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Use int64_t for KLU_INDEXTYPE if SUNDIALS_INT64_T is true. #477

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merged 2 commits into from
May 15, 2024
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Use int64_t for KLU_INDEXTYPE if SUNDIALS_INT64_T is true. #477

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e8fc0be
Use `int64_t` for `KLU_INDEXTYPE` if `SUNDIALS_INT64_T` is defined.
mmuetzel May 15, 2024
5745a0a
Merge branch 'develop' into klu
balos1 May 15, 2024
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3 changes: 3 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,9 @@ Fixed a CMake bug that caused an MPI linking error for our C++ examples in some
Fixed a bug in `ARKodeSPRKTable_Create` where the coefficient arrays where not
allocated.

Fix bug on LLP64 platforms (like Windows 64-bit) where `KLU_INDEXTYPE` could be
32 bits wide even if `SUNDIALS_INT64_T` is defined.

## Changes to SUNDIALS in release v7.0.0

### Major Feature
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3 changes: 3 additions & 0 deletions doc/shared/RecentChanges.rst
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Expand Up @@ -65,3 +65,6 @@ Fixed a CMake bug that caused an MPI linking error for our C++ examples in some

Fixed a bug in :c:func:`ARKodeSPRKTable_Create` where the coefficient arrays
where not allocated.

Fix bug on LLP64 platforms (like Windows 64-bit) where ``KLU_INDEXTYPE`` could be
32 bits wide even if ``SUNDIALS_INT64_T`` is defined.
3 changes: 2 additions & 1 deletion src/sunlinsol/klu/sunlinsol_klu.c
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Expand Up @@ -16,6 +16,7 @@
* the SUNLINSOL package.
* -----------------------------------------------------------------*/

#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <sundials/sundials_math.h>
Expand Down Expand Up @@ -49,7 +50,7 @@
*/

#if defined(SUNDIALS_INT64_T)
#define KLU_INDEXTYPE long int
#define KLU_INDEXTYPE int64_t
#else
#define KLU_INDEXTYPE int
#endif
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