Add benchmark awareness to pipeline.

boot.sh

@@ -1,6 +1,40 @@
 #!/usr/bin/env bash
 
-set -ex
+set -e
+
+show_help () {
+  echo "Usage: $0 [QEMU options]"
+  echo "Options:"
+  echo " -h                         Show this help message."
+  echo " --kernelp {bench2|debug2}  Kernel parameter:"
+  echo "                              bench2: to execute benchmark suite at boot stage 2."
+  echo "                              debug2: to get an interactive shell at boot stage 2."
+}
+
+QEMU_KERNEL_PARAMS=""
+OPTIONS=$(getopt -o h -l help,kernelp: -n "$0" -- "$@")
+
+eval set -- "$OPTIONS"
+
+while true
+do
+  case "$1" in 
+    --kernelp)
+      QEMU_KERNEL_PARAMS="$2"
+      shift 2
+      ;;
+    -h|--help)
+      show_help
+      exit 0
+      ;;
+    --)
+      shift
+      break
+      ;;
+  esac
+done
+
+set -x
 
 #export PATH=/nix/store/c5xwy0rllg4lcw61mh20glairjz7ibv4-qemu-8.0.4/bin/:$PATH
 
@@ -22,8 +56,6 @@ if [ -z "$TMPDIR" ] || [ -z "$USE_TMPDIR" ]; then
     TMPDIR=$(mktemp -d nix-vm.XXXXXXXXXX --tmpdir)
 fi
 
-
-
 # Create a directory for exchanging data with the VM.
 mkdir -p "$TMPDIR/xchg"
 
@@ -31,17 +63,15 @@ system="$TOPLEVEL"
 echo "Booting $system"
 
 cd "$TMPDIR"
-
-
-#QEMU_KERNEL_PARAMS="boot.debug1devices"
+eARAMS="boot.debug1devices"
 #QEMU_KERNEL_PARAMS="boot.trace boot.debug1"
-QEMU_KERNEL_PARAMS=bench2
+#QEMU_KERNEL_PARAMS=bench2
 #QEMU_KERNEL_PARAMS=debug2
 
 # Trap the CPU on compressed instructions?
 #TRAP_COMPRESSED="-cpu rv64,c=false"
 
-CUSTOM_BIOS="-bios $OPENSBI/share/opensbi/lp64/generic/firmware/fw_payload.bin"
+#CUSTOM_BIOS="-bios $OPENSBI/share/opensbi/lp64/generic/firmware/fw_payload.bin"
 #CUSTOM_BIOS="-bios $OPENSBI/share/opensbi/lp64/generic/firmware/fw_jump.elf"
 #CUSTOM_BIOS="-bios $CDIR/bios-nc.bin"
 #CUSTOM_BIOS="-bios $CDIR/bios.bin"
@@ -50,8 +80,8 @@ CUSTOM_BIOS="-bios $OPENSBI/share/opensbi/lp64/generic/firmware/fw_payload.bin"
 #DEBUG_CPU="-d cpu_reset"
 #DEBUG_CPU="-d in_asm,cpu,cpu_reset"
 
-
-exec qemu-system-riscv64 \
+run_qemu () {
+  qemu-system-riscv64 \
     $DEBUG_GDB \
     $DEBUG_CPU \
     -name nixos-riscv \
@@ -70,22 +100,30 @@ exec qemu-system-riscv64 \
     -device virtio-blk-device,drive=hd0 \
     -kernel $system/kernel \
     -initrd $system/initrd \
-    -append "$(cat $system/kernel-params) init=$system/init console=ttyS0,115200n8 loglevel=7 $QEMU_KERNEL_PARAMS" \
-    $QEMU_OPTS \
-    "$@"
+    -device vhost-vsock-pci,id=vhost-vsock-pci0,guest-cid=123 \
+    -serial mon:stdio \
+    -append "$(cat $system/kernel-params) init=$system/init console=ttyS0 loglevel=7 $QEMU_KERNEL_PARAMS" \
+    $QEMU_OPTS
+    "$@" 2>&1
+}
+
+if [ $QEMU_KERNEL_PARAMS == "bench2" ]; then
+  run_qemu | awk -f $CDIR/verify_rvb.awk
+  echo "The exit status value is $?"
+else
+  run_qemu
+fi
+
+# QEMU OPTIONS GRAVEYARD
 
 #    -kernel $system/kernel \
 #    -initrd $system/initrd \
 #    -append "$(cat $system/kernel-params) init=$system/init regInfo=/nix/store/x3zpwfbk2wkiisxhgi7zwsfwbdfxk0w1-closure-info-riscv64-unknown-linux-gnu/registration console=ttyS0,115200n8 loglevel=7 $QEMU_KERNEL_PARAMS" 
 
-
-
-
 #    -kernel ${NIXPKGS_QEMU_KERNEL_visionfive_nix:-/nix/store/8n5fakqq44nsmbcn0vdm3mzsvcq9ihbi-nixos-system-visionfive-nix-24.05.20240115.c3e128f/kernel} \
 #    -initrd /nix/store/96058frp51dn0xxfci4kyvzz0rvd5ngy-initrd-linux-riscv64-unknown-linux-gnu-6.1.72/initrd \
 #    -append "$(cat /nix/store/8n5fakqq44nsmbcn0vdm3mzsvcq9ihbi-nixos-system-visionfive-nix-24.05.20240115.c3e128f/kernel-params) init=/nix/store/8n5fakqq44nsmbcn0vdm3mzsvcq9ihbi-nixos-system-visionfive-nix-24.05.20240115.c3e128f/init regInfo=/nix/store/bgqa92gznhcr9aryx6ac4ycx4s2385cr-closure-info-riscv64-unknown-linux-gnu/registration console=ttyS0,115200n8 console=tty0 $QEMU_KERNEL_PARAMS" \
 
-
 #    -drive "file=$NIX_DISK_IMAGE,if=virtio,id=hd0" \
 #    -hda "$NIX_DISK_IMAGE" \
 #-net nic,model=virtio,macaddr=16:da:11:b4:44:c9 -net user \

verify_rvb.awk

@@ -0,0 +1,15 @@
+BEGIN {
+    bench_success_flag = 0
+}
+
+/^BENCHMARK-SUCESS-STATE/ { bench_success_flag = 1; system("pkill -f -SIGTERM qemu-system-riscv64")}
+    {print $0}
+
+END {
+    printf "Benchmark execution has finished.\n";
+
+    if (bench_success_flag)
+        exit 0;
+    else
+        exit 1;
+}