Dhrystone Benchmark Report

Platform Overview

Processor	Pequeno RISC-V (PQR5), pqr5 v1.1
Pipeline	5-stage, inorder, single-issue
ISA	RV32IM
CPU configuration	MDSP Performance++
Target	FPGA, CMOD A7-35T Board, Artix-7, xc7a35tcpg236-1
Core clock speed	12 MHz
Compiler	riscv64-unknown-elf-gcc (GCC 14.2.0)
Compiler flags	-g -O3 -march=rv32im -mabi=ilp32 -ffreestanding -fno-stack-protector -fno-zero-initialized-in-bss -mstrict-align -fno-builtin -static -nostartfiles
Baremetal/OS	Baremetal
Memory	FPGA BRAMs for Instruction & Data, no cache

Linker Memory Layout

Instruction RAM size	32 kB
Data RAM size	32 kB

IRAM

.TEXT	0x00000000--0x00002F24	12068 Bytes

DRAM

.RODATA	0x80000000--0x80000A5B	2651 Bytes
.EH_FRAME	0x80000A5C--0x80000A84	40 Bytes
.DATA	0x80000A84--0x80000A98	20 Bytes
.BSS	0x80000A98--0x800032A0	10248 Bytes
Stack	0x800032A0--0x80008000	19808 Bytes

Dhrystone Performance Metrics

Dhrystone runs	5000
Execution time	0.2 seconds
Dhrystones per second	24946
Benchmark score	1.18 DMIPS/MHz

Report date: Aug 2026

Dhrystone Results on Board

Report date: Aug 2026

Image path : dhrystone.png