Use cva6.py in github ci (#1874)

.github/workflows/ci.yml

@@ -11,47 +11,99 @@ jobs:
     name: build-riscv-tests
     runs-on: ubuntu-latest
     env:
-      RISCV: /riscv
+      NUM_JOBS: 8
-      NUM_JOBS: 4
     steps:
     - uses: actions/checkout@v2
       with:
         submodules: recursive
+
+    - name: Cache toolchain
+      id: cache-toolchain
+      uses: actions/cache@v3
+      env:
+          cache-name: cache-toolchain
+      with:
+          path: tools/riscv-toolchain/
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ci/install-toolchain.sh') }}
+
+    - name: Cache verilator
+      id: cache-verilator
+      uses: actions/cache@v3
+      env:
+          cache-name: cache-verilator
+      with:
+          path: tools/verilator/
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('verif/regress/install-verilator.sh') }}
+
+    - name: Cache Spike
+      id: cache-spike
+      uses: actions/cache@v3
+      env:
+          cache-name: cache-spike
+      with:
+          path: tools/spike/
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('verif/regress/install-spike.sh', 'verif/core-v-verif/vendor/riscv/riscv-isa-sim/') }}
+
     - name: Prepare
       run: |
           ci/setup.sh
-          tar -cf tools.tar tools
+
-          tar -cf tmp.tar tmp
+
-    - name: Archive production artifacts
-      uses: actions/upload-artifact@v3
-      with:
-        name: compiled-tools
-        path: |
-          tools.tar
-          tmp.tar
   execute-riscv-tests:
     name: execute-riscv-tests
     runs-on: ubuntu-latest
+    env:
+      SPIKE_TANDEM: 1
     strategy:
       matrix:
-        testcase: [asm-tests, mul, amo, fp, benchmarks]
+        testcase: [ dv-riscv-arch-test , smoke-tests ]
-        target: [cv64a6_imafdc_sv39, cv64a6_imafdc_sv39_wb, cv64a6_imafdc_sv39_hpdcache]
+        target:   [ veri-testharness ]
-    env:
-      RISCV: /riscv
     needs:
       build-riscv-tests
     steps:
     - uses: actions/checkout@v2
       with:
         submodules: recursive
-    - name: Download a single artifact
+
-      uses: actions/download-artifact@v3
+    - name: Cache toolchain
+      id: cache-toolchain
+      uses: actions/cache@v3
+      env:
+          cache-name: cache-toolchain
       with:
-        name: compiled-tools
+          path: tools/riscv-toolchain/
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('ci/install-toolchain.sh') }}
+
+    - name: Cache verilator
+      id: cache-verilator
+      uses: actions/cache@v3
+      env:
+          cache-name: cache-verilator
+      with:
+          path: tools/verilator/
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('verif/regress/install-verilator.sh') }}
+
+    - name: Cache Spike
+      id: cache-spike
+      uses: actions/cache@v3
+      env:
+          cache-name: cache-spike
+      with:
+          path: tools/spike/
+          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('verif/regress/install-spike.sh', 'verif/core-v-verif/vendor/riscv/riscv-isa-sim/') }}
+
     - name: Run Tests
       run: |
           set -x
-          tar xf tools.tar
+          export RISCV=$(pwd)/tools/riscv-toolchain/
-          tar xf tmp.tar
+          source ci/install-prereq.sh
           source verif/sim/setup-env.sh
-          make run-${{ matrix.testcase}}-verilator target=${{ matrix.target }}
+          DV_SIMULATORS=${{matrix.target}} bash verif/regress/${{matrix.testcase}}.sh
+
+    - name: Upload Lint Report to Github
+      uses: actions/upload-artifact@v3
+      with:
+        name: ${{matrix.target}}.${{matrix.testcase}}
+        path: 'verif/sim/out*'
+        retention-days: 10
+        compression-level: 9

