update result

speechx/examples/u2pp_ol/wenetspeech/RESULTS.md

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+# aishell test
+
+## Attention Rescore
+
+### u2++ CER
+
+```
+Overall -> 5.75 % N=104765 C=99035 S=5587 D=143 I=294
+Mandarin -> 5.75 % N=104762 C=99035 S=5584 D=143 I=294
+English -> 0.00 % N=0 C=0 S=0 D=0 I=0
+Other -> 100.00 % N=3 C=0 S=3 D=0 I=0
+```
+
+### RTF 
+
+> RTF with feature and decoder which is more end to end.
+> Intel(R) Xeon(R) Gold 6148 CPU @ 2.40GHz
+
+```
+I1026 16:13:26.247121 48038 u2_recognizer_main.cc:123] total wav duration is: 36108.9 sec
+I1026 16:13:26.247130 48038 u2_recognizer_main.cc:124] total decode cost:13656.7 sec
+I1026 16:13:26.247138 48038 u2_recognizer_main.cc:125] RTF is: 0.378208
+```