diff --git a/kernel/x86_64/KERNEL.SKYLAKEX b/kernel/x86_64/KERNEL.SKYLAKEX
index db1e6cbff..3e84e794e 100644
--- a/kernel/x86_64/KERNEL.SKYLAKEX
+++ b/kernel/x86_64/KERNEL.SKYLAKEX
@@ -31,6 +31,8 @@ DGEMM_SMALL_K_NN = dgemm_small_kernel_nn_skylakex.c
 DGEMM_SMALL_K_B0_NN = dgemm_small_kernel_b0_nn_skylakex.c
 DGEMM_SMALL_K_NT = dgemm_small_kernel_nt_skylakex.c
 DGEMM_SMALL_K_B0_NT = dgemm_small_kernel_b0_nt_skylakex.c
+DGEMM_SMALL_K_TT = dgemm_small_kernel_tt_skylakex.c
+DGEMM_SMALL_K_B0_TT = dgemm_small_kernel_b0_tt_skylakex.c
 
 SGEMM_BETA = sgemm_beta_skylakex.c
 DGEMM_BETA = dgemm_beta_skylakex.c
diff --git a/kernel/x86_64/dgemm_small_kernel_b0_tt_skylakex.c b/kernel/x86_64/dgemm_small_kernel_b0_tt_skylakex.c
new file mode 100644
index 000000000..93fab1836
--- /dev/null
+++ b/kernel/x86_64/dgemm_small_kernel_b0_tt_skylakex.c
@@ -0,0 +1,2 @@
+#define B0 1
+#include "./dgemm_small_kernel_tt_skylakex.c"
diff --git a/kernel/x86_64/dgemm_small_kernel_tt_skylakex.c b/kernel/x86_64/dgemm_small_kernel_tt_skylakex.c
new file mode 100644
index 000000000..8ff79d2c8
--- /dev/null
+++ b/kernel/x86_64/dgemm_small_kernel_tt_skylakex.c
@@ -0,0 +1,392 @@
+/***************************************************************************
+Copyright (c) 2021, The OpenBLAS Project
+All rights reserved.
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are
+met:
+1. Redistributions of source code must retain the above copyright
+notice, this list of conditions and the following disclaimer.
+2. Redistributions in binary form must reproduce the above copyright
+notice, this list of conditions and the following disclaimer in
+the documentation and/or other materials provided with the
+distribution.
+3. Neither the name of the OpenBLAS project nor the names of
+its contributors may be used to endorse or promote products
+derived from this software without specific prior written permission.
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ARE DISCLAIMED. IN NO EVENT SHALL THE OPENBLAS PROJECT OR CONTRIBUTORS BE
+LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*****************************************************************************/
+
+#include <immintrin.h>
+#include "common.h"
+#include <stdio.h>
+
+#define DECLARE_RESULT_512(M, N) __m512d result##M##N = _mm512_setzero_pd()
+#define BROADCAST_LOAD_A_512(M, N) __m512d Aval##M = _mm512_broadcastsd_pd(_mm_load_sd(&A[k  + lda * (i+M)]))
+#define LOAD_B_512(M,N)  __m512d Bval##N = _mm512_loadu_pd(&B[ldb * k + j + (N*8)])
+#define MASK_LOAD_B_512(M, N) __m512d Bval##N = _mm512_maskz_loadu_pd(mask, &B[ldb * k + j + (N*8)])
+#define MATMUL_512(M, N) result##M##N = _mm512_fmadd_pd(Aval##M, Bval##N, result##M##N)
+
+#if defined(B0)