ci/install-prereq.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+echo 'deb http://download.opensuse.org/repositories/home:/phiwag:/edatools/xUbuntu_20.04/ /' | sudo tee /etc/apt/sources.list.d/home:phiwag:edatools.list
+curl -fsSL https://download.opensuse.org/repositories/home:phiwag:edatools/xUbuntu_20.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_phiwag_edatools.gpg > /dev/null
+
+sudo apt update
+sudo apt install device-tree-compiler libfl-dev help2man
+

ci/install-toolchain.sh

@@ -0,0 +1,20 @@
+
+export PATH=$RISCV/bin:/bin:$PATH
+export LIBRARY_PATH=$RISCV/lib
+export LD_LIBRARY_PATH=$RISCV/lib
+export C_INCLUDE_PATH=$RISCV/include
+export CPLUS_INCLUDE_PATH=$RISCV/include
+
+EMBECOSM_BASE=https://buildbot.embecosm.com/job/riscv32-gcc-ubuntu2204-release/10/artifact
+
+mkdir -p $RISCV && chmod 777 $RISCV
+
+[ ! -d $RISCV ] && sudo mkdir -p $RISCV && sudo chmod 777 $RISCV
+
+if [ ! -d $RISCV/bin ]; then
+    RISCV64_UNKNOWN_ELF_GCC=riscv32-embecosm-ubuntu2204-gcc13.2.0.tar.gz
+    if [ ! -f "$RISCV64_UNKNOWN_ELF_GCC" ]; then
+        wget $EMBECOSM_BASE/$RISCV64_UNKNOWN_ELF_GCC --no-check-certificate
+    fi
+    tar -x -f $RISCV64_UNKNOWN_ELF_GCC --strip-components=1 -C $RISCV
+fi

ci/setup.sh

@@ -3,29 +3,24 @@ set -e
 set -x
 export ROOT=$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)
 export ROOT_PROJECT=$ROOT
+export RISCV=$ROOT_PROJECT/tools/riscv-toolchain/
 
-export PATH=$RISCV/bin:/bin:$PATH
+export VERILATOR_INSTALL_DIR="$ROOT_PROJECT"/tools/verilator/
-export LIBRARY_PATH=$RISCV/lib
-export LD_LIBRARY_PATH=$RISCV/lib
-export C_INCLUDE_PATH=$RISCV/include
-export CPLUS_INCLUDE_PATH=$RISCV/include
-
-echo 'deb http://download.opensuse.org/repositories/home:/phiwag:/edatools/xUbuntu_20.04/ /' | sudo tee /etc/apt/sources.list.d/home:phiwag:edatools.list
-curl -fsSL https://download.opensuse.org/repositories/home:phiwag:edatools/xUbuntu_20.04/Release.key | gpg --dearmor | sudo tee /etc/apt/trusted.gpg.d/home_phiwag_edatools.gpg > /dev/null
-sudo apt update
-sudo apt install device-tree-compiler
 
 ci/make-tmp.sh
 
-sudo mkdir -p $RISCV && sudo chmod 777 $RISCV
+bash ci/install-prereq.sh
-RISCV64_UNKNOWN_ELF_GCC=riscv64-unknown-elf-gcc-8.3.0-2020.04.0-x86_64-linux-ubuntu14.tar.gz
+
-if [ ! -f "$RISCV64_UNKNOWN_ELF_GCC" ]; then
+bash ci/install-toolchain.sh
-  wget https://static.dev.sifive.com/dev-tools/$RISCV64_UNKNOWN_ELF_GCC
+
+source verif/sim/setup-env.sh
+
+source verif/regress/install-verilator.sh
+if [ -d ${VERILATOR_BUILD_DIR} ]; then
+    make -C ${VERILATOR_BUILD_DIR} clean
 fi
-tar -x -f $RISCV64_UNKNOWN_ELF_GCC --strip-components=1 -C $RISCV
 
-sudo apt install libfl-dev help2man
+source verif/regress/install-spike.sh
-
+if [ -d ${SPIKE_SRC_DIR}/build/ ]; then
-bash verif/regress/install-verilator.sh
+    make -C ${SPIKE_SRC_DIR}/build clean
-(source verif/sim/setup-env.sh; bash verif/regress/install-spike.sh)
+fi
-ci/build-riscv-tests.sh