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added inner product benchmarks #241

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Oct 31, 2025
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added inner product benchmarks #241

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37 changes: 37 additions & 0 deletions Benchmarks/RlweBenchmark/RlweBenchmark.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -548,6 +548,37 @@ func ciphertextSwapRowsBenchmark<Scheme: HeScheme>(_: Scheme.Type) -> () -> Void
}
}

func ciphertextPlaintextInnerProductBenchmark<Scheme: HeScheme>(_: Scheme.Type, vectorCount: Int) -> () -> Void {
{
benchmark("CiphertextPlaintextInnerProduct", Scheme.self) { benchmark in
let benchmarkContext: RlweBenchmarkContext<Scheme> = try StaticRlweBenchmarkContext.getBenchmarkContext()
let ciphertexts = Array(repeating: benchmarkContext.evalCiphertext, count: vectorCount)
let plaintexts = Array(repeating: benchmarkContext.evalPlaintext, count: vectorCount)
benchmark.configuration.scalingFactor = .kilo
benchmark.startMeasurement()
for _ in benchmark.scaledIterations {
try blackHole(Scheme.innerProduct(ciphertexts: ciphertexts, plaintexts: plaintexts))
}
}
}
}

func ciphertextCiphertextInnerProductBenchmark<Scheme: HeScheme>(_: Scheme.Type, vectorCount: Int) -> () -> Void {
{
benchmark("CiphertextCiphertextInnerProduct", Scheme.self) { benchmark in
let benchmarkContext: RlweBenchmarkContext<Scheme> = try StaticRlweBenchmarkContext.getBenchmarkContext()
let ciphertext = benchmarkContext.ciphertext
let ciphertexts1 = Array(repeating: ciphertext, count: vectorCount)
let ciphertexts2 = Array(repeating: ciphertext, count: vectorCount)
benchmark.configuration.scalingFactor = .kilo
benchmark.startMeasurement()
for _ in benchmark.scaledIterations {
try blackHole(Scheme.innerProduct(ciphertexts1, ciphertexts2))
}
}
}
}

// MARK: Serialization

func coeffPlaintextSerializeBenchmark<Scheme: HeScheme>(_: Scheme.Type) -> () -> Void {
Expand Down Expand Up @@ -770,6 +801,12 @@ nonisolated(unsafe) let benchmarks: () -> Void = {
ciphertextSwapRowsBenchmark(Bfv<UInt32>.self)()
ciphertextSwapRowsBenchmark(Bfv<UInt64>.self)()

ciphertextPlaintextInnerProductBenchmark(Bfv<UInt32>.self, vectorCount: 32)()
ciphertextPlaintextInnerProductBenchmark(Bfv<UInt64>.self, vectorCount: 32)()

ciphertextCiphertextInnerProductBenchmark(Bfv<UInt32>.self, vectorCount: 8)()
ciphertextCiphertextInnerProductBenchmark(Bfv<UInt64>.self, vectorCount: 8)()

// Serialization
coeffPlaintextSerializeBenchmark(Bfv<UInt32>.self)()
coeffPlaintextSerializeBenchmark(Bfv<UInt64>.self)()
Expand Down