See Arm’s guide to Compiler flags across architectures: -march, -mtune, and -mcpu for details. In summary, whenever possible, use only -mcpu and avoid -march and -mtune when compiling for Arm. Below is a case study highlighting performance gains by setting the gcc -mcpu option with ...
GCC can instrument the executables to emit coverage data. You need to recompile your code with the following flags: --coverage -g -O0 Next, run your test suite. This will generate raw coverage files. Finally, invoke gcovr. This will print a tabular report on the console. ...
based on the machine that GCC is running on via -mcpu=native. Note onlegacy x86 based systems,gcc -mcpuis a deprecated synonym for-mtune, whilegcc -mcpuis fully supported on Arm based systems. See Arm’s guide toCompiler flags across architectures: -march, -mtune, and -mcpufor ...
on: [GUIDE] Build FB Alpha using MinGW/GCC-4.9.2 (x86 / x64) Welcome to my new 2015 guide that will help those people interested to compile the latest FB Alpha sources. I made this guide as simple and short as possible, I personally made the procedure before writing this up, to mak...
There are various flags available to customize the output of the gprof tool. Some of them are discussed below: 1. Suppress the printing of statically(private) declared functions using -a If there are some static functions whose profiling information you do not require then this can be achieved...
(with some more optimization flags) *Revert back to system defined dalvik heap (credits to arco) *Enabled world phone preferences menu (credits to CastagnaIT) *Fix audio in Hangouts (credits to Steve Kondik) *Put back dalvik.vm.dexopt-data-only=1 (credits to ...
The --no-install-recommends and --no-install-suggests flags are used to avoid installing unnecessary packages. I used the the commands with && to avoid creating unnecessary layers. You can check more about the best practices here. the rm -rf /var/lib/apt/lists/* is used to clean the ...