Merge pull request #3105 from eisenhauer/BP5Reads

Refactor BP5 reading to per write block
ornladios · Mar 15, 2022 · 11be158 · 11be158
2 parents cd95088 + 8eaa40a
commit 11be158
Show file tree

Hide file tree

Showing 4 changed files with 261 additions and 213 deletions.
diff --git a/source/adios2/engine/bp5/BP5Reader.cpp b/source/adios2/engine/bp5/BP5Reader.cpp
@@ -227,8 +227,8 @@ void BP5Reader::ReadData(const size_t WriterRank, const size_t Timestep,
     }
     ThisDataPos = helper::ReadValue<uint64_t>(
         m_MetadataIndex.m_Buffer, ThisFlushInfo, m_Minifooter.IsLittleEndian);
-    m_DataFileManager.ReadFile(Destination, RemainingLength, ThisDataPos,
-                               SubfileNum);
+    m_DataFileManager.ReadFile(Destination, RemainingLength,
+                               ThisDataPos + Offset, SubfileNum);
 }
 
 void BP5Reader::PerformGets()

diff --git a/source/adios2/helper/adiosMemory.h b/source/adios2/helper/adiosMemory.h
@@ -24,6 +24,8 @@ namespace adios2
 namespace helper
 {
 
+const size_t MAX_DIMS = 32;
+
 #ifdef ADIOS2_HAVE_ENDIAN_REVERSE
 template <class T>
 void CopyEndianReverse(const char *src, const size_t payloadStride, T *dest);