StarFive Dubhe-100 – A 64-bit, RVA23-compliant RISC-V core for high-performance applications

StarFive has launched a new high-performance 64-bit RISC-V core from the Dubhe family with the RVA23-compliant Dubhe-100 designed for servers and HPC, as well as other high-performance applications. The new RISC-V IP core delivers a SPECint2006 score of 15/GHz, supports Vector and Vector Crypto extensions, and features a deep out-of-order design with a 15-stage pipeline and 6-wide issue. StarFive Dubhe-100 key features and specifications: ISA – RV64GCBVH 15-stage pipeline, 6-issue Superscalar, deep out-of-order execution Support Multi-core cache coherence Support instruction fusion Support AIA1.0 Performance SPECint2006: 15/GHz Dhrystone v2.2: 10.0/MHz (legal) HPM (Hardware Performance Monitor) RISC-V standard HPM support Micro-architecture level analysis and performance tuning PMP & PMA (Physical Memory Protection / Physical Memory Attributes) Configurable 16/32/64 PMP supported regions, minimum 4096-byte region size Support predefined PMA and Svpbmt Debug & Trace Standard debug module compliant with RISC-V Debug Spec Standard Trace module interface compliant with RISC-V Trace Spec Power Management [...]

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