diff --git a/mindspore/lite/nnacl/assembly/arm64/MatmulFp32Opt.S b/mindspore/lite/nnacl/assembly/arm64/MatmulFp32Opt.S
new file mode 100644
index 0000000000000000000000000000000000000000..c1d3f4498c03806b430b3542e88f2350a6557e72
--- /dev/null
+++ b/mindspore/lite/nnacl/assembly/arm64/MatmulFp32Opt.S
@@ -0,0 +1,784 @@
+#ifdef __aarch64__
+    .text
+    .align 5
+    .global MatmulFloatNeon64Opt
+#ifndef __APPLE__
+    .type MatmulFloatNeon64Opt, %function
+#endif
+
+// A: LM  [row_8 * depth] col_8_major
+// B: RM  [depth * col_8] row_8_major
+// C: A*B [row_8 * col_8] col_8x8_major
+// A * B -> [8 * depth] * [depth * 8] -> [8 * 4] * [4 * 8] or [8 * 1] * [1 * 8]
+///////////////////////////////////////////////////////////////////////////////
+//CommLoopMul                                          RM 1x8 block
+//                           /-----------------------------------------\
+//                           |v2.s[0] ... v2.s[3]   v3.s[0] ... v3.s[3]|
+//                           \-----------------------------------------/
+//        LM 8x1 block
+//  /---------------------\  /-----------------------------------------\
+//  |        v0.s[0]      |  |v16.s[0]...v16.s[3]   v17.s[0]...v17.s[3]|
+//  |         ...         |  |  ...                              ...   |
+//  |        v0.s[3]      |  |v22.s[0]...v22.s[3]   v23.s[0]...v23.s[3]|
+//  |        v1.s[0]      |  |v24.s[0]...v24.s[3]   v25.s[0]...v25.s[3]|
+//  |         ...         |  |  ...                              ...   |
+//  |        v1.s[3]      |  |v30.s[0]...v30.s[3]   v31.s[0]...v31.s[3]|
+//  \---------------------/  \-----------------------------------------/
+//                                      accumulators 8x8 block
+//
+///////////////////////////////////////////////////////////////////////////////
+//OptLoopMul4                                          RM 4x8 block
+//                                       /--------------------------------------------\
+//                                       |v8.s[0]  ... v8.s[3]   v9.s[0]  ... v9.s[3] |
+//                                       |v10.s[0] ... v10.s[3]  v11.s[0] ... v11.s[3]|
+//                                       |v12.s[0] ... v12.s[3]  v13.s[0] ... v13.s[3]|
+//                                       |v14.s[0] ... v14.s[3]  v15.s[0] ... v15.s[3]|
+//                                       \--------------------------------------------/
+//        LM 8x4 block
+//  /---------------------------------\  /--------------------------------------------\
+//  | v0.s[0] v2.s[0] v4.s[0] v6.s[0] |  |v16.s[0]...v16.s[3]    v17.s[0]...v17.s[3]  |
+//  |  ...     ...     ...     ...    |  |  ...                                 ...   |
+//  | v0.s[3] v2.s[3] v4.s[3] v6.s[3] |  |v22.s[0]...v22.s[3]    v23.s[0]...v23.s[3]  |
+//  | v1.s[0] v3.s[0] v5.s[0] v7.s[0] |  |v24.s[0]...v24.s[3]    v25.s[0]...v25.s[3]  |
