Change default testing options - add parallel option for GPU runs (#728)

Author: leshikus

CMakeLists.txt

@@ -268,6 +268,9 @@ message(STATUS "LLVM_DEFINITIONS: ${LLVM_DEFINITIONS}")
 add_definitions(${LLVM_DEFINITIONS})
 
 set(LLVM_LIT_ARGS "-sv" CACHE STRING "lit default options")
+if (IMEX_ENABLE_SYCL_RUNTIME OR IMEX_ENABLE_L0_RUNTIME)
+    set(LLVM_LIT_ARGS "-j 4 ${LLVM_LIT_ARGS}") # do not stress GPU
+endif()
 
 set(IMEX_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
 # LLVM_EXTERNAL_PROJECTS build puts library, executables and tools in LLVM's CMAKE_BINARY_DIR

dev_scripts/compile.sh

@@ -0,0 +1,31 @@
+#!/bin/sh
+
+set -e
+set -vx
+
+cd $(dirname "$0")/..
+mlir_dir=$(pwd -P)
+
+cd ..
+if test -d llvm-project
+then
+    cd llvm-project
+    git clean -fd
+else
+    git clone https://github.com/llvm/llvm-project.git
+    cd llvm-project
+fi
+
+git reset --hard HEAD
+git checkout $(cat $mlir_dir/build_tools/llvm_version.txt)
+git apply $mlir_dir/build_tools/patches/*
+cmake -G Ninja -B build -S llvm \
+   -DLLVM_ENABLE_PROJECTS=mlir \
+   -DLLVM_BUILD_EXAMPLES=ON \
+   -DLLVM_TARGETS_TO_BUILD="X86" \
+   -DCMAKE_BUILD_TYPE=Release \
+   -DLLVM_ENABLE_ASSERTIONS=ON \
+   -DLLVM_EXTERNAL_PROJECTS="Imex" \
+   -DLLVM_EXTERNAL_IMEX_SOURCE_DIR=$mlir_dir
+
+cmake --build build --target check-imex