-08 19:38:30 -08:00
086a37876b Fix include paths for TensorOptions
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/14747

Reviewed By: ezyang

Differential Revision: D13318645

fbshipit-source-id: f5ba77a93f6019fbf5faffb47a2837c95fad474d
2018-12-07 16:23:44 -08:00
2d56df7892 Use .to to convert new tensors in new_tensor (#14097)
Summary:
This would solve the tracing problems of #13969.
Fixes: #14732

I would appreciate if this got good scrutiny before applied.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14097

Differential Revision: D13323181

Pulled By: ezyang

fbshipit-source-id: dcd104b497c0bfddb751923c6166a3824b7a3702
2018-12-04 14:03:56 -08:00
ff7deb95d7 Back out "Fix include paths for TensorOptions, DefaultTensorOptions, OptionsGuard" (#14744)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14744

Original commit changeset: d236d5351ecf

Reviewed By: suo

Differential Revision: D13318596

fbshipit-source-id: 55f1e9472d05fb5a9c47dc82c32e9a66b5e4308c
2018-12-04 08:59:07 -08:00
d063c9c330 Fix include paths for TensorOptions, DefaultTensorOptions, OptionsGuard
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/14647

Reviewed By: ezyang

Differential Revision: D13283497

fbshipit-source-id: d236d5351ecf7ab9712a55e9ef12d8bba48eb53f
2018-12-03 21:53:26 -08:00
6fe1867c23 Expunge direct device index handling from tensor_conversion_dispatch (#14421)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/14421

Last time I looked this, I bailed because it seemed like there were
a lot of sites to fix.  Well, I need this to work properly for out-of-place
HIPify, so I took another whack at it.  Changes should be pretty self-explanatory.

Reviewed By: gchanan

Differential Revision: D13221302

fbshipit-source-id: ed21e2668a1a629898a47358baf368fe680263a0
2018-11-29 16:04:10 -08:00
3aeb288e40 Make clang-tidy shut up about Python C API macros.
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/14480

Reviewed By: goldsborough

Differential Revision: D13235001

fbshipit-source-id: cd7f00b12ed3d9ef0fb0d7bd6c428e21561ec1b6
2018-11-28 13:54:42 -08:00
e35418b3be New implementations of DeviceGuard, StreamGuard and MultiStreamGuard (with CUDA specializations) (#13342)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/13342

This PR introduces a few new concepts:

- DeviceGuardImplInterface, and implementations for CPU and CUDA, which
  provide a generic interface for interfacing with device and stream state,
  without requiring a direct dependency on the code in question.
- InlineDeviceGuard, a general template for generating both specialized
  and dynamically dispatched device guard implementations.  Dynamic
  dispatch is done by specializing it on a VirtualGuardImpl.
- Provide a device-independent DeviceGuard class, which can be used even
  from CPU code. It uses the aforementioned dynamic dispatch.
- CUDA-specialized CUDAGuard class, which doesn't have a dynamic dispatch
  but can only be used from CUDA.
- StreamGuard, which is the same as above, but for streams rather than
  devices.
- Optional variants of all the aforementioned guards, which are a no-op if
  no device/stream is specified
- CUDAMultiStreamGuard, specifically for the case when we want to set
  a device on every guard.

There are some subtle semantic changes, which have been thoroughly documented
in the class definition.

BC-breaking changes:

- Move constructor/assignment have been removed from all device guard
  implementations.
- In some cases where you previously wrote 'set_device' (or 'set_stream'), you now must write
  'reset_device', because if you switch devices/device types, the stream/device on the
  previous device is unset.  This is different from previous behavior.
- CUDAGuard no longer handles streams, or multiple streams.  Use CUDAStreamGuard
  or CUDAMultiStreamGuard as appropriate for your use case.

Reviewed By: dzhulgakov

Differential Revision: D12849620

fbshipit-source-id: f61956256f0b12be754b3234fcc73c2abc1be04e
2018-11-11 12:11:10 -08:00
1616587540 Redo jit/type and utils/functional to ATen/core (#13455)
Summary:
This is a redo of the previous move which broke OS X and Windows tests -- RTTI seemed to be broken
Pull Request resolved: https://github.com/pytorch/pytorch/pull/13455

Differential Revision: D12883775

Pulled By: bwasti

fbshipit-source-id: 2b6c65e8150e6f89624c6ee99c389335c6fb4bb8
2018-11-07 18:11:29 -08:00
c0e24443f7 Revert D10459665: [c10] Redo jit/type and utils/functional to ATen/core
Differential Revision:
D10459665

