[ci] Add action to copy gpu args/op binaries

.github/actions/prepare-gpu/action.yml

@@ -0,0 +1,29 @@
+name: prepare-gpu
+description: 'Copy over GPU binaries to be used in simulation time to sims directory'
+
+inputs:
+  group-key:
+    description: group key
+    required: true
+  prepare-script:
+    description: prepare script to use
+    required: false
+    default: "copy-gpu-binaries.sh"
+  toolchain:
+    description: toolchain to use
+    required: false
+    default: "riscv-tools"
+
+runs:
+  using: "composite"
+  steps:
+    - name: Init submodules to ensure stimuli is located
+      run: |
+        conda activate ${{ env.conda-env-name-no-time }}-$(date --date "${{ env.workflow-timestamp }}" +%Y%m%d)-${{ inputs.toolchain }}
+        ./scripts/init-submodules-no-riscv-tools.sh --force
+      shell: bash -leo pipefail {0}
+
+    - name: Copy binaries from rocket-gpu
+      run: |
+        ./.github/scripts/${{ inputs.prepare-script }}
+      shell: bash -leo pipefail {0}

.github/scripts/copy-gpu-binaries.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+
+# copy gpu binaries from stimuli folder
+# usage:
+#   copy-gpu-binaries.sh
+
+# turn echo on and error on earliest command
+set -ex
+
+# get shared variables
+SCRIPT_DIR="$( cd "$( dirname "$0" )" && pwd )"
+source $SCRIPT_DIR/defaults.sh
+
+cd $REMOTE_CHIPYARD_DIR
+
+cp -a $REMOTE_CHIPYARD_DIR/generators/rocket-gpu/stimuli/vecadd.bin.elf \
+      $REMOTE_SIM_DIR/
+cp -a $REMOTE_CHIPYARD_DIR/generators/rocket-gpu/stimuli/vecadd.args.size64.romAddr.bin \
+      $REMOTE_SIM_DIR/args.bin
+cp -a $REMOTE_CHIPYARD_DIR/generators/rocket-gpu/stimuli/vecadd.input.a.size64.bin \
+      $REMOTE_SIM_DIR/op_a.bin
+cp -a $REMOTE_CHIPYARD_DIR/generators/rocket-gpu/stimuli/vecadd.input.b.size64.bin \
+      $REMOTE_SIM_DIR/op_b.bin

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

@@ -133,6 +133,8 @@ jobs:
         uses: ./.github/actions/git-workaround
       - name: Create conda env
         uses: ./.github/actions/create-conda-env
+      - name: Prepare GPU binaries
+        uses: ./.github/actions/prepare-gpu
       - name: Build RTL on self-hosted
         uses: ./.github/actions/prepare-rtl
         with: