/* StarPU --- Runtime system for heterogeneous multicore architectures. * * Copyright (C) 2019 Université de Bordeaux * * StarPU is free software; you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License as published by * the Free Software Foundation; either version 2.1 of the License, or (at * your option) any later version. * * StarPU is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * * See the GNU Lesser General Public License in COPYING.LGPL for more details. */ /* This is the base code, just like can be read in Chameleon */ /* A source-to-source compiler can very easily produce this kind of code, with rewritten loops etc */ unsigned k, m, n; for (k = 0; k < nblocks; k++) { POTRF(A(k,k), (2*nblocks - 2*k)); for (m = k+1; m < nblocks; m++) TRSM(A(k,k), A(m,k), (2*nblocks - 2*k - m)); for (n = k+1; n < nblocks; n++) { SYRK(A(n,k), A(n, n), (2*nblocks - 2*k - n)); for (m = n+1; m < nblocks; m++) GEMM(A(m,k), A(n,k), A(m,n), (2*nblocks - 2*k - n - m)); } }