update RELIC benchmark for x64 with optimized option

readme.md

@@ -137,10 +137,15 @@ software                                                 |   x64|  x86| arm|arm6
 [ate-pairing](https://github.com/herumi/ate-pairing)     | 0.21 |   - |  - |    -
 mcl                                                      | 0.31 | 1.6 |22.6|  4.0
 [TEPLA](http://www.cipher.risk.tsukuba.ac.jp/tepla/)     | 1.76 | 3.7 | 37 | 17.9
-[RELIC](https://github.com/relic-toolkit/relic) PRIME=254| 1.31 | 3.5 | 36 |    -
+[RELIC](https://github.com/relic-toolkit/relic) PRIME=254| 0.30 | 3.5 | 36 |    -
 [MIRACL](https://github.com/miracl/MIRACL) ake12bnx      | 4.2  |   - | 78 |    -
 [NEONabe](http://sandia.cs.cinvestav.mx/Site/NEONabe)    |   -  |   - | 16 |    -
 
+* compile option for RELIC
+```
+cmake -DARITH=x64-asm-254 -DFP_PRIME=254 -DFPX_METHD="INTEG;INTEG;LAZYR" -DPP_METHD="LAZYR;OATEP"
+```
+
 # How to make asm files (optional)
 The asm files generated by this way are already put in `src/asm`, then it is not necessary to do this.