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More test timing fixes.

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This commit is contained in:
Adam Ierymenko 2020-08-06 09:53:33 -07:00
parent ae13983b10
commit 37360d5e2e
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GPG key ID: C8877CF2D7A5D7F3
1 changed files with 13 additions and 8 deletions
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21
core/Tests.cpp
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@ -1288,7 +1288,7 @@ extern "C" const char *ZTT_benchmarkCrypto()
ctr.init(AES_CTR_TEST_VECTOR_0_IV, tmp);
ctr.crypt(tmp, sizeof(tmp));
ctr.finish();
if (unlikely((++reps & 0xffffU) == 0xffffU)) {
if (unlikely((++reps & 0xfffU) == 0xfffU)) {
end = now();
if ((end - start) > 4000)
break;
@ -1305,7 +1305,7 @@ extern "C" const char *ZTT_benchmarkCrypto()
gmac.init(tag);
gmac.update(tmp, sizeof(tmp));
gmac.finish(tag);
if (unlikely((++reps & 0xffffU) == 0xffffU)) {
if (unlikely((++reps & 0xfffU) == 0xfffU)) {
end = now();
if ((end - start) > 4000)
break;
@ -1316,21 +1316,26 @@ extern "C" const char *ZTT_benchmarkCrypto()
}
{
ZT_T_PRINTF("[crypto] Benchmarking AES-GMAC-SIV... ");
ZT_T_PRINTF("[crypto] Benchmarking AES-GMAC-SIV...");
AES k0(AES_CTR_TEST_VECTOR_0_KEY);
AES k1(AES_GMAC_VECTOR_0_KEY);
AES::GMACSIVEncryptor enc(k0, k1);
int64_t start = now();
for (long i = 0; i < 350000; ++i) {
enc.init((uint64_t)i, tmp);
int64_t end, start = now();
unsigned long reps = 0;
for (;;) {
enc.init((uint64_t)reps, tmp);
enc.update1(tmp, sizeof(tmp));
enc.finish1();
enc.update2(tmp, sizeof(tmp));
enc.finish2();
if (unlikely((++reps & 0xfffU) == 0xfffU)) {
end = now();
if ((end - start) > 4000)
break;
}
}
int64_t end = now();
foo = tmp[0]; // prevent optimization
ZT_T_PRINTF("%.4f MiB/sec" ZT_EOL_S, ((16384.0 * 350000.0) / 1048576.0) / ((double)(end - start) / 1000.0));
ZT_T_PRINTF(" %.4f MiB/sec" ZT_EOL_S, ((16384.0 * (double)reps) / 1048576.0) / ((double)(end - start) / 1000.0));
}
{