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胡勇华,男,博士,教授,湖南省计算机学会理事,CCF系统软件专委会委员。
主持国家级项目1项,省级项目3项,委托研发科技项目4项;作为主要成员参与国家级和省部级项目20项;作为主要完成人之一获湖南省科技进步二等奖1项;发表SCI和EI收录论文30余篇,获批国家发明专利5项,计算机软件著作权8项。
研究方向:1)指令级并行代码优化和嵌入式应用;2)光场非线性传输;3)图像处理技术。
近年主要项目:
(1) 委托研发科技项目,“M7004”VSIP函数库开发,2022,主持。
(2) 委托研发科技项目,“JWD8024 IP核”VSIP函数库开发,2021,主持。
(3) 委托研发科技项目,“JWD8024V IP核”雷达领域函数库开发,2020,主持。
(4) 湖南省教育厅优秀青年项目,高性能向量DSP的多类异构寄存器优化分配编译技术研究,2020,主持
(5) 国家自然科学基金,负折射率介质中的强激光自聚焦效应研究,编号61308001。主持。
(6) 湖南省自然科学基金,基于动态前瞻分析的向量VLIW DSP指令调度优化研究,编号2017JJ3087。主持。
(7) 委托研发科技项目,飞腾DSP智能汇编底层优化技术开发。主持。
(8) 国家自然科学基金,泛在体域网中敏感数据的安全与隐私保护研究,编号61872138。参与。
(9) 预研共用技术,***检测关键技术研究,2017,参与。
(10) 预研领域基金,基于二维*****的光电子器件研究,2018,参与。
近年主要论文:
[1] 基于弱约束指派的DSPs寄存器偶对分配算法研究,计算机科学
[2] Nonlinear imaging in optical path with linear negative and positive refractive-index media,Applied Physics B
[3] Formation of hot image for attenuation-typed scatterer in laser beam through a defocusing nonlinear negative index medium slab. Opt Commun.
[4] Investigation on the properties of the formation and coherence of intense fringe near nonlinear medium slab. Results in Physics.
[5] Investigation on the intense fringe formation phenomenon downstream hot-image plane. Opt Express.
[6] 基于两类寄存器互为缓存方法的DSP寄存器分配溢出处理优化算法. 计算机科学.
[7] Preprocessing scheme of intelligent assembly for a high performance VLIW DSP. CGC 2012
[8] Focusing properties of Gaussian beams by a slab of Kerr-type left-handed metamaterial. Opt Express.
[9] Propagation of Gaussian beams in negative-index metamaterials with cubic nonlinearity. Optics Communications.
[10] (3+1)-dimensional nonlinear propagation equation for ultrashort pulsed beam in left-handed material. Chinese Physics.
[11] Investigation of quasi-steady-state self-focusing in nonlinear left-handed metamaterials. Journal of the Optical Society of America B.
[12] Hot images from phase defects in high-power broadband laser beams, Optics and Lasers in Engineering.
[13] Control of nonlinear self-action of high-power Gaussian beams: using a nonlinear left-handed material slab. Journal of Modern Optic.
[14] Nonlinear images of scatterers in chirped pulsed laser beams. Chinese Physics B.
[15] Nonlinear images of gain defects. SPIE 2010.
[16] Nonlinear imaging properties under the co-effect of two wirelike opaque scatterers. Journal of the Optical Society of America B.
[17] Nonlinear formation of hot image and double intense image for gain-typed wirelike scatterers. Optics & Laser Technology
[18] Nonlinear imaging properties of two parallel gain-typed wirelike scatterers. SPIE 2012.
[19] Investigation on the formation of second-order-hot-image-like fringes. SPIE 2014.
[20] Investigation on the optimization for storage space in register-spilling. CollaborateCom 2016.
授权国家发明专利:
(1) 一种面向谓词执行高性能DSP的指令依赖关系分析方法,ZL201810919349.3。
(2) 用跳转目标基本块的执行包填充空闲节拍的指令调度方法,ZL201610370406.8。
(3) 向量VLIW体系结构图着色寄存器分组分配方法,ZL201610195289.6。
(4) 一种基于依赖网格的指令级并行调度方法,ZL201510135304.3。
(5) 一种面向VLIW体系结构的多元启发式指令选择方法,ZL201510135366.4。