Bump ExecuTorch pack to 1.3.1-rc8

.github/workflows/Build_RPS_AppKit-E8.yml

@@ -57,7 +57,7 @@ jobs:
       - name: Add Beta packs
         working-directory: ./
         run: |
-          cpackget add ./packs/PyTorch.ExecuTorch.1.1.0-rc1-build.12/PyTorch.ExecuTorch.pdsc --agree-embedded-license
+          cpackget add ./packs/PyTorch.ExecuTorch.1.3.1-rc8/PyTorch.ExecuTorch.pdsc --agree-embedded-license
 
       - name: Build the target-set
         working-directory: ./RockPaperScissors/AppKit-E8_USB

.github/workflows/Build_RPS_Variants.yml

@@ -70,7 +70,7 @@ jobs:
       - name: Add Beta packs
         working-directory: ./
         run: |
-          cpackget add ./packs/PyTorch.ExecuTorch.1.1.0-rc1-build.12/PyTorch.ExecuTorch.pdsc --agree-embedded-license
+          cpackget add ./packs/PyTorch.ExecuTorch.1.3.1-rc8/PyTorch.ExecuTorch.pdsc --agree-embedded-license
 
       - name: ${{matrix.context.tool}} Build-Test for context ${{matrix.context.proj}}.${{matrix.context.build-type}}+${{matrix.context.target-type}}
         working-directory: ${{matrix.context.dir}}

.github/workflows/Test_RPS_SSE-320-U85.yml

@@ -61,7 +61,7 @@ jobs:
       - name: Add Beta packs
         working-directory: ./
         run: |
-          cpackget add ./packs/PyTorch.ExecuTorch.1.1.0-rc1-build.12/PyTorch.ExecuTorch.pdsc --agree-embedded-license
+          cpackget add ./packs/PyTorch.ExecuTorch.1.3.1-rc8/PyTorch.ExecuTorch.pdsc --agree-embedded-license
 
       - name: Build the target-set
         working-directory: ./RockPaperScissors/AppKit-E8_USB

RockPaperScissors/AppKit-E8_USB/ai_layer/ai_layer.clayer.yml

@@ -4,25 +4,24 @@ layer:
 
   packs:
     - pack: PyTorch::ExecuTorch
-      path: ../../../packs/PyTorch.ExecuTorch.1.1.0-rc1-build.12
+      path: ../../../packs/PyTorch.ExecuTorch.1.3.1-rc8
 
   define:
     - ET_LOG_ENABLED : 0
 
   components:
-    # ExecuTorch core runtime
+    # ExecuTorch core runtime. Runtime now ships the weak PAL (minimal.cpp),
+    # so the 1.1.0 "Platform Bare-Metal" posix stub is no longer needed.
     - component: Machine Learning:ExecuTorch:Runtime
     - component: Machine Learning:ExecuTorch:Kernel Utils
     - component: Machine Learning:ExecuTorch:Kernel Registration
     # Ethos-U NPU backend
     - component: Machine Learning:ExecuTorch:Backend EthosU
-    # Bare-metal PAL stubs (replaces posix.cpp)
-    - component: Machine Learning:ExecuTorch:Platform Bare-Metal
-    # Random op stubs (no std::random_device on bare-metal)
-    - component: Machine Learning:ExecuTorch:Stubs RandomOps
-    # Quantized operators used by the RPS model
-    - component: Machine Learning:ExecuTorch:Operators Quantized quantize
-    - component: Machine Learning:ExecuTorch:Operators Quantized dequantize
+    # Quantized operators used by the RPS model. 1.3.x moves operators to the
+    # "ExecuTorch Operators" Cgroup and #ifdef-guards each registration, so the
+    # 1.1.0 "Stubs RandomOps" component is no longer needed.
+    - component: Machine Learning:ExecuTorch Operators:Quantized quantize
+    - component: Machine Learning:ExecuTorch Operators:Quantized dequantize
 
   groups:
     # AI Model - replace this group with a ModelNova-generated model pack