Retire kernels_portable framework in favor of kernels_optimized

Author: shoumikhin

scripts/build_apple_frameworks.sh

@@ -65,11 +65,6 @@ liboptimized_native_cpu_ops_lib.a,\
 libportable_kernels.a,\
 :"
 
-FRAMEWORK_KERNELS_PORTABLE="kernels_portable:\
-libportable_kernels.a,\
-libportable_ops_lib.a,\
-:"
-
 FRAMEWORK_KERNELS_QUANTIZED="kernels_quantized:\
 libquantized_kernels.a,\
 libquantized_ops_lib.a,\
@@ -86,7 +81,6 @@ usage() {
   echo "  --custom             Only build the Custom kernels."
   echo "  --mps                Only build the Metal Performance Shaders backend."
   echo "  --optimized          Only build the Optimized kernels."
-  echo "  --portable           Only build the Portable kernels."
   echo "  --quantized          Only build the Quantized kernels."
   echo "  --xnnpack            Only build the XNNPACK backend."
   echo
@@ -104,7 +98,6 @@ set_cmake_options_override() {
       "-DEXECUTORCH_BUILD_KERNELS_CUSTOM=OFF"
       "-DEXECUTORCH_BUILD_MPS=OFF"
       "-DEXECUTORCH_BUILD_KERNELS_OPTIMIZED=OFF"
-      "-DEXECUTORCH_BUILD_PORTABLE_OPS=OFF"
       "-DEXECUTORCH_BUILD_KERNELS_QUANTIZED=OFF"
       "-DEXECUTORCH_BUILD_XNNPACK=OFF"
     )
@@ -135,7 +128,6 @@ for arg in "$@"; do
       --custom) set_cmake_options_override "EXECUTORCH_BUILD_KERNELS_CUSTOM" ;;
       --mps) set_cmake_options_override "EXECUTORCH_BUILD_MPS" ;;
       --optimized) set_cmake_options_override "EXECUTORCH_BUILD_KERNELS_OPTIMIZED" ;;
-      --portable) set_cmake_options_override "EXECUTORCH_BUILD_PORTABLE_OPS" ;;
       --quantized) set_cmake_options_override "EXECUTORCH_BUILD_KERNELS_QUANTIZED" ;;
       --xnnpack) set_cmake_options_override "EXECUTORCH_BUILD_XNNPACK" ;;
       *)
@@ -240,7 +232,6 @@ for mode in "${MODES[@]}"; do
   append_framework_flag "EXECUTORCH_BUILD_XNNPACK" "$FRAMEWORK_BACKEND_XNNPACK" "$mode"
   append_framework_flag "EXECUTORCH_BUILD_KERNELS_CUSTOM" "$FRAMEWORK_KERNELS_CUSTOM" "$mode"
   append_framework_flag "EXECUTORCH_BUILD_KERNELS_OPTIMIZED" "$FRAMEWORK_KERNELS_OPTIMIZED" "$mode"
-  append_framework_flag "EXECUTORCH_BUILD_PORTABLE_OPS" "$FRAMEWORK_KERNELS_PORTABLE" "$mode"
   append_framework_flag "EXECUTORCH_BUILD_KERNELS_QUANTIZED" "$FRAMEWORK_KERNELS_QUANTIZED" "$mode"
 
   cd "${OUTPUT_DIR}"