Changeset 57060 in vbox for trunk/src/VBox/HostDrivers/Support/testcase

Timestamp:

Jul 23, 2015 1:18:58 PM (10 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

101781

Message:

testcase/tstGIP-2: Allow continuous comparison of computed GIP TSC frequency with a supplied reference value.

File:

• trunk/src/VBox/HostDrivers/Support/testcase/tstGIP-2.cpp (modified) (4 diffs)

trunk/src/VBox/HostDrivers/Support/testcase/tstGIP-2.cpp

@@ -84 +84 @@
     bool fHex = true;
     bool fSpin = false;
+    bool fCompat = true;
     int ch;
     uint64_t uCpuHzRef = 0;
     uint64_t uCpuHzOverallDeviation = 0;
+    uint32_t cCpuHzNotCompat = 0;
     int64_t  iCpuHzMaxDeviation = 0;
-    int32_t cCpuHzOverallDevCnt = 0;
+    int32_t  cCpuHzOverallDevCnt = 0;
     RTGETOPTUNION ValueUnion;
     RTGETOPTSTATE GetState;
@@ -143 +145 @@
                      ? "tstGIP-2:     it: u64NanoTS        delta     u64TSC           UpIntTSC H  TransId      CpuHz      %sTSC Interval History...\n"
                      : "tstGIP-2:     it: u64NanoTS        delta     u64TSC             UpIntTSC H    TransId      CpuHz      %sTSC Interval History...\n",
-                     uCpuHzRef ? "  CpuHz deviation  " : "");
+                     uCpuHzRef ? "  CpuHz deviation  Compat  " : "");
             static SUPGIPCPU s_aaCPUs[2][256];
             for (uint32_t i = 0; i < cIterations; i++)
@@ -175 +177 @@
                                     cCpuHzOverallDevCnt++;
                                 }
+                                bool fCurHzCompat = SUPIsTscFreqCompatibleEx(uCpuHzRef, pCpu->u64CpuHz, false /* fRelax */);
                                 uint32_t uPct = (uint32_t)(uCpuHzDeviation * 100000 / uCpuHzRef + 5);
-                                RTStrPrintf(szCpuHzDeviation, sizeof(szCpuHzDeviation), "%10RI64%3d.%02d%%  ",
-                                            iCpuHzDeviation, uPct / 1000, (uPct % 1000) / 10);
+                                RTStrPrintf(szCpuHzDeviation, sizeof(szCpuHzDeviation), "%10RI64%3d.%02d%%  %RTbool   ",
+                                            iCpuHzDeviation, uPct / 1000, (uPct % 1000) / 10, fCurHzCompat);
+                                if (!fCurHzCompat)
+                                    ++cCpuHzNotCompat;
+                                fCompat &= fCurHzCompat;
                             }
                         }
@@ -262 +268 @@
                 RTPrintf("tstGIP-2: Maximum CpuHz deviation: %d.%02d%% (%RI64 ticks)\n",
                          uMaxPct / 1000, (uMaxPct % 1000) / 10, iCpuHzMaxDeviation);
+
+                RTPrintf("tstGIP-2: CpuHz compatibility: %RTbool (incompatible %u of %u times w/ %RU64 Hz)\n", fCompat,
+                         cCpuHzNotCompat, cIterations * g_pSUPGlobalInfoPage->cCpus, uCpuHzRef);
             }
         }