26 lines
688 B
Go
26 lines
688 B
Go
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// Copyright (c) 2026 Petr Balvín <opensource@petrbalvin.org> (https://petrbalvin.org)
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// SPDX-License-Identifier: MIT
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package engine
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import (
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"fmt"
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"testing"
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)
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// BenchmarkPoolRoundTrip measures the full borrow/return cycle at the
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// sizes the kernels actually request, including the clear-on-borrow
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// cost the pool contract pays. Run before and after touching the pool.
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func BenchmarkPoolRoundTrip(b *testing.B) {
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for _, n := range []int{64, 4096, 262144} {
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b.Run(fmt.Sprintf("n=%d", n), func(b *testing.B) {
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b.ReportAllocs()
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for b.Loop() {
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buf := GetFloat64Buf(n)
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buf[0] = 1 // touch one slot: prove the buffer is writable
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PutFloat64Buf(buf)
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}
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})
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}
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}
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