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problem analysis 标签(空格分隔): CS:APP Problem An information table of students in terms of Id, Age, and their name of string type. Algorithm implementatio 阅读全文
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chapter 9 virtual memory (part 1) 标签(空格分隔): CS:APP prologue As what we said about processes in chapter 8, their behaviors are highly related to the ac 阅读全文
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CS:APP--Chapter08 : exceptional control flow 标签(空格分隔): CS:APP prologue Back to the previous chapters, An introduction on the connection between our pr 阅读全文
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CS:APP--Chapter07 : Linking 标签(空格分隔): CS:APP prologue So far what I have learnt is to comprehend the relationship between my code/program and hardward 阅读全文
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CS:APP--Chapter06 : memory hierarchy(part 2) 标签(空格分隔): CS:APP 2. Locality How to exhibit a good locality is one of our goals when we are writing code. 阅读全文
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#CS:APP--Chapter06 : memory hierarchy(part 1) 标签(空格分隔): CS:APP prologue Back to the simple model of memory we often use before, the realistic implemen 阅读全文
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There are two snippets of codes after optimized by the compiler with levels 1 and 3: (This code is responsible for "return 0" in the body of the main 阅读全文
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8. loop uprolling Without further ado, one sentence concludes what it is : Loop uprolling reduces the number of overall iterations by increasing the n 阅读全文
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CS: APP--Chapter05: optimizing program performance (part 1) prologue The primitive objective of a programmer is to make it run correctly even fast. No 阅读全文
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There is a brief introduction to both functions: If a programmer want to allocate a block of memories, they must require the permission of OS then hav 阅读全文