first crack at continuous compilation/testing flow

try it out: cd emulator; make test

Makefrag

@@ -493,6 +493,7 @@ global_bmarks = \
 	towers.riscv \
 	vvadd.riscv \
 	dgemm.riscv \
+	dhrystone.riscv \
 
 global_vec_bmarkdir = $(basedir)/../../riscv-app/misc/build
 global_vec_bmarks = \

chisel

@@ -1 +1 @@
-Subproject commit c4a063aba7a39c937592946b45b8f189aaedfbbc
+Subproject commit da1d0bf1ea94ded2088d5812b53eac5eb379cdbb

emulator/Makefile

@@ -1,11 +1,11 @@
 basedir = ..
 include ../Makefrag
 
+all: emulator
+
 CXX := g++
 CXXFLAGS := -O1
 
-all: emulator
-
 CXXSRCS := emulator disasm
 CXXFLAGS := $(CXXFLAGS) -Itestbench -I$(basedir)/chisel/csrc -I../dramsim2
 
@@ -13,10 +13,10 @@ OBJS := $(addsuffix .o,$(CXXSRCS) $(MODEL))
 DEBUG_OBJS := $(addsuffix -debug.o,$(CXXSRCS) $(MODEL))
 
 generated-src/$(MODEL).cpp: $(basedir)/riscv-rocket/src/*.scala $(basedir)/riscv-hwacha/src/*.scala $(basedir)/chisel/src/main/scala/* $(basedir)/uncore/src/*.scala
-	cd $(basedir)/sbt && $(SBT) "project referencechip" "run ReferenceChip.$(MODEL) --backend c --noIoDebug --targetDir ../emulator/generated-src"
+	cd $(basedir)/sbt && $(SBT) "project referencechip" "run elaborate $(MODEL) c ../emulator/generated-src"
 
 generated-src-debug/$(MODEL).cpp: $(basedir)/riscv-rocket/src/*.scala $(basedir)/riscv-hwacha/src/*.scala $(basedir)/chisel/src/main/scala/* $(basedir)/uncore/src/*.scala
-	cd $(basedir)/sbt && $(SBT) "project referencechip" "run ReferenceChip.$(MODEL) --backend c --debug --vcd --targetDir ../emulator/generated-src-debug"
+	cd $(basedir)/sbt && $(SBT) "project referencechip" "run elaborate $(MODEL) c ../emulator/generated-src-debug --debug --vcd"
 
 $(MODEL).o: %.o: generated-src/%.cpp
 	$(CXX) $(CXXFLAGS) -Igenerated-src -c -o $@ $<
@@ -42,79 +42,60 @@ emulator: $(OBJS) libdramsim.a
 emulator-debug: $(DEBUG_OBJS) libdramsim.a
 	$(CXX) $(CXXFLAGS) -o $@ $(DEBUG_OBJS) -L. -ldramsim
  
-all: emulator
- 
 clean:
-	rm -rf *.o emulator emulator-debug generated-src generated-src-debug DVEfiles
+	rm -rf *.o emulator emulator-debug generated-src generated-src-debug DVEfiles output
+
+test:
+	cd $(basedir)/sbt && $(SBT) "project referencechip" "~run test $(MODEL) c ../emulator/generated-src"
 
 #--------------------------------------------------------------------
 # Run assembly tests and benchmarks
 #--------------------------------------------------------------------
 
-global_asm_tests_out = $(addsuffix .out, $(global_asm_tests) $(global_asm_vm_tests))
+%.hex:
-global_vecasm_tests_out = $(addsuffix .out, $(global_vecasm_tests) $(global_vecasm_vm_tests))
+	$(MAKE) -C $(dir $@) $(notdir $@)
-global_vecasm_timer_tests_out = $(addsuffix .out, $(global_vecasm_timer_tests))
-global_bmarks_out = $(addsuffix .out, $(global_bmarks))
-global_asm_tests_vpd = $(addsuffix .vpd, $(global_asm_tests))
-global_vecasm_tests_vpd = $(addsuffix .vpd, $(global_vecasm_tests))
-global_vecasm_timer_tests_vpd = $(addsuffix .vpd, $(global_vecasm_timer_tests))
-global_bmarks_vpd = $(addsuffix .vpd, $(global_bmarks))
 
