FPU

Therefore , it is necessary to design high performance FPU .

因此，高性能浮点微处理单元的设计是非常有必要。

A Design and Implement of a High-speed Multiplying Operational Circuit in FPU

FPU中一种高速乘法运算电路的设计与实现

Improved Algorithms for Basic Arithmetic Operations in Airborne RISC FPU

机载RISCFPU中基本算术运算算法研究与实现

The unified design of floating point multiplication and division in NRS FpU

NRSFPU中浮点乘、除运算的合并设计

Through testing and simulation , test results show that the FPU satisfies the requirements of performance , power and area .

通过测试和仿真，测试结果表明本文设计的浮点处理器在性能、面积上均可满足要求。

Achieve the verification of FPU at the level of module and system , FPGA debug and design integration .

完成了浮点处理单元的模块级和系统级验证，FPGA调试以及整个设计的集成。

Fluorinated polyurethane ( FPU ) is a species of novel macromolecule functional materials .

含氟聚氨酯（FPU）材料是一类新型高分子功能材料。

It is no double that the operational performance of these programs was influenced by the performance of FPU .

这些程序的运行性能都不约而同的受到浮点运算的性能影响。

When the kernel is executing floating point instructions , the FPU state is not saved .

当内核在执行浮点指令时，FPU状态不被保存。

FPU mode is another case where the state of the CPU should be protected from preemption .

FPU模式是另外一种CPU应该被保护起来不被抢占的情形。

Following research work is included in this thesis : 1 . Take part in the design and implementation of FPU ( Floating-Point Unit ) .

参与设计并实现了龙腾C1的浮点处理单元。

The type of CPU is detected along with any optional floating-point unit ( FPU ) and stored away for later use .

然后会为任何可选的浮点单元（FPU）检测CPU的类型，并将其存储起来供以后使用。

Design the entire structure of FPU in the light of the characteristic and the function of the instructions based on all the floating-point instructions .

在分析浮点指令的基础上，根据指令的特点和功能对浮点处理单元进行模块化分。

Heat Conduction in FPU Chains

一维FPU模型的热传导

An FPU ( Floating-Point Unit ) is the principal component in graphics accelerators , DSPs ( Digital Signal Processor ) and high performance computer systems .

浮点单元FPU（FloatingPointUnit）成为图形加速器、DSPs和高性能计算机的基本部件。

Chip integration density becomes higher and higher because of the progress of IC technology . People pay more attention on how to realize FPU function and improve its performance than before .

由于集成电路技术的发展，芯片的集成度越来越高，如何实现FPU的功能、提高FPU的性能已成为一个重要的研究课题。

If preemption happens here , then upon reschedule , the FPU state is completely different from what was there before preemption .

如果这时发生了抢占，由于重新调度，FPU状态就会与抢占前完全不同。

Finalizes the control path design of FPU , including decoding of 51 instructions , pipeline design , handling of data relevance and execution as well as rounding .

完成了FPU中控制通路的设计，包括51条指令的译码，浮点流水线的设计，数据相关的处理，异常的处理以及舍入。

In this thesis , by using of coherent method and time-dependent variational principle , we investigate the quantum Klein-Gordon and quantum FPU chain , some significant results are presented .

在本文中，我们利用相干态方法和含时变分原理分别研究了量子Klein-Gordon和量子FPU晶格，得到了一些有意义的结果。

Heat conduction in a low dimensional system is anomalous and dose not obey Fourier law . The thermal conductivity of the FPU chains was numerically calculated by the molecular dynamics method .

采用分子动力学方法分析一维FPU模型的热传导，以研究低维系统的热传导是否遵循Fourier热传导定律。

In addition , effectively reduced the cost of ethanol by using 15 FPU / g cellulase in fermentation process . What offered a possible choice to the industrialization of cellulosic ethanol .

实验中混合纤维素酶提高了对纤维素的酶解效率，而且发酵过程中使用15FPU/g的纤维素酶，有效降低了生产乙醇的成本，为纤维素乙醇的工业化提供了一个可能的选择。

The intrinsic localized modes , firstly found by Sievers and Takeno in study of the FPU model , is an important milestone , which extensively stimulate the research about soliton in lattice .

Sievers和Takeno在对FPU模型研究中发现的内禀局域模是孤子研究领域的一个重要里程碑，使得对晶格孤子的研究得到了广泛的开展。

In this dissertation , the intermediate of FPU , i.e. a novel fluorinated polyether glycol were synthesized via the radical grafting . At the same time , the synthesis technics and reaction mechanism were studied and discussed .

本论文首次采用自由基接枝法合成出了含氟聚氨酯的中间体&含氟聚醚二醇，并对其合成工艺和反应机理进行了研究和探讨。

It is shown that the FPU nano-fiber membrane prepared by 18wt % of the solution has the most excellent hydrophobic properties under certain spinning conditions , however , the surface adhesion phenomenon of this film is serious .

实验发现，18wt%的FPU溶液在一定的纺丝条件下能获得具有良好疏水性能的纳米纤维膜，但表面粘附现象严重。

The first part , firmware components , is made up of a radio frequency pulse amplifier with output of about 300W , a probe , a broadband receiver and an IBM personal computer ( PC / 386 with 80387 FPU ) .

前者由射频脉冲放大器（有效值功率输出约300W）、探头、接收机和IBM&PC机构成。

By virtue of the method of multiple-scale combined with quasi-discrete approximation , we investigated the nonlinear properties of β - FPU with invariable vibratile force . It is shown that dissipation nonlinear Schrodinger equation of β - FPU chain is first obtained analytically .

利用多重尺度结合准连续性近似方法，我们研究了处于恒定外加激励强度作用下的β-FPU链的非线性特性，首次在β-FPU链中得出了耗散型非线性Schrodinger方程。

Firstly , this thesis reviews the history of FPU , introduces the development of computer floating-point arithmetic and the typical research achievements in this area all over the world in detail , and illuminates the broad application of FPU and the great significance of the research on floating-point arithmetic .

论文首先回顾了浮点处理器的发展历程，详细介绍了浮点算术领域的研究发展情况以及国内外在这一领域内典型的研究成果，阐明了浮点处理器广阔的应用范围和进行浮点算术研究的巨大意义。