[Misc] Use deprecated for seed_everything (#31780)

Signed-off-by: DarkLight1337 <tlleungac@connect.ust.hk>

benchmarks/kernels/benchmark_moe.py

@@ -24,6 +24,7 @@ from vllm.platforms import current_platform
 from vllm.transformers_utils.config import get_config
 from vllm.triton_utils import triton
 from vllm.utils.argparse_utils import FlexibleArgumentParser
+from vllm.utils.torch_utils import set_random_seed
 
 FP8_DTYPE = current_platform.fp8_dtype()
 
@@ -431,7 +432,7 @@ def merge_unique_dicts(list1, list2):
 class BenchmarkWorker:
     def __init__(self, seed: int) -> None:
         torch.set_default_device("cuda")
-        current_platform.seed_everything(seed)
+        set_random_seed(seed)
         self.seed = seed
         # Get the device ID to allocate tensors and kernels
         # on the respective GPU. This is required for Ray to work
@@ -451,7 +452,7 @@ class BenchmarkWorker:
         block_quant_shape: list[int] = None,
         use_deep_gemm: bool = False,
     ) -> tuple[dict[str, int], float]:
-        current_platform.seed_everything(self.seed)
+        set_random_seed(self.seed)
         dtype_str = _get_config_dtype_str(
             dtype, use_int8_w8a16=use_int8_w8a16, use_fp8_w8a8=use_fp8_w8a8
         )