Searched refs:ytx (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/ksp/ksp/utils/lmvm/dense/ |
| H A D | denseqn.c | 870 PetscScalar stz, ytx, stp, sjtpi, yjtsi, *workscalar; in MatMult_LMVMDBFGS() local
922 ytx = workscalar[idx]; in MatMult_LMVMDBFGS()
924 PetscCall(PetscDeviceRegisterMemory(&ytx, PETSC_MEMTYPE_HOST, 1 * sizeof(ytx))); in MatMult_LMVMDBFGS()
926 PetscCall(PetscDeviceArrayCopy(dctx, &ytx, &workscalar[idx], 1)); in MatMult_LMVMDBFGS()
929 PetscCallMPI(MPI_Bcast(&ytx, 1, MPIU_SCALAR, 0, PetscObjectComm((PetscObject)B))); in MatMult_LMVMDBFGS()
934 …PetscCall(VecAXPBYPCZ(Z, -stz / lbfgs->stp[idx], ytx / lbfgs->yts[idx], 1.0, lbfgs->PQ[idx], lbfgs… in MatMult_LMVMDBFGS()
1234 PetscScalar stf, ytx, ytq, yjtqi, sjtyi, *workscalar; in MatSolve_LMVMDDFP() local
1298 PetscCall(VecDot(dX, ldfp->column_work2, &ytx)); in MatSolve_LMVMDDFP()
1299 …PetscCall(VecAXPBYPCZ(dX, -ytx / ldfp->ytq[idx], stf / ldfp->yts[idx], 1.0, ldfp->PQ[idx], ldfp->c… in MatSolve_LMVMDDFP()
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