add condition of skipif (#48791)

* add condition of skipif

* fix code format error

* Update test_fused_gate_attention_op.py

update

python/paddle/fluid/tests/unittests/test_fused_gate_attention_op.py

@@ -402,7 +402,9 @@ class TestMergeQKVLargeBatchSizeFp16Case(TestMergeQKVFp16Case):
 
 
 @unittest.skipIf(
-    not core.is_compiled_with_cuda() or get_cuda_version() < 11000,
+    not core.is_compiled_with_cuda()
+    or get_cuda_version() < 11000
+    or paddle.device.cuda.get_device_capability()[0] < 8,
     "core is not compiled with CUDA and cuda version need larger than or equal to 11.3",
 )
 class TestMergeQKVBF16Case(TestFusedGateAttentionOp):