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divide and conquer 2
(version: 0)
Comparing performance of:
divide vs Conquer vs Divide and divide vs Conquer and conquer
Created:
2 years ago
by:
Guest
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Tests:
divide
65536655366553665536655366553665536655366553665536655366553665536655366553665536 / 2
Conquer
65536655366553665536655366553665536655366553665536655366553665536655366553665536 << 1
Divide and divide
65536655366553665536655366553665536655366553665536655366553665536655366553665536 / 4
Conquer and conquer
65536655366553665536655366553665536655366553665536655366553665536655366553665536 << 2
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (4)
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Test case name
Result
divide
Conquer
Divide and divide
Conquer and conquer
Fastest:
N/A
Slowest:
N/A
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Autogenerated LLM Summary
(model
llama3.2:3b
, generated one year ago):
**What is being tested?** MeasureThat.net is testing the performance of JavaScript operations, specifically arithmetic operations, on different browsers and platforms. The tests are designed to measure the speed of division and bitwise shift operations. **Options compared** The benchmark compares four different approaches: 1. **Simple Division**: `a / b` (divide by 2 in this case) * Pros: Easy to understand and implement. * Cons: May involve more overhead due to the division operation. 2. **Bitwise Shift**: `a << b` (bitwise left shift in this case) * Pros: Can be faster than division for certain operations, especially on x86 architectures. * Cons: Requires understanding of bitwise shifting and may not be suitable for all operations. 3. **Divide and Divide**: `a / c` followed by another division operation * Pros: May involve less overhead due to the repeated division operations being closer together. * Cons: Increases the complexity of the operation and may lead to more branching in the execution path. 4. **Conquer and Conquer**: `a << b` followed by another bitwise shift operation * Pros: Similar to Divide and Divide, but uses bitwise shifting instead of division. * Cons: Requires understanding of bitwise shifting and may not be suitable for all operations. **Other considerations** The benchmark also considers the order in which operations are performed. For example, if an operation is more expensive than a simpler one, it might make sense to perform the simpler operation first. **Libraries used** There doesn't seem to be any explicit libraries used in this benchmark. The tests appear to be using built-in JavaScript operators for division and bitwise shifting. **Special JS features or syntax** None mentioned. **Benchmark preparation code** The Script Preparation Code is empty, which means that the benchmarking framework will generate the script automatically based on the test cases provided. **Other alternatives** If you wanted to write your own benchmark, you could use a similar approach. Some alternative approaches might include: 1. Using a profiling tool like V8 Profiler or Chrome DevTools' Profiling. 2. Creating a custom benchmarking framework using JavaScript. 3. Using a third-party benchmarking library like Benchmark.js. However, MeasureThat.net provides a convenient and easy-to-use interface for running benchmarks on different browsers and platforms.
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