chore(hlapi): add example to measure CPK and CCTL sizes

This also includes key generation time in WASM web client side
This commit is contained in:
Arthur Meyre
2023-06-09 16:14:44 +02:00
committed by David Testé
parent f8b497a4b8
commit 9e307a8945
19 changed files with 826 additions and 172 deletions

View File

@@ -25,17 +25,25 @@ import init, {
CompactFheUint256List,
} from "./pkg/tfhe.js";
function assert(cond, text){
if( cond ) return;
if( console.assert.useDebugger ) debugger;
throw new Error(text || "Assertion failed!");
};
function assert(cond, text) {
if (cond) return;
if (console.assert.useDebugger) debugger;
throw new Error(text || "Assertion failed!");
}
function assert_eq(a, b, text){
if( a === b ) return;
if( console.assert.useDebugger ) debugger;
throw new Error(text || `Equality assertion failed!: ${a} != ${b}`);
};
function assert_eq(a, b, text) {
if (a === b) return;
if (console.assert.useDebugger) debugger;
throw new Error(text || `Equality assertion failed!: ${a} != ${b}`);
}
function append_param_name(bench_results, params_name) {
let results = {};
for (const bench_name in bench_results) {
results[`${bench_name}_${params_name}`] = bench_results[bench_name];
}
return results
}
async function compressedPublicKeyTest() {
let config = TfheConfigBuilder.all_disabled()
@@ -45,7 +53,7 @@ async function compressedPublicKeyTest() {
console.time('ClientKey Gen')
let clientKey = TfheClientKey.generate(config);
console.timeEnd('ClientKey Gen')
console.time('CompressedPublicKey Gen')
let compressedPublicKey = TfheCompressedPublicKey.new(clientKey);
console.timeEnd('CompressedPublicKey Gen')
@@ -119,8 +127,7 @@ async function compactPublicKeyTest32BitOnConfig(config) {
assert_eq(encrypted_list.length, values.length);
for (let i = 0; i < values.length; i++)
{
for (let i = 0; i < values.length; i++) {
let decrypted = encrypted_list[i].decrypt(clientKey);
assert_eq(decrypted, values[i]);
}
@@ -133,8 +140,7 @@ async function compactPublicKeyTest32BitOnConfig(config) {
let encrypted_list = deserialized_list.expand();
assert_eq(encrypted_list.length, values.length);
for (let i = 0; i < values.length; i++)
{
for (let i = 0; i < values.length; i++) {
let decrypted = encrypted_list[i].decrypt(clientKey);
assert_eq(decrypted, values[i]);
}
@@ -156,6 +162,84 @@ async function compactPublicKeyTest32BitSmall() {
await compactPublicKeyTest32BitOnConfig(config)
}
async function compactPublicKeyBench32BitOnConfig(config) {
const bench_loops = 100;
let bench_results = {};
console.time('ClientKey Gen')
let clientKey = TfheClientKey.generate(config);
console.timeEnd('ClientKey Gen')
// Generate PK for encryption for later
console.time('CompactPublicKey Gen')
let publicKey = TfheCompactPublicKey.new(clientKey);
console.timeEnd('CompactPublicKey Gen')
// Bench the pk generation for bench_loops iterations
let start = performance.now();
for (let i = 0; i < bench_loops; i++) {
let _ = TfheCompactPublicKey.new(clientKey);
}
let end = performance.now();
const timing_1 = (end - start) / bench_loops
console.log('CompactPublicKey Gen bench: ', timing_1, ' ms');
bench_results["compact_public_key_gen_32bit_mean"] = timing_1;
let values = [0, 1, 2, 2394, U32_MAX];
// Encrypt compact CT list for serialization for later
console.time('CompactFheUint32List Encrypt')
let compact_list = CompactFheUint32List.encrypt_with_compact_public_key(values, publicKey);
console.timeEnd('CompactFheUint32List Encrypt')
// Bench the encryption for bench_loops iterations
start = performance.now();
for (let i = 0; i < bench_loops; i++) {
let _ = CompactFheUint32List.encrypt_with_compact_public_key(values, publicKey);
}
end = performance.now();
const timing_2 = (end - start) / bench_loops
console.log('CompactFheUint32List Encrypt bench: ', timing_2, ' ms');
bench_results["compact_fheunit32_list_encrypt_mean"] = timing_2;
let serialized_list = compact_list.serialize();
console.log("Serialized CompactFheUint32List size: ", serialized_list.length);
// Bench the serialization for bench_loops iterations
start = performance.now();
for (let i = 0; i < bench_loops; i++) {
let _ = compact_list.serialize();
}
end = performance.now();
const timing_3 = (end - start) / bench_loops
console.log('CompactFheUint32List serialization bench: ', timing_3, ' ms');
bench_results["compact_fheunit32_list_serialization_mean"] = timing_3;
return bench_results;
}
async function compactPublicKeyBench32BitBig() {
const block_params = new ShortintParameters(ShortintParametersName.PARAM_MESSAGE_2_CARRY_2_COMPACT_PK);
let config = TfheConfigBuilder.all_disabled()
.enable_custom_integers(block_params)
.build();
return append_param_name(
await compactPublicKeyBench32BitOnConfig(config),
"PARAM_MESSAGE_2_CARRY_2_COMPACT_PK"
);
}
async function compactPublicKeyBench32BitSmall() {
const block_params = new ShortintParameters(ShortintParametersName.PARAM_SMALL_MESSAGE_2_CARRY_2_COMPACT_PK);
