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Large scale and hybrid computing with CP2K - Prace Training Portal

Large scale and hybrid computing with CP2K - Prace Training Portal

Large scale and hybrid computing with CP2K - Prace Training Portal

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Sign matrix iterationsThe density matrix (P) is function of HA simple iterative scheme (Newton-Schultz) gives sign(A):Using only sparse matrix matrix multiplies (not SPMV!)linear scaling can be obtainedA dedicated sparse matrix multiply library is extremely importantThis library is being ported to GPUs

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