[CI] Upgrade LLVM envs

Jenkinsfile

@@ -39,9 +39,9 @@
 // - Periodically cleanup the old versions on local workers
 //
 ci_lint = "tvmai/ci-lint:v0.51"
-ci_gpu = "tvmai/ci-gpu:v0.52"
-ci_cpu = "tvmai/ci-cpu:v0.50"
-ci_i386 = "tvmai/ci-i386:v0.50"
+ci_gpu = "tvmai/ci-gpu:v0.53"
+ci_cpu = "tvmai/ci-cpu:v0.51"
+ci_i386 = "tvmai/ci-i386:v0.51"
 
 // tvm libraries
 tvm_runtime = "build/libtvm_runtime.so, build/config.cmake"
@@ -136,7 +136,7 @@ stage('Build') {
            echo set\\(USE_CUDA ON\\) >> config.cmake
            echo set\\(USE_OPENGL ON\\) >> config.cmake
            echo set\\(USE_MICRO ON\\) >> config.cmake
-           echo set\\(USE_LLVM llvm-config-6.0\\) >> config.cmake
+           echo set\\(USE_LLVM llvm-config-7\\) >> config.cmake
            echo set\\(USE_NNPACK ON\\) >> config.cmake
            echo set\\(NNPACK_PATH /NNPACK/build/\\) >> config.cmake
            echo set\\(USE_RPC ON\\) >> config.cmake
@@ -161,7 +161,7 @@ stage('Build') {
            echo set\\(USE_VULKAN ON\\) >> config.cmake
            echo set\\(USE_MICRO ON\\) >> config.cmake
            echo set\\(USE_GRAPH_RUNTIME_DEBUG ON\\) >> config.cmake
-           echo set\\(CMAKE_CXX_COMPILER clang-6.0\\) >> config.cmake
+           echo set\\(CMAKE_CXX_COMPILER clang-7\\) >> config.cmake
            echo set\\(CMAKE_CXX_FLAGS -Werror\\) >> config.cmake
            """
         make(ci_gpu, 'build2', '-j2')
@@ -179,7 +179,7 @@ stage('Build') {
            echo set\\(USE_SORT ON\\) >> config.cmake
            echo set\\(USE_MICRO ON\\) >> config.cmake
            echo set\\(USE_GRAPH_RUNTIME_DEBUG ON\\) >> config.cmake
-           echo set\\(USE_LLVM llvm-config-4.0\\) >> config.cmake
+           echo set\\(USE_LLVM llvm-config-8\\) >> config.cmake
            echo set\\(USE_NNPACK ON\\) >> config.cmake
            echo set\\(NNPACK_PATH /NNPACK/build/\\) >> config.cmake
            echo set\\(USE_ANTLR ON\\) >> config.cmake
@@ -210,7 +210,7 @@ stage('Build') {
            echo set\\(USE_SORT ON\\) >> config.cmake
            echo set\\(USE_RPC ON\\) >> config.cmake
            echo set\\(USE_GRAPH_RUNTIME_DEBUG ON\\) >> config.cmake
-           echo set\\(USE_LLVM llvm-config-5.0\\) >> config.cmake
+           echo set\\(USE_LLVM llvm-config-4.0\\) >> config.cmake
            echo set\\(CMAKE_CXX_COMPILER g++\\) >> config.cmake
            echo set\\(CMAKE_CXX_FLAGS -Werror\\) >> config.cmake
            """

docker/Dockerfile.ci_gpu

@@ -72,8 +72,6 @@ RUN bash /install/ubuntu_install_coreml.sh
 COPY install/ubuntu_install_tensorflow.sh /install/ubuntu_install_tensorflow.sh
 RUN bash /install/ubuntu_install_tensorflow.sh
 
-COPY install/ubuntu_install_keras.sh /install/ubuntu_install_keras.sh
-RUN bash /install/ubuntu_install_keras.sh
 
 COPY install/ubuntu_install_darknet.sh /install/ubuntu_install_darknet.sh
 RUN bash /install/ubuntu_install_darknet.sh

docker/Dockerfile.demo_android

@@ -29,8 +29,8 @@ RUN bash /install/ubuntu_install_python.sh
 COPY install/ubuntu_install_python_package.sh /install/ubuntu_install_python_package.sh
 RUN bash /install/ubuntu_install_python_package.sh
 