-$(global_asm_tests_out): %.out: $(global_tstdir)/%.hex emulator
+%.riscv.hex: %
-	fesvr -c -testrun -m2000000 -l +loadmem=$< none 2> $@
+	$(MAKE) -C $(dir $@) $(notdir $@)
 
-$(global_vecasm_tests_out): %.out: $(global_tstdir)/%.hex emulator
+$(addprefix output/, $(addsuffix .hex, $(global_asm_tests) $(global_asm_vm_tests) $(global_vecasm_tests) $(global_vecasm_timer_tests))): output/%.hex: $(global_tstdir)/%.hex
-	fesvr -c -testrun -m2000000 -l +loadmem=$< none 2> $@
+	mkdir -p output
+	ln -fs ../$< $@
 
-$(global_vecasm_timer_tests_out): %.out: $(global_tstdir)/%.hex emulator
+$(addprefix output/, $(addsuffix .hex, $(global_bmarks))): output/%.hex: $(global_bmarkdir)/%.hex
+	mkdir -p output
+	ln -fs ../$< $@
+
+output:
+	mkdir -p $@
+
+output/%.run: output/%.hex emulator
+	fesvr -c -testrun -m3000000 +loadmem=$< none 2> /dev/null
+
+output/%.out: output/%.hex emulator
 	fesvr -c -testrun -m3000000 -l +loadmem=$< none 2> $@
 
-$(global_bmarks_out): %.out: $(global_bmarkdir)/%.hex emulator
+output/%.vpd: output/%.hex emulator-debug
-	fesvr -c -testrun -m1000000 -l +loadmem=$< none 2> $@
-
-$(global_asm_tests_vpd): %.vpd: $(global_tstdir)/%.hex emulator-debug
-	fesvr -c./emulator-debug -testrun -m1000000 -l -v- +loadmem=$< none 2> $(patsubst %.vpd,%.out,$@) | vcd2vpd - $@ > /dev/null
-
-$(global_vecasm_tests_vpd): %.vpd: $(global_tstdir)/%.hex emulator-debug
-	fesvr -c./emulator-debug -testrun -m1000000 -l -v- +loadmem=$< none 2> $(patsubst %.vpd,%.out,$@) | vcd2vpd - $@ > /dev/null
-
-$(global_vecasm_timer_tests_vpd): %.vpd: $(global_tstdir)/%.hex emulator-debug
 	fesvr -c./emulator-debug -testrun -m3000000 -l -v- +loadmem=$< none 2> $(patsubst %.vpd,%.out,$@) | vcd2vpd - $@ > /dev/null
 
-$(global_bmarks_vpd): %.vpd: $(global_bmarkdir)/%.hex emulator-debug
+run-asm-tests: $(addprefix output/, $(addsuffix .out, $(global_asm_tests) $(global_asm_vm_tests)))
-	fesvr -c./emulator-debug -testrun -m1000000 -l -v- +loadmem=$< none 2> $(patsubst %.vpd,%.out,$@) | vcd2vpd - $@ > /dev/null
+	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;
+run-vecasm-tests: $(addprefix output/, $(addsuffix .out, $(global_vecasm_tests)))
+	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;
+run-vecasm-timer-tests: $(addprefix output/, $(addsuffix .out, $(global_vecasm_timer_tests)))
+	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;
+run-bmarks-test: $(addprefix output/, $(addsuffix .out, $(global_bmarks)))
+	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $^; echo;
 
