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benchmark_test.go
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benchmark_test.go
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package benchmark
import (
"fmt"
"testing"
psi_client "github.com/openmined/psi/client"
psi_ds "github.com/openmined/psi/datastructure"
psi_server "github.com/openmined/psi/server"
"google.golang.org/protobuf/proto"
)
var paramsTable = []struct {
revealIntersection bool
ds psi_ds.DataStructure
}{
{revealIntersection: true, ds: psi_ds.Raw},
{revealIntersection: true, ds: psi_ds.Gcs},
{revealIntersection: true, ds: psi_ds.BloomFilter},
}
var inputsTable = []struct {
fpr float64
numClientInputs int
}{
{fpr: 0.001, numClientInputs: 10},
{fpr: 0.001, numClientInputs: 100},
}
const numServerInputs = 1000
func BenchmarkServerSetup(b *testing.B) {
for _, pt := range paramsTable {
server, err := psi_server.CreateWithNewKey(pt.revealIntersection)
if err != nil || server == nil {
b.Errorf("failed to get server")
}
for _, it := range inputsTable {
b.Run(fmt.Sprintf("ds_%s_fpr_%f_inputs_%d", pt.ds, it.fpr, it.numClientInputs), func(b *testing.B) {
b.ReportAllocs()
total := 0
serverInputs := []string{}
for i := 0; i < numServerInputs; i++ {
serverInputs = append(serverInputs, "Element "+string(i))
}
for i := 0; i < b.N; i++ {
_, err := server.CreateSetupMessage(it.fpr, int64(10000), serverInputs, pt.ds)
if err != nil {
b.Errorf("failed to create setup msg %v", err)
}
total += numServerInputs
}
b.ReportMetric(float64(total), "ElementsProcessed")
})
}
}
}
func BenchmarkClientRequest(b *testing.B) {
for _, pt := range paramsTable {
client, err := psi_client.CreateWithNewKey(pt.revealIntersection)
if err != nil {
b.Errorf("failed to get client")
}
for _, it := range inputsTable {
b.Run(fmt.Sprintf("ds_%s_fpr_%f_inputs_%d", pt.ds, it.fpr, it.numClientInputs), func(b *testing.B) {
b.ReportAllocs()
total := 0
clientInputs := []string{}
for i := 0; i < it.numClientInputs; i++ {
clientInputs = append(clientInputs, "Element "+string(i))
}
for n := 0; n < b.N; n++ {
request, err := client.CreateRequest(clientInputs)
if err != nil {
b.Errorf("failed to create request %v", err)
}
total += it.numClientInputs
b.ReportMetric(float64(proto.Size(request)), "RequestSize")
}
b.ReportMetric(float64(total), "ElementsProcessed")
})
}
}
}
func BenchmarkProcessRequest(b *testing.B) {
for _, pt := range paramsTable {
client, err := psi_client.CreateWithNewKey(pt.revealIntersection)
if err != nil {
b.Errorf("failed to get client")
}
server, err := psi_server.CreateWithNewKey(pt.revealIntersection)
if err != nil {
b.Errorf("failed to get server")
}
for _, it := range inputsTable {
b.Run(fmt.Sprintf("ds_%s_fpr_%f_inputs_%d", pt.ds, it.fpr, it.numClientInputs), func(b *testing.B) {
b.ReportAllocs()
total := 0
clientInputs := []string{}
for i := 0; i < it.numClientInputs; i++ {
clientInputs = append(clientInputs, "Element "+string(i))
}
request, err := client.CreateRequest(clientInputs)
if err != nil {
b.Errorf("failed to create request %v", err)
}
for n := 0; n < b.N; n++ {
serverResp, err := server.ProcessRequest(request)
if err != nil {
b.Errorf("failed to process request %v", err)
}
total += it.numClientInputs
b.ReportMetric(float64(proto.Size(serverResp)), "ResponseSize")
}
b.ReportMetric(float64(total), "ElementsProcessed")
})
}
}
}
func BenchmarkIntersection(b *testing.B) {
for _, pt := range paramsTable {
client, err := psi_client.CreateWithNewKey(pt.revealIntersection)
if err != nil {
b.Errorf("failed to get client")
}
server, err := psi_server.CreateWithNewKey(pt.revealIntersection)
if err != nil {
b.Errorf("failed to get server")
}
for _, it := range inputsTable {
b.Run(fmt.Sprintf("ds_%s_fpr_%f_inputs_%d", pt.ds, it.fpr, it.numClientInputs), func(b *testing.B) {
b.ReportAllocs()
total := 0
clientInputs := []string{}
for i := 0; i < it.numClientInputs; i++ {
clientInputs = append(clientInputs, "Element "+string(i))
}
serverInputs := []string{}
for i := 0; i < numServerInputs; i++ {
serverInputs = append(serverInputs, "Element "+string(i*2))
}
setup, err := server.CreateSetupMessage(it.fpr, int64(10000), serverInputs, pt.ds)
if err != nil {
b.Errorf("failed to create setup msg %v", err)
}
request, err := client.CreateRequest(clientInputs)
if err != nil {
b.Errorf("failed to create request %v", err)
}
serverResp, err := server.ProcessRequest(request)
if err != nil {
b.Errorf("failed to process request %v", err)
}
for n := 0; n < b.N; n++ {
intersection, err := client.GetIntersection(setup, serverResp)
if err != nil {
b.Errorf("failed to compute intersection %v", err)
}
total += len(intersection)
}
b.ReportMetric(float64(total), "ElementsProcessed")
})
}
}
}