+//  |  ...     ...     ...     ...    |  |  ...                                 ...   |
+//  | v1.s[3] v3.s[3] v5.s[3] v7.s[3] |  |v30.s[0]...v30.s[3]    v31.s[0]...v31.s[3]  |
+//  \---------------------------------/  \--------------------------------------------/
+//                                                  accumulators 8x8 block
+/////////////////////////////////////////////////////////////////////////////////
+//
+// void MatmulFloatNeon64(const float *a, const float *b, float *c, const float *bias, int act_type, int depth
+//                        int row, int col, int stride, bool write_nhwc)
+// x0: a
+// x1: b
+// x2: c
+// x3: bias
+// w4: act_type
+// w5: depth
+// w6: row
+// w7: col
+// w17: stride
+// w13: writeC8
+
+MatmulFloatNeon64Opt:
+  sub sp, sp, #128
+  st1 {v8.4s, v9.4s, v10.4s, v11.4s}, [sp], #64
+  st1 {v12.4s, v13.4s, v14.4s, v15.4s}, [sp], #64
+
+  mov w18, #32 // sizeof(float) * 8
+  mul w15, w5, w18 // block stride of lhs/rhs: sizeof(float) * 8 * depth
+  mov x11, x3 // bias flag
+  mov x18, #4
+  ldr x17, [sp]
+  mul x17, x17, x18
+
+L1:
+  mov w10, w6 // reload lhs row
+  mov x12, x0 // reload lhs ptr
+  mov x18, x2 // reload dst ptr
+
+L2:
+  mov x16, x1 // reload rhs ptr
+  mov w13, w5 // reload depth
+  mov x14, x3 // reload bias ptr
+  dup v8.4s, wzr
+  dup v9.4s, wzr
+  dup v10.4s, wzr
+  dup v11.4s, wzr
+  dup v12.4s, wzr
+  dup v13.4s, wzr
+  dup v14.4s, wzr
+  dup v15.4s, wzr
+  dup v16.4s, wzr
+  dup v17.4s, wzr
+  dup v18.4s, wzr
+  dup v19.4s, wzr
+  dup v20.4s, wzr
+  dup v21.4s, wzr
+  dup v22.4s, wzr
+  dup v23.4s, wzr
+  dup v24.4s, wzr
+  dup v25.4s, wzr
+  dup v26.4s, wzr
+  dup v27.4s, wzr
+  dup v28.4s, wzr
+  dup v29.4s, wzr
+  dup v30.4s, wzr
+  dup v31.4s, wzr
+
+LoopStart:
+  ld1 {v0.4s, v1.4s, v2.4s}, [x12], #48
+  ld1 {v3.4s, v4.4s}, [x16], #32
+  fmla v8.4s, v3.4s, v0.s[0]
+  fmla v10.4s, v3.4s, v0.s[1]
+  fmla v12.4s, v3.4s, v0.s[2]
+  fmla v14.4s, v3.4s, v0.s[3]
+  fmla v9.4s, v4.4s, v0.s[0]
+  fmla v11.4s, v4.4s, v0.s[1]
+  fmla v13.4s, v4.4s, v0.s[2]
+  fmla v15.4s, v4.4s, v0.s[3]
+
+  subs w13, w13, #1
+  beq LoopEnd
+
+Loop:
+  ld1 {v0.4s}, [x12], #16
+  fmla v16.4s, v3.4s, v1.s[0]
+  fmla v18.4s, v3.4s, v1.s[1]
+  fmla v20.4s, v3.4s, v1.s[2]
+  fmla v22.4s, v3.4s, v1.s[3]
+  fmla v17.4s, v4.4s, v1.s[0]
+  fmla v19.4s, v4.4s, v1.s[1]
+  fmla v21.4s, v4.4s, v1.s[2]
+  fmla v23.4s, v4.4s, v1.s[3]
+  ld1 {v1.4s}, [x12], #16
+  fmla v24.4s, v3.4s, v2.s[0]
+  fmla v26.4s, v3.4s, v2.s[1]
+  fmla v28.4s, v3.4s, v2.s[2]
+  fmla v30.4s, v3.4s, v2.s[3]
+  ld1 {v3.4s}, [x16], #16
+  fmla v25.4s, v4.4s, v2.s[0]
+  fmla v27.4s, v4.4s, v2.s[1]
+  fmla v29.4s, v4.4s, v2.s[2]
+  fmla v31.4s, v4.4s, v2.s[3]
+  ld1 {v4.4s}, [x16], #16
+  fmla v8.4s, v3.4s, v0.s[0]
+  fmla v10.4s, v3.4s, v0.s[1]
+  fmla v12.4s, v3.4s, v0.s[2]
