Integrate from upstream

.github/ISSUE_TEMPLATE/bug-report.md

@@ -0,0 +1,49 @@
+---
+name: "\U0001F41B Bug Report"
+about: Submit a bug report to help us improve PyTorch
+
+---
+
+## 🐛 Bug
+
+<!-- A clear and concise description of what the bug is. -->
+
+## To Reproduce
+
+Steps to reproduce the behavior:
+
+1.
+1.
+1.
+
+<!-- If you have a code sample, error messages, stack traces, please provide it here as well -->
+
+## Expected behavior
+
+<!-- A clear and concise description of what you expected to happen. -->
+
+## Environment
+
+Please copy and paste the output from our
+[environment collection script](https://github.com/raw/pytorch/pytorch/master/torch/utils/collect_env.py)
+(or fill out the checklist below manually).
+
+You can get the script and run it with:
+```
+wget https://github.com/raw/pytorch/pytorch/master/torch/utils/collect_env.py
+# For security purposes, please check the contents of collect_env.py before running it.
+python collect_env.py
+```
+
+ - PyTorch Version (e.g., 1.0):
+ - OS (e.g., Linux):
+ - How you installed PyTorch (`conda`, `pip`, source):
+ - Build command you used (if compiling from source):
+ - Python version:
+ - CUDA/cuDNN version:
+ - GPU models and configuration:
+ - Any other relevant information:
+
+## Additional context
+
+<!-- Add any other context about the problem here. -->

.github/ISSUE_TEMPLATE/documentation.md

@@ -0,0 +1,9 @@
+---
+name: "\U0001F4DA Documentation"
+about: Report an issue related to https://pytorch.org/docs
+
+---
+
+## 📚 Documentation
+
+<!-- A clear and concise description of what content in https://pytorch.org/docs is an issue. If this has to do with the general https://pytorch.org website, please file an issue at https://github.com/pytorch/pytorch.github.io/issues/new/choose instead. If this has to do with https://pytorch.org/tutorials, please file an issue at https://github.com/pytorch/tutorials/issues/new -->

.github/ISSUE_TEMPLATE/feature-request.md

@@ -0,0 +1,24 @@
+---
+name: "\U0001F680Feature Request"
+about: Submit a proposal/request for a new PyTorch feature
+
+---
+
+## 🚀 Feature
+<!-- A clear and concise description of the feature proposal -->
+
+## Motivation
+
+<!-- Please outline the motivation for the proposal. Is your feature request related to a problem? e.g., I'm always frustrated when [...]. If this is related to another GitHub issue, please link here too -->
+
+## Pitch
+
+<!-- A clear and concise description of what you want to happen. -->
+
+## Alternatives
+
+<!-- A clear and concise description of any alternative solutions or features you've considered, if any. -->
+
+## Additional context
+
+<!-- Add any other context or screenshots about the feature request here. -->

.github/ISSUE_TEMPLATE/questions-help-support.md

@@ -0,0 +1,13 @@
+---
+name: "❓Questions/Help/Support"
+about: Do you need support? We have resources.
+
+---
+
+## ❓ Questions and Help
+
+### Please note that this issue tracker is not a help form and this issue will be closed.
+
+We have a set of [listed resources available on the website](https://pytorch.org/resources). Our primary means of support is our discussion forum:
+
+- [Discussion Forum](https://discuss.pytorch.org/)

.jenkins/pytorch/build.sh

@@ -102,17 +102,6 @@ fi
 # Add the test binaries so that they won't be git clean'ed away
 git add -f build/bin
 
-# Test C FFI plugins
-# cffi install doesn't work for Python 3.7
-if [[ "$BUILD_ENVIRONMENT" != *pynightly* ]]; then
-  # TODO: Don't run this here
-  pip install cffi
-  git clone https://github.com/pytorch/extension-ffi.git
-  pushd extension-ffi/script
-  python build.py
-  popd
-fi
-
 # Test documentation build
 if [[ "$BUILD_ENVIRONMENT" == *xenial-cuda8-cudnn6-py3* ]]; then
   pushd docs

