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@@ -47,6 +47,8 @@ static int _cholesky(starpu_data_handle_t dataA, unsigned nblocks)
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unsigned long n = starpu_matrix_get_nx(dataA);
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unsigned long nn = n/nblocks;
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+ unsigned unbound_prio = STARPU_MAX_PRIO == INT_MAX && STARPU_MIN_PRIO == INT_MIN;
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+
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if (bound_p || bound_lp_p || bound_mps_p)
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starpu_bound_start(bound_deps_p, 0);
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starpu_fxt_start_profiling();
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@@ -60,7 +62,7 @@ static int _cholesky(starpu_data_handle_t dataA, unsigned nblocks)
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starpu_data_handle_t sdatakk = starpu_data_get_sub_data(dataA, 2, k, k);
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ret = starpu_task_insert(&cl11,
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- STARPU_PRIORITY, noprio_p ? STARPU_DEFAULT_PRIO : 2*nblocks - 2*k,
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+ STARPU_PRIORITY, noprio_p ? STARPU_DEFAULT_PRIO : unbound_prio ? 2*nblocks - 2*k : STARPU_MAX_PRIO,
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STARPU_RW, sdatakk,
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STARPU_CALLBACK, (k == 3*nblocks/4)?callback_turn_spmd_on:NULL,
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STARPU_FLOPS, (double) FLOPS_SPOTRF(nn),
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@@ -74,7 +76,7 @@ static int _cholesky(starpu_data_handle_t dataA, unsigned nblocks)
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starpu_data_handle_t sdatakj = starpu_data_get_sub_data(dataA, 2, k, j);
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ret = starpu_task_insert(&cl21,
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- STARPU_PRIORITY, noprio_p ? STARPU_DEFAULT_PRIO : 2*nblocks - 2*k - j,
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+ STARPU_PRIORITY, noprio_p ? STARPU_DEFAULT_PRIO : unbound_prio ? 2*nblocks - 2*k - j : (j == k+1)?STARPU_MAX_PRIO:STARPU_DEFAULT_PRIO,
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STARPU_R, sdatakk,
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STARPU_RW, sdatakj,
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STARPU_FLOPS, (double) FLOPS_STRSM(nn, nn),
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@@ -96,7 +98,7 @@ static int _cholesky(starpu_data_handle_t dataA, unsigned nblocks)
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starpu_data_handle_t sdataij = starpu_data_get_sub_data(dataA, 2, i, j);
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ret = starpu_task_insert(&cl22,
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- STARPU_PRIORITY, noprio_p ? STARPU_DEFAULT_PRIO : 2*nblocks - 2*k - j - i,
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+ STARPU_PRIORITY, noprio_p ? STARPU_DEFAULT_PRIO : unbound_prio ? 2*nblocks - 2*k - j - i : ((i == k+1) && (j == k+1))?STARPU_MAX_PRIO:STARPU_DEFAULT_PRIO,
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STARPU_R, sdataki,
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STARPU_R, sdatakj,
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cl22.modes[2], sdataij,
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