+#define STORE_8xy(v, N, x, y) _mm512_storeu_pd(&C[(j + N*8 + x + y*8)*ldc + i], v)
+#define STORE_4xy(v, N, x, y) _mm256_storeu_pd(&C[(j + N*8 + x + y*4)*ldc + i], v)
+#define SCATTER_STORE_512(M, N) result##M##N = _mm512_mul_pd(result##M##N, alpha_512); \
+				_mm512_i64scatter_pd(&C[(j + N*8)*ldc + i + M], vindex_n, result##M##N, 8);
+#define MASK_SCATTER_STORE_512(M, N) result##M##N = _mm512_mul_pd(result##M##N, alpha_512); \
+				    _mm512_mask_i64scatter_pd(&C[(j + N*8)*ldc + i + M], mask, vindex_n, result##M##N, 8);
+#else
+#define STORE_8xy(v, N, x, y) \
+	asm("vfmadd231pd (%1), %2, %0": "+v"(v): "r"(&C[(j + N*8 + x + y*8)*ldc + i]), "v"(beta_512)); \
+	_mm512_storeu_pd(&C[(j + N*8 + x + y*8)*ldc + i], v)
+#define STORE_4xy(v, N, x, y) \
+	asm("vfmadd231pd (%1), %2, %0": "+v"(v): "r"(&C[(j + N*8 + x + y*4)*ldc + i]), "v"(beta_256)); \
+	_mm256_storeu_pd(&C[(j + N*8 + x + y*4)*ldc + i], v)
+#define SCATTER_STORE_512(M, N) result##M##N = _mm512_mul_pd(result##M##N, alpha_512); \
+				__m512d tmp##M##N = _mm512_i64gather_pd(vindex_n, &C[(j + N*8)*ldc + i + M], 8); \
+				result##M##N = _mm512_fmadd_pd(tmp##M##N, beta_512, result##M##N); \
+				_mm512_i64scatter_pd(&C[(j + N*8)*ldc + i + M], vindex_n, result##M##N, 8);
+#define MASK_SCATTER_STORE_512(M, N) result##M##N = _mm512_mul_pd(result##M##N, alpha_512); \
+				__m512d tmp##M##N = _mm512_mask_i64gather_pd(_mm512_setzero_pd(), mask, vindex_n, &C[(j + N*8)*ldc + i + M], 8); \
+				result##M##N = _mm512_fmadd_pd(tmp##M##N, beta_512, result##M##N); \
+				_mm512_mask_i64scatter_pd(&C[(j + N*8)*ldc + i + M], mask, vindex_n, result##M##N, 8);
+#endif
+
+#define REORDER_8x8(r0, r1, r2, r3, r4, r5, r6, r7) \
+	__m512d t0, t1, t2, t3, t4, t5, t6, t7; \
+	t0 = _mm512_unpacklo_pd(r0, r1); \
+	t1 = _mm512_unpackhi_pd(r0, r1); \
+	t2 = _mm512_unpacklo_pd(r2, r3); \
+	t3 = _mm512_unpackhi_pd(r2, r3); \
+	t4 = _mm512_unpacklo_pd(r4, r5); \
+	t5 = _mm512_unpackhi_pd(r4, r5); \
+	t6 = _mm512_unpacklo_pd(r6, r7); \
+	t7 = _mm512_unpackhi_pd(r6, r7); \
+	r0 = _mm512_shuffle_f64x2(t0, t2, 0x88); \
+	r1 = _mm512_shuffle_f64x2(t1, t3, 0x88); \
+	r2 = _mm512_shuffle_f64x2(t0, t2, 0xdd); \
+	r3 = _mm512_shuffle_f64x2(t1, t3, 0xdd); \
+	r4 = _mm512_shuffle_f64x2(t4, t6, 0x88); \
+	r5 = _mm512_shuffle_f64x2(t5, t7, 0x88); \
+	r6 = _mm512_shuffle_f64x2(t4, t6, 0xdd); \
+	r7 = _mm512_shuffle_f64x2(t5, t7, 0xdd); \
+	t0 = _mm512_permutex2var_pd(r0, idx_lo, r4); \
+	t1 = _mm512_permutex2var_pd(r1, idx_lo, r5); \
+	t2 = _mm512_permutex2var_pd(r2, idx_lo, r6); \
+	t3 = _mm512_permutex2var_pd(r3, idx_lo, r7); \
+	t4 = _mm512_permutex2var_pd(r0, idx_hi, r4); \
+	t5 = _mm512_permutex2var_pd(r1, idx_hi, r5); \
+	t6 = _mm512_permutex2var_pd(r2, idx_hi, r6); \
