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October 22, 2013, 10:08	Insufficent memory allocated allocation	#1
wind81 New Member wind Join Date: Feb 2012 Posts: 16 Rep Power: 14	Hi, i facing the problem with insufficient memory allocation for CFX. The number of node i have is about 24 million. I did increase the real stack memory size to 10x but the problem still the same. Anyone could please help me look on this problem? +--------------------------------------------------------------------+ \| * INSUFFICIENT MEMORY ALLOCATED * \| \| \| \| ACTION REQUIRED : Increase the real stack memory size. \| \| \| \| Details : \| \| Requested space : 7536510 words \| \| Current allocated space : 2147483646 words \| \| Current used space : 2146470341 words \| \| Current free space : 1013305 words \| \| Number of free areas : 1 \| +--------------------------------------------------------------------+ Details of error:- ---------------- Error detected by routine MAKDAT CDANAM = IELG177 CDTYPE = REAL ISIZE = 7536510 CRESLT = FULL Current Directory : /FLOW/SOLUTION/TSTEP1/CLOOP1/ZN1/VERTICES/BETANEW/DrNPIp +--------------------------------------------------------------------+ \| Writing crash recovery file \| +--------------------------------------------------------------------+ +--------------------------------------------------------------------+ \| * INSUFFICIENT MEMORY ALLOCATED * \| \| \| \| ACTION REQUIRED : Increase the real stack memory size. \| \| \| \| Details : \| \| Requested space : 12875173 words \| \| Current allocated space : 2147483646 words \| \| Current used space : 2146470341 words \| \| Current free space : 1013305 words \| \| Number of free areas : 1 \| +--------------------------------------------------------------------+ Details of error:- ---------------- Error detected by routine MAKDAT CDANAM = SPHEATV_FL1 CDTYPE = REAL ISIZE = 12875173 CRESLT = FULL Current Directory : /FLOW/SOLUTION/TSTEP1/CLOOP1/ZN1/VERTICES +--------------------------------------------------------------------+ \| An error has occurred in cfx5solve: \| \| \| \| The ANSYS CFX solver exited with return code 1. No results file \| \| has been created. \| +--------------------------------------------------------------------+ End of solution stage.

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