-COPY install/ubuntu_install_keras.sh /install/ubuntu_install_keras.sh
-RUN bash /install/ubuntu_install_keras.sh
+COPY install/ubuntu_install_tensorflow.sh /install/ubuntu_install_tensorflow.sh
+RUN bash /install/ubuntu_install_tensorflow.sh
 
 COPY install/ubuntu_install_java.sh /install/ubuntu_install_java.sh
 RUN bash /install/ubuntu_install_java.sh

docker/install/ubuntu_install_llvm.sh

@@ -6,9 +6,9 @@
 # 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
@@ -25,14 +25,14 @@ echo deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-4.0 main\
 echo deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial-4.0 main\
      >> /etc/apt/sources.list.d/llvm.list
 
-echo deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main\
+echo deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-7 main\
      >> /etc/apt/sources.list.d/llvm.list
-echo deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial-5.0 main\
+echo deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial-7 main\
      >> /etc/apt/sources.list.d/llvm.list
 
-echo deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-6.0 main\
+echo deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial-8 main\
      >> /etc/apt/sources.list.d/llvm.list
-echo deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial-6.0 main\
+echo deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial-8 main\
      >> /etc/apt/sources.list.d/llvm.list
 
 echo deb http://apt.llvm.org/xenial/ llvm-toolchain-xenial main\
@@ -41,4 +41,4 @@ echo deb-src http://apt.llvm.org/xenial/ llvm-toolchain-xenial main\
      >> /etc/apt/sources.list.d/llvm.list
 
 wget -q -O - http://apt.llvm.org/llvm-snapshot.gpg.key|sudo apt-key add -
-apt-get update && apt-get install -y llvm-4.0 llvm-5.0 llvm-6.0 clang-6.0
+apt-get update && apt-get install -y llvm-4.0 llvm-9 llvm-8 llvm-7 clang-9 clang-8 clang-7

docker/install/ubuntu_install_mxnet.sh

@@ -6,9 +6,9 @@
 # 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
@@ -20,4 +20,4 @@ set -e
 set -u
 set -o pipefail
 
-pip3 install mxnet
+pip3 install mxnet==1.5.0

docker/install/ubuntu_install_onnx.sh

@@ -21,7 +21,7 @@ set -u
 set -o pipefail
 
 # fix to certain version for now
-pip3 install onnx>=1.4.1
+pip3 install onnx==1.5.0
 
 pip3 install https://download.pytorch.org/whl/cu80/torch-1.0.1.post2-cp36-cp36m-linux_x86_64.whl
 pip3 install torchvision

docker/install/ubuntu_install_tensorflow.sh

@@ -6,9 +6,9 @@
 # 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
@@ -20,4 +20,4 @@ set -e
 set -u
 set -o pipefail
 
-pip3 install tensorflow
+pip3 install tensorflow==1.13.1 keras h5py

python/tvm/contrib/clang.py

@@ -45,7 +45,9 @@ def find_clang(required=True):
     """
     cc_list = []
     if hasattr(codegen, "llvm_version_major"):
-        cc_list += ["clang-%d.0" % codegen.llvm_version_major()]
+        major = codegen.llvm_version_major()
+        cc_list += ["clang-%d.0" % major]
+        cc_list += ["clang-%d" % major]
     cc_list += ["clang"]
     cc_list += ["clang.exe"]
     valid_list = [util.which(x) for x in cc_list]

src/arithmetic/int_set.cc

@@ -755,7 +755,7 @@ IntSet EvalSet(Range r,
   // Simplifying first can give tighter bounds if r->min and r->extent share variables
   Expr sum = r->min + r->extent - 1;
   auto res  = m.Eval(IntervalSet(r->min,  Simplify(sum)));
-  return res;
+  return std::move(res);
 }
 
 IntSet EvalSet(Range r,

src/codegen/llvm/codegen_cpu.cc

@@ -18,13 +18,13 @@
  */
 
 /*!
- *  Copyright (c) 2017 by Contributors
  * \file codegen_cpu.cc
  */
 #ifdef TVM_LLVM_VERSION
 
