Fix loading non-llama LLM via ios benchmark app

Author: guangy10

.github/workflows/apple-perf.yml

@@ -209,6 +209,8 @@ jobs:
 
           # Convert HF checkpoint to ET via etLLM path
           if [[ "$HF_MODEL_REPO" == meta-llama/* ]]; then
+            # The benchmark app replies on the _llm suffix to determine whether the model is a LLM or not
+            OUT_ET_MODEL_NAME=${OUT_ET_MODEL_NAME}_llm
             # Llama models on Hugging Face
             if [[ ${{ matrix.config }} == "llama3_spinquant" ]]; then
               # SpinQuant
@@ -311,6 +313,7 @@ jobs:
               ls -lh "${OUT_ET_MODEL_NAME}.pte"
             fi
           elif [[ "$HF_MODEL_REPO" == "Qwen/Qwen3-0.6B" ]]; then
+            OUT_ET_MODEL_NAME=${OUT_ET_MODEL_NAME}_llm
             if [[ ${{ matrix.config }} == "et_xnnpack_custom_spda_kv_cache_8da4w" ]]; then
                 DOWNLOADED_PATH=$(bash .ci/scripts/download_hf_hub.sh --model_id "${HF_MODEL_REPO}" --subdir "." --files "tokenizer.json")
                 ${CONDA_RUN} python -m examples.models.llama.export_llama \
@@ -367,12 +370,13 @@ jobs:
             ${CONDA_RUN} optimum-cli export executorch "${ARGS[@]}"
             popd
 
+            # The benchmark app replies on the _llm suffix to determine whether the model is a LLM or not
+            OUT_ET_MODEL_NAME=${OUT_ET_MODEL_NAME}_llm
             mv model.pte ${OUT_ET_MODEL_NAME}.pte
             ls -lh "${OUT_ET_MODEL_NAME}.pte"
           fi
 
-          # zip -j model.zip ${OUT_ET_MODEL_NAME}.pte ${DOWNLOADED_PATH}/tokenizer.*
-          zip -j model.zip ${OUT_ET_MODEL_NAME}.pte
+          zip -j model.zip ${OUT_ET_MODEL_NAME}.pte ${DOWNLOADED_PATH}/tokenizer.*
           ls -lh model.zip
           mkdir -p "${ARTIFACTS_DIR_NAME}"
           mv model.zip "${ARTIFACTS_DIR_NAME}"

extension/benchmark/apple/Benchmark/Tests/LLaMA/LLaMATests.mm

@@ -60,7 +60,7 @@ @implementation LLaMATests
 + (NSDictionary<NSString *, BOOL (^)(NSString *)> *)predicates {
   return @{
     @"model" : ^BOOL(NSString *filename){
-      return [filename hasSuffix:@".pte"] && [filename.lowercaseString containsString:@"llama"];
+      return [filename hasSuffix:@".pte"] && [filename.lowercaseString containsString:@"llm"];
     },
     @"tokenizer" : ^BOOL(NSString *filename) {
       return [filename isEqual:@"tokenizer.bin"] || [filename isEqual:@"tokenizer.model"] || [filename isEqual:@"tokenizer.json"];