+	t7 = _mm512_permutex2var_pd(r3, idx_hi, r7); \
+	t0 = _mm512_mul_pd(t0, alpha_512); \
+	t1 = _mm512_mul_pd(t1, alpha_512); \
+	t2 = _mm512_mul_pd(t2, alpha_512); \
+	t3 = _mm512_mul_pd(t3, alpha_512); \
+	t4 = _mm512_mul_pd(t4, alpha_512); \
+	t5 = _mm512_mul_pd(t5, alpha_512); \
+	t6 = _mm512_mul_pd(t6, alpha_512); \
+	t7 = _mm512_mul_pd(t7, alpha_512);
+
+#define SAVE_8(N, x) {\
+	STORE_8xy(t##x, N, x, 0); \
+}
+
+#define REORDER_STORE_8x8(N) {\
+	REORDER_8x8(result0##N, result1##N, result2##N, result3##N, result4##N, result5##N, result6##N, result7##N); \
+	SAVE_8(N, 0); SAVE_8(N, 1); SAVE_8(N, 2); SAVE_8(N, 3); SAVE_8(N, 4); SAVE_8(N, 5); SAVE_8(N, 6); SAVE_8(N, 7); \
+}
+
+#define MASK_SAVE_8() \
+	switch (nn) { \
+		case 8: SAVE_8(0, 7); \
+		case 7: SAVE_8(0, 6); \
+		case 6: SAVE_8(0, 5); \
+		case 5: SAVE_8(0, 4); \
+		case 4: SAVE_8(0, 3); \
+		case 3: SAVE_8(0, 2); \
+		case 2: SAVE_8(0, 1); \
+		case 1: SAVE_8(0, 0); \
+	}
+
+#define MASK_REORDER_STORE_8x8(N) {\
+	REORDER_8x8(result0##N, result1##N, result2##N, result3##N, result4##N, result5##N, result6##N, result7##N); \
+	MASK_SAVE_8(); \
+}
+
+#define REORDER_4x8(r0, r1, r2, r3) \
+	__m512d t0, t1, t2, t3; \
+	t0 = _mm512_unpacklo_pd(r0, r1); \
+	t1 = _mm512_unpackhi_pd(r0, r1); \
+	t2 = _mm512_unpacklo_pd(r2, r3); \
+	t3 = _mm512_unpackhi_pd(r2, r3); \
+	r0 = _mm512_permutex2var_pd(t0, idx_lo, t2); \
+	r1 = _mm512_permutex2var_pd(t1, idx_lo, t3); \
+	r2 = _mm512_permutex2var_pd(t0, idx_hi, t2); \
+	r3 = _mm512_permutex2var_pd(t1, idx_hi, t3); \
+	t0 = _mm512_mul_pd(r0, alpha_512); \
+	t1 = _mm512_mul_pd(r1, alpha_512); \
+	t2 = _mm512_mul_pd(r2, alpha_512); \
+	t3 = _mm512_mul_pd(r3, alpha_512);
+
+#define SAVE_4(N, x, y) {\
+	__m256d v4 = _mm512_extractf64x4_pd(t##x, y); \
+	STORE_4xy(v4, N, x, y); \
+}
+
+#define REORDER_STORE_4x8(N) {\
+	REORDER_4x8(result0##N, result1##N, result2##N, result3##N); \
+	SAVE_4(N, 0, 0); SAVE_4(N, 1, 0); SAVE_4(N, 2, 0); SAVE_4(N, 3, 0); \
+	SAVE_4(N, 0, 1); SAVE_4(N, 1, 1); SAVE_4(N, 2, 1); SAVE_4(N, 3, 1); \
+}
+
+#define MASK_SAVE_4() \
+	switch (nn) { \
+		case 8: SAVE_4(0, 3, 1); \
+		case 7: SAVE_4(0, 2, 1); \
+		case 6: SAVE_4(0, 1, 1); \
+		case 5: SAVE_4(0, 0, 1); \
+		case 4: SAVE_4(0, 3, 0); \
+		case 3: SAVE_4(0, 2, 0); \
+		case 2: SAVE_4(0, 1, 0); \
+		case 1: SAVE_4(0, 0, 0); \
+	}
+
+#define MASK_REORDER_STORE_4x8(N) {\
+	REORDER_4x8(result0##N, result1##N, result2##N, result3##N); \
+	MASK_SAVE_4(); \
+}
+
+
+#if defined(B0)
+int CNAME(BLASLONG M, BLASLONG N, BLASLONG K, FLOAT * A, BLASLONG lda, FLOAT alpha, FLOAT * B, BLASLONG ldb, FLOAT * C, BLASLONG ldc)
+#else
