[ci] Create traces of the simv tests

Author: suehtamacv

.gitlab-ci.yml

@@ -160,12 +160,15 @@ riscv_tests_simv:
   stage: simulate
   script:
     - git submodule update --init --recursive -- apps/riscv-tests
-    - make -C hardware riscv_tests_simv
+    - make -C hardware -j4 riscv_tests_simv
   needs: ["tc-gcc", "compile_riscv_tests", "compile_ara"]
   dependencies:
     - tc-gcc
     - compile_riscv_tests
     - compile_ara
+  artifacts:
+    paths:
+      - hardware/build/*.trace
 
 riscv_tests_spike:
   stage: simulate

hardware/Makefile

@@ -171,7 +171,7 @@ simv:
 riscv_tests_simv: $(tests)
 
 $(tests): rv%: $(app_path)/rv%
-	$(veril_library)/V$(veril_top) -l ram,$<,elf
+	$(veril_library)/V$(veril_top) -l ram,$<,elf &> $(buildpath)/$@.trace
 
 # DPIs
 .PHONY: dpi