If you build R on Windows and link with a DLL that is not Rblas,
load BLAS.dll by specifying
     options ("RhpcBLASctl.win.Rblas.name" = "BLAS.dll") .
     
Controllable BLAS DLL name of the Rblas.dll(default) in Windows.

 - Windows x86
  http://prs.ism.ac.jp/~nakama/SurviveGotoBLAS2/binary/windows/x86/KATMAI/Rblas.dll

 - Windows x64
  http://prs.ism.ac.jp/~nakama/SurviveGotoBLAS2/binary/windows/x64/PRESCOTT/Rblas.dll

both DLL is generic
