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Recursive cholesky #710

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Recursive cholesky #710

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dd8119d
compile ok
EdDAzevedo Apr 18, 2024
2b3e5bc
Merge branch 'rocm_develop' into recursive_cholesky
EdDAzevedo Apr 18, 2024
b078c94
initial recursive version
EdDAzevedo Apr 21, 2024
1395970
minor update
EdDAzevedo Apr 22, 2024
160f1da
stop recursion at NB for potrf
EdDAzevedo Apr 22, 2024
f6ae5e6
set larger stopping NB for recursive Cholesky
EdDAzevedo Apr 23, 2024
7a3feb0
add row_offset argument to rightlooking algorithm
EdDAzevedo Apr 30, 2024
db039f3
minor cleanup
EdDAzevedo Apr 30, 2024
02b2b2e
Merge branch 'rocm_develop' into recursive_cholesky
EdDAzevedo Apr 30, 2024
6ce6d87
Merge branch 'rocm_develop' into recursive_cholesky
EdDAzevedo May 17, 2024
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8 changes: 8 additions & 0 deletions library/src/include/ideal_sizes.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -253,6 +253,14 @@
#define POTF2_MAX_SMALL_SIZE(T) ((sizeof(T) == 4) ? 180 : (sizeof(T) == 8) ? 127 : 90)
#endif

/*! \brief Determines the size at which recusive algorithm can terminate
\details
Assume there is last level cache that is at least 8 MBytes, so terminate recursion
at this level. */
#ifndef POTRF_STOPPING_NB
#define POTRF_STOPPING_NB(T) ((sizeof(T) == 4) ? 1408 : (sizeof(T) == 8) ? 1024 : 704)
#endif

/************************** syevj/heevj ***************************************
*******************************************************************************/
/*! \brief Determines the size at which rocSOLVER switches from
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