CPU Benchmarks

Dhrystone

The official data from Flathead, C910 is around 5.6 out of 10.

CoreMarks

Test parameter configuration:

-funroll-all-loops -finline-limit=500 -fgcse-sm -fno-schedule-insns -msignedness-cmpiv -fno-code-hoisting -mno-thread-jumps1 -mno-iv-adjust-addr-cost -mno-expand-split-imm

Test results (1.85GHz) using the public toolchain, GCC version 13.1.0:

2K performance run parameters for coremark.
CoreMark Size    : 666
Total ticks      : 11989
Total time (secs): 11.989000
Iterations/Sec   : 9175.077154
Iterations       : 110000
Compiler version : GCC13.1.0
Compiler flags   : -O2 -DPERFORMANCE_RUN=1  -lrt -funroll-all-loops -finline-limit=500 -fgcse-sm -fno-schedule-insns -msignedness-cmpiv -fno-code-hoisting -mno-thread-jumps1 -mno-iv-adjust-addr-cost -mno-expand-split-im
Memory location  : Please put data memory location here
                        (e.g. code in flash, data on heap etc)
seedcrc          : 0xe9f5
[0]crclist       : 0xe714
[0]crcmatrix     : 0x1fd7
[0]crcstate      : 0x8e3a
[0]crcfinal      : 0x33ff
Correct operation validated. See README.md for run and reporting rules.
CoreMark 1.0 : 9175.077154 / GCC13.1.0 -O2 -DPERFORMANCE_RUN=1 -lrt -funroll-all-loops -finline-limit=500 -fgcse-sm -fno-schedule-insns -msignedness-cmpiv -fno-code-hoisting -mno-thread-jumps1 -mno-iv-adjust-addr-cost -mno-expand-split-im / Heap

Test results (1.85GHz) using the Thead toolchain, GCC version 10.4.0:

2K performance run parameters for coremark.
CoreMark Size    : 666
Total ticks      : 15129
Total time (secs): 15.129000
Iterations/Sec   : 13219.644392
Iterations       : 200000
Compiler version : GCC10.4.0
Compiler flags   : -O2 -march=rv64gv0p7_zfh_xtheadc -O3 -funroll-all-loops -finline-limit=500 -fgcse-sm -fno-schedule-insns  -msignedness-cmpiv -fno-code-hoisting -mno-thread-jumps1 -mno-iv-adjust-addr-cost -mno-expand-split-imm -DPERFORMANCE_RUN=1  -lrt
Memory location  : Please put data memory location here
                        (e.g. code in flash, data on heap etc)
seedcrc          : 0xe9f5
[0]crclist       : 0xe714
[0]crcmatrix     : 0x1fd7
[0]crcstate      : 0x8e3a
[0]crcfinal      : 0x4983
Correct operation validated. See README.md for run and reporting rules.
CoreMark 1.0 : 13219.644392 / GCC10.4.0 -O2 -march=rv64gv0p7_zfh_xtheadc -O3 -funroll-all-loops -finline-limit=500 -fgcse-sm -fno-schedule-insns  -msignedness-cmpiv -fno-code-hoisting -mno-thread-jumps1 -mno-iv-adjust-addr-cost -mno-expand-split-imm -DPERFORMANCE_RUN=1  -lrt / Heap

Geekbench5

Note: The tests here use the public version of the toolchain, if you use the special toolchain of thead, the performance is expected to be improved by more than 50%.

https://browser.geekbench.com/v5/cpu/compare/21100603?baseline=21092115

7-Zip LZMA

7-Zip LZMA Benchmark

OpenSSL

openssl speed -evp aes-256-cbc
openssl speed -evp aes-256-gcm
openssl speed -evp sha1
openssl speed -evp sha256

LLVM

The scripts are compiled using buildbot-benchmark.bash from the scriptlets repository, with a CPU frequency of 1.843 Ghz and 16G of RAM.

Compilation time:

real    265m50.172s
user    980m15.164s
sys     60m51.329s

其它

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