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Ibex CI

Ibex CI #266

Workflow file for this run

# Copyright lowRISC contributors.
# Licensed under the Apache License, Version 2.0, see LICENSE for details.
# SPDX-License-Identifier: Apache-2.0
# GitHub Actions CI build configuration
name: Ibex CI
on:
push:
tags:
- "*"
merge_group:
types:
- checks_requested
pull_request:
branches:
- "*"
# Note: All tests run as part of one job to avoid copying intermediate build
# artifacts around (e.g. Verilator and toolchain builds). Once more builds/tests
# are added, we need to re-evaluate this decision to parallelize jobs and
# improve end-to-end CI times.
jobs:
lint_dv:
name: Run quality checks (Lint and DV)
runs-on: ubuntu-20.04
steps:
- uses: actions/checkout@v4
with:
# Fetch all history so that we can run git diff on the base branch
fetch-depth: 0
- name: Setup environment variables
run: |
# Filter out empty lines or comments
grep -v '^\(#\|$\)' ci/vars.env >> $GITHUB_ENV
- name: Install build dependencies
run: |
ci/install-build-deps.sh
- name: Display environment
run: |
echo $PATH
python3 --version
echo -n "fusesoc "
fusesoc --version
verilator --version
riscv32-unknown-elf-gcc --version
verible-verilog-lint --version
# Verible format is experimental so only run on default config for now,
# will eventually become part of the per-config CI
- name: Format all source code with Verible format (experimental)
run: |
set +e
fusesoc --cores-root . run --no-export --target=format --tool=veribleformat lowrisc:ibex:ibex_top_tracing
if [ $? != 0 ]; then
echo -n "::error::"
echo "Verilog format with Verible failed. Run 'fusesoc --cores-root . run --no-export --target=format --tool=veribleformat lowrisc:ibex:ibex_top_tracing' to check and fix all errors."
echo "This flow is currently experimental and failures can be ignored."
fi
# Show diff of what verilog_format would have changed, and then revert.
git diff --no-pager
git reset --hard HEAD
continue-on-error: true
- name: Use clang-format to check C/C++ coding style
# This check is not idempotent, but checks changes to a base branch.
# Run it only on pull requests.
if: github.event_name == 'pull_request'
run: |
set +e
fork_origin=${{ github.event.pull_request.base.sha }}
changed_files=$(git diff --name-only $fork_origin | grep -v '^vendor' | grep -E '\.(cpp|cc|c|h)$')
test -z "$changed_files" || git diff -U0 $fork_origin $changed_files | clang-format-diff -p1 | tee clang-format-output
if [ -s clang-format-output ]; then
echo -n "::error::"
echo "C/C++ lint failed. Use 'git clang-format' with appropriate options to reformat the changed code."
exit 1
fi
- name: Build and run CSR testbench with Verilator
run: |
# Build and run CSR testbench, chosen Ibex configuration does not effect
# this so doesn't need to be part of per-config CI
fusesoc --cores-root=. run --target=sim --tool=verilator lowrisc:ibex:tb_cs_registers
- name: Get RISC-V Compliance test suite
run: |
cd build
git clone https://github.com/riscv/riscv-compliance.git
cd riscv-compliance
git checkout "$RISCV_COMPLIANCE_GIT_VERSION"
- name: Build tests for verilator co-simulation
run: |
# Build CoreMark without performance counter dump for co-simulation testing
make -C ./examples/sw/benchmarks/coremark SUPPRESS_PCOUNT_DUMP=1
make -C ./examples/sw/simple_system/pmp_smoke_test
make -C ./examples/sw/simple_system/dit_test
make -C ./examples/sw/simple_system/dummy_instr_test
# Run Ibex RTL CI per supported configuration
- name: Run Ibex RTL CI for small configuration
uses: ./.github/actions/ibex-rtl-ci-steps
with:
ibex_config: small
- name: Run Ibex RTL CI for opentitan configuration
uses: ./.github/actions/ibex-rtl-ci-steps
with:
ibex_config: opentitan
- name: Run Ibex RTL CI for maxperf configuration
uses: ./.github/actions/ibex-rtl-ci-steps
with:
ibex_config: maxperf
- name: Run Ibex RTL CI for maxperf-pmp-bmbalanced configuration
uses: ./.github/actions/ibex-rtl-ci-steps
with:
ibex_config: maxperf-pmp-bmbalanced
- name: Run Ibex RTL CI for maxperf-pmp-bmfull configuration
uses: ./.github/actions/ibex-rtl-ci-steps
with:
ibex_config: maxperf-pmp-bmfull
- name: Run Ibex RTL CI for experimental-branch-predictor configuration
uses: ./.github/actions/ibex-rtl-ci-steps
with:
ibex_config: experimental-branch-predictor
# Run lint on simple system
- name: Run Verilator lint on simple system
run: |
set +e
fusesoc --cores-root . run --target=lint --tool=verilator lowrisc:ibex:ibex_simple_system
if [ $? != 0 ]; then
echo -n "::error::"
echo "Verilog lint with Verilator failed. Run 'fusesoc --cores-root . run --target=lint --tool=verilator lowrisc:ibex:ibex_simple_system' to check and fix all errors."
exit 1
fi
- name: Run Verible lint on simple system
run: |
set +e
fusesoc --cores-root . run --target=lint --tool=veriblelint lowrisc:ibex:ibex_simple_system
if [ $? != 0 ]; then
echo -n "::error::"
echo "Verilog lint with Verible failed. Run 'fusesoc --cores-root . run --target=lint --tool=veriblelint lowrisc:ibex:ibex_simple_system' to check and fix all errors."
exit 1
fi