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Changeset 1723 for GTP/trunk/Lib/Vis/Preprocessing/src/HierarchyManager.cpp
- Timestamp:
- 11/07/06 21:32:10 (18 years ago)
- File:
-
- 1 edited
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GTP/trunk/Lib/Vis/Preprocessing/src/HierarchyManager.cpp
r1719 r1723 79 79 80 80 81 void HierarchySubdivisionStats::Print(ostream &app) const 82 { 83 app << "#Pass\n" << 0 << endl 84 << "#Splits\n" << mNumSplits << endl 85 << "#TotalRenderCost\n" << mTotalRenderCost << endl 86 << "#TotalEntriesInPvs\n" << mEntriesInPvs << endl 87 << "#Memory\n" << mMemoryCost << endl 88 << "#StepsView\n" << mViewSpaceSplits << endl 89 << "#StepsObject\n" << mObjectSpaceSplits << endl 90 << "#VspOspRatio\n" << VspOspRatio() << endl 91 << "#FullMem\n" << mFullMemory << endl 92 << "#RenderCostDecrease\n" << mRenderCostDecrease << endl 93 << "#FpsPerMb\n" << FpsPerMb() << endl 94 << endl; 95 } 96 97 81 98 void HierarchyManager::ParseEnvironment() 82 99 { … … 265 282 { 266 283 // question: should I also add the mem usage of the hierarchies? 267 const float objectSpaceMem = 0;//GetObjectSpaceMemUsage(); 268 const float viewSpaceMem = 0;//mVspTree->GetMemUsage(); 269 270 // calculate cost in MB 271 const float memoryCost = mHierarchyStats.mMemory / float(1024 * 1024) 272 + objectSpaceMem + viewSpaceMem; 273 274 //cout << "pvs entries " << mHierarchyStats.pvsEntries << endl; 275 AddSubdivisionStats(mHierarchyStats.Leaves(), 276 mHierarchyStats.mRenderCostDecrease, 277 mHierarchyStats.mTotalCost, 278 mHierarchyStats.mPvsEntries, 279 memoryCost, 280 1.0f / (mHierarchyStats.mTotalCost * memoryCost), 281 (float)mVspTree->mVspStats.Leaves() / (float)GetObjectSpaceSubdivisionLeaves() 282 ); 284 const float objectSpaceMem = GetObjectSpaceMemUsage(); 285 const float viewSpaceMem = mVspTree->GetMemUsage(); 286 287 HierarchySubdivisionStats stats; 288 stats.mNumSplits = mHierarchyStats.Leaves(); 289 stats.mTotalRenderCost = mHierarchyStats.mTotalCost; 290 stats.mEntriesInPvs = mHierarchyStats.mPvsEntries; 291 stats.mMemoryCost = mHierarchyStats.mMemory / float(1024 * 1024); 292 stats.mFullMemory = mHierarchyStats.mMemory / float(1024 * 1024) 293 + objectSpaceMem + viewSpaceMem; 294 stats.mViewSpaceSplits = mVspTree->mVspStats.Leaves(); 295 stats.mObjectSpaceSplits = GetObjectSpaceSubdivisionLeaves(); 296 297 stats.Print(mSubdivisionStats); 283 298 } 284 299 … … 299 314 << "#Memory\n" << memory << endl 300 315 << "#FpsPerMb\n" << renderCostPerStorage << endl 301 << "#VspOspRatio\n" << vspOspRatio << endl; 316 << "#VspOspRatio\n" << vspOspRatio << endl 317 << endl; 302 318 } 303 319 … … 882 898 883 899 cout << "\nstarting object space subdivision after " 884 << mVspTree->mVspStats.nodes << " (" << mMinStepsOfSameType << ") " << endl; 900 << mVspTree->mVspStats.nodes << " (" << mMinStepsOfSameType << ") steps, mem=" 901 << mHierarchyStats.mMemory / float(1024 * 1024) << " MB" << endl; 