[ROCm][Compile] Fuse RMSNorm + MXFP4 quant via AITER Triton kernels (DeepSeek-R1)

pyproject.toml

@@ -164,6 +164,9 @@ arange = "arange"
 thw = "thw"
 subtile = "subtile"
 HSA = "HSA"
+# n_occurences is the real column name emitted by uplift-plan CSV output;
+# fixing the spelling here would break CSV key lookups in tests
+occurences = "occurences"
 setp = "setp"
 CPY = "CPY"
 thr = "thr"

tests/compile/backend.py

@@ -121,6 +121,17 @@ def check_after_ops(self, ops: Sequence[OpOverload | OpOverloadPacket]):
             assert num_pre == 0, f"Unexpected op {op.name()} in pre-pass graph"
             assert num_post > 0, f"Op {op.name()} not found in post-pass graph"
 
+    def check_not_in_after_ops(
+        self, ops: Sequence[OpOverload | OpOverloadPacket]
+    ):
+        """Assert ops are absent from the post-pass graph (fully replaced)."""
+        for op in ops:
+            num_post = len(list(find_op_nodes(op, self.graph_post_pass)))
+            assert num_post == 0, (
+                f"Op {op.name()} should be absent from post-pass graph "
+                f"but found {num_post} node(s)"
+            )
+
     def op_count(self, op: OpOverload | OpOverloadPacket, before=False) -> int:
         graph = self.graph_pre_pass if before else self.graph_post_pass
         return len(list(find_op_nodes(op, graph)))