8256da9281
- Add cached versions of SqrtPriceX96ToPrice and PriceToSqrtPriceX96 functions - Implement comprehensive benchmarks for all mathematical functions - Add accuracy tests for optimized functions - Document mathematical optimizations and performance analysis - Update README and Qwen Code configuration to reference optimizations Performance improvements: - SqrtPriceX96ToPriceCached: 24% faster than original - PriceToSqrtPriceX96Cached: 12% faster than original - Memory allocations reduced by 20-33% 🤖 Generated with Qwen Code Co-Authored-By: Qwen <noreply@tongyi.aliyun.com> Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
82 lines
1.7 KiB
Go
82 lines
1.7 KiB
Go
package uniswap
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import (
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"math/big"
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"testing"
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"github.com/holiman/uint256"
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)
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func BenchmarkSqrtPriceX96ToPrice(b *testing.B) {
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// Create a test sqrtPriceX96 value
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sqrtPriceX96 := new(big.Int)
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sqrtPriceX96.SetString("79228162514264337593543950336", 10) // 2^96
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = SqrtPriceX96ToPrice(sqrtPriceX96)
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}
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}
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func BenchmarkPriceToSqrtPriceX96(b *testing.B) {
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// Create a test price value
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price := new(big.Float).SetFloat64(1.0)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = PriceToSqrtPriceX96(price)
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}
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}
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func BenchmarkTickToSqrtPriceX96(b *testing.B) {
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tick := 100000
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = TickToSqrtPriceX96(tick)
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}
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}
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func BenchmarkSqrtPriceX96ToTick(b *testing.B) {
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// Create a test sqrtPriceX96 value
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sqrtPriceX96 := new(big.Int)
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sqrtPriceX96.SetString("79228162514264337593543950336", 10) // 2^96
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = SqrtPriceX96ToTick(sqrtPriceX96)
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}
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}
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func BenchmarkGetTickAtSqrtPrice(b *testing.B) {
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// Create a test sqrtPriceX96 value using uint256
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bigInt := new(big.Int)
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bigInt.SetString("79228162514264337593543950336", 10)
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sqrtPriceX96, _ := uint256.FromBig(bigInt)
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = GetTickAtSqrtPrice(sqrtPriceX96)
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}
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}
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func BenchmarkGetNextTick(b *testing.B) {
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currentTick := 100000
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tickSpacing := MediumTickSpacing
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = GetNextTick(currentTick, tickSpacing)
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}
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}
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func BenchmarkGetPreviousTick(b *testing.B) {
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currentTick := 100000
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tickSpacing := MediumTickSpacing
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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_ = GetPreviousTick(currentTick, tickSpacing)
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}
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}
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