Add support for c_next in the auxinfo_t struct.

frame/3/bli_l3_thrinfo.h

@@ -43,6 +43,8 @@
 // change depending on BLIS_ENABLE_JRIR_SLAB / BLIS_ENABLE_JRIR_RR.
 #define bli_gemm_get_next_a_upanel( a1, step, inc ) ( a1 + step * inc )
 #define bli_gemm_get_next_b_upanel( b1, step, inc ) ( b1 + step * inc )
+#define bli_gemm_get_next_c_utilem( c1, step, inc ) ( c1 + step * inc )
+#define bli_gemm_get_next_c_utilen( c1, step, inc ) ( c1 + step * inc )
 
 // gemmt
 

frame/3/gemm/bli_gemm_ker_var2.c

@@ -293,18 +293,25 @@ void bli_gemm_ker_var2
 
 			// Compute the addresses of the next panels of A and B.
 			const char* a2 = bli_gemm_get_next_a_upanel( a1, rstep_a, ir_inc );
+			const char* c2 = bli_gemm_get_next_c_utilem( c11, rstep_c, ir_inc );
 			if ( bli_is_last_iter( i, ir_end, ir_tid, ir_nt ) )
 			{
 				a2 = a_cast;
 				b2 = bli_gemm_get_next_b_upanel( b1, cstep_b, jr_inc );
+				c2 = bli_gemm_get_next_c_utilen( c1, cstep_c, jr_inc );
 				if ( bli_is_last_iter( j, jr_end, jr_tid, jr_nt ) )
+				{
 					b2 = b_cast;
+					c2 = bli_gemm_get_next_c_utilem( c_cast, rs_c, m );
+					c2 = bli_gemm_get_next_c_utilem( c2, rstep_c, ir_inc );
+				}
 			}
 
 			// Save addresses of next panels of A and B to the auxinfo_t
 			// object.
 			bli_auxinfo_set_next_a( a2, &aux );
 			bli_auxinfo_set_next_b( b2, &aux );
+			bli_auxinfo_set_next_c( c2, &aux );
 
 			// Edge case handling now occurs within the microkernel itself, but
 			// we must still explicitly accumulate to a temporary microtile in

frame/base/bli_auxinfo.h

@@ -55,6 +55,10 @@ BLIS_INLINE const void* bli_auxinfo_next_b( const auxinfo_t* ai )
 {
 	return ai->b_next;
 }
+BLIS_INLINE const void* bli_auxinfo_next_c( const auxinfo_t* ai )
+{
+	return ai->c_next;
+}
 
 BLIS_INLINE inc_t bli_auxinfo_is_a( const auxinfo_t* ai )
 {
@@ -103,6 +107,10 @@ BLIS_INLINE void bli_auxinfo_set_next_b( const void* p, auxinfo_t* ai )
 {
 	ai->b_next = p;
 }
+BLIS_INLINE void bli_auxinfo_set_next_c( const void* p, auxinfo_t* ai )
+{
+	ai->c_next = p;
+}
 BLIS_INLINE void bli_auxinfo_set_next_ab( const void* ap, const void* bp, auxinfo_t* ai )
 {
 	ai->a_next = ap;

frame/include/bli_type_defs.h

@@ -1113,10 +1113,11 @@ typedef struct
 	pack_t schema_a;
 	pack_t schema_b;
 
-	// Pointers to the micro-panels of A and B which will be used by the
-	// next call to the micro-kernel.
+	// Pointers to the micro-panels of A and B, and micro-tile of C, which
+	// will be used by the next call to the micro-kernel.
 	const void* a_next;
 	const void* b_next;
+	const void* c_next;
 
 	// The imaginary strides of A and B.
 	inc_t is_a;