intel-atom

What is the difference between the Intel x86 Atom and Atom_64 system images?

由 故事扮演 提交于 2019-11-28 16:07:39
问题 I am using the Android SDK Manager to install the system image for the Android M Preview. However, I noticed that there are two separate images for the x86 platform. What are the differences between the two and which one should I select for my 64-bit Ubuntu 15.04 installation? (My CPU includes AMD-V and it is enabled in the BIOS, in case that makes any difference.) 回答1: According with this article With Google’s recent release of its x86 64-bit Android 5.0 emulator image, developers can create

GCC optimization flags for Intel Atom [closed]

由 时光怂恿深爱的人放手 提交于 2019-11-27 17:44:16
I'm developing a performance critical application for Intel Atom processor. What are the best gcc optimization flags for this CPU? GCC 4.5 will contain the -march=atom and -mtune=atom options. Source: http://gcc.gnu.org/gcc-4.5/changes.html Jörg W Mittag There is a cool framework called Acovea (Analysis of Compiler Options via Evolutionary Algorithm) , by Scott Rober Ladd, one of the GCC hackers. It's a genetic/evolutionary algorithm framework that tries to optimize GCC optimization flags for a specific piece of code via natural selection. It works something like this: you write a little piece

GCC optimization flags for Intel Atom [closed]

由 时光毁灭记忆、已成空白 提交于 2019-11-26 19:09:20
问题 I'm developing a performance critical application for Intel Atom processor. What are the best gcc optimization flags for this CPU? 回答1: GCC 4.5 will contain the -march=atom and -mtune=atom options. Source: http://gcc.gnu.org/gcc-4.5/changes.html 回答2: There is a cool framework called Acovea (Analysis of Compiler Options via Evolutionary Algorithm), by Scott Rober Ladd, one of the GCC hackers. It's a genetic/evolutionary algorithm framework that tries to optimize GCC optimization flags for a
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