This blog describes the execution command and results for running the SPEC 2017 intrate on the MILK-V Pioneer box utilizing single-thread capabilities. Following are the specifications of the device under evaluation.

Specifications

SoC Name: SOPHON SG2042
Number of Cores: 64
ISA String: rv64imafdc_zicntr_zicsr_zifencei_zihpm_xtheadvector (RVV0.7)
Memory: 128GB (4 sticks)
Operating System: Fedora 38
GCC Version: 13.2.1 (from package manager)

Execution Command

The execution command is as follows:

./bin/runcpu --threads=1 --copies=1 --config="$PATH_OF_CONFIG_FILE" SPECrate2017_int_peak --reportable

Results

Individual Test Results

The individual test results of the MILK-V Pioneer box are as follows:

Final (compared) Test Results

Following is the chart of test results of MILK-V Pioneer compared with previous test readings.

Base Rate Result

Peak Rate Result

Conclusion

The results show that Milk-V Pioneer lacks single-threaded performance, showing us that applications that do not utilize multi-threading will still show lower performance on Milk-V Pioneer (such as compiling source code requiring components that cannot be parallelized).