3-wide shuttle

.github/scripts/defaults.sh

@@ -25,7 +25,7 @@ REMOTE_COURSIER_CACHE=$REMOTE_WORK_DIR/.coursier-cache
 
 # key value store to get the build groups
 declare -A grouping
-grouping["group-cores"]="chipyard-cva6 chipyard-ibex chipyard-rocket chipyard-hetero chipyard-boomv3 chipyard-boomv4 chipyard-sodor chipyard-digitaltop chipyard-multiclock-rocket chipyard-nomem-scratchpad chipyard-spike chipyard-clone chipyard-prefetchers chipyard-shuttle chipyard-vexiiriscv"
+grouping["group-cores"]="chipyard-cva6 chipyard-ibex chipyard-rocket chipyard-hetero chipyard-boomv3 chipyard-boomv4 chipyard-sodor chipyard-digitaltop chipyard-multiclock-rocket chipyard-nomem-scratchpad chipyard-spike chipyard-clone chipyard-prefetchers chipyard-shuttle chipyard-shuttle3 chipyard-vexiiriscv"
 grouping["group-peripherals"]="chipyard-dmirocket chipyard-dmiboomv3 chipyard-dmiboomv4 chipyard-spiflashwrite chipyard-mmios chipyard-nocores chipyard-manyperipherals chipyard-chiplike chipyard-tethered chipyard-symmetric chipyard-llcchiplet"
 grouping["group-accels"]="chipyard-compressacc chipyard-mempress chipyard-gemmini chipyard-manymmioaccels chipyard-nvdla chipyard-aes256ecb chipyard-rerocc chipyard-rocketvector chipyard-shuttlevector chipyard-hlsacc" # chipyard-shuttleara - Add when Ara works again
 grouping["group-constellation"]="chipyard-constellation"
@@ -69,6 +69,7 @@ mapping["tracegen-boomv3"]=" CONFIG=BoomV3TraceGenConfig"
 mapping["tracegen-boomv4"]=" CONFIG=BoomV4TraceGenConfig"
 mapping["chipyard-sodor"]=" CONFIG=Sodor5StageConfig"
 mapping["chipyard-shuttle"]=" CONFIG=ShuttleConfig"
+mapping["chipyard-shuttle3"]=" CONFIG=Shuttle3WideConfig"
 mapping["chipyard-multiclock-rocket"]=" CONFIG=MulticlockRocketConfig"
 mapping["chipyard-nomem-scratchpad"]=" CONFIG=MMIOScratchpadOnlyRocketConfig"
 mapping["chipyard-constellation"]=" CONFIG=SharedNoCConfig"

.github/scripts/run-tests.sh

@@ -50,7 +50,7 @@ case $1 in
         # Test cospike without checkpoint-restore
         run_binary BINARY=$RISCV/riscv64-unknown-elf/share/riscv-tests/benchmarks/dhrystone.riscv LOADMEM=1
         ;;
-    chipyard-boomv3|chipyard-boomv4|chipyard-shuttle|chipyard-spike)
+    chipyard-boomv3|chipyard-boomv4|chipyard-shuttle|chipyard-spike|chipyard-shuttle3)
         run_asm LOADMEM=1
         run_bmark LOADMEM=1
         ;;

.github/workflows/chipyard-run-tests.yml

@@ -512,6 +512,29 @@ jobs:
           group-key: "group-cores"
           project-key: "chipyard-shuttle"
 
+  chipyard-shuttle3-run-tests:
+    name: chipyard-shuttle3-run-tests
+    needs: prepare-chipyard-cores
+    runs-on: as4
+    steps:
+      - name: Delete old checkout
+        run: |
+            ls -alh .
+            rm -rf ${{ github.workspace }}/* || true
+            rm -rf ${{ github.workspace }}/.* || true
+            ls -alh .
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Git workaround
+        uses: ./.github/actions/git-workaround
+      - name: Create conda env
+        uses: ./.github/actions/create-conda-env
+      - name: Run tests
+        uses: ./.github/actions/run-tests
+        with:
+          group-key: "group-cores"
+          project-key: "chipyard-shuttle3"
+
   chipyard-cva6-run-tests:
     name: chipyard-cva6-run-tests
     needs: prepare-chipyard-cores
@@ -1209,6 +1232,7 @@ jobs:
             chipyard-boomv3-run-tests,
             chipyard-boomv4-run-tests,
             chipyard-shuttle-run-tests,
+	    chipyard-shuttle3-run-tests,
             chipyard-cva6-run-tests,
             chipyard-ibex-run-tests,
             chipyard-vexiiriscv-run-tests,

generators/chipyard/src/main/scala/config/ShuttleConfigs.scala

@@ -10,13 +10,25 @@ class ShuttleConfig extends Config(
   new shuttle.common.WithNShuttleCores ++                        // 1x dual-issue shuttle core
   new chipyard.config.AbstractConfig)
 
+class Shuttle3WideConfig extends Config(
+  new shuttle.common.WithNShuttleCores(retireWidth=3) ++         // 1x three-issue shuttle core
+  new chipyard.config.AbstractConfig)
+
+
 class ShuttleCosimConfig extends Config(
   new chipyard.harness.WithCospike ++                            // attach spike-cosim
   new chipyard.config.WithTraceIO ++                             // enable trace-io for cosim
   new shuttle.common.WithShuttleDebugROB ++                      // enable shuttle debug ROB for cosim
   new shuttle.common.WithNShuttleCores ++
   new chipyard.config.AbstractConfig)
 
+class Shuttle3WideCosimConfig extends Config(
+  new chipyard.harness.WithCospike ++                            // attach spike-cosim
+  new chipyard.config.WithTraceIO ++                             // enable trace-io for cosim
+  new shuttle.common.WithShuttleDebugROB ++                      // enable shuttle debug ROB for cosim
+  new shuttle.common.WithNShuttleCores(retireWidth=3) ++
+  new chipyard.config.AbstractConfig)
+
 class dmiShuttleCosimConfig extends Config(
   new chipyard.harness.WithSerialTLTiedOff ++                    // don't attach anything to serial-tl
   new chipyard.harness.WithCospike ++                            // attach spike-cosim