Fix overflow when calling parsec_data_create

ICLDisco · May 3, 2024 · f5d6311 · f5d6311
1 parent 74d9dcd
commit f5d6311
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/parsec/data_dist/matrix/matrix.c b/parsec/data_dist/matrix/matrix.c
@@ -94,7 +94,7 @@ void parsec_tiled_matrix_init( parsec_tiled_matrix_t *tdesc,
     tdesc->tileld   = (storage == PARSEC_MATRIX_TILE) ? mb : lm;
     tdesc->mb       = mb;
     tdesc->nb       = nb;
-    tdesc->bsiz     = mb * nb;
+    tdesc->bsiz     = (size_t)mb * nb;
 
     /* Large matrix parameters */
     tdesc->lm = lm;

diff --git a/parsec/data_dist/matrix/matrix.h b/parsec/data_dist/matrix/matrix.h
@@ -104,7 +104,7 @@ typedef struct parsec_tiled_matrix_s {
     int tileld;         /**< leading dimension of each tile (Should be a function depending on the row) */
     int mb;             /**< number of rows in a tile */
     int nb;             /**< number of columns in a tile */
-    int bsiz;           /**< size in elements including padding of a tile - derived parameter */
+    size_t bsiz;        /**< size in elements including padding of a tile - derived parameter */
     int lm;             /**< number of rows of the entire matrix */
     int ln;             /**< number of columns of the entire matrix */
     int lmt;            /**< number of tile rows of the entire matrix - derived parameter */