Original commit changeset: 563dec9987aa

fbshipit-source-id: bea1dac93ebe73c9e09753d641f04f722d80aef7
2018-11-01 07:26:54 -07:00
10a6a3e404 Redo jit/type and utils/functional to ATen/core (#12862)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/12862

This is a redo of the previous move in a way that doesn't migrate the namespace -- also will check for the windows cudnn build failure

Reviewed By: Yangqing

Differential Revision: D10459665

fbshipit-source-id: 563dec9987aa979702e6d71072ee2f4b2d969d69
2018-10-31 19:57:43 -07:00
50c0aedbec Don't segfault on Tensor.__delitem__ (#12726)
Summary:
The mapping protocol stipulates that when `__delitem__` is called, this is passed to `__setitem__` [(well, the same function in the C extension interface)](https://docs.python.org/3/c-api/typeobj.html#c.PyMappingMethods.mp_ass_subscript) with NULL data.

PyTorch master crashes in this situation, with this patch, it does not anymore.

Test code (careful, sefaults your interpreter):
```python
import torch
a = torch.randn(5)
del a[2]
```
Pull Request resolved: https://github.com/pytorch/pytorch/pull/12726

Differential Revision: D10414244

Pulled By: colesbury

fbshipit-source-id: c49716e1a0a3d9a117ce88fc394858f1df36ed79
2018-10-16 17:24:18 -07:00
713e706618 Move exception to C10 (#12354)
Summary:
There are still a few work to be done:

- Move logging and unify AT_WARN with LOG(ERROR).
- A few header files are still being plumbed through, need cleaning.
- caffe2::EnforceNotMet aliasing is not done yet.
- need to unify the macros. See c10/util/Exception.h

This is mainly a codemod and not causing functional changes. If you find your job failing and trace back to this diff, usually it can be fixed by the following approaches:

(1) add //caffe2/c10:c10 to your dependency (or transitive dependency).
(2) change objects such as at::Error, at::Optional to the c10 namespace.
(3) change functions to the c10 namespace. Especially, caffe2::MakeString is not overridden by the unified c10::str function. Nothing else changes.

Please kindly consider not reverting this diff - it involves multiple rounds of rebasing and the fix is usually simple. Contact jiayq@ or AI Platform Dev for details.

Pull Request resolved: https://github.com/pytorch/pytorch/pull/12354

Reviewed By: orionr

Differential Revision: D10238910

Pulled By: Yangqing

fbshipit-source-id: 7794d5bf2797ab0ca6ebaccaa2f7ebbd50ff8f32
2018-10-15 13:33:18 -07:00
a9e6a673ae Remove caffe2::Tensor::capacity_nbytes, at::Tensor::to##name##Data, (#11876)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/11876

Modern C++ api instead of macros, item() is aligned with Python frontend. caffe2::Tensor::capacity_nbytes is effecitvely unused and confusing w.r.t. caffe2::Tensor::nbytes().

codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCByte   "item<uint8_t>"
codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCLong   "item<int64_t>"
codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCInt    "item<int32_t>"
codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCDouble "item<double>"
codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCFloat  "item<float>"

codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toByteData   "data<uint8_t>"
codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toLongData   "data<int64_t>"
codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toIntData    "data<int32_t>"
codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toDoubleData "data<double>"
codemod -d caffe2           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toFloatData  "data<float>"

codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCByte   "item<uint8_t>"
codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCLong   "item<int64_t>"
codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCInt    "item<int32_t>"
codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCDouble "item<double>"
codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCFloat  "item<float>"

codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toByteData   "data<uint8_t>"
codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toLongData   "data<int64_t>"
codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toIntData    "data<int32_t>"
codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toDoubleData "data<double>"
codemod -d hphp           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toFloatData  "data<float>"

codemod -d caffe2 --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCComplexDouble "item<std::complex<double>>"

codemod -d tc           --extensions cc,cpp,cu,cuh,h,py,hpp,mm toCFloat  "item<float>"

Reviewed By: ezyang

Differential Revision: D9948572

fbshipit-source-id: 70c9f5390d92b82c85fdd5f8a5aebca338ab413c
2018-09-24 10:40:10 -07:00
1091c5e59f Throw error on indexing a 0 dim tensor (#11679)
Summary:
Following through on warning that indexing 0-dim tensor would be an
error in PyTorch 0.5 and to use `item()` instead
Pull Request resolved: https://github.com/pytorch/pytorch/pull/11679

