[AMD] Add test_fused_moe.py and test_rope_rocm.py to AMD CI (#5246)

test/srt/run_suite.py

@@ -125,6 +125,7 @@ suites = {
         TestFile("test_chunked_prefill.py", 313),
         TestFile("test_eval_fp8_accuracy.py", 303),
         TestFile("test_function_call_parser.py", 10),
+        TestFile("test_fused_moe.py", 30),
         TestFile("test_input_embeddings.py", 38),
         TestFile("test_metrics.py", 32),
         TestFile("test_no_chunked_prefill.py", 108),
@@ -142,6 +143,7 @@ suites = {
         TestFile("test_vertex_endpoint.py", 31),
         # TestFile("test_vision_chunked_prefill.py", 175), # Disabled temporarily and track in #7701
         TestFile("test_reasoning_parser.py", 5),
+        TestFile("test_rope_rocm.py", 3),
     ],
     "per-commit-npu": [
         TestFile("test_ascend_attention_backend.py", 400),

test/srt/test_fused_moe.py

@@ -6,8 +6,14 @@ from tqdm import tqdm
 
 from sglang.srt.layers.activation import SiluAndMul
 from sglang.srt.layers.moe.fused_moe_triton.fused_moe import fused_moe
+from sglang.srt.layers.quantization.fp8_kernel import is_fp8_fnuz
+from sglang.srt.layers.quantization.fp8_utils import normalize_e4m3fn_to_e4m3fnuz
+from sglang.srt.utils import is_hip
 from sglang.test.test_utils import CustomTestCase
 
+_is_hip = is_hip()
+_is_fp8_fnuz = is_fp8_fnuz()
+
 
 class TestFusedMOE(CustomTestCase):
     NUM_EXPERTS = [8, 64]
@@ -64,7 +70,7 @@ class TestFusedMOE(CustomTestCase):
         topk_weight = topk_weight.view(-1)
         topk_ids = topk_ids.view(-1)
 
-        if w1.dtype == torch.float8_e4m3fn:
+        if w1.dtype in [torch.float8_e4m3fn, torch.float8_e4m3fnuz]:
             w1_compute = w1.to(a.dtype)
             w2_compute = w2.to(a.dtype)
 
@@ -97,7 +103,7 @@ class TestFusedMOE(CustomTestCase):
         if use_fp8_w8a8:
             # AssertionError: fp8e4nv data type is not supported on CUDA arch < 89
             capability = torch.cuda.get_device_capability()
-            if not (capability[0] >= 9 or capability == (8, 9)):
+            if not _is_hip and not (capability[0] >= 9 or capability == (8, 9)):
                 return
 
             a = self.create_random_cuda_tensor((m, k), dtype)
@@ -106,12 +112,26 @@ class TestFusedMOE(CustomTestCase):
             w1 = w1.to(torch.float8_e4m3fn)
             w2 = w2.to(torch.float8_e4m3fn)
             score = self.create_random_cuda_tensor((m, e), dtype)
-
             w1_scale = self.create_random_cuda_tensor(e, torch.float32)
             w2_scale = self.create_random_cuda_tensor(e, torch.float32)
             a1_scale = self.create_random_cuda_tensor(1, torch.float32)
             a2_scale = self.create_random_cuda_tensor(1, torch.float32)
 
+            # Handle HIP case: normalize float8 weights so fused kernel doesn't break
+            # on ROCm.
+            if _is_fp8_fnuz:
+                # Normalize to e4m3fnuz on HIP
+                w1, w1_scale, _ = normalize_e4m3fn_to_e4m3fnuz(
+                    weight=w1,
+                    weight_scale=w1_scale,
+                    input_scale=a1_scale,
+                )
+                w2, w2_scale, _ = normalize_e4m3fn_to_e4m3fnuz(
+                    weight=w2,
+                    weight_scale=w2_scale,
+                    input_scale=a2_scale,
+                )
+
             sglang_output = fused_moe(
                 a,
                 w1,
@@ -127,12 +147,19 @@ class TestFusedMOE(CustomTestCase):
             )
 
             torch_output = self.torch_naive_moe(
-                a, w1, w2, score, topk, w1_scale, w2_scale, a1_scale, a2_scale
+                a,
+                w1,
+                w2,
+                score,
+                topk,
+                w1_scale,
+                w2_scale,
+                a1_scale,
+                a2_scale,
             )
             torch.testing.assert_close(
                 sglang_output, torch_output, rtol=rtol, atol=atol
             )
-
         else:
             a = self.create_random_cuda_tensor((m, k), dtype)
             w1 = self.create_random_cuda_tensor((e, 2 * n, k), dtype)

