add snake_case python binding

Author: tkarna

mlir/python/mlir/dialects/transform/xegpu.py

@@ -158,3 +158,13 @@ def __init__(
             loc=loc,
             ip=ip,
         )
+
+
+def set_gpu_launch_threads(
+    launch_op: Union[Operation, Value],
+    threads: MixedValues,
+    *,
+    loc=None,
+    ip=None,
+):
+    return SetGPULaunchThreadsOp(launch_op, threads, loc=loc, ip=ip)

mlir/test/python/dialects/transform_xegpu_ext.py

@@ -123,7 +123,7 @@ def setGPULaunchThreadsOp():
         transform.OperationType.get("gpu.launch"),
     )
     with InsertionPoint(sequence.body):
-        xegpu.SetGPULaunchThreadsOp(sequence.bodyTarget, threads=[8, 4, 1])
+        xegpu.set_gpu_launch_threads(sequence.bodyTarget, threads=[8, 4, 1])
         transform.YieldOp()
     # CHECK-LABEL: TEST: setGPULaunchThreadsOp
     # CHECK: transform.xegpu.set_gpu_launch_threads