-run-asm-tests: $(global_asm_tests_out)
+run-asm-tests-debug: $(addprefix output/, $(addsuffix .vpd, $(global_asm_tests) $(global_asm_vm_tests)))
-	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' \
+	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $(patsubst %.vpd,%.out,$^); echo;
-          $(global_asm_tests_out); echo;
+run-vecasm-tests-debug: $(addprefix output/, $(addsuffix .vpd, $(global_vecasm_tests)))
-
+	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $(patsubst %.vpd,%.out,$^); echo;
-run-vecasm-tests: $(global_vecasm_tests_out)
+run-vecasm-timer-tests-debug: $(addprefix output/, $(addsuffix .vpd, $(global_vecasm_timer_tests)))
-	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' \
+	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $(patsubst %.vpd,%.out,$^); echo;
-	       $(global_vecasm_tests_out); echo;
+run-bmarks-test-debug: $(addprefix output/, $(addsuffix .vpd, $(global_bmarks)))
-
+	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' $(patsubst %.vpd,%.out,$^); echo;
-run-vecasm-timer-tests: $(global_vecasm_timer_tests_out)
-	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' \
-	       $(global_vecasm_timer_tests_out); echo;
-
-run-bmarks-test: $(global_bmarks_out)
-	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' \
-	       $(global_bmarks_out); echo;
-
-run-asm-tests-debug: $(global_asm_tests_vpd)
-	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' \
-          $(global_asm_tests_out); echo;
-
-run-vecasm-tests-debug: $(global_vecasm_tests_vpd)
-	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' \
-          $(global_vecasm_tests_out); echo;
-
-run-vecasm-timer-tests-debug: $(global_vecasm_timer_tests_vpd)
-	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' \
-          $(global_vecasm_timer_tests_out); echo;
-
-run-bmarks-test-debug: $(global_bmarks_vpd)
-	@echo; perl -ne 'print "  [$$1] $$ARGV \t$$2\n" if /\*{3}(.{8})\*{3}(.*)/' \
-	       $(global_bmarks_out); echo;
 
 run: run-asm-tests run-vecasm-tests run-vecasm-timer-tests run-bmarks-test
 run-debug: run-asm-tests-debug run-vecasm-tests-debug run-vecasm-timer-tests-debug run-bmarks-test-debug
+run-fast: $(addprefix output/, $(addsuffix .run, $(global_asm_tests) $(global_asm_vm_tests) $(global_bmarks)))

src/main/scala/Main.scala

@@ -0,0 +1,51 @@
+package ReferenceChip
+
+import sys.process._
+import Chisel._
+
+object Main
+{
+  def classOf(x: String) = try {
+    Class.forName(x)
+  } catch {
+    case _: ClassNotFoundException => {
+      val myPackage = getClass.getName.reverse.dropWhile(_ != '.').reverse
+      Class.forName(myPackage+x)
+    }
+  }
+
+  def main(allArgs: Array[String]): Unit = {
+    require(allArgs.length >= 4, "syntax: run <command> <component> <backend> <dir> [args]")
+    val cmd = allArgs(0)
+    val compName = allArgs(1)
+    val backendName = allArgs(2)
+    val dir = allArgs(3)
+
+    val backend = try {
+      classOf(backendName).getName
+    } catch {
+      case _ => backendName
+    }
+
+    println("I'm gonna "+cmd+" component "+compName+" with backend "+backendName+"...")
+    val comp = classOf(compName)
+
+    val chiselArgs = allArgs.drop(4) ++ Array("--targetDir", dir, "--backend", backend)
+
+    val makeDir = dir+"/.."
+    val jobs = Runtime.getRuntime.availableProcessors
+    val make = "make -C" + makeDir + " -j" + jobs
+    val action = cmd match {
+      case "elaborate" => () =>
+      case "build" => () => make!
+      case "test" => () => {
+        if ((make+" run-fast"!) == 0) println("PASSED")
+        else println("FAILED")
+      }
+      case _ => throw new IllegalArgumentException("unknown command "+cmd)
+    }
+
+    chiselMain(chiselArgs, () => comp.newInstance.asInstanceOf[Component])
+    action()
+  }
+}

src/main/scala/RocketChip.scala

@@ -239,20 +239,3 @@ class Top extends Component {
   io.mem <> uncore.io.mem
   io.debug.error_mode := error_mode
 }
-
-object top_main {
-  def main(args: Array[String]): Unit = { 
-    val top = args(0)
-    val chiselArgs = ArrayBuffer[String]()
-
-    var i = 1
-    while (i < args.length) {
-      val arg = args(i)
-      chiselArgs += arg
-      i += 1
-    }
-
-    chiselMain(chiselArgs.toArray, () => Class.forName(top).newInstance.asInstanceOf[Component])
-  }
-}
-