 #include <tvm/runtime/c_runtime_api.h>
 #include <tvm/ir_pass.h>
+#include <memory>
 #include <unordered_map>
 #include "codegen_cpu.h"
 #include "../../pass/ir_util.h"
@@ -33,11 +33,12 @@ namespace tvm {
 namespace codegen {
 
 void CodeGenCPU::Init(const std::string& module_name,
-                          llvm::TargetMachine* tm,
-                          llvm::LLVMContext* ctx,
-                          bool system_lib,
-                          bool dynamic_lookup) {
+                      llvm::TargetMachine* tm,
+                      llvm::LLVMContext* ctx,
+                      bool system_lib,
+                      bool dynamic_lookup) {
   CodeGenLLVM::Init(module_name, tm, ctx, system_lib, dynamic_lookup);
+  dbg_info_ = CreateDebugInfo(module_.get());
   static_assert(sizeof(TVMValue) == sizeof(double), "invariant");
   func_handle_map_.clear();
   export_system_symbols_.clear();
@@ -131,9 +132,9 @@ void CodeGenCPU::AddFunction(const LoweredFunc& f) {
   AddDebugInformation(function_);
 }
 
-  // Following Glow |DebugInfo::generateFunctionDebugInfo|, https://git.io/fjadv
+// Following Glow |DebugInfo::generateFunctionDebugInfo|, https://git.io/fjadv
 void CodeGenCPU::AddDebugInformation(llvm::Function* function) {
-#if TVM_LLVM_VERSION >= 50
+#if TVM_LLVM_VERSION >= 50 && TVM_LLVM_VERSION < 70
   CHECK(!function->getSubprogram());
   llvm::SmallVector<llvm::Metadata*, 4> paramTys;
   llvm::DIType* returnTy =
@@ -145,10 +146,26 @@ void CodeGenCPU::AddDebugInformation(llvm::Function* function) {
   }
   auto* DIFunctionTy = dbg_info_->di_builder_->createSubroutineType(
       dbg_info_->di_builder_->getOrCreateTypeArray(paramTys));
+
+#if TVM_LLVM_VERSION >= 80
+  auto* DIFunction = dbg_info_->di_builder_->createFunction(
+      dbg_info_->file_, function->getName(), "",
+      dbg_info_->file_,
+      0 /* line number */,
+      DIFunctionTy,
+      false /* internal linkage */);
+#else
   auto* DIFunction = dbg_info_->di_builder_->createFunction(
-      dbg_info_->file_, function->getName(), "", dbg_info_->file_, 0 /* line number */,
-      DIFunctionTy, false /* internal linkage */, true /* definition */, 0 /* line number */,
-      llvm::DINode::FlagPrototyped, true /* isOptimized */);
+      dbg_info_->file_, function->getName(), "",
+      dbg_info_->file_,
+      0 /* line number */,
+      DIFunctionTy,
+      false, /* internal linkage */
+      true,
+      0 /* line number */,
+      llvm::DINode::FlagPrototyped,
+      true /* isOptimized */);
+#endif
 
   CHECK(DIFunction);
   function->setSubprogram(DIFunction);
@@ -223,6 +240,13 @@ void CodeGenCPU::AddMainFunction(const std::string& entry_func_name) {
   global->setInitializer(llvm::ConstantDataArray::getString(*ctx_, entry_func_name));
 }
 
+std::unique_ptr<llvm::Module> CodeGenCPU::Finish() {
+  // link modules
+  if (dbg_info_ != nullptr) {
+    dbg_info_->di_builder_->finalize();
+  }
+  return CodeGenLLVM::Finish();
+}
 llvm::Value* CodeGenCPU::CreateStructRefPtr(
     Type t, llvm::Value* buf, llvm::Value* index, int kind) {
   if (kind < intrinsic::kArrKindBound_) {

src/codegen/llvm/codegen_cpu.h

@@ -18,7 +18,6 @@
  */
 
 /*!
- *  Copyright (c) 2017 by Contributors
  * \file codegen_llvm_cpu.h
  * \brief Common base class for generating into LLVM IR on CPU host.
  */
@@ -27,6 +26,7 @@
 