Reviewed By: soumith

Differential Revision: D9833570

Pulled By: driazati

fbshipit-source-id: ac19f811fa7320d30b7f60cf66b596d6de684d86
2018-09-19 18:10:03 -07:00
b2217109ec Move TensorOptions to ATen/core
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/11147

Reviewed By: gchanan

Differential Revision: D9614321

fbshipit-source-id: 618cb342eb7c52181425f6bb9c17b9ecdb87a394
2018-09-04 08:55:54 -07:00
43e73f85ad Dont optimize slicing dispatch when we are tracing (#11156)
Summary:
Previously when we had a slicing expression like `x[0:5, 0]`, where the sliced tensor was of size `5` in dimension 0, we would skip dispatching the actual slice call as an optimization.

This caused incorrect behavior under tracing, as we would not record the slice op and thus if we encountered an input with a different shape while running the trace, we would get incorrect results.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/11156

Differential Revision: D9622252

Pulled By: jamesr66a

fbshipit-source-id: 822f2e8f01504e131f53bd9ef51c171c7913a7cc
2018-09-01 17:13:03 -07:00
58b145f515 Fix negative indices in tracer (#10560)
Summary:
Previously when tracing slicing & select negative indices would get normalized, fixing the index to the size of the traced tensor. This makes the behavior the same as script so aten::select with negative indices is emitted.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/10560

Differential Revision: D9493614

Pulled By: eellison

fbshipit-source-id: ce7a8bae59863723247208d86b9f2948051ccc6c
2018-08-27 15:19:41 -07:00
34c7c56c73 Re-enable empty n-dimensional empty tensor and fix parallel CPU on empty tensors (#10077)
Summary:
This is a combination of https://github.com/pytorch/pytorch/pull/9947 (this was reverted) and https://github.com/pytorch/pytorch/pull/10076.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/10077

Differential Revision: D9087491

Pulled By: gchanan

fbshipit-source-id: 9fe9905628000f2ff3e47df32533cd7d1f25a354
2018-07-31 16:43:45 -07:00
6fb9acfc16 Revert empty n-dim and ATen in C2 integration builds
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/10064

Differential Revision: D9082082

Pulled By: gchanan

fbshipit-source-id: ae49470f5b4c89b13beb55fd825de1ba05b6a4fa
2018-07-31 07:25:56 -07:00
ce5f0d40b6 Enable n-dimensional empty tensors. (#9947)
Summary:
These could use some autograd tests, which are coming in a later PR, but using them in autograd is probably pretty rare.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/9947

Reviewed By: ezyang

Differential Revision: D9032778

Pulled By: gchanan

fbshipit-source-id: fa5a6509d3bac31ea4fae25143e82de62daabfbd
2018-07-30 12:33:17 -07:00
7160846c81 Only view() rhs of index_put if we need to (#9424)
Summary:
During tracing (and export) we are now introducing an unnecessary hard-coded view on the RHS of indexed assignments such as `tensor[idxs] = rhs`. This caused a regression in the PyTorch translate models because these expressions appear with variable sizes in the RHS. This change makes it so we only call view if we indeed need to strip leading 1-dimensions
Pull Request resolved: https://github.com/pytorch/pytorch/pull/9424

Reviewed By: colesbury

Differential Revision: D8838881

Pulled By: jamesr66a

fbshipit-source-id: 399e5daa7d021f4f59f6f92b9fae581f92bfc538
2018-07-14 00:10:21 -07:00
f92edf7ef4 N-dimensional empty tensors: indexing, factories, reductions. (#9209)
Summary:
This PR implements and tests N-dimensional empty tensors for indexing, factories, and reductions if compiled with -DUSE_TH_SIZE_ZERO_DIM.

Still remaining to add:
1) TensorShape functions
2) Simple linear algebra functions (matrix multiply variants)
3) Other functions that operate over a dimension (but don't reduce).
Pull Request resolved: https://github.com/pytorch/pytorch/pull/9209

Reviewed By: ezyang

Differential Revision: D8751257

Pulled By: gchanan

fbshipit-source-id: 2113374dc7af6caf31a99bf67b3893f130a29e23
2018-07-09 19:40:01 -07:00
f17b9e4cde Fix boolean indexing. (#8920)
Summary:
Booleaning indexing was special cased to handle a single boolean value, but didn't generally work given multiple booleans.
This PR unifies the behavior with slicing.  Note that only 'True' and torch.tensor(True) behave like NumPy due to the lack of n-dimensional empty tensors.
The corresponding tests for false values have been added, but are guarded behind a flag until we add n-dimensional empty tensors.
Closes https://github.com/pytorch/pytorch/pull/8920

