Focus local lab deployment on Linux and WSL

ansible/roles/llama-cpp/tasks/main.yml

@@ -23,18 +23,6 @@
     gpu_type: "{{ 'nvidia' if nvidia_smi_output.rc == 0 else 'none' }}"
   when: is_wsl | default(false) or ansible_os_family == "Debian"
 
-- name: Check for Metal GPU on macOS
-  ansible.builtin.command: system_profiler SPDisplaysDataType
-  register: metal_check
-  changed_when: false
-  failed_when: false
-  when: ansible_os_family == "Darwin"
-
-- name: Set GPU type for macOS
-  ansible.builtin.set_fact:
-    gpu_type: "metal"
-  when: ansible_os_family == "Darwin" and metal_check.rc == 0
-
 - name: Display detected GPU type
   ansible.builtin.debug:
     msg: "llama.cpp GPU type: {{ gpu_type | default('none') }}"
@@ -58,7 +46,6 @@
       {{
         not llama_cpp_stat.stat.exists or
         (gpu_type == 'nvidia' and existing_gpu_check.stdout != 'cuda') or
-        (gpu_type == 'metal' and existing_gpu_check.stdout != 'metal') or
         (gpu_type == 'amd' and existing_gpu_check.stdout != 'amd')
       }}
 
@@ -120,19 +107,6 @@
   when: gpu_type == 'amd' and cmake_configured.rc != 0
   become: no
 
-- name: Configure llama.cpp for Metal (macOS)
-  ansible.builtin.command:
-    argv:
-      - cmake
-      - ..
-      - -G Ninja
-      - -DCMAKE_BUILD_TYPE=Release
-      - -DGGML_METAL=on
-  args:
-    chdir: "{{ llmlab_base }}/lab2/llama.cpp/build"
-  when: gpu_type == 'metal' and cmake_configured.rc != 0
-  become: no
-
 - name: Configure llama.cpp for CPU only
   ansible.builtin.command:
     argv: