Decimal Arith

Decimal Arithmetic Software hardware co-design Evaluation Framework

List of Current Project Regarding Decimal Computing:

Number	Name of Repository	Version Control	Last Update
1	Rocket chip with decimal accelerator on Github	Github	2019/07/11
2	Co-design using IBM decNumber C library 64-bit	Github	2020/02/17
3	Co-design using IBM decNumber C library 128 bit	Github	2020/02/17

Other important Downloads (Verilog):

17 Digit CLA
34 Digit CLA
128-bit PPA
64-bit PPA
1X-5X generator
1X-5X generator

List of Publication

Title (Paper)	Author	Year, Publisher
Hardware–Software Co-Design for Decimal Multiplication	Riaz-ul-haque Mian , Michihiro Shintani , and Michiko Inoue	Computers 2021, 10(2), 17; https://doi.org/10.3390/computers10020017
Decimal Multiplication Using Combination of Software and Hardware	Riaz-ul-haque Mian , Michihiro Shintani , and Michiko Inoue	2018, IEEE Asia Pacific Conference on Circuits and Systems (APCCAS)
Cycle-Accurate Evaluation of Software-Hardware Co-Design of Decimal Computation in RISC-V Ecosystem	Riaz-ul-haque Mian , Michihiro Shintani , and Michiko Inoue	2019, 32nd IEEE International SYSTEM-ON-CHIP Conference (SoCC)

Documentation

Multiplication Verification	Decimal Floating-Point Multiplication Example	DPD-Encoding
RoCC Acceleratro Interface	Framework Manual	DPD-Encoding	Multiplication Verification
DPD-Encoding	DPD-Encoding

Disclaimer

This website provides an opensource framework for accuraely evaluate software-hardware co-design based decimal arithmetic. It uses opensource content, source code, and database. IBM decNumber C libary, RISC-V ecosystem, decimal arithmetic verification test case, etc. are an example of such opensource content. The site has been compiled with the utmost care. Nevertheless, we give no guarantee that the information provided is current, accurate, complete or error-free. We accept no liability for damage or loss arising directly or indirectly from the use of this website, provided it has not been caused intentionally or by gross negligence.
We reserve the right to modify, append and delete the website in part on in whole without prior notice, or to halt publication completely or for a limited period.
This site contains links to other websites. We expressly distance ourselves from the content matter of linked external pages.