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floating-point underflow occurs in numerical computing on Windows, but not on Linux

newcfd
Beginner
‎09-05-2025 10:54 AM
1,115 Views

The latest Intel compiler is used to build a numerical code the code throws out an exception of floating-point underflow. The location shows a multiplication of two variables of 1.0e-40 triggers exception in Visual Studio on Windows. Tried to set 

/fp:strict /Qftz-

and no help. How to solve the issue?

 

The same code does not have any issues on Linux.

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yzh_intel
Moderator
‎09-17-2025 09:36 AM
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Hi, could you provide a minimal sample code to reproduce the issue ?

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