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How do CUDA blocks/warps/threads map onto CUDA cores?
I have been using CUDA for a few weeks, but I have some doubts about the allocation of blocks/warps/thread.
I am studying the architecture from a didactic point of view (university project), so reaching peak performance is not my concern.
...
git pushes with wrong user from terminal
..., it was because we use 2FA at work with github and I needed to generate a token from the github gui first and use that as my password from the command line after I had reset my local credentials ! check out https://help.github.com/articles/creating-a-personal-access-token-for-the-command-line/ for ...
Why does sun.misc.Unsafe exist, and how can it be used in the real world?
...e-and-swap
The sun.misc.Unsafe functionality of the host VM can be used to allocate uninitialized objects and then interpret the constructor invocation as any other method call.
One can track the data from the native address.It is possible to retrieve an
object’s memory address using the java.lang...
How to hide the “back” button in UINavigationController?
.... I could do something like:
UIViewController *newVC = [[UIViewController alloc] init];
//presumably would do some stuff here to set up the new view controller
newVC.navigationItem.hidesBackButton = YES;
[myNavController pushViewController:newVC animated:YES];
When the code finishes, the view con...
What is “overhead”?
...
Re data structure memory overhead: With most memory allocators, it's even worse than that. Each value returned by malloc has a built-in overhead of 8 bytes due to the allocator (assuming classic 32-bit machine) consisting of the size of the block plus guard values. And that's ...
Sleeping in a batch file
...e:
DELAY.BAT:
@ECHO OFF
REM DELAY seconds
REM GET ENDING SECOND
FOR /F "TOKENS=1-3 DELIMS=:." %%A IN ("%TIME%") DO SET /A H=%%A, M=1%%B%%100, S=1%%C%%100, ENDING=(H*60+M)*60+S+%1
REM WAIT FOR SUCH A SECOND
:WAIT
FOR /F "TOKENS=1-3 DELIMS=:." %%A IN ("%TIME%") DO SET /A H=%%A, M=1%%B%%100, S=1%%C...
Android应用开发性能优化完全分析 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是达到抛砖引玉的作用。
2-3-5 使用Memory监测及GC打印与Allocation Tracker进行UI卡顿分析
关于Android的内存管理机制下面的一节会详细介绍，这里我们主要针对GC导致的UI卡顿问题进行详细说明。
Android系统会依据内存中不同的内存...
How to convert wstring into string?
... The above code gives (as copied) gives me a *** glibc detected *** test: malloc(): smallbin double linked list corrupted: 0x000000000180ea30 *** on linux 64-bit (gcc 4.7.3). Anybody else experiencing this?
– hogliux
Nov 10 '13 at 12:22
...
Instantiating a generic class in Java [duplicate]
...<Bar>) then reflectively making a Bar instance with Class<Bar> token = Bar.class; and Bar newBar = token.newInstance(); appears so much less verbose to me.
– scottb
Aug 15 '13 at 20:25
...
How to detect if CMD is running as Administrator/has elevated privileges?
...
The easiest way to do this on Vista, Win 7 and above is enumerating token groups and looking for the current integrity level (or the administrators sid, if only group memberhip is important):
Check if we are running elevated:
whoami /groups | find "S-1-16-12288" && Echo I am running...