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| author | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2020-07-01 17:13:08 +0200 |
|---|---|---|
| committer | Mounir IDRASSI <mounir.idrassi@idrix.fr> | 2020-07-02 02:20:50 +0200 |
| commit | ac3cccdd2156403d66b32ef5ab35017caff43209 (patch) | |
| tree | 62abdeb7dbad77303c422fd14007c4a92eacc6b0 /src/Common/Dlgcode.c | |
| parent | 3f587a362943a59455c6b177829118fa87e6b7b0 (diff) | |
| download | VeraCrypt-ac3cccdd2156403d66b32ef5ab35017caff43209.tar.gz VeraCrypt-ac3cccdd2156403d66b32ef5ab35017caff43209.zip | |
Windows: Replace GetSystemInfo calls by more reliable function to get number of CPUs active on the PC.
Diffstat (limited to 'src/Common/Dlgcode.c')
| -rw-r--r-- | src/Common/Dlgcode.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/src/Common/Dlgcode.c b/src/Common/Dlgcode.c index 63a13083..813f2b07 100644 --- a/src/Common/Dlgcode.c +++ b/src/Common/Dlgcode.c @@ -5578,13 +5578,11 @@ static BOOL PerformBenchmark(HWND hBenchDlg, HWND hwndDlg) BYTE *lpTestBuffer = NULL; PCRYPTO_INFO ci = NULL; UINT64_STRUCT startDataUnitNo; - SYSTEM_INFO sysInfo = {0}; - - GetSystemInfo (&sysInfo); + size_t cpuCount = GetCpuCount(NULL); startDataUnitNo.Value = 0; /* set priority to critical only when there are 2 or more CPUs on the system */ - if (sysInfo.dwNumberOfProcessors > 1 && (benchmarkType != BENCHMARK_TYPE_ENCRYPTION)) + if (cpuCount > 1 && (benchmarkType != BENCHMARK_TYPE_ENCRYPTION)) SetThreadPriority(GetCurrentThread(), THREAD_PRIORITY_TIME_CRITICAL); ci = crypto_open (); @@ -6023,13 +6021,12 @@ BOOL CALLBACK BenchmarkDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lP Warning ("DISABLED_HW_AES_AFFECTS_PERFORMANCE", hwndDlg); } - SYSTEM_INFO sysInfo; - GetSystemInfo (&sysInfo); + size_t cpuCount = GetCpuCount (NULL); size_t nbrThreads = GetEncryptionThreadCount(); wchar_t nbrThreadsStr [300]; - if (sysInfo.dwNumberOfProcessors < 2) + if (cpuCount < 2) { StringCbCopyW (nbrThreadsStr, sizeof(nbrThreadsStr), GetString ("NOT_APPLICABLE_OR_NOT_AVAILABLE")); } @@ -6046,8 +6043,8 @@ BOOL CALLBACK BenchmarkDlgProc (HWND hwndDlg, UINT msg, WPARAM wParam, LPARAM lP ToHyperlink (hwndDlg, IDC_PARALLELIZATION_LABEL_LINK); - if (nbrThreads < min (sysInfo.dwNumberOfProcessors, GetMaxEncryptionThreadCount()) - && sysInfo.dwNumberOfProcessors > 1) + if (nbrThreads < min (cpuCount, GetMaxEncryptionThreadCount()) + && cpuCount > 1) { Warning ("LIMITED_THREAD_COUNT_AFFECTS_PERFORMANCE", hwndDlg); } |