test/srt/test_rope_rocm.py

+import unittest
+
+import torch
+
+from sglang.srt.layers.rotary_embedding import RotaryEmbedding
+from sglang.srt.utils import get_bool_env_var, is_hip
+from sglang.test.test_utils import CustomTestCase
+
+torch.manual_seed(0)
+
+_is_hip = is_hip()
+_use_aiter = get_bool_env_var("SGLANG_USE_AITER") and _is_hip
+
+
+_CASES = [
+    (64, 64, 32, 8000, True, torch.bfloat16, "cuda", 32, 32, 1, 1),
+    (256, 128, 4096, 10000, True, torch.bfloat16, "cuda", 2, 512, 4, 2),
+    (512, 128, 311, 10000, True, torch.bfloat16, "cuda", 3, 39, 4, 2),
+    (128, 128, 2048, 10000, False, torch.bfloat16, "cuda", 2, 512, 32, 8),
+    (128, 128, 2048, 10000, False, torch.bfloat16, "cuda", 2, 512, 16, 4),
+    (512, 128, 311, 10000, False, torch.bfloat16, "cuda", 3, 39, 4, 2),
+]
+
+
+@unittest.skipIf(_use_aiter, reason="SGLANG_USE_AITER=1 will not use vllm path.")
+class TestRotaryEmbeddingNative(CustomTestCase):
+    # Compare RotaryEmbedding.forward_hip() to forward_native().
+    def _run_case(
+        self,
+        head_size: int,
+        rotary_dim: int,
+        max_pos: int,
+        base: int,
+        is_neox: bool,
+        dtype: torch.dtype,
+        device: str,
+        batch_size: int,
+        seq_len: int,
+        num_q: int,
+        num_kv: int,
+    ) -> None:
+        rope_ref = RotaryEmbedding(
+            head_size, rotary_dim, max_pos, base, is_neox, dtype
+        ).to(device)
+        rope_hip = RotaryEmbedding(
+            head_size, rotary_dim, max_pos, base, is_neox, dtype
+        ).to(device)
+
+        pos_ids = torch.arange(seq_len, device=device).repeat(batch_size)
+        query = torch.randn(
+            batch_size * seq_len, num_q * head_size, dtype=dtype, device=device
+        )
+        key = torch.randn(
+            batch_size * seq_len, num_kv * head_size, dtype=dtype, device=device
+        )
+
+        q_ref, k_ref = rope_ref.forward_native(pos_ids, query.clone(), key.clone())
+        q_hip, k_hip = rope_hip.forward_hip(pos_ids, query.clone(), key.clone())
+
+        torch.testing.assert_close(q_ref, q_hip, atol=1e-2, rtol=1e-2)
+        torch.testing.assert_close(k_ref, k_hip, atol=1e-2, rtol=1e-2)
+
+    def test_all_cases(self) -> None:
+        """Drive over the full parameter matrix using subTest()."""
+        for case in _CASES:
+            with self.subTest(case=case):
+                self._run_case(*case)
+
+
+@unittest.skipIf(not _use_aiter, reason="Requires AMD GPU plus SGLANG_USE_AITER=1")
+class TestRotaryEmbeddingAITer(CustomTestCase):
+    @staticmethod
+    def _run_case_aiter(
+        head_size: int,
+        rotary_dim: int,
+        max_pos: int,
+        base: int,
+        is_neox: bool,
+        dtype: torch.dtype,
+        device: str,
+        batch_size: int,
+        seq_len: int,
+        num_q: int,
+        num_kv: int,
+    ) -> None:
+        from aiter.rotary_embedding import RotaryEmbedding as AiterRotaryEmbedding
+
+        rope_ref = AiterRotaryEmbedding(
+            head_size, rotary_dim, max_pos, base, is_neox, dtype
+        ).to(device)
+        rope_hip = AiterRotaryEmbedding(
+            head_size, rotary_dim, max_pos, base, is_neox, dtype
+        ).to(device)
+
+        pos_ids = torch.arange(seq_len, device=device).repeat(batch_size)
+        query = torch.randn(
+            batch_size * seq_len, num_q * head_size, dtype=dtype, device=device
+        )
+        key = torch.randn(
+            batch_size * seq_len, num_kv * head_size, dtype=dtype, device=device
+        )
+
+        q_ref, k_ref = rope_ref.forward_native(pos_ids, query.clone(), key.clone())
+        q_hip, k_hip = rope_hip.forward_hip(pos_ids, query.clone(), key.clone())
+
+        torch.testing.assert_close(q_ref, q_hip, atol=1e-2, rtol=1e-2)
+        torch.testing.assert_close(k_ref, k_hip, atol=1e-2, rtol=1e-2)
+
+    def test_all_cases(self) -> None:
+        for case in _CASES:
+            with self.subTest(case=case):
+                self._run_case_aiter(*case)
+
+
+if __name__ == "__main__":
+    unittest.main()