cpu-cache
Cachegrind under Xen
I have 开发者_JAVA百科an application written in C++ that someone else has written in a way that\'s supposed to maximally take advantage of cpu caches.This application runs on a guest Ubuntu OS that is[详细]
2023-02-03 08:01 分类：问答flush Core Duo cache before reboot?
suppose I\'m writing to a RAM location on a Core Duo system through L1/L2 cache. Suppose I am going开发者_如何学Python to write to a persistent location in RAM and panic Linux kernel soon after that.[详细]
2023-01-29 05:07 分类：问答What is L1/L2 cache behavior for LUTs and the alike?
Assuming a LUT of say 512KB of 64-bit double types. Generally speaking, how does the CPU cache the structure in L1 or L2?[详细]
2023-01-28 19:56 分类：问答Approximate cost to access various caches and main memory?
Can anyone give me the approximate time (in nanoseconds) to access L1, L2 and L3 caches, as well as main memory on开发者_如何学Python Intel i7 processors?[详细]
2023-01-23 12:44 分类：问答Direct Mapped Cache
A direct mapped cache consists of 16 blocks.main memory contains 16K blocks of 8 bytes each.What is the main memory address format (meaning the size of each field).[详细]
2023-01-13 14:32 分类：问答Are CPU registers and CPU cache different? [closed]
Closed. This question is off-topic. It is not currently accepting answers. 开发者_运维知识库 Want to improve this question? Update the question so it's on-topic for Stack Overflow.[详细]
2023-01-12 01:32 分类：问答How do you profile a .net application taking into account the effect of the CPU cache?
All the .net profilers I know don’t take into the account the effect of the CPU cache. Given that reading a field from the CPU cache can be 100 faster than reading it from main memory, it can be a bi[详细]
2023-01-09 07:28 分类：问答Does this code fill the CPU cache?
I have two ways to program the same functionality. Method 1: doTheWork(int action) { for(int i = 0 i < 1000000000; ++i)[详细]
2023-01-07 20:27 分类：问答Does the Java Memory Model (JSR-133) imply that entering a monitor flushes the CPU data cache(s)?
There is something that bugs me with the Java memory model (if i even understand everything correctly). If there are two threads A and B, there are no guarantees that B will ever see a value written b[详细]
2023-01-03 12:07 分类：问答Measure size and way-order of L1 and L2 caches
How can I programmatically m开发者_C百科easure (not query the OS) the size and order of associativity of L1 and L2 caches (data caches)?[详细]
2022-12-26 04:55 分类：问答
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
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