temp: 4gpu bench

Author: fzyzcjy

benchmarks/bench_cutlass_fused_moe.py

@@ -29,7 +29,7 @@
 FLOAT4_E2M1_MAX = 6.0
 FLOAT8_E4M3_MAX = torch.finfo(torch.float8_e4m3fn).max
 
-num_ranks = 2
+num_ranks = 4
 
 test_configs = [
     # {