+int CNAME(BLASLONG M, BLASLONG N, BLASLONG K, FLOAT * A, BLASLONG lda, FLOAT alpha, FLOAT * B, BLASLONG ldb, FLOAT beta, FLOAT * C, BLASLONG ldc)
+#endif
+{
+	// column major
+	BLASLONG i, j, k;
+
+	BLASLONG m8 = M & ~7;
+	BLASLONG m4 = M & ~3;
+	BLASLONG m2 = M & ~1;
+
+	BLASLONG n32 = N & ~31;
+	BLASLONG n16 = N & ~15;
+
+	__m512d alpha_512 = _mm512_broadcastsd_pd(_mm_load_sd(&alpha));
+#if !defined(B0)
+	__m512d beta_512 = _mm512_broadcastsd_pd(_mm_load_sd(&beta));
+	__m256d beta_256 = _mm256_broadcastsd_pd(_mm_load_sd(&beta));
+#endif
+	long long permute_table[] = {
+		0, 1, 4, 5, 0|8, 1|8, 4|8, 5|8,
+		2, 3, 6, 7, 2|8, 3|8, 6|8, 7|8,
+	};
+	__m512i idx_lo = _mm512_loadu_epi64(permute_table);
+	__m512i idx_hi = _mm512_loadu_epi64(permute_table + 8); 
+
+	for (i = 0; i < m8; i += 8) {
+		for (j = 0; j < n16; j += 16) {
+			DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
+			DECLARE_RESULT_512(4, 0); DECLARE_RESULT_512(5, 0); DECLARE_RESULT_512(6, 0); DECLARE_RESULT_512(7, 0);
+
+			DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1); DECLARE_RESULT_512(2, 1); DECLARE_RESULT_512(3, 1);
+			DECLARE_RESULT_512(4, 1); DECLARE_RESULT_512(5, 1); DECLARE_RESULT_512(6, 1); DECLARE_RESULT_512(7, 1);
+			for (k = 0; k < K; k++) {
+				BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
+				BROADCAST_LOAD_A_512(4, x); BROADCAST_LOAD_A_512(5, x); BROADCAST_LOAD_A_512(6, x); BROADCAST_LOAD_A_512(7, x);
+				LOAD_B_512(x, 0); LOAD_B_512(x, 1);
+				MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
+				MATMUL_512(4, 0); MATMUL_512(5, 0); MATMUL_512(6, 0); MATMUL_512(7, 0);
+				MATMUL_512(0, 1); MATMUL_512(1, 1); MATMUL_512(2, 1); MATMUL_512(3, 1);
+				MATMUL_512(4, 1); MATMUL_512(5, 1); MATMUL_512(6, 1); MATMUL_512(7, 1);
+			}
+			REORDER_STORE_8x8(0);
+			REORDER_STORE_8x8(1);
+		}
+		__mmask8 mask = 0xff;
+		int nn = 8;
+		for (; j < N; j += 8) {
+			if (N - j < 8) {
+				nn = N - j;
+				mask = (1UL << nn) - 1;
+			}
+			DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
+			DECLARE_RESULT_512(4, 0); DECLARE_RESULT_512(5, 0); DECLARE_RESULT_512(6, 0); DECLARE_RESULT_512(7, 0);
+			for (k = 0; k < K; k++) {
+				BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
+				BROADCAST_LOAD_A_512(4, x); BROADCAST_LOAD_A_512(5, x); BROADCAST_LOAD_A_512(6, x); BROADCAST_LOAD_A_512(7, x);
+				MASK_LOAD_B_512(x, 0);
+				MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
+				MATMUL_512(4, 0); MATMUL_512(5, 0); MATMUL_512(6, 0); MATMUL_512(7, 0);
+			}
+			MASK_REORDER_STORE_8x8(0);
+		}
+	}
+	for (; i < m4; i += 4) {
+		long long permute_table2[] = {
+			0, 1, 0|8, 1|8, 4, 5, 4|8, 5|8,
+			2, 3, 2|8, 3|8, 6, 7, 6|8, 7|8,
+		};
+		idx_lo = _mm512_loadu_epi64(permute_table2);
+		idx_hi = _mm512_loadu_epi64(permute_table2 + 8); 
