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Defined in: libsmall535.dlb[raise_s.doj]
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Definition from libsmall535.dlb[raise_s.doj] will be used.]]></TEXT>
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<TEXT><![CDATA[Symbol '_interrupt' is defined in more than one library.
Defined in: libsmall535.dlb[signal_s.doj]
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Definition from libsmall535.dlb[signal_s.doj] will be used.]]></TEXT>
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<MSG id='014A4118' mid='li2050' type='Warning'>
<TEXT><![CDATA[Symbol '_signal' is defined in more than one library.
Defined in: libsmall535.dlb[signal_s.doj]
Redefined in: libc535.dlb[signal.doj]
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Defined in: libsmall535.dlb[raiseint_s.doj]
Redefined in: libevent535.dlb[raiseint.doj]
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Defined in: libsmall535.dlb[reghdlr_s.doj]
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Defined in: libc535.dlb[clearerr.doj]
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Defined in: libc535.dlb[fgetpos.doj]
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Defined in: libc535.dlb[fgets.doj]
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Defined in: libc535.dlb[fopen.doj]
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<TEXT><![CDATA[Symbol '_fwrite' is defined in more than one library.
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实验要求: 参考例程中的Optimazation文件夹中的方法,把实验二中的矩阵相乘程序优化(E=A*B+C*D) 例程中的Optimazation的说明: Optimazation 优化过程 未经优化的C语言程序:C program - Un Optimzied 使用汇编语言优化程序 :Asm program Un Optimized 使用硬件循环优化程序: Hardware Loop 利用两个乘法累加器优化程序 :using 2 MAC operation 利用并行指令优化程序:using multi-instructions 利用数据的分块存放优化程序:seperate 2 data memory 精简循环:Simple Software pipeline DSP内核结构说明:Blackfin DSP包括2个40位的算术逻辑单眼ALU、2个乘法器/累加器(MAC),加上其特有的哈弗结构,能够在一个周期内传送4个有效的16位数据,同时能进行两个ALU的并行运算。如果能够合理运用dsp的这些特点,就能在有限的始终内完成尽可能多的运算。 本实验在实验二的基础上,利用基于以上所提到得dsp运算特点,数据传送和数据运算同时进行,可以极大提高程序的运算速度,从而实现优化。
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5_Simple Software pipeline.rar (18个子文件)
5_Simple Software pipeline
vecadd.dpj.bak 4KB
input4.dat 119B
input3.dat 119B
vecadd.xml 7KB
output.dat 141B
vecadd.pcf 2KB
vecadd.dpj 3KB
vecadd.asm 5KB
adsp-BF535_ASM.ldf 6KB
Debug
vecadd.log 140B
vecadd.dxe 4KB
vecadd.map.xml 7KB
linker_log.xml 37KB
vecadd.doj 4KB
input5.dat 0B
vecadd.mak 2KB
Release
input2.dat 126B
input1.dat 119B
共 18 条
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资源评论
- yeshangsuyu2013-06-18资源很好,标题醒目,就是解释不清楚
- 我是一只充电宝2014-03-06很好用,就是不是很清楚。
- liushuang1506102012-07-26很好,就是不是很清楚……
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