Design, implementation and testing of extended and mixed precision BLAS. - Xiaoye S. Li; James Demmel; David H. Bailey; Greg Henry; Yozo Hida; Jimmy Iskandar; William Kahan; Suh Y. Kang; Anil Kapur; Michael C. Martin; Brandon Thompson; Teresa Tung; et al. (ACM Trans. Math. Softw., 2002)