+
+		for (j = 0; j < n32; j += 32) {
+			DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
+			DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1); DECLARE_RESULT_512(2, 1); DECLARE_RESULT_512(3, 1);
+			DECLARE_RESULT_512(0, 2); DECLARE_RESULT_512(1, 2); DECLARE_RESULT_512(2, 2); DECLARE_RESULT_512(3, 2);
+			DECLARE_RESULT_512(0, 3); DECLARE_RESULT_512(1, 3); DECLARE_RESULT_512(2, 3); DECLARE_RESULT_512(3, 3);
+			for (k = 0; k < K; k++) {
+				BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
+				LOAD_B_512(x, 0); LOAD_B_512(x, 1); LOAD_B_512(x, 2); LOAD_B_512(x, 3);
+				MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
+				MATMUL_512(0, 1); MATMUL_512(1, 1); MATMUL_512(2, 1); MATMUL_512(3, 1);
+				MATMUL_512(0, 2); MATMUL_512(1, 2); MATMUL_512(2, 2); MATMUL_512(3, 2);
+				MATMUL_512(0, 3); MATMUL_512(1, 3); MATMUL_512(2, 3); MATMUL_512(3, 3);
+			}
+			REORDER_STORE_4x8(0);
+			REORDER_STORE_4x8(1);
+			REORDER_STORE_4x8(2);
+			REORDER_STORE_4x8(3);
+		}
+		for (; j < n16; j += 16) {
+			DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
+			DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1); DECLARE_RESULT_512(2, 1); DECLARE_RESULT_512(3, 1);
+			for (k = 0; k < K; k++) {
+				BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
+				LOAD_B_512(x, 0); LOAD_B_512(x, 1);
+				MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
+				MATMUL_512(0, 1); MATMUL_512(1, 1); MATMUL_512(2, 1); MATMUL_512(3, 1);
+			}
+			REORDER_STORE_4x8(0);
+			REORDER_STORE_4x8(1);
+		}
+		__mmask8 mask = 0xff;
+		int nn = 8;
+		for (; j < N; j += 8) {
+			if (N - j < 8) {
+				nn = N - j;
+				mask = (1UL << nn) - 1;
+			}
+			DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0); DECLARE_RESULT_512(2, 0); DECLARE_RESULT_512(3, 0);
+			for (k = 0; k < K; k++) {
+				BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x); BROADCAST_LOAD_A_512(2, x); BROADCAST_LOAD_A_512(3, x);
+				MASK_LOAD_B_512(x, 0);
+				MATMUL_512(0, 0); MATMUL_512(1, 0); MATMUL_512(2, 0); MATMUL_512(3, 0);
+			}
+			MASK_REORDER_STORE_4x8(0);
+		}
+	}
+	if (i < M) {
+		long long index_n[8];
+		for (int ii = 0; ii < 8; ii++) {
+			index_n[ii] = ii * ldc;
+		}
+		__m512i vindex_n = _mm512_loadu_epi64(index_n);
+#if !defined(B0)
+		__m512d beta_512 = _mm512_broadcastsd_pd(_mm_load_sd(&beta));
+#endif
+		for (; i < m2; i += 2) {
+			for (j = 0; j < n32; j += 32) {
+				DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0);
+				DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1);
+				DECLARE_RESULT_512(0, 2); DECLARE_RESULT_512(1, 2);
+				DECLARE_RESULT_512(0, 3); DECLARE_RESULT_512(1, 3);
+				for (k = 0; k < K; k++) {
