Benchmark: Add vs Multiply vs Set vs POW decimal

Tests:

Add
var test1 = 20.1 + 20.1;
Multiply
var test2 = 20.1*20.1;
Set decimal
var test3 = 20.1;
Pow
var test4 = Math.pow(20.1,2);

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Add
Multiply
Set decimal
Pow

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:133.0) Gecko/20100101 Firefox/133.0

Browser/OS: Firefox 133 on Linux

View result in a separate tab

Test name	Executions per second
Add	1007012864.0 Ops/sec
Multiply	1044725824.0 Ops/sec
Set decimal	1020001984.0 Ops/sec
Pow	1004638272.0 Ops/sec

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):

LLMs can make mistakes. Check important info.

**Benchmark Overview**

The provided JSON represents a JavaScript microbenchmark, specifically designed to test the performance of various arithmetic operations: addition (`Add`), multiplication (`Multiply`), setting decimal values (`Set decimal`), and exponentiation using `Math.pow` (`Pow`). These tests aim to compare the execution speed of each operation on different hardware configurations.

**Test Case Breakdown**

Each individual test case is defined by a JSON object that contains:

1. **Benchmark Definition**: A JavaScript code snippet that represents the arithmetic operation being tested (e.g., `var test1 = 20.1 + 20.1;` for addition).
2. **Test Name**: A descriptive name for the specific test case (e.g., "Add").

**Library Usage**

In this benchmark, no external libraries are used.

**Special JavaScript Features/Syntax**

There is no special JavaScript feature or syntax being tested in these microbenchmarks.

**Options Compared**

The benchmark compares the performance of four different arithmetic operations:

1. **Addition (`Add`)**: The simplest addition operation, where two numbers are added together.
2. **Multiplication (`Multiply`)**: A more complex multiplication operation.
3. **Setting decimal values (`Set decimal`)**: This test involves creating a decimal number and setting its value to another number.
4. **Exponentiation using `Math.pow` (`Pow`)**: This test uses the built-in `Math.pow` function to calculate the power of a number.

**Pros and Cons of Different Approaches**

Each approach has its advantages and disadvantages:

1. **Addition (`Add`)**:
	* Pros: Simple, straightforward operation.
	* Cons: May be less efficient due to lack of optimization opportunities.
2. **Multiplication (`Multiply`)**:
	* Pros: Can take advantage of multiplication optimizations in JavaScript engines.
	* Cons: More complex than addition, which may lead to slower execution times.
3. **Setting decimal values (`Set decimal`)**:
	* Pros: Can help identify issues related to decimal arithmetic.
	* Cons: May be less efficient due to the overhead of creating and manipulating decimal numbers.
4. **Exponentiation using `Math.pow` (`Pow`)**:
	* Pros: Utilizes built-in library functions, which can lead to faster execution times.
	* Cons: May not provide a fair comparison if the test case is too specific.

**Other Considerations**

To get accurate results, it's essential to:

1. Use a consistent hardware configuration and operating system for all tests.
2. Run each test multiple times to reduce variance and ensure representative results.
3. Consider adding additional test cases or variations to the existing ones to further validate the findings.

In terms of alternatives, other options could include:

1. Using different JavaScript engines (e.g., SpiderMonkey, V8) to compare performance across implementations.
2. Incorporating more complex arithmetic operations (e.g., division, square root) to evaluate the effects of these on execution times.
3. Utilizing benchmarking frameworks or libraries specifically designed for JavaScript performance testing (e.g., Benchmark.js).

Related benchmarks:

Add vs Multiply vs Set vs POW decimal (version: 0)

Comparing performance of: Add vs Multiply vs Set decimal vs Pow

Created: 4 years ago by: Guest

Jump to the latest result

Add

Multiply

Set decimal

Pow

Suite status: <idle, ready to run>

Fastest: N/A

Slowest: N/A

Autogenerated LLM Summary (model llama3.2:3b, generated one year ago):