[CI] Modify Nightly task to run opencl:cpu testing on different CPUs (#…

…12548)

We have flakyness in nightly testing results. Having more variety would
helpfully provide some insights on conditions when it happens.

The task is only executed once a day, so extra resources needed
shouldn't affect the load on the runners much.

.github/workflows/sycl-nightly.yml

@@ -48,8 +48,20 @@ jobs:
  target_devices: opencl:gpu
  reset_gpu: true
 
- - name: OCL CPU
- runner: '["Linux", "x86-cpu"]'
+ - name: OCL CPU (AMD)
+ runner: '["Linux", "amdgpu"]'
+ image: ghcr.io/intel/llvm/ubuntu2204_intel_drivers:latest
+ image_options: -u 1001
+ target_devices: opencl:cpu
+
+ - name: OCL CPU (Intel/GEN12)
+ runner: '["Linux", "gen12"]'
+ image: ghcr.io/intel/llvm/ubuntu2204_intel_drivers:latest
+ image_options: -u 1001
+ target_devices: opencl:cpu
+
+ - name: OCL CPU (Intel/Arc)
+ runner: '["Linux", "arc"]'
  image: ghcr.io/intel/llvm/ubuntu2204_intel_drivers:latest
  image_options: -u 1001
  target_devices: opencl:cpu