[inductor] Make inductor work with new triton kernel launch API (#610)

Signed-off-by: Whitney Tsang <whitney.tsang@intel.com>

Author: whitneywhtsang

intel_extension_for_pytorch/_inductor/xpu/triton_heuristics.py

@@ -31,6 +31,7 @@
 
  try:
  from triton.compiler.compiler import ASTSource
+ from triton.backends.compiler import GPUTarget
  except ImportError:
  warnings.warn(
  "XPU: Import error on ASTSource, if this is not the case, \
@@ -128,7 +129,8 @@ def _precompile_config(self, cfg: Config, warm_cache_only_with_cc: Dict):
  ),
  )
 
- target = (compile_meta["device_type"], cc)
+ warp_size = 32
+ target = GPUTarget(compile_meta["device_type"], cc, warp_size)
  options = {
  "num_warps": compile_meta["num_warps"],
  "num_stages": compile_meta["num_stages"],