Lower limit to 100

Author: franzpoeschel

docs/source/backends/adios2.rst

@@ -91,7 +91,7 @@ environment variable                    default    description
 ``OPENPMD_ADIOS2_BP5_NumSubFiles``      ``0``      ADIOS2 BP5 engine: num of subfiles
 ``OPENPMD_ADIOS2_BP5_NumAgg``           ``0``      ADIOS2 BP5 engine: num of aggregators
 ``OPENPMD_ADIOS2_BP5_TypeAgg``          *empty*    ADIOS2 BP5 engine: aggregation type. (EveryoneWrites, EveryoneWritesSerial, TwoLevelShm)
-``OPENPMD_BP5_GROUPENCODING_MAX_STEPS`` ``1000``   ADIOS2 BP5 engine: max number of allowed output steps in group encoding.
+``OPENPMD_BP5_GROUPENCODING_MAX_STEPS`` ``100``    ADIOS2 BP5 engine: max number of allowed output steps in group encoding.
 ======================================= ========== ================================================================================
 
 Please refer to the `ADIOS2 documentation <https://adios2.readthedocs.io/en/latest/engines/engines.html>`_ for details on I/O tuning.

include/openPMD/IO/ADIOS/ADIOS2File.hpp

@@ -429,7 +429,7 @@ class ADIOS2File
      */
     size_t m_currentStep = 0;
     bool useStepSelection = false;
-    std::optional<size_t> m_max_steps_bp5 = std::make_optional<size_t>(1000);
+    std::optional<size_t> m_max_steps_bp5 = std::make_optional<size_t>(100);
 
     /*
      * ADIOS2 does not give direct access to its internal attribute and