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g++ compiler flag to minimize binary size

Optimize Binary Size with g Compiler Flags When developing software in C developers often focus on code functionality and performance However in resource constr

3 min read 07-10-2024 29
g++ compiler flag to minimize binary size
g++ compiler flag to minimize binary size

In clang, how do you use per-function optimization attributes?

Fine Tuning Performance with Clangs Per Function Optimization Attributes Clang a powerful C C compiler provides a wealth of optimization options to boost your c

2 min read 07-10-2024 35
In clang, how do you use per-function optimization attributes?
In clang, how do you use per-function optimization attributes?

parameter to the java compiler of Eclipse

Navigating the Command Line Understanding Java Compiler Parameters in Eclipse Eclipse a popular IDE for Java development offers a seamless way to compile and ru

2 min read 07-10-2024 27
parameter to the java compiler of Eclipse
parameter to the java compiler of Eclipse

Adding an item to the vector without creating a temporary object

Optimizing Performance Adding Items to a Vector Without Temporary Objects Problem When adding an item to a vector you might unknowingly create a temporary objec

2 min read 06-10-2024 56
Adding an item to the vector without creating a temporary object
Adding an item to the vector without creating a temporary object

Will C++ functions/methods implemented in *.cpp file be NEVER inline expanded?

The Myth of Inlining and cpp Files Understanding C Code Optimization Problem A common misconception among C developers is that functions or methods defined with

2 min read 06-10-2024 49
Will C++ functions/methods implemented in *.cpp file be NEVER inline expanded?
Will C++ functions/methods implemented in *.cpp file be NEVER inline expanded?

Application not entering Posix Signal handler in release mode

The Mystery of the Missing Signal Handler Why Your Application Doesnt Catch Signals in Release Mode Problem Imagine you re working on a robust application one t

2 min read 05-10-2024 42
Application not entering Posix Signal handler in release mode
Application not entering Posix Signal handler in release mode

What proceedures should i implement to prevent a Cortex-A55 core reset on a remote target when connecting and disconnecting different GDB sessions?

Preventing Cortex A55 Core Resets During GDB Session Changes A Comprehensive Guide Problem Connecting and disconnecting different GDB sessions to a Cortex A55 c

2 min read 04-10-2024 55
What proceedures should i implement to prevent a Cortex-A55 core reset on a remote target when connecting and disconnecting different GDB sessions?
What proceedures should i implement to prevent a Cortex-A55 core reset on a remote target when connecting and disconnecting different GDB sessions?

Why does this ternary generate more Assembly than an equivalent if?

Understanding Why Ternary Operators Generate More Assembly Code than Equivalent If Statements In programming particularly in languages like C C or Java develope

2 min read 30-09-2024 46
Why does this ternary generate more Assembly than an equivalent if?
Why does this ternary generate more Assembly than an equivalent if?

Why __restrict often doesn't give optimization as expected?

Why the restrict Keyword Often Doesnt Provide the Expected Optimization In the realm of C and C programming developers often leverage the restrict keyword in an

2 min read 29-09-2024 46
Why __restrict often doesn't give optimization as expected?
Why __restrict often doesn't give optimization as expected?

Control optimization in V8's TurboFan

Control Optimization in V8s Turbo Fan Enhancing Java Script Performance Introduction Java Script has become a cornerstone of modern web development and its perf

3 min read 23-09-2024 63
Control optimization in V8's TurboFan
Control optimization in V8's TurboFan

Extern (global) variable not optimized out

Understanding Extern Global Variables and Why They Might Not Be Optimized Out In programming particularly in C and C the use of global or external variables is

3 min read 22-09-2024 47
Extern (global) variable not optimized out
Extern (global) variable not optimized out

tail call optimization with arguments on stack and callee with more arguments than caller

Understanding Tail Call Optimization with Stack Arguments Tail call optimization TCO is an advanced programming technique that can significantly improve the eff

2 min read 22-09-2024 64
tail call optimization with arguments on stack and callee with more arguments than caller
tail call optimization with arguments on stack and callee with more arguments than caller

Are bitwise operators faster than logical operators

Are Bitwise Operators Faster than Logical Operators When programming understanding how different types of operators work can significantly affect performance an

2 min read 17-09-2024 65
Are bitwise operators faster than logical operators
Are bitwise operators faster than logical operators

Arithmetic error caused by -O3 option on g++

Understanding Arithmetic Errors Caused by the O3 Option on g When compiling C code with the GNU Compiler Collection g developers often use various optimization

2 min read 17-09-2024 46
Arithmetic error caused by -O3 option on g++
Arithmetic error caused by -O3 option on g++

Typescript: "The inferred type of this node exceeds the maximum length the compiler will serialize. An explicit type annotation is needed."

Type Scripts Inferred Type Exceeds Maximum Length Error A Deep Dive You re not alone in facing Type Scripts cryptic The inferred type of this node exceeds the m

3 min read 04-09-2024 52
Typescript: "The inferred type of this node exceeds the maximum length the compiler will serialize. An explicit type annotation is needed."
Typescript: "The inferred type of this node exceeds the maximum length the compiler will serialize. An explicit type annotation is needed."

compiler optimization issue / variable has wrong value

Unraveling the Mystery of Unexpected Variable Values A Deep Dive into Compiler Optimization Have you ever encountered a situation where your code behaves errati

3 min read 31-08-2024 57
compiler optimization issue / variable has wrong value
compiler optimization issue / variable has wrong value

Why is the computation speed of double in the Eigen library 3 times faster than that of float?

Why is Eigens double Computation Faster Than float The observation that Eigens double computations are faster than float computations despite the latter having

2 min read 30-08-2024 47
Why is the computation speed of double in the Eigen library 3 times faster than that of float?
Why is the computation speed of double in the Eigen library 3 times faster than that of float?

How can a compiler perform whole code optimizations if most code are in the form of static libraries?

Understanding Compiler Optimizations in the Presence of Static Libraries Compilers play a crucial role in optimizing code for performance and the use of static

3 min read 30-08-2024 49
How can a compiler perform whole code optimizations if most code are in the form of static libraries?
How can a compiler perform whole code optimizations if most code are in the form of static libraries?

GCC optimizes x + n > y as x + (n-1) >= y?

GCCs Optimization Trick Turning into Have you ever wondered why your C code seemingly simple gets compiled into something slightly different Lets dive into a fa

2 min read 29-08-2024 65
GCC optimizes x + n > y as x + (n-1) >= y?
GCC optimizes x + n > y as x + (n-1) >= y?

Different execution times for the same code

Unraveling the Mystery of Execution Time Variations A Case Study with TI RM 57 L843 Have you ever found yourself staring at two pieces of code identical in thei

3 min read 28-08-2024 74
Different execution times for the same code
Different execution times for the same code

Side effects of constructing an explicitly unused object

Side Effects of Constructing an Explicitly Unused Object In programming we often encounter scenarios where a function or method has a primary purpose to create

3 min read 28-08-2024 51
Side effects of constructing an explicitly unused object
Side effects of constructing an explicitly unused object