885 902 886 903 SubdivisionCandidate *ospSc = PrepareObjectSpaceSubdivision(sampleRays, objects); … … 897 914 mViewSpaceSubdivisionType = mSavedViewSpaceSubdivisionType; 898 915 899 cout << "\nstarting view space subdivision at depth"916 cout << "\nstarting view space subdivision at " 900 917 << GetObjectSpaceSubdivisionLeaves() << " (" 901 << mMinStepsOfSameType << ") " << endl; 918 << mMinStepsOfSameType << ") , mem=" 919 << mHierarchyStats.mMemory / float(1024 * 1024) << " MB" << endl; 902 920 903 921 SubdivisionCandidate *vspSc = PrepareViewSpaceSubdivision(sampleRays, objects); … … 1602 1620 1603 1621 1604 static void UpdateStats(ofstream &stats,1605 const int splits,1606 const float totalRenderCost,1607 const int entriesInPvs,1608 const float memoryCost,1609 const int viewSpaceSplits,1610 const int objectSpaceSplits)1611 {1612 stats << "#Pass\n" << 0 << endl1613 << "#Splits\n" << splits << endl1614 << "#TotalRenderCost\n" << totalRenderCost << endl1615 << "#TotalEntriesInPvs\n" << entriesInPvs << endl1616 << "#Memory\n" << memoryCost << endl1617 << "#ViewSpaceSplits\n" << viewSpaceSplits << endl1618 << "#ObjectSpaceSplits\n" << objectSpaceSplits << endl1619 << "#VspOspRatio\n" << (float)viewSpaceSplits / (float)objectSpaceSplits << endl1620 << endl;1621 }1622 1623 1624 1622 class HierarchyNodeWrapper; 1625 1623 … … 1863 1861 const ObjectContainer &objects) 1864 1862 { 1865 float totalRenderCost = (float)objects.size(); 1866 int entriesInPvs = 1; 1867 int steps = 0; 1868 int viewSpaceSplits = 0; 1869 int objectSpaceSplits = 0; 1863 HierarchySubdivisionStats subStats; 1864 subStats.Reset(); 1865 1866 ///////////// 1867 //-- initial situation 1868 1869 subStats.mNumSplits = 0; 1870 subStats.mTotalRenderCost = (float)objects.size(); 1871 subStats.mEntriesInPvs = 1; 1872 subStats.mMemoryCost = (float)ObjectPvs::GetEntrySize(); 1873 subStats.mFullMemory = subStats.mMemoryCost; 1874 subStats.mViewSpaceSplits = 0; 1875 subStats.mObjectSpaceSplits = 0; 1876 1877 subStats.Print(stats); 1870 1878 1871 1879 cout << "exporting vsposp stats ... " << endl; 1872 const float memoryCost = (float)entriesInPvs * (float)ObjectPvs::GetEntrySize();1873 1874 /////////////1875 //-- first view cell1876 1877 UpdateStats(stats, 2, totalRenderCost, entriesInPvs, memoryCost, viewSpaceSplits, objectSpaceSplits);1878 1880 1879 1881 //-- go through tree in the order of render cost decrease … … 1898 1900 1899 1901 isLeaf = newNode->IsLeaf(); 1900 rcDecr= oldNode->mRenderCostDecr;1902 subStats.mRenderCostDecrease = oldNode->mRenderCostDecr; 1901 1903 entriesIncr = oldNode->mPvsEntriesIncr; 1902 1904 } … … 1909 1911 1910 1912 isLeaf = newNode->IsLeaf(); 1911 rcDecr= oldNode->mRenderCostDecr;1913 subStats.mRenderCostDecrease = oldNode->mRenderCostDecr; 1912 1914 entriesIncr = oldNode->mPvsEntriesIncr; 1913 1915 } … … 1915 1917 if (!isLeaf) 1916 1918 { 1917 totalRenderCost -= rcDecr; 1918 entriesInPvs += entriesIncr; 1919 subStats.mTotalRenderCost -= subStats.mRenderCostDecrease; 1920 subStats.mEntriesInPvs += entriesIncr; 1921 1919 1922 // if (rcDecr <= 0) 1920 1923 if (nextCandidate->Type() == SubdivisionCandidate::VIEW_SPACE) 1921 1924 { 1922 ++ viewSpaceSplits;1925 ++ subStats.mViewSpaceSplits; 1923 1926 cout << "v";//cout << "vsp t: " << timeStamp << " rc: " << rcDecr << " pvs: " << entriesIncr << endl; 1924 1927 } 1925 1928 else 1926 1929 { 1927 ++ objectSpaceSplits;1930 ++ subStats.mObjectSpaceSplits; 1928 1931 cout << "o";//"osp t: " << timeStamp << " rc: " << rcDecr << " pvs: " << entriesIncr << endl; 1929 1932 } 1930 1933 1931 ++ steps; 1932 1933 if ((steps % 500) == 499) 1934 cout << steps << " steps taken" << endl; 1935 1936 const float memoryCost = (float)entriesInPvs * (float)ObjectPvs::GetEntrySize(); 1937 UpdateStats(stats, steps, totalRenderCost, entriesInPvs, memoryCost, viewSpaceSplits, objectSpaceSplits); 1934 ++ subStats.mNumSplits; 1935 1936 if ((subStats.mNumSplits % 500) == 499) 1937 cout << subStats.mNumSplits << " steps taken" << endl; 1938 1939 subStats.mMemoryCost = (float)subStats.mEntriesInPvs * (float)ObjectPvs::GetEntrySize(); 1940 subStats.mFullMemory = subStats.mMemoryCost; 1941 1942 subStats.Print(stats); 1943 1938 1944 } 1939 1945 … … 2023 2029 const int splitsStepSize) 2024 2030 { 2031 HierarchySubdivisionStats subStats; 2032 2025 2033 int splits = 0; 2026 2034 2027 float renderCost;2028 float memory;2029 int pvsEntries;2030 int viewSpaceSplits;2031 int objectSpaceSplits;2032 2033 2035 while (1) 2034 2036 { 2035 const int numSplits = ExtractStatistics(splits,2037 subStats.mNumSplits = ExtractStatistics(splits, 2036 2038 99999.0, 2037 renderCost, 2038 memory, 2039 pvsEntries, 2040 viewSpaceSplits, 2041 objectSpaceSplits); 2039 subStats.mTotalRenderCost, 2040 subStats.mMemoryCost, 2041 subStats.mEntriesInPvs, 2042 subStats.mViewSpaceSplits, 2043 subStats.mObjectSpaceSplits); 2044 2042 2045 2043 UpdateStats(splitsStats, 2044 numSplits, 2045 renderCost, 2046 pvsEntries, 2047 memory, 2048 viewSpaceSplits, 2049 objectSpaceSplits); 2046 const float objectSpaceHierarchyMem = float( 2047 subStats.mObjectSpaceSplits * sizeof(BvhLeaf *) + 2048 (subStats.mObjectSpaceSplits - 1) * sizeof(BvhInterior *) + 2049 sizeof(BvHierarchy) 2050 ) / float(1024 * 1024); 2051 2052 2053 const float viewSpaceHierarchyMem = float( 2054 subStats.mViewSpaceSplits * sizeof(VspLeaf *) + 2055 (subStats.mViewSpaceSplits - 1) * sizeof(VspInterior *) + 2056 sizeof(VspTree) 2057 ) / float(1024 * 1024); 2058 2059 subStats.mFullMemory = subStats.mMemoryCost + objectSpaceHierarchyMem + viewSpaceHierarchyMem; 2060 2061 subStats.Print(splitsStats); 2050 2062 2051 2063 splits += splitsStepSize; 2052 2064 2053 if ( numSplits == mHierarchyStats.Leaves())2065 if (subStats.mNumSplits == mHierarchyStats.Leaves()) 2054 2066 break; 2055 2067 }
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