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2014/10/16 ¤W¤È 08:11:37

android Programming Glossary: cpus

TCP socket Transfer data from PC to android device (Android NDK)

http://stackoverflow.com/questions/11872405/tcp-socket-transfer-data-from-pc-to-android-device-android-ndk

sin_port are in Network Byte Order Big Endian Since Intel CPUs use Host Byte Order Little Endian conversion is necessary e.g...

HelloAndroid emulator problem

http://stackoverflow.com/questions/2317167/helloandroid-emulator-problem

the emulator from the command line and set it to use all CPUs with High or Real Time priority. Make note of your CPU usage... 7 64 bit 6GB Intel i7 multi core PC. Task Manager shows 8 CPUs on my PC on the Performance tag. My symptom was the Android.. was set to only use CPU 0 so I changed it to use all CPUs. I also set the emulator to Real Time priority. Observing a..

Floating point or fixed-point for Android NDK OpenGL apps?

http://stackoverflow.com/questions/3385964/floating-point-or-fixed-point-for-android-ndk-opengl-apps

Older Android devices like the G1 and MyTouch have ARMv6 CPUs without floating point support. Most newer devices like the.. like the Droid Nexus One and Incredible use ARMv7 A CPUs that do have FP hardware. If your game is really 3D intensive..

Producing optimised NDK code for multiple architectures?

http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures

compiles to an Application Binary Interface for ARM based CPUs that support the ARMv5TE instruction set. This ABI is known.. instruction set called VFPv3 D16. armeabi v7a compatible CPUs can also optionally support the NEON instruction set which you..

How can you detect a dual-core cpu on an Android device from code?

http://stackoverflow.com/questions/7962155/how-can-you-detect-a-dual-core-cpu-on-an-android-device-from-code

Even proc stat doesn't always show the correct number of CPUs. The only reliable method I've found to determine the number.. only reliable method I've found to determine the number of CPUs is to enumerate the list of virtual CPUs at sys devices system.. the number of CPUs is to enumerate the list of virtual CPUs at sys devices system cpu as described in this forum post ...

TCP socket Transfer data from PC to android device (Android NDK)

http://stackoverflow.com/questions/11872405/tcp-socket-transfer-data-from-pc-to-android-device-android-ndk

fill in values of the server sockaddr_in struct s_addr and sin_port are in Network Byte Order Big Endian Since Intel CPUs use Host Byte Order Little Endian conversion is necessary e.g. htons and htonl server_addr.sin_family AF_INET IPv4 server_addr.sin_port..

HelloAndroid emulator problem

http://stackoverflow.com/questions/2317167/helloandroid-emulator-problem

location in Eclipse. Reboot to reduce the CPU utilization Run the emulator from the command line and set it to use all CPUs with High or Real Time priority. Make note of your CPU usage. Open Eclipse and run the app. Details I spent two days getting.. making the emulator appear to hang. My PC is a my Windows 7 64 bit 6GB Intel i7 multi core PC. Task Manager shows 8 CPUs on my PC on the Performance tag. My symptom was the Android 2.2 AVD in the emulator appeared to hang when the nimated Android.. 32 then clicked Set Affinity... and noticed that the emulator was set to only use CPU 0 so I changed it to use all CPUs. I also set the emulator to Real Time priority. Observing a 50 CPU Usage I rebooted. After rebooting I started the emulator..

Floating point or fixed-point for Android NDK OpenGL apps?

http://stackoverflow.com/questions/3385964/floating-point-or-fixed-point-for-android-ndk-opengl-apps

android opengl es android ndk share improve this question Older Android devices like the G1 and MyTouch have ARMv6 CPUs without floating point support. Most newer devices like the Droid Nexus One and Incredible use ARMv7 A CPUs that do have.. have ARMv6 CPUs without floating point support. Most newer devices like the Droid Nexus One and Incredible use ARMv7 A CPUs that do have FP hardware. If your game is really 3D intensive it might demand more from the 3D implementation than the older..

Producing optimised NDK code for multiple architectures?

http://stackoverflow.com/questions/5089783/producing-optimised-ndk-code-for-multiple-architectures

phones available today. This is because by default the NDK compiles to an Application Binary Interface for ARM based CPUs that support the ARMv5TE instruction set. This ABI is known as armeabi and can be explicitly set in the Application.mk by.. add the Thumb 2 instruction set and a hardware floating point instruction set called VFPv3 D16. armeabi v7a compatible CPUs can also optionally support the NEON instruction set which you have to check for at run time and provide code paths for..

How can you detect a dual-core cpu on an Android device from code?

http://stackoverflow.com/questions/7962155/how-can-you-detect-a-dual-core-cpu-on-an-android-device-from-code

the availableProcessors method doesn't work correctly. Even proc stat doesn't always show the correct number of CPUs. The only reliable method I've found to determine the number of CPUs is to enumerate the list of virtual CPUs at sys devices.. stat doesn't always show the correct number of CPUs. The only reliable method I've found to determine the number of CPUs is to enumerate the list of virtual CPUs at sys devices system cpu as described in this forum post . The code Gets the number.. of CPUs. The only reliable method I've found to determine the number of CPUs is to enumerate the list of virtual CPUs at sys devices system cpu as described in this forum post . The code Gets the number of cores available in this device across..