Merge pull request apache#3 in DATA/tvm from ~WANGXIN66/tvm_clone_fro…

…m_data:master to master

* commit 'cd0d52daa6942bdafa9363ff6cfa3d25fcd5b8d6': (824 commits)
  [Intrinsic] Add log1p, ldexp, atan2, hypot, nextafter, copysign (apache#5312)
  [Rust][CI] Restore Rust CI (apache#5137)
  Remove PrimExpr from String (apache#5311)
  [Requantize] Cleanup and Optimize Lowering (apache#5286)
  [IR][TRANSFORM] Enable CopyOnWrite for passes. (apache#5309)
  [PYTORCH]Abs, Arange, Softplus ops (apache#5295)
  [LLVM] Fix generation of LLVM intrinsics (apache#5282)
  [BYOC] Add example of Composite + Annotate for DNNL fused op (apache#5272)
  [Frontend][TensorFlow]Improve TensorFlow Static Shape Tensor Array (apache#5243)
  [RUNTIME] Introduce RValue reference(move) support to TypedPackedFunc (apache#5271)
  [RELAY][FRONTEND][CAFFE2] add Mul and ConvTranspose operator (apache#5302)
  [BYOC] Refine AnnotateTarget and MergeCompilerRegion Passes (apache#5277)
  [CI] Fix the hexagon string (apache#5304)
  [Arith] linear system and equation solver (apache#5171)
  [PYTORCH]Repeat, Reciprocal & Reshape Op support (apache#5280)
  [FRONTEND][TENSORFLOW] Fix gather_nd indices (apache#5279)
  Update device_annotation.cc (apache#5291)
  [REFACTOR][IR] Move to runtime::String (apache#5276)
  [NDArray] Set shape_ in NDArray::FromDLPack (apache#5301)
  [RUNTIME] Initial implementation of Hexagon runtime support (apache#5252)
  ...

.asf.yaml

@@ -0,0 +1,34 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+github:
+  description: "Open deep learning compiler stack for cpu, gpu and specialized accelerators"
+  homepage: https://tvm.apache.org/
+  labels:
+    - tvm
+    - compiler
+    - tensor
+    - deep-learning
+    - gpu
+    - opencl
+    - metal
+    - performance
+    - javascript
+    - rocm
+    - vulkan
+    - spirv
+    - machine-learning

.github/PULL_REQUEST_TEMPLATE.md

@@ -1 +1 @@
-Thanks for contributing to TVM!   Please refer to guideline https://docs.tvm.ai/contribute/ for useful information and tips. After the pull request is submitted, please request code reviews from [Reviewers](https://github.com/dmlc/tvm/blob/master/CONTRIBUTORS.md#reviewers) by @ them in the pull request thread.
+Thanks for contributing to TVM!   Please refer to guideline https://tvm.apache.org/docs/contribute/ for useful information and tips. After the pull request is submitted, please request code reviews from [Reviewers](https://github.com/apache/incubator-tvm/blob/master/CONTRIBUTORS.md#reviewers) by @ them in the pull request thread.

.github/workflows/main.yml

@@ -0,0 +1,79 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# GH actions.
+# We use it to cover windows and mac builds
+# Jenkins is still the primary CI
+
+name: WinMacBuild
+
+on:
+  push:
+    branches:
+      - master
+
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  Build:
+    strategy:
+      matrix:
+        os: [windows-latest, macOS-latest]
+
+    runs-on: ${{ matrix.os }}
+
+    steps:
+    - uses: actions/checkout@v2
+    - uses: actions/setup-python@v1
+    - name: Lint Python
+      if: matrix.os == 'macOS-latest'
+      run: |
+        pip install flake8
+        flake8 . --count --select=E9,F63,F7 --show-source --statistics
+    - name: Initialize submodules
+      run: git submodule update --recursive --init
+
+    - name: Make Build Directory
+      run: cmake -E make_directory build.common
+
+    # configuration for Windows
+    - name: CMake@Win
+      if: matrix.os == 'windows-latest'
+      working-directory: build.common
+      run: >-
+        cmake
+        "-DUSE_SORT=ON"
+        "-DUSE_RPC=ON"
+        "-DUSE_GRAPH_RUNTIME=ON"
+        ..
+
+    # configuration for Mac
+    - name: CMake@MacOS
+      if: matrix.os  == 'macOS-latest'
+      working-directory: build.common
+      run: >-
+        cmake
+        "-DUSE_SORT=ON"
+        "-DUSE_RPC=ON"
+        "-DUSE_GRAPH_RUNTIME=ON"
+        "-DUSE_METAL=ON"
+        ..
+
+    - name: Build
+      run: cmake --build build.common -j3

.gitignore

@@ -65,7 +65,7 @@ docs/_build/
 docs/gen_modules
 
 # PyBuilder
-target/
+/target/
 
 # IPython Notebook
 .ipynb_checkpoints

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "3rdparty/rang"]
 	path = 3rdparty/rang
 	url = https://github.com/agauniyal/rang
+[submodule "3rdparty/vta-hw"]
+	path = 3rdparty/vta-hw
+	url = https://github.com/apache/incubator-tvm-vta

3rdparty/bfloat16/bfloat16.cc

@@ -60,19 +60,23 @@ void BFloat16Add(const uint16_t* a, const uint16_t* b, uint16_t* dst,
 }
 
 extern "C" {
-TVM_DLL TVM_DLL uint16_t FloatToBFloat16_wrapper(float in) {
+TVM_DLL uint16_t FloatToBFloat16_wrapper(float in);
+TVM_DLL float BFloat16ToFloat_wrapper(uint16_t in);
+TVM_DLL uint16_t BFloat16Add_wrapper(uint16_t a, uint16_t b);
+
+uint16_t FloatToBFloat16_wrapper(float in) {
   uint16_t out;
   FloatToBFloat16(&in, &out, 1);
   return out;
 }
 
-TVM_DLL float BFloat16ToFloat_wrapper(uint16_t in) {
+float BFloat16ToFloat_wrapper(uint16_t in) {
   float out;
   BFloat16ToFloat(&in, &out, 1);
   return out;
 }
 
-TVM_DLL uint16_t BFloat16Add_wrapper(uint16_t a, uint16_t b) {
+uint16_t BFloat16Add_wrapper(uint16_t a, uint16_t b) {
   uint16_t out;
   BFloat16Add(&a, &b, &out, 1);
   return out;