ended6월 8일· 1 sources
Speeding Up the Hot Path: Why Float Division Can Outperform Integers
정수보다 빠른 부동소수점? Hot Path 최적화의 반전
Why it matters
While integer operations are generally assumed to be faster, hardware-level latencies in modern CPUs can make floating-point division a more efficient choice for performance-critical code. This counterintuitive finding challenges standard optimization assumptions and highlights the importance of instruction-level profiling in high-performance computing.
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hot path optimizationinteger divisionfloating-point divisionIDIVQDIVSDperformance tuning