fixed a bug calculating complex type size in mgard operator

ornladios · Jan 19, 2022 · db8c10a · db8c10a
1 parent 2b5b392
commit db8c10a
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/source/adios2/operator/compress/CompressMGARD.cpp b/source/adios2/operator/compress/CompressMGARD.cpp
@@ -176,9 +176,14 @@ size_t CompressMGARD::DecompressV1(const char *bufferIn, const size_t sizeIn,
         std::to_string(GetParameter<uint8_t>(bufferIn, bufferInOffset)) +
         ". Please make sure a compatible version is used for decompression.";
 
-    const size_t sizeOut =
+    size_t sizeOut =
         helper::GetTotalSize(blockCount, helper::GetDataTypeSize(type));
 
+    if (type == DataType::FloatComplex || type == DataType::DoubleComplex)
+    {
+        sizeOut /= 2;
+    }
+
     try
     {
         void *dataOutVoid = nullptr;