本文整理汇总了C++中Benchmark::CollectTiming方法的典型用法代码示例。如果您正苦于以下问题：C++ Benchmark::CollectTiming方法的具体用法？C++ Benchmark::CollectTiming怎么用？C++ Benchmark::CollectTiming使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Benchmark的用法示例。
在下文中一共展示了Benchmark::CollectTiming方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: gettimeofday
BOOL
PRE1_reencrypt(CurveParams ¶ms, ProxyCiphertext_PRE1 &origCiphertext,
DelegationKey_PRE1 &delegationKey,
ProxyCiphertext_PRE1 &newCiphertext)
{
#ifdef BENCHMARKING
gettimeofday(&gTstart, &gTz);
#endif
SAFESTATIC ZZn2 res1;
// Compute the pairing res1 = e(kP, delegation)
if (ecap(origCiphertext.c1a, delegationKey, params.q, params.cube, res1) == FALSE) {
// Pairing failed. Oops.
PRINT_DEBUG_STRING("Re-encryption pairing failed.");
return false;
}
// Set the result ciphertext to (res1, c2)
newCiphertext.set(CIPH_REENCRYPTED, res1, origCiphertext.c2);
#ifdef BENCHMARKING
gettimeofday(&gTend, &gTz);
gBenchmark.CollectTiming(REENCTIMING, CalculateUsecs(gTstart, gTend));
#endif
return true;
}示例2: PRE1_level2_encrypt
BOOL PRE1_level2_encrypt(CurveParams ¶ms, Big &plaintext, ProxyPK_PRE1 &publicKey, ProxyCiphertext_PRE1 &ciphertext)
{
#ifdef BENCHMARKING
gettimeofday(&gTstart, &gTz);
#endif
SAFESTATIC Big k;
SAFESTATIC ECn c1;
SAFESTATIC ZZn2 temp, c2;
SAFESTATIC ZZn2 zPlaintext;
// Select a random value k \in Z*q and compute res1 = (k * P)
k = rand(params.q);
c1 = k * params.P;
// Compute res2 = plaintext * Zpub1^k
zPlaintext.set(plaintext, 0);
temp = pow(publicKey.Zpub1, k);
c2 = zPlaintext * temp;
// Set the ciphertext structure with (c1, c2)
ciphertext.set(CIPH_SECOND_LEVEL, c1, c2);
#ifdef BENCHMARKING
gettimeofday(&gTend, &gTz);
gBenchmark.CollectTiming(LEVELTWOENCTIMING, CalculateUsecs(gTstart, gTend));
#endif
return true;
}示例3: PRE1_delegate
BOOL PRE1_delegate(CurveParams ¶ms, ProxyPK_PRE1 &delegatee, ProxySK_PRE1 &delegator, DelegationKey_PRE1 &reskey)
{
#ifdef BENCHMARKING
gettimeofday(&gTstart, &gTz);
#endif
// Compute reskey = delegator.a1 * delegatee.Ppub2
reskey = delegator.a1 * (delegatee.Ppub2);
#ifdef BENCHMARKING
gettimeofday(&gTend, &gTz);
gBenchmark.CollectTiming(DELEGATETIMING, CalculateUsecs(gTstart, gTend));
#endif
return true;
}示例4: PRE1_decrypt
BOOL PRE1_decrypt(CurveParams ¶ms, ProxyCiphertext_PRE1 &ciphertext, ProxySK_PRE1 &secretKey, Big &plaintext)
{
#ifdef BENCHMARKING
gettimeofday(&gTstart, &gTz);
#endif
SAFESTATIC ECn del;
SAFESTATIC ZZn2 temp;
SAFESTATIC ZZn2 result;
// Handle each type of ciphertext
switch(ciphertext.type) {
case CIPH_FIRST_LEVEL:
// temp = c1^inv(a1)
temp = pow(ciphertext.c1b, inverse(secretKey.a1, params.qsquared));
//cout << "decrypt: temp = " << temp << endl;
break;
case CIPH_REENCRYPTED:
// temp = c1^inv(a2)
temp = pow(ciphertext.c1b, inverse(secretKey.a2, params.qsquared));
break;
case CIPH_SECOND_LEVEL:
// temp = e(c1, a1 * P)
del = secretKey.a1 * params.P;
if (ecap(ciphertext.c1a, del, params.q, params.cube, temp) == FALSE) {
PRINT_DEBUG_STRING("Decryption pairing failed.");
return FALSE;
}
break;
default:
PRINT_DEBUG_STRING("Decryption failed: invalid ciphertext type.");
break;
}
// Compute plaintext = c2 / temp
result = ciphertext.c2 / temp;
result.get(plaintext);
#ifdef BENCHMARKING
gettimeofday(&gTend, &gTz);
gBenchmark.CollectTiming(LEVELONEDECTIMING, CalculateUsecs(gTstart, gTend));
#endif
return true;
}示例5: PRE2_delegate
BOOL PRE2_delegate(CurveParams ¶ms, ProxyPK_PRE2 &delegatee,
ProxySK_PRE2 &delegator, DelegationKey_PRE2 &reskey)
{
#ifdef BENCHMARKING
gettimeofday(&gTstart, &gTz);
#endif
// Compute reskey = delegator.a1 * delegatee.Ppub2
Big a1inv = inverse(delegator.a1, params.q);
reskey = a1inv * (delegatee.Ppub2);
ECn Q = delegator.a1 * params.P;
ZZn2 res1;
#ifdef BENCHMARKING
gettimeofday(&gTend, &gTz);
gBenchmark.CollectTiming(DELEGATETIMING, CalculateUsecs(gTstart, gTend));
#endif
return true;
}