 #include <utility>
 #include <vector>
+#include <memory>
 #include <string>
 #include <unordered_map>
 #include "codegen_llvm.h"
@@ -44,6 +44,7 @@ class CodeGenCPU : public CodeGenLLVM {
             bool dynamic_lookup) override;
   void AddFunction(const LoweredFunc& f) override;
   void AddMainFunction(const std::string& entry_func_name) override;
+  std::unique_ptr<llvm::Module> Finish() override;
   void VisitStmt_(const AssertStmt* op) override;
   void VisitStmt_(const AttrStmt* op) override;
   void VisitStmt_(const For* op) override;
@@ -139,6 +140,8 @@ class CodeGenCPU : public CodeGenLLVM {
   std::unordered_map<std::string, llvm::GlobalVariable*> func_handle_map_;
   // List of symbols to be exported to TVM system lib.
   std::vector<std::pair<std::string, llvm::Value*> > export_system_symbols_;
+  // internal debug information, to be populated by
+  std::unique_ptr<DebugInfo> dbg_info_;
 
   // Get the DWARF type corresponding to the LLVM type |ty|. The current API in practice only
   // generates |int32|, and |int8*|.

src/codegen/llvm/codegen_llvm.cc

@@ -73,7 +73,6 @@ void CodeGenLLVM::Init(const std::string& module_name,
   md_tbaa_root_ = md_builder_->createTBAARoot("tvm-tbaa");
   md_tbaa_alias_set_ = md_builder_->createTBAANode("tvm-alias", md_tbaa_root_);
   this->InitTarget(tm);
-  dbg_info_ = CreateDebugInfo(module_.get());
 }
 
 void CodeGenLLVM::InitTarget(llvm::TargetMachine* tm) {
@@ -171,8 +170,6 @@ void CodeGenLLVM::AddFunctionInternal(const LoweredFunc& f, bool ret_void) {
 
 std::unique_ptr<llvm::Module> CodeGenLLVM::Finish() {
   this->AddStartupFunction();
-  // link modules
-  dbg_info_->di_builder_->finalize();
   for (size_t i = 0; i < link_modules_.size(); ++i) {
     CHECK(!llvm::Linker::linkModules(*module_, std::move(link_modules_[i])))
         << "Failed to link modules";
@@ -423,7 +420,8 @@ void CodeGenLLVM::GetAlignment(Type t,
   *p_alignment = align_bits / 8;
 }
 
-std::unique_ptr<CodeGenLLVM::DebugInfo> CodeGenLLVM::CreateDebugInfo(llvm::Module* module) {
+std::unique_ptr<CodeGenLLVM::DebugInfo>
+CodeGenLLVM::CreateDebugInfo(llvm::Module* module) {
   auto debug_info = llvm::make_unique<CodeGenLLVM::DebugInfo>();
   debug_info->di_builder_ = llvm::make_unique<llvm::DIBuilder>(*module);
   // TODO(tulloch): pass this information through relay::Span classes to the LoweredFunc instance?

src/codegen/llvm/codegen_llvm.h

@@ -6,9 +6,9 @@
  * 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
@@ -293,16 +293,16 @@ class CodeGenLLVM :
   std::unordered_set<const Variable*> alias_var_set_;
   // set of volatile buffer.
   std::unordered_set<const Variable*> volatile_buf_;
-
+  /*! \brief Helper struct for debug infos. */
   struct DebugInfo {
     std::unique_ptr<llvm::DIBuilder> di_builder_;
     llvm::DICompileUnit* compilation_unit_{nullptr};
     llvm::DIFile* file_{nullptr};
   };
-  std::unique_ptr<DebugInfo> dbg_info_;
-
-  // Create a new DebugInfo struct from the given Module that initializes the |file_| and
-  // |compilation_unit_| to TVM defaults.
+  /*!
+   * \brief Create a new DebugInfo struct from the given Module that
+   *  initializes file and compilation_unit_ to TVM defaults.
+   */
   static std::unique_ptr<DebugInfo> CreateDebugInfo(llvm::Module* module);
 };
 }  // namespace codegen