Reviewed By: ezyang

Differential Revision: D8661876

Pulled By: gchanan

fbshipit-source-id: 0dc8a45a303aa41f729d04ab8908cfaf2e3ce3d7
2018-07-03 10:24:12 -07:00
7ccecbbb4e Create Tensor::options (#8630) 2018-06-19 11:09:01 -07:00
372d1d6735 Create ATen tensors via TensorOptions (#7869)
* Created TensorOptions

Storing the type in TensorOptions to solve the Variable problem

Created convenience creation functions for TensorOptions and added tests

Converted zeros to TensorOptions

Converted rand to TensorOptions

Fix codegen for TensorOptions and multiple arguments

Put TensorOptions convenience functions into torch namespace too

All factory functions except *_like support TensorOptions

Integrated with recent JIT changes

Support *_like functions

Fix in place modification

Some cleanups and fixes

Support sparse_coo_tensor

Fix bug in Type.cpp

Fix .empty calls in C++ API

Fix bug in Type.cpp

Trying to fix device placement

Make AutoGPU CPU compatible

Remove some auto_gpu.h uses

Fixing some headers

Fix some remaining CUDA/AutoGPU issues

Fix some AutoGPU uses

Fixes to dispatch_tensor_conversion

Reset version of new variables to zero

Implemented parsing device strings

Random fixes to tests

Self review cleanups

flake8

Undo changes to variable.{h,cpp} because they fail on gcc7.2

Add [cuda] tag to tensor_options_cuda.cpp

Move AutoGPU::set_index_from into .cpp file because Windows is stupid and sucks

Fix linker error in AutoGPU.cpp

Fix bad merge conflict in native_functions.yaml

Fixed caffe2/contrib/aten

Fix new window functions added to TensorFactories.cpp

* Removed torch::TensorOptions

Added code to generate wrapper functions for factory methods

Add implicit constructor from Backend to TensorOptions

Remove Var() from C++ API and use torch:: functions

Use torch:: functions more subtly in C++ API

Make AutoGPU::set_device more exception safe

Check status directly in DynamicCUDAHooksInterface

Rename AutoGPU to DeviceGuard

Removed set_requires_grad from python_variables.h and warn appropriately in Variable::set_requires_grad

remove python_default_init: self.type()

Add back original factory functions, but with deprecation warnings

Disable DeviceGuard for a couple functions in ATen

Remove print statement

Fix DeviceGuard construction from undefined tensor

Fixing CUDA device compiler issues

Moved as many methods as possible into header files

Dont generate python functions for deprecated factories

Remove merge conflict artefact

Fix tensor_options_cuda.cpp

Fix set_requires_grad not being checked

Fix tensor_new.h

TEMPORARILY put some methods in .cpp files to see if it solves issues on windows and mac

Fix bug in DeviceGuard.h

Missing includes

TEMPORARILY moving a few more methods into .cpp to see if it fixes windows

Fixing linker errors

* Fix up SummaryOps to use new factories

Undo device agnostic behavior of DeviceGuard

Use -1 instead of optional for default device index

Also move DeviceGuard methods into header

Fixes around device index after optional -> int32_t switch

Fix use of DeviceGuard in new_with_tensor_copy

Fix tensor_options.cpp

* Fix Type::copy(

* Remove test_non_float_params from ONNX tests

* Set requires_grad=False in ONNX tests that use ints

* Put layout/dtype/device on Tensor

* Post merge fixes

* Change behavior of DeviceGuard to match AutoGPU

* Fix C++ API integration tests

* Fix flip functions
2018-06-16 00:40:35 -07:00
6869a5f0fb Throw error on 0-length tensor slicing (#7775)
* throw error on 0-length tensor slicing

* return empty tensor instead of throwing error

* make 0 slice work for tuples also

* add tests

* move check to aten

* Address comments
2018-06-14 17:40:51 -04:00
361648a4a7 Fix torch.tensor(...) device-type calculation when used with numpy an… (#6995)
* Fix torch.tensor(...) device-type calculation when used with numpy and type inference.

* Fix tensor device type inference as well.

