I was trying to vectorize a loop that contains the use of the \'pow\' function in the math library. I am aware intel compiler supports use of \'pow\' for sse instructions - but I can\'t seem to get it
What processor will perform better, i5-2500K or i7-960, regarding certain FFT operations per second, for example: complex FFT in-place on 16k buffer length?
What are the best settings for stuff like MXCSR? Which rounding mod开发者_运维技巧e is fastest? On what processors? Is it faster to enable signalling NaNs so I get informed when a computation results
I\'m currently trying to most efficiently do an in-place multiplication of an array of complex numbers (memory aligned the same way the std::complex would be but currently using our own ADT) by an arr
In a CMakeLists.txt file, is there a way to detect the highest level of SSE available, and save it to CMAKE_CXX_FLAGS? In other words, I\'d like to be able to write 开发者_JS百科something like:
I have two vectors of 4 integers each and I\'d like to use a SIMD command to compare them (say generate a result vector where each ent开发者_JAVA技巧ry is 0 or 1 according to the result of the compari
Closed. This question is seeking recommendations for books, tools, software libraries, and more. It does not meet Stack Overflow guidelines. It is not currently accepting answers.
Overview I have an image buffer that I need to convert to another format.The origin image buffer is four channels, 8 bits per channel, Alpha, Red, Green, and Blue.The destination buffer is three chann
I found this line in code generated by the MSVC compiler from Visual Studio 2008, while trying to figure out what seems to be a compiler bug:
I\'m looking Intel datasheet: Intel® 64 and IA-32 Architectures Software Developer’s Manualand I can\'t find the difference between