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coverity issue fix for ztrsm (#176)

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* Fixed coverity issue in ztrsm small code path

* Fixed coverity issue in ztrsm small code path

---------

Co-authored-by: harsh dave <harsdave@amd.com>
This commit is contained in:
Dave, Harsh
2025-09-17 19:39:12 +05:30
committed by GitHub
parent a2526a2593
commit 31aba514fe
1 changed files with 12 additions and 0 deletions
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12
kernels/zen5/3/bli_ztrsm_small_zen5_int.c
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@@ -198,6 +198,8 @@
\
dcomplex* restrict L = bli_obj_buffer_at_off( a ); \
dcomplex* restrict B = bli_obj_buffer_at_off( b ); \
inc_t ps_a_use = (12 * rs_a); \
bli_auxinfo_set_ps_a( ps_a_use, &auxinfo );
// Generate load/store masks
#define GENERATE_MASK(M) \
@@ -429,6 +431,8 @@ BLIS_INLINE void runn_n_rem
dcomplex one = {1, 0}; // kappa for pack kernel
#endif
auxinfo_t auxinfo;
inc_t ps_a_use = (12 * rs_a);
bli_auxinfo_set_ps_a( ps_a_use, &auxinfo );
__m512d t_reg[6]; // temporary registers
t_reg[5] = _mm512_set1_pd( 1.0 ); // (constant) used for fmaddsub
t_reg[4] = _mm512_set1_pd(-1.0); // (constatnt) used in complex multiplicaton
@@ -541,6 +545,8 @@ BLIS_INLINE void rlnn_n_rem
dcomplex one = {1, 0};
#endif
auxinfo_t auxinfo;
inc_t ps_a_use = (12 * rs_a);
bli_auxinfo_set_ps_a( ps_a_use, &auxinfo );
__m512d t_reg[6]; /*temporary registers*/
__m512d c_reg[Z_MR_]; /*registers to hold GEMM accumulation*/
double g_double[3];
@@ -964,6 +970,8 @@ err_t bli_ztrsm_small_zen5_int_XAutB_XAlB
#define INIT_L_N_LEFT() \
dcomplex minus_one = {-1, 0}; /* used as alpha in gemm kernel */ \
auxinfo_t auxinfo; /* for dgemm kernel*/ \
inc_t ps_a_use = (12); \
bli_auxinfo_set_ps_a( ps_a_use, &auxinfo ); \
__m512d t_reg[10]; /*temporary registers*/ \
t_reg[5] = _mm512_set1_pd( 1.0 ); /*(constant) used for fmaddsub*/ \
t_reg[4] = _mm512_set1_pd(-1.0); \
@@ -1160,6 +1168,8 @@ BLIS_INLINE void llnn_m_rem
dcomplex one = {1, 0};
#endif
auxinfo_t auxinfo;
inc_t ps_a_use = (12 * rs_a);
bli_auxinfo_set_ps_a( ps_a_use, &auxinfo );
__m512d t_reg[10]; /*temporary registers*/
__m512d c_reg[Z_MR_]; /*registers to hold GEMM accumulation*/
double g_double[3];
@@ -1231,6 +1241,8 @@ BLIS_INLINE void lunn_m_rem
dcomplex one = {1, 0};
#endif
auxinfo_t auxinfo;
inc_t ps_a_use = (12 * rs_a);
bli_auxinfo_set_ps_a( ps_a_use, &auxinfo );
__m512d t_reg[10]; /*temporary registers*/
__m512d c_reg[Z_MR_]; /*registers to hold GEMM accumulation*/
double g_double[3];