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concurrency main fails

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This commit is contained in:
lehugueni
2024-11-26 14:59:43 +01:00
parent 1f68f8fed0
commit 254b25b1ef
2 changed files with 24 additions and 5 deletions
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circuits/ckks/bootstrapping/evaluator.go
+4 -3
View File
@@ -132,11 +132,12 @@ func (eval Evaluator) ShallowCopy() *Evaluator {
heEvaluator := eval.Evaluator.ShallowCopy()
paramsN1 := eval.ResidualParameters
paramsN2 := eval.BootstrappingParameters
var DomainSwitcher ckks.DomainSwitcher
if paramsN1.RingType() == ring.ConjugateInvariant {
var err error
if DomainSwitcher, err = ckks.NewDomainSwitcher(eval.Parameters.BootstrappingParameters, eval.EvkCmplxToReal, eval.EvkRealToCmplx); err != nil {
if DomainSwitcher, err = ckks.NewDomainSwitcher(paramsN2, eval.EvkCmplxToReal, eval.EvkRealToCmplx); err != nil {
panic(fmt.Errorf("cannot NewBootstrapper: ckks.NewDomainSwitcher: %w", err))
}
}
@@ -151,8 +152,8 @@ func (eval Evaluator) ShallowCopy() *Evaluator {
xPow2N2: eval.xPow2N2,
xPow2InvN2: eval.xPow2InvN2,
DomainSwitcher: DomainSwitcher,
DFTEvaluator: dft.NewEvaluator(paramsN1, heEvaluator),
Mod1Evaluator: mod1.NewEvaluator(heEvaluator, polynomial.NewEvaluator(paramsN1, heEvaluator), eval.Mod1Parameters),
DFTEvaluator: dft.NewEvaluator(paramsN2, heEvaluator),
Mod1Evaluator: mod1.NewEvaluator(heEvaluator, polynomial.NewEvaluator(paramsN2, heEvaluator), eval.Mod1Parameters),
SkDebug: eval.SkDebug,
}
}
examples/singleparty/ckks_bootstrapping/basics/main.go
+20 -2
View File
@@ -9,6 +9,7 @@ import (
"flag"
"fmt"
"math"
"sync"
"github.com/tuneinsight/lattigo/v6/circuits/ckks/bootstrapping"
"github.com/tuneinsight/lattigo/v6/core/rlwe"
@@ -176,6 +177,10 @@ func main() {
if err != nil {
panic(err)
}
ciphertext2, err := encryptor.EncryptNew(plaintext)
if err != nil {
panic(err)
}
// Decrypt, print and compare with the plaintext values
fmt.Println()
@@ -188,11 +193,23 @@ func main() {
// CAUTION: the scale of the ciphertext MUST be equal (or very close) to params.DefaultScale()
// To equalize the scale, the function evaluator.SetScale(ciphertext, parameters.DefaultScale()) can be used at the expense of one level.
// If the ciphertext is is at level one or greater when given to the bootstrapper, this equalization is automatically done.
var wg sync.WaitGroup
var ciphertext4 *rlwe.Ciphertext
fmt.Println("Bootstrapping...")
ciphertext2, err := eval.Bootstrap(ciphertext1)
wg.Add(1)
go func() {
defer wg.Done()
var err error
ciphertext4, err = eval.Bootstrap(ciphertext2)
if err != nil {
panic(err)
}
}()
ciphertext3, err := eval.Bootstrap(ciphertext1)
if err != nil {
panic(err)
}
wg.Wait()
fmt.Println("Done")
//==================
@@ -202,7 +219,8 @@ func main() {
// Decrypt, print and compare with the plaintext values
fmt.Println()
fmt.Println("Precision of ciphertext vs. Bootstrap(ciphertext)")
printDebug(params, ciphertext2, valuesTest1, decryptor, encoder)
printDebug(params, ciphertext3, valuesTest1, decryptor, encoder)
printDebug(params, ciphertext4, valuesTest1, decryptor, encoder)
}
func printDebug(params ckks.Parameters, ciphertext *rlwe.Ciphertext, valuesWant []complex128, decryptor *rlwe.Decryptor, encoder *ckks.Encoder) (valuesTest []complex128) {