香山 昆明湖（XiangShan Kunminghu）
ICT CAS / BOSC · XiangShan
64 bit
Preview
Open source
FPUVectorMMUMulti-coreOut-of-order
Bit width
64bit
Max frequency
3000MHz
Pipeline
6 译码/重命名/派发、乱序、160 项 ROB
CoreMark/MHz
—
License
Open source
Maturity
Preview
Architecture and ISA
| Vendor / Origin | ICT CAS / BOSC（Chinese mainland） |
|---|---|
| Bits / ISA | 64 bit · RV64GCB + RVV1.0 + H（RVA23） |
| Pipeline | 6 译码/重命名/派发、乱序、160 项 ROB The vendor or source notes are in Chinese in the original |
| Features | FPU Vector MMU Multi-core Out-of-order |
| Max frequency | 3000 MHz（Frequency depends on process and implementation; treat it as an order-of-magnitude guide） |
Ecosystem and toolchain
| Toolchain | RISC-V GNU Toolchain / LLVM / XiangShan MinJie |
|---|---|
| Operating systems | Linux / Debian / openEuler |
| Representative silicon | — |
| MCUs with this brand in the catalog | 0 MCU (not all of them use this core) |
Sources and notes
The vendor or source notes are in Chinese in the original HPCA'25 教程：KMH 支持 RVA23、RVV1.0 VLEN=128、H 扩展，6-wide decode/rename/dispatch，160 项 ROB，8 retire/cycle，3 load + 2 store，L1 64KB；SPECint2006 44.17 @3GHz（仿真，2025-02 commit）。3GHz 为评估频率而非量产硅，silicon 留空；RTL 采用木兰宽松许可证（Mulan PSL v2），maturity=预览。
Last verified 2026-11-04