+					BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x);
+					LOAD_B_512(x, 0); LOAD_B_512(x, 1); LOAD_B_512(x, 2); LOAD_B_512(x, 3);
+					MATMUL_512(0, 0); MATMUL_512(1, 0);
+					MATMUL_512(0, 1); MATMUL_512(1, 1);
+					MATMUL_512(0, 2); MATMUL_512(1, 2);
+					MATMUL_512(0, 3); MATMUL_512(1, 3);
+				}
+				SCATTER_STORE_512(0, 0); SCATTER_STORE_512(1, 0);
+				SCATTER_STORE_512(0, 1); SCATTER_STORE_512(1, 1);
+				SCATTER_STORE_512(0, 2); SCATTER_STORE_512(1, 2);
+				SCATTER_STORE_512(0, 3); SCATTER_STORE_512(1, 3);
+			}
+			for (; j < n16; j += 16) {
+				DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0);
+				DECLARE_RESULT_512(0, 1); DECLARE_RESULT_512(1, 1);
+				for (k = 0; k < K; k++) {
+					BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x);
+					LOAD_B_512(x, 0); LOAD_B_512(x, 1);
+					MATMUL_512(0, 0); MATMUL_512(1, 0);
+					MATMUL_512(0, 1); MATMUL_512(1, 1);
+				}
+				SCATTER_STORE_512(0, 0); SCATTER_STORE_512(1, 0);
+				SCATTER_STORE_512(0, 1); SCATTER_STORE_512(1, 1);
+			}
+			__mmask8 mask = 0xff;
+			int nn = 8;
+			for (; j < N; j += 8) {
+				if (N - j < 8) {
+					nn = N - j;
+					mask = (1UL << nn) - 1;
+				}
+				DECLARE_RESULT_512(0, 0); DECLARE_RESULT_512(1, 0);
+				for (k = 0; k < K; k++) {
+					BROADCAST_LOAD_A_512(0, x); BROADCAST_LOAD_A_512(1, x);
+					MASK_LOAD_B_512(x, 0);
+					MATMUL_512(0, 0); MATMUL_512(1, 0);
+				}
+				MASK_SCATTER_STORE_512(0, 0); MASK_SCATTER_STORE_512(1, 0);
+			}
+		}
+		for (; i < M; i += 1) {
+			for (j = 0; j < n32; j += 32) {
+				DECLARE_RESULT_512(0, 0);
+				DECLARE_RESULT_512(0, 1);
+				DECLARE_RESULT_512(0, 2);
+				DECLARE_RESULT_512(0, 3);
+				for (k = 0; k < K; k++) {
+					BROADCAST_LOAD_A_512(0, x);
+					LOAD_B_512(x, 0); LOAD_B_512(x, 1); LOAD_B_512(x, 2); LOAD_B_512(x, 3);
+					MATMUL_512(0, 0);
+					MATMUL_512(0, 1);
+					MATMUL_512(0, 2);
+					MATMUL_512(0, 3);
+				}
+				SCATTER_STORE_512(0, 0);
+				SCATTER_STORE_512(0, 1);
+				SCATTER_STORE_512(0, 2);
+				SCATTER_STORE_512(0, 3);
+			}
+			for (; j < n16; j += 16) {
+				DECLARE_RESULT_512(0, 0);
+				DECLARE_RESULT_512(0, 1);
+				for (k = 0; k < K; k++) {
+					BROADCAST_LOAD_A_512(0, x);
+					LOAD_B_512(x, 0); LOAD_B_512(x, 1);
+					MATMUL_512(0, 0);
+					MATMUL_512(0, 1);
+				}
+				SCATTER_STORE_512(0, 0);
+				SCATTER_STORE_512(0, 1);
+			}
+			__mmask8 mask = 0xff;
+			int nn = 8;
+			for (; j < N; j += 8) {
+				if (N - j < 8) {
+					nn = N - j;
+					mask = (1UL << nn) - 1;
+				}
+				DECLARE_RESULT_512(0, 0);
+				for (k = 0; k < K; k++) {
+					BROADCAST_LOAD_A_512(0, x);
+					MASK_LOAD_B_512(x, 0);
+					MATMUL_512(0, 0);
+				}
+				MASK_SCATTER_STORE_512(0, 0);
+			}
+		}
+	}
+	return 0;
+}