[VENTUS][test] Add the regression tests

In order to prevent new errors from being introduced when modifying the code,
we add regression tests in the project build script and workflow. The
regression tests mainly includes some cases that come with gpu-rodinia and
pocl.

.github/workflows/ventus-build.yml

@@ -5,11 +5,15 @@ env:
   ISA_SIMULATOR: ventus-gpgpu-isa-simulator
   BUILD_TYPE: Release
   VENTUS_DRIVER: ventus-driver
+  RODINIA: gpu-rodinia
 on:
   push:
     branches: [ main ]
+  pull_request:
+    branches: [ main ]
   schedule:
     - cron: '0 2 * * *' # Runs at 2am everyday
+  workflow_dispatch:
 jobs:
   build:
     runs-on: ubuntu-latest
@@ -40,10 +44,16 @@ jobs:
         git clone https://github.com/THU-DSP-LAB/pocl.git  ${{github.workspace}}/../$POCL
         git clone https://github.com/OCL-dev/ocl-icd.git ${{github.workspace}}/../$OCL_ICD
         git clone https://github.com/THU-DSP-LAB/ventus-gpgpu-isa-simulator.git ${{github.workspace}}/../$ISA_SIMULATOR
-        git clone https://github.com/yangzexia/ventus-driver.git ${{github.workspace}}/../$VENTUS_DRIVER
+        git clone https://github.com/THU-DSP-LAB/ventus-driver.git ${{github.workspace}}/../$VENTUS_DRIVER
+        git clone https://github.com/Jules-Kong/gpu-rodinia.git ${{github.workspace}}/../$RODINIA
         export DRIVER_DIR=${{github.workspace}}/../$VENTUS_DRIVER
         export DRIVER_BUILD_DIR=${DRIVER_DIR}/build
         export VENTUS_INSTALL_PREFIX=${{github.workspace}}/install
+        wget -P ${{github.workspace}}/../$RODINIA -c https://www.dropbox.com/s/cc6cozpboht3mtu/rodinia-3.1-data.tar.gz
+        tar -zxvf ${{github.workspace}}/../$RODINIA/rodinia-3.1-data.tar.gz -C ${{github.workspace}}/../$RODINIA
+        mv ${{github.workspace}}/../$RODINIA/rodinia-data/* ${{github.workspace}}/../$RODINIA/data/
+        rm ${{github.workspace}}/../$RODINIA/rodinia-3.1-data.tar.gz
+        rm ${{github.workspace}}/../$RODINIA/rodinia-data -rf
 
     - name: Start building llvm-ventus
       shell: bash
@@ -75,6 +85,16 @@ jobs:
       run: |
         bash build-ventus.sh --build ${POCL}
 
+    - name: Start testing gpu-rodinia
+      shell: bash
+      run: |
+         bash build-ventus.sh --build rodinia
+
+    - name: Start testing pocl
+      shell: bash
+      run: |
+         bash build-ventus.sh --build test-pocl
+
     - name: Start ISA simulation test
       run: |
         # Later need to add test files and test script for testing

build-ventus.sh

@@ -4,7 +4,7 @@ DIR=$(cd "$(dirname "${0}")" &> /dev/null && (pwd -W 2> /dev/null || pwd))
 VENTUS_BUILD_DIR=${DIR}/build
 LIBCLC_BUILD_DIR=${DIR}/build-libclc
 VENTUS_INSTALL_PREFIX=${DIR}/install
-PROGRAMS_TOBUILD=(llvm ocl-icd libclc spike driver pocl)
+PROGRAMS_TOBUILD=(llvm ocl-icd libclc spike driver pocl rodinia test-pocl)
 
 # Helper function
 help() {
@@ -102,6 +102,13 @@ fi
 check_if_program_exits ${OCL_ICD_DIR} "ocl icd"
 OCL_ICD_BUILD_DIR=${OCL_ICD_DIR}/build
 
+# Need to get the gpu-rodinia folder from enviroment variables
+if [ -z "${RODINIA_DIR}" ]; then
+  RODINIA_DIR=${DIR}/../gpu-rodinia
+fi
+
+check_if_program_exits ${RODINIA_DIR} "gpu-rodinia"
+
 # Build llvm
 build_llvm() {
   if [ ! -d "${VENTUS_BUILD_DIR}" ]; then
@@ -204,12 +211,29 @@ build_icd_loader() {
   make && make install
 }
 
+# Test the rodinia test suit
+test_rodinia() {
+   cd ${RODINIA_DIR}
+   make OCL_clean
+   make OPENCL
+}
+
+# TODO : More test cases of the pocl will be added
+test_pocl() {
+   cd ${POCL_BUILD_DIR}/examples
+   ./vecadd/vecadd
+   ./matadd/matadd
+}
+
 # Export needed path and enviroment variables
 export_elements() {
   export PATH=${VENTUS_INSTALL_PREFIX}/bin:$PATH
   export LD_LIBRARY_PATH=${VENTUS_INSTALL_PREFIX}/lib:$LD_LIBRARY_PATH
   export SPIKE_SRC_DIR=${SPIKE_DIR}
   export SPIKE_TARGET_DIR=${VENTUS_INSTALL_PREFIX}
+  export VENTUS_INSTALL_PREFIX=${VENTUS_INSTALL_PREFIX}
+  export POCL_DEVICES="ventus"
+  export OCL_ICD_VENDORS=${VENTUS_INSTALL_PREFIX}/lib/libpocl.so
 }
 
 # When no need to build llvm, export needed elements
@@ -266,6 +290,16 @@ do
     check_if_ventus_built
     check_if_ocl_icd_built
     build_pocl
+  elif [ "${program}" == "rodinia" ]; then
+    check_if_ventus_built
+    check_if_ocl_icd_built
+    check_if_spike_built
+    test_rodinia
+  elif [ "${program}" == "test-pocl" ]; then
+    check_if_ventus_built
+    check_if_ocl_icd_built
+    check_if_spike_built
+    test_pocl
   else
     echo "Invalid build options: \"${program}\" , try $0 --help for help"
     exit 1