diff --git a/samples/99_matrixexperiments/matrix_kernel_tiled.cl b/samples/99_matrixexperiments/matrix_kernel_tiled.cl
index 05c2ace..7874d7b 100644
--- a/samples/99_matrixexperiments/matrix_kernel_tiled.cl
+++ b/samples/99_matrixexperiments/matrix_kernel_tiled.cl
@@ -274,28 +274,26 @@ kernel void MM_KERNEL_NAME(bfloat16_dpas_blockread_rowmajor_tiled, 8, 16, MM, NN
 
     split_barrier_arrive();
 
-    for (int k = 0; k < K; k += tK) {
-        short8  aData[MM];
-        //if (MM % 2 == 0) {
-        //    for (int mm = 0; mm < MM; mm += 2) {
-        //        short16 aTemp = as_short16(intel_subgroup_block_read_u16_m16k16(A, K * sizeof(ushort), M, K * sizeof(ushort), (int2)(k, m + mm * tM)));
-        //        aData[mm + 0] = aTemp.lo;
-        //        aData[mm + 1] = aTemp.hi;
-        //    }
-        //} else {
+    for (int k = 0; k < K; k += tK * KK) {
+        short8  aData[KK][MM];
+        for (int kk = 0; kk < KK; kk++) {
             for (int mm = 0; mm < MM; mm++) {
-                aData[mm] = as_short8(intel_subgroup_block_read_u16_m8k16(A, K * sizeof(ushort), M, K * sizeof(ushort), (int2)(k, m + mm * tM)));
+                aData[kk][mm] = as_short8(intel_subgroup_block_read_u16_m8k16(A, K * sizeof(ushort), M, K * sizeof(ushort), (int2)(k + kk * tK, m + mm * tM)));
             }
-        //}
+        }
 
-        int8    bData[NN];
-        for (int nn = 0; nn < NN; nn++) {
-            bData[nn] = as_int8(intel_subgroup_block_read_transform_u16_k16(B, N * sizeof(ushort), K, N * sizeof(ushort), (int2)(n + nn * tN, k)));
+        int8    bData[KK][NN];
+        for (int kk = 0; kk < KK; kk++) {
+            for (int nn = 0; nn < NN; nn++) {
+                bData[kk][nn] = as_int8(intel_subgroup_block_read_transform_u16_k16(B, N * sizeof(ushort), K, N * sizeof(ushort), (int2)(n + nn * tN, k + kk * tK)));
+            }
         }
 
-        for (int nn = 0; nn < NN; nn++) {
-            for (int mm = 0; mm < MM; mm++) {
-                sum[mm][nn] = mat_mul_sg16(aData[mm], bData[nn], sum[mm][nn]);
+        for (int kk = 0; kk < KK; kk++) {
+            for (int nn = 0; nn < NN; nn++) {
+                for (int mm = 0; mm < MM; mm++) {
+                    sum[mm][nn] = mat_mul_sg16(aData[kk][mm], bData[kk][nn], sum[mm][nn]);
+                }
             }
         }
 
@@ -331,28 +329,26 @@ kernel void MM_KERNEL_NAME(bfloat16_dpas_blockread_vnni_tiled, 8, 16, MM, NN)(gl
 
     split_barrier_arrive();
 
-    for (int k = 0; k < K; k += tK) {
-        short8  aData[MM];
-        //if (MM % 2 == 0) {
-        //    for (int mm = 0; mm < MM; mm += 2) {
-        //        short16 aTemp = as_short16(intel_subgroup_block_read_u16_m16k16(A, K * sizeof(ushort), M, K * sizeof(ushort), (int2)(k, m + mm * tM)));
-        //        aData[mm + 0] = aTemp.lo;
-        //        aData[mm + 1] = aTemp.hi;
-        //    }
-        //} else {
+    for (int k = 0; k < K; k += tK * KK) {
+        short8  aData[KK][MM];
+        for (int kk = 0; kk < KK; kk++) {
             for (int mm = 0; mm < MM; mm++) {
-                aData[mm] = as_short8(intel_subgroup_block_read_u16_m8k16(A, K * sizeof(ushort), M, K * sizeof(ushort), (int2)(k, m + mm * tM)));
+                aData[kk][mm] = as_short8(intel_subgroup_block_read_u16_m8k16(A, K * sizeof(ushort), M, K * sizeof(ushort), (int2)(k + kk * tK, m + mm * tM)));
             }
-        //}
+        }
 
-        int8    bData[NN];
-        for (int nn = 0; nn < NN; nn++) {
-            bData[nn] = as_int8(intel_subgroup_block_read_u32_m8k16(B, N * sizeof(uint), K, N * sizeof(uint), (int2)(n + nn * tN, k / 2)));
+        int8    bData[KK][NN];
+        for (int kk = 0; kk < KK; kk++) {
+            for (int nn = 0; nn < NN; nn++) {
+                bData[kk][nn] = as_int8(intel_subgroup_block_read_u32_m8k16(B, N * sizeof(uint), K, N * sizeof(uint), (int2)(n + nn * tN, (k + kk * tK) / 2)));
+            }
         }
 
-        for (int nn = 0; nn < NN; nn++) {
-            for (int mm = 0; mm < MM; mm++) {
-                sum[mm][nn] = mat_mul_sg16(aData[mm], bData[nn], sum[mm][nn]);
+        for (int kk = 0; kk < KK; kk++) {
+            for (int nn = 0; nn < NN; nn++) {
+                for (int mm = 0; mm < MM; mm++) {
+                    sum[mm][nn] = mat_mul_sg16(aData[kk][mm], bData[kk][nn], sum[mm][nn]);
+                }
             }
         }