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Extend the HEEV threshold to 5000 #142

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Extend the HEEV threshold to 5000 #142

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5 changes: 4 additions & 1 deletion src/hydrogen/device/cuSOLVER_API.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,10 @@
// exactly performance should fall off. The asymptotics of the Jacobi
// method aren't as favorable as QR, but for small matrices, it should
// have some benefit.
#define CUSOLVER_HEEV_JACOBI_THRESHOLD 1024
#define CUSOLVER_HEEV_JACOBI_THRESHOLD 5000
// This is set up to graciously handle matrix sizes up to 4096, but I was
// noticing an application was doing (2^k + 1). And if I'm going to put
// "4097" as a magic number, I may as well just round up.

namespace hydrogen
{
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