.jenkins/pytorch/enabled-configs.txt

@@ -40,8 +40,8 @@ pytorch-macos-10.13-cuda9.2-cudnn7-py3-build
 pytorch-docker-build-test
 short-perf-test-cpu
 short-perf-test-gpu
-py2-clang3.8-rocm1.7.1-ubuntu16.04-build
-py2-clang3.8-rocm1.7.1-ubuntu16.04-test
+py2-clang7-rocmdeb-ubuntu16.04-build
+py2-clang7-rocmdeb-ubuntu16.04-test
 pytorch-ppc64le-cuda9.2-cudnn7-py3-build
 pytorch-ppc64le-cuda9.2-cudnn7-py3-test
 pytorch-ppc64le-cuda9.1-cudnn7-py3-build

.jenkins/pytorch/test.sh

@@ -102,6 +102,7 @@ test_aten() {
       SUDO=sudo
     fi
 
+    ${SUDO} ln -s "$TORCH_LIB_PATH"/libc10* build/bin
     ${SUDO} ln -s "$TORCH_LIB_PATH"/libcaffe2* build/bin
     ${SUDO} ln -s "$TORCH_LIB_PATH"/libnccl* build/bin
 

aten/src/ATen/core/Half-inl.h

@@ -190,6 +190,33 @@ inline AT_HOST_DEVICE Half operator/(int a, Half b) {
   return static_cast<Half>(a) / b;
 }
 
+//// Arithmetic with longs
+inline AT_HOST_DEVICE Half operator+(Half a, long b) {
+  return a + static_cast<Half>(b);
+}
+inline AT_HOST_DEVICE Half operator-(Half a, long b) {
+  return a - static_cast<Half>(b);
+}
+inline AT_HOST_DEVICE Half operator*(Half a, long b) {
+  return a * static_cast<Half>(b);
+}
+inline AT_HOST_DEVICE Half operator/(Half a, long b) {
+  return a / static_cast<Half>(b);
+}
+
+inline AT_HOST_DEVICE Half operator+(long a, Half b) {
+  return static_cast<Half>(a) + b;
+}
+inline AT_HOST_DEVICE Half operator-(long a, Half b) {
+  return static_cast<Half>(a) - b;
+}
+inline AT_HOST_DEVICE Half operator*(long a, Half b) {
+  return static_cast<Half>(a) * b;
+}
+inline AT_HOST_DEVICE Half operator/(long a, Half b) {
+  return static_cast<Half>(a) / b;
+}
+
 /// NOTE: we do not define comparisons directly and instead rely on the implicit
 /// conversion from at::Half to float.
 

aten/src/ATen/core/LegacyTypeDispatch.cpp

@@ -9,7 +9,10 @@ LegacyTypeDispatch & globalLegacyTypeDispatch() {
   return singleton;
 }
 
-AT_DEFINE_REGISTRY(LegacyTypeInitRegistry, LegacyTypeInitInterface, LegacyTypeInitArgs)
+C10_DEFINE_REGISTRY(
+    LegacyTypeInitRegistry,
+    LegacyTypeInitInterface,
+    LegacyTypeInitArgs)
 
 const LegacyTypeInitInterface& getLegacyTypeInit() {
   static std::unique_ptr<LegacyTypeInitInterface> legacy_type_init;

aten/src/ATen/core/LegacyTypeDispatch.h

@@ -43,8 +43,12 @@ struct CAFFE2_API LegacyTypeInitInterface {
   }
 };
 struct CAFFE2_API LegacyTypeInitArgs {};
-AT_DECLARE_REGISTRY(LegacyTypeInitRegistry, LegacyTypeInitInterface, LegacyTypeInitArgs);
-#define REGISTER_LEGACY_TYPE_INIT(clsname) AT_REGISTER_CLASS(LegacyTypeInitRegistry, clsname, clsname)
+C10_DECLARE_REGISTRY(
+    LegacyTypeInitRegistry,
+    LegacyTypeInitInterface,
+    LegacyTypeInitArgs);
+#define REGISTER_LEGACY_TYPE_INIT(clsname) \
+  C10_REGISTER_CLASS(LegacyTypeInitRegistry, clsname, clsname)
 
 CAFFE2_API const LegacyTypeInitInterface& getLegacyTypeInit();