* Better variable type inference: infer cuda-ness only if device is not specified.
2018-04-27 18:12:33 -04:00
9765bb5f1e Revert "Fix performance regression of simple indexing cases (#6793)" (#6886)
This reverts commit 8a016693c0808ec8353370fd4c48f4049a372b74.
2018-04-23 22:22:12 -04:00
8a016693c0 Fix performance regression of simple indexing cases (#6793)
* Fix performance regression on simple cases of indexing

Dispatches to the old kernels

* Adapt JIT test

The test was expected to fail, but due to the change in the previous diff, it would now dispatch to index_select, which succeeds. I modified the function to go through the advanced indexing codepath

* Only do checks once, properly AutoNoGil, AutoGPU.
2018-04-19 23:41:44 -04:00
a4ab83045d Fix cross device indexing for more than 1 cuda device. (#6781)
* Fix cross device indexing for more than 1 cuda device.

Cross device indexing is attempted from ATen, which doesn't work well because ATen doesn't have AutoGPU, etc.
Instead, before dispatching to ATen we do type conversion on the indices; it would probably be better if we
pushed all this down to ATen, but that will take some work.

* Small cleanup.
2018-04-19 22:03:25 -04:00
aa99aa1cb8 Slice (instead of copy) when indexing by a zero-dim tensor (#6426)
Slice (instead of copy) when indexing by a zero-dim tensor

Fixes #6217
2018-04-10 11:47:22 -04:00
f6c708f869 Ensure torch.tensor and Tensor.new_tensor copy numpy data. (#5713) 2018-03-12 16:20:10 -04:00
48a3349c29 Delete dead Tensor code paths (#5417)
This deletes most of the dead Tensor code paths, including the TensorMethods cwrap and generic/Tensor.cpp.

This also moves the THNN.cwrap/.cpp generation to generate_code which can use ninja if installed.
2018-02-27 17:58:09 -05:00
2d5fbe6e0d Improve Variable interface (#5127)
* Improve Variable interface

* Address comments from @apaszke and @colesbury

* string ::operator= is not noexcept

* Remove ir.h from tracer_state.h to improve build times

* Make Variable a struct and pack SavedVariable fields

* Implement as_variable_ref

* grad_fn_ptr() -> grad_fn_unsafe()

* Reduce hackiness of set_type hack

* Include variable.h and edge.h in tracer_state.h because it uses them

* class Variable -> struct Variable because Windows cant even

* Make Variable::output_nr uint32_t instead of int

* Add comment about tracing state

* Replaced more static_cast<Variable&> and improve docs

* Remove SavedVariable destructor and construct members in init list

* Clarify docs for Variable

* Variable::set_version -> set_version_counter
2018-02-12 23:26:26 -05:00
df0a4474c4 Allow and warn when indexing a zero-dim Variable (#5114)
This better maintains backwards compatibility when Tensors and Variables
are merged. For example:

   >>> loss = var.sum().data[0]

Currently, `var.sum().data` is 1-dim so indexing. Once scalars are
enabled and Variable and Tensor are merged it will be zero-dim. This
change allows that expression to continue working (with a warning). In
the future, the canonical way to compute that expression will be:

   >>> loss = float(var.sum())

Or an equivalent alternative:

   >>> loss = var.sum().item()

Also fixes a few error cases.
2018-02-12 17:50:19 -05:00
f38b6f611e Replace NULL with nullptr in autograd (#5162) 2018-02-12 12:01:52 -08:00
895aebac08 Use Variable instead of Tensor in Function.forward (#4786)
The Tensor and Variable classes are being merged.
autograd.Function.forward is now called on Variables, but with "no-grad"
mode (torch.no_grad()) enabled.

One benefit is that we no longer have to explicitly track shared
storages.
2018-02-06 17:24:27 -05:00
2648428986 Various indexing fixes around scalars. (#4853)
1) Have 0-dim byte tensors behave like Py_TRUE, Py_FALSE
1) Py_TRUE now properly returns a copy from getitem
3) setitem now properly shapes the LHS consistent with the RHS (this doesn't really matter outside of error messages having the proper shape)
4) setitem supports numpy-style copy_to broadcasting (cuts off prefix 1s from src), so e.g. you can setitem (1,1,2,3) to (2,3) even though
   that doesn't follow the normal inplace broadcasting rules.
2018-01-25 14:05:14 -05:00
db6be0e1f1 Fix call to THPUtils_parseSlice (#4732)
* Fix call to THPUtils_parseSlice

THPUtils_parseSlice returns a bool

* Add Variable.__index__

* Add test
2018-01-19 09:39:26 -05:00