devops: add big-endian stories260K

Signed-off-by: Aaron Teo <[email protected]>

Author: taronaeo

.github/workflows/build.yml

@@ -248,6 +248,7 @@ jobs:
 
       - name: Test llama2c conversion
         id: llama2c_test
+        if: ${{ matrix.build != 's390x' }}
         run: |
           cd build
           echo "Fetch tokenizer"
@@ -257,6 +258,15 @@ jobs:
           ./bin/llama-convert-llama2c-to-ggml --copy-vocab-from-model ./tok512.bin --llama2c-model stories260K.bin --llama2c-output-model stories260K.gguf
           ./bin/llama-cli -m stories260K.gguf -p "One day, Lily met a Shoggoth" -n 500 -c 256
 
+      - name: Test llama2c (s390x)
+        id: llama2c_test_s390x
+        if: ${{ matrix.build == 's390x' }}
+        run: |
+          cd build
+          echo "Fetch llama2c big-endian model"
+          wget https://huggingface.co/taronaeo/tinyllamas-BE/resolve/main/stories260K-be.gguf
+          ./bin/llama-cli -m stories260K-be.gguf -p "One day, Lily met a Shoggoth" -n 500 -c 256
+
   ubuntu-latest-cmake-sanitizer:
     runs-on: ubuntu-latest