T-HEAD C910 SPEC CPU Benchmark
Table of Contents
Enviroment
Board: Lichee Module 4A (2GHz Version)
SBI: revyos/opensbi/th1520-v1.3.1
Kernel: revyos/th1520-linux-kernel/th1520-master-wip
SBI and Kernel Compiled with riscv64-linux-gnu-gcc version 13.2.0 (Debian 13.2.0-7)
Test Suite Compiler: gcc-13.2.1, Xuantie-900-gcc-V2.8.0-20231018
SPEC CPU 2006 Version: Version 119 – 16 August 2011 v1.2 RELEASE
SPEC CPU 2017 Version: Version 1.1.9 – 7 November 2022
SPEC CPU 2006 optimization flag: -O2 -fno-strict-aliasing
SPEC CPU 2017 optimization flag: -g -O3
Enable 2GHz
Simply apply this patch to kernel dts:
diff --git a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
index 67f846212cb5..ca4ce9e8d20a 100644
--- a/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
+++ b/arch/riscv/boot/dts/thead/th1520-lichee-module-4a.dtsi
@@ -100,14 +100,14 @@ c910_0: cpu@0 {
300000 650000
800000 700000
1500000 800000
- 1848000 1000000
+ 2000000 1000000
>;
light,dvddm-operating-points = <
/* kHz uV */
300000 800000
800000 800000
1500000 800000
- 1848000 1000000
+ 2000000 1000000
>;
dvdd-supply = <&dvdd_cpu_reg>;
dvddm-supply = <&dvddm_cpu_reg>;
@@ -118,7 +118,7 @@ c910_1: cpu@1 {
300000 650000
800000 700000
1500000 800000
- 1848000 1000000
+ 2000000 1000000
>;
light,dvddm-operating-points = <
/* kHz uV */
@@ -137,14 +137,14 @@ c910_2: cpu@2 {
300000 650000
800000 700000
1500000 800000
- 1848000 1000000
+ 2000000 1000000
>;
light,dvddm-operating-points = <
/* kHz uV */
300000 800000
800000 800000
1500000 800000
- 1848000 1000000
+ 2000000 1000000
>;
dvdd-supply = <&dvdd_cpu_reg>;
dvddm-supply = <&dvddm_cpu_reg>;
@@ -156,14 +156,14 @@ c910_3: cpu@3 {
300000 650000
800000 700000
1500000 800000
- 1848000 1000000
+ 2000000 1000000
>;
light,dvddm-operating-points = <
/* kHz uV */
300000 800000
800000 800000
1500000 800000
- 1848000 1000000
+ 2000000 1000000
>;
dvdd-supply = <&dvdd_cpu_reg>;
dvddm-supply = <&dvddm_cpu_reg>;SPEC INT 2006
| Benchmark | 1.85G – mainline GCC | 2G – mainline GCC | 2G – Xuantie GCC | Normalized – 2G vs 1.85G | Normalized – Xuantie vs mainline |
|---|---|---|---|---|---|
| 400.perlbench | 6.79 | 7.38 | 8.25 | 1.088 | 1.118 |
| 401.bzip2 | 6.42 | 6.81 | 6.36 | 1.062 | 0.933 |
| 403.gcc | 7.22 | 7.60 | 7.96 | 1.052 | 1.048 |
| 429.mcf | 8.00 | 8.18 | 7.87 | 1.023 | 0.962 |
| 445.gobmk | 8.44 | 9.02 | 9.80 | 1.069 | 1.087 |
| 456.hmmer | 6.52 | 6.91 | 8.86 | 1.059 | 1.282 |
| 458.sjeng | 6.80 | 7.14 | 8.80 | 1.050 | 1.233 |
| 462.libquantum | 24.05 | 25.45 | 25.70 | 1.058 | 1.010 |
| 464.h264ref | 9.15 | 9.77 | 10.23 | 1.069 | 1.047 |
| 471.omnetpp | 4.84 | 5.03 | 5.05 | 1.038 | 1.004 |
| 473.astar | 6.25 | 6.61 | 6.55 | 1.057 | 0.991 |
| 483.xalancbmk | 5.88 | 6.23 | 6.19 | 1.060 | 0.993 |
| GEOMEAN | 7.59 | 8.03 | 8.46 | 1.057 | 1.054 |
SPEC CPU 2017 Int Rate Copy=1
| Benchmark | 1.85G – mainline GCC | 2G – mainline GCC | 2G – Xuantie GCC | Normalized – 2G vs 1.85G | Normalized – Xuantie vs mainline |
|---|---|---|---|---|---|
| 500.perlbench_r | 0.801 | 0.862 | 0.944 | 1.076 | 1.096 |
| 502.gcc_r | 0.870 | 0.921 | 0.938 | 1.058 | 1.018 |
| 505.mcf_r | 0.924 | 0.980 | 0.976 | 1.061 | 0.995 |
| 520.omnetpp_r | 0.658 | 0.688 | 0.701 | 1.046 | 1.019 |
| 523.xalancbmk_r | 0.597 | 0.630 | 0.625 | 1.054 | 0.993 |
| 525.x264_r | 1.110 | 1.185 | 0.992 | 1.068 | 0.837 |
| 531.deepsjeng_r | 1.075 | 1.120 | 1.285 | 1.042 | 1.147 |
| 541.leela_r | 1.160 | 1.255 | 1.355 | 1.082 | 1.080 |
| 548.exchange2_r | 3.460 | 3.730 | 3.010 | 1.078 | 0.807 |
| 557.xz_r | 0.813 | 0.863 | 0.923 | 1.062 | 1.068 |
| GEOMEAN | 0.998 | 1.061 | 1.061 | 1.063 | 1.000 |