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BlockCG linalg acceleratoin with BLAS

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Peter Boyle
2024-08-27 11:08:33 -04:00
parent 77944437ce
commit d4dc5e0f43
3 changed files with 137 additions and 10 deletions
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Grid/algorithms/deflation/MultiRHSDeflation.h
+4 -4
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@@ -182,10 +182,10 @@ public:
/////////////////////////////////////////
BLAS.gemmBatched(GridBLAS_OP_C,GridBLAS_OP_N,
nev,nrhs,vw,
ComplexD(1.0),
scalar(1.0),
Ed,
Rd,
ComplexD(0.0), // wipe out C
scalar(0.0), // wipe out C
Cd);
BLAS.synchronise();
@@ -210,10 +210,10 @@ public:
/////////////////////////////////////////
BLAS.gemmBatched(GridBLAS_OP_N,GridBLAS_OP_N,
vw,nrhs,nev,
ComplexD(1.0),
scalar(1.0),
Ed, // x . nev
Cd, // nev . nrhs
ComplexD(0.0),
scalar(0.0),
Gd);
BLAS.synchronise();