let config = TfheConfigBuilder.all_disabled()
.enable_custom_integers(block_params)
.build();
return append_param_name(
await compactPublicKeyBench32BitOnConfig(config),
"PARAM_SMALL_MESSAGE_2_CARRY_2_COMPACT_PK"
);
}
async function compactPublicKeyTest256BitOnConfig(config) {
console.time('ClientKey Gen')
let clientKey = TfheClientKey.generate(config);
@@ -181,8 +265,7 @@ async function compactPublicKeyTest256BitOnConfig(config) {
assert_eq(encrypted_list.length, values.length);
for (let i = 0; i < values.length; i++)
{
for (let i = 0; i < values.length; i++) {
let decrypted = encrypted_list[i].decrypt(clientKey);
assert_eq(decrypted, values[i]);
}
@@ -195,8 +278,7 @@ async function compactPublicKeyTest256BitOnConfig(config) {
let encrypted_list = deserialized_list.expand();
assert_eq(encrypted_list.length, values.length);
for (let i = 0; i < values.length; i++)
{
for (let i = 0; i < values.length; i++) {
let decrypted = encrypted_list[i].decrypt(clientKey);
assert_eq(decrypted, values[i]);
}
@@ -248,8 +330,7 @@ async function compressedCompactPublicKeyTest256BitOnConfig(config) {
assert_eq(encrypted_list.length, values.length);
for (let i = 0; i < values.length; i++)
{
for (let i = 0; i < values.length; i++) {
let decrypted = encrypted_list[i].decrypt(clientKey);
assert_eq(decrypted, values[i]);
}
@@ -262,8 +343,7 @@ async function compressedCompactPublicKeyTest256BitOnConfig(config) {
let encrypted_list = deserialized_list.expand();
assert_eq(encrypted_list.length, values.length);
for (let i = 0; i < values.length; i++)
{
for (let i = 0; i < values.length; i++) {
let decrypted = encrypted_list[i].decrypt(clientKey);
assert_eq(decrypted, values[i]);
}
@@ -285,7 +365,83 @@ async function compressedCompactPublicKeyTest256BitSmall() {
await compressedCompactPublicKeyTest256BitOnConfig(config)
}
async function compactPublicKeyBench256BitOnConfig(config) {
const bench_loops = 100;
let bench_results = {}
console.time('ClientKey Gen')
let clientKey = TfheClientKey.generate(config);
console.timeEnd('ClientKey Gen')
// Generate PK for encryption for later
console.time('CompactPublicKey Gen')
let publicKey = TfheCompactPublicKey.new(clientKey);
console.timeEnd('CompactPublicKey Gen')
// Bench the pk generation for bench_loops iterations
let start = performance.now();
for (let i = 0; i < bench_loops; i++) {
let _ = TfheCompactPublicKey.new(clientKey);
}
let end = performance.now();
const timing_1 = (end - start) / bench_loops
console.log('CompactPublicKey Gen bench: ', timing_1, ' ms');
bench_results["compact_public_key_gen_256bit_mean"] = timing_1;
let values = [0, 1, 2, 2394, U32_MAX].map((e) => BigInt(e));
// Encrypt compact CT list for serialization for later
console.time('CompactFheUint256List Encrypt')
let compact_list = CompactFheUint256List.encrypt_with_compact_public_key(values, publicKey);
console.timeEnd('CompactFheUint256List Encrypt')
// Bench the encryption for bench_loops iterations
start = performance.now();
for (let i = 0; i < bench_loops; i++) {
let _ = CompactFheUint256List.encrypt_with_compact_public_key(values, publicKey);
}
end = performance.now();
const timing_2 = (end - start) / bench_loops
console.log('CompactFheUint256List Encrypt bench: ', timing_2, ' ms');
bench_results["compact_fheunit256_list_encrypt_mean"] = timing_2;
let serialized_list = compact_list.serialize();
console.log("Serialized CompactFheUint256List size: ", serialized_list.length);
// Bench the serialization for bench_loops iterations
start = performance.now();
for (let i = 0; i < bench_loops; i++) {
let _ = compact_list.serialize();
}
end = performance.now();
const timing_3 = (end - start) / bench_loops
console.log('CompactFheUint256List serialization bench: ', timing_3, ' ms');
bench_results["compact_fheunit256_list_serialization_mean"] = timing_3;
return bench_results
}
async function compactPublicKeyBench256BitBig() {
const block_params = new ShortintParameters(ShortintParametersName.PARAM_MESSAGE_2_CARRY_2_COMPACT_PK);
let config = TfheConfigBuilder.all_disabled()
.enable_custom_integers(block_params)
.build();
return append_param_name(
await compactPublicKeyBench256BitOnConfig(config),
"PARAM_MESSAGE_2_CARRY_2_COMPACT_PK"
);
}
async function compactPublicKeyBench256BitSmall() {
const block_params = new ShortintParameters(ShortintParametersName.PARAM_SMALL_MESSAGE_2_CARRY_2_COMPACT_PK);
let config = TfheConfigBuilder.all_disabled()
.enable_custom_integers(block_params)
.build();
return append_param_name(
await compactPublicKeyBench256BitOnConfig(config),
"PARAM_SMALL_MESSAGE_2_CARRY_2_COMPACT_PK"
);
}
async function main() {
await init()
@@ -301,6 +457,10 @@ async function main() {
compactPublicKeyTest256BitBig,
compressedCompactPublicKeyTest256BitSmall,
compressedCompactPublicKeyTest256BitBig,
compactPublicKeyBench32BitBig,
compactPublicKeyBench32BitSmall,
compactPublicKeyBench256BitBig,
compactPublicKeyBench256BitSmall,
})
}