[MXFP4] Add test for bf16&mxfp4 gemm

Author: tzj-fxz

examples/dequantize_gemm/test_example_dequantize_gemm.py

@@ -2,6 +2,7 @@
 
 import example_dequant_gemv_fp16xint4
 import example_dequant_gemm_fp4_hopper
+import example_dequant_gemm_bf16_mxfp4_hopper
 
 
 @tilelang.testing.requires_cuda
@@ -15,5 +16,11 @@ def test_example_dequant_gemm_fp4_hopper():
     example_dequant_gemm_fp4_hopper.main()
 
 
+@tilelang.testing.requires_cuda
+@tilelang.testing.requires_cuda_compute_version_ge(9, 0)
+def test_example_dequant_gemm_bf16_mxfp4_hopper():
+    example_dequant_gemm_bf16_mxfp4_hopper.main()
+
+
 if __name__ == "__main__":
     tilelang.testing.main()