+  fmla v14.4s, v3.4s, v0.s[3]
+  ld1 {v2.4s}, [x12], #16
+  fmla v9.4s, v4.4s, v0.s[0]
+  fmla v11.4s, v4.4s, v0.s[1]
+  fmla v13.4s, v4.4s, v0.s[2]
+  fmla v15.4s, v4.4s, v0.s[3]
+  
+  subs w13, w13, #1
+  bgt Loop
+
+LoopEnd:
+  fmla v16.4s, v3.4s, v1.s[0]
+  fmla v18.4s, v3.4s, v1.s[1]
+  fmla v20.4s, v3.4s, v1.s[2]
+  fmla v22.4s, v3.4s, v1.s[3]
+  fmla v17.4s, v4.4s, v1.s[0]
+  fmla v19.4s, v4.4s, v1.s[1]
+  fmla v21.4s, v4.4s, v1.s[2]
+  fmla v23.4s, v4.4s, v1.s[3]
+  fmla v24.4s, v3.4s, v2.s[0]
+  fmla v26.4s, v3.4s, v2.s[1]
+  fmla v28.4s, v3.4s, v2.s[2]
+  fmla v30.4s, v3.4s, v2.s[3]
+  fmla v25.4s, v4.4s, v2.s[0]
+  fmla v27.4s, v4.4s, v2.s[1]
+  fmla v29.4s, v4.4s, v2.s[2]
+  fmla v31.4s, v4.4s, v2.s[3]
+
+Bias:
+  cbz x11, Activation
+  ld1 {v0.4s}, [x14], #16
+  ld1 {v1.4s}, [x14], #16
+  fadd v8.4s, v8.4s, v0.4s
+  fadd v9.4s, v9.4s, v1.4s
+  fadd v10.4s, v10.4s, v0.4s
+  fadd v11.4s, v11.4s, v1.4s
+  fadd v12.4s, v12.4s, v0.4s
+  fadd v13.4s, v13.4s, v1.4s
+  fadd v14.4s, v14.4s, v0.4s
+  fadd v15.4s, v15.4s, v1.4s
+  fadd v16.4s, v16.4s, v0.4s
+  fadd v17.4s, v17.4s, v1.4s
+  fadd v18.4s, v18.4s, v0.4s
+  fadd v19.4s, v19.4s, v1.4s
+  fadd v20.4s, v20.4s, v0.4s
+  fadd v21.4s, v21.4s, v1.4s
+  fadd v22.4s, v22.4s, v0.4s
+  fadd v23.4s, v23.4s, v1.4s
+  fadd v24.4s, v24.4s, v0.4s
+  fadd v25.4s, v25.4s, v1.4s
+  fadd v26.4s, v26.4s, v0.4s
+  fadd v27.4s, v27.4s, v1.4s
+  fadd v28.4s, v28.4s, v0.4s
+  fadd v29.4s, v29.4s, v1.4s
+  fadd v30.4s, v30.4s, v0.4s
+  fadd v31.4s, v31.4s, v1.4s
+
+Activation:
+  cmp w4, #2
+  beq Relu6
+  cmp w4, #1
+  beq Relu
+  b Write
+
+Relu6:
+  mov w8, #6
+  dup v2.4s, w8
+  scvtf v2.4s, v2.4s
+  fmin v8.4s, v8.4s, v2.4s
+  fmin v9.4s, v9.4s, v2.4s
+  fmin v10.4s, v10.4s, v2.4s
+  fmin v11.4s, v11.4s, v2.4s
+  fmin v12.4s, v12.4s, v2.4s
+  fmin v13.4s, v13.4s, v2.4s
+  fmin v14.4s, v14.4s, v2.4s
+  fmin v15.4s, v15.4s, v2.4s
+  fmin v16.4s, v16.4s, v2.4s
+  fmin v17.4s, v17.4s, v2.4s
+  fmin v18.4s, v18.4s, v2.4s
+  fmin v19.4s, v19.4s, v2.4s
+  fmin v20.4s, v20.4s, v2.4s
+  fmin v21.4s, v21.4s, v2.4s
+  fmin v22.4s, v22.4s, v2.4s
+  fmin v23.4s, v23.4s, v2.4s
+  fmin v24.4s, v24.4s, v2.4s
+  fmin v25.4s, v25.4s, v2.4s
+  fmin v26.4s, v26.4s, v2.4s
+  fmin v27.4s, v27.4s, v2.4s
+  fmin v28.4s, v28.4s, v2.4s
+  fmin v29.4s, v29.4s, v2.4s
+  fmin v30.4s, v30.4s, v2.4s
+  fmin v31.4s, v31.4s, v2.4s
+
+Relu:
+  dup v3.4s, wzr
+  fmax v8.4s, v8.4s, v3.4s
+  fmax v9.4s, v9.4s, v3.4s
+  fmax v10.4s, v10.4s, v3.4s
+  fmax v11.4s, v11.4s, v3.4s
+  fmax v12.4s, v12.4s, v3.4s
+  fmax v13.4s, v13.4s, v3.4s
+  fmax v14.4s, v14.4s, v3.4s
+  fmax v15.4s, v15.4s, v3.4s
+  fmax v16.4s, v16.4s, v3.4s
+  fmax v17.4s, v17.4s, v3.4s
+  fmax v18.4s, v18.4s, v3.4s
+  fmax v19.4s, v19.4s, v3.4s
+  fmax v20.4s, v20.4s, v3.4s
+  fmax v21.4s, v21.4s, v3.4s
+  fmax v22.4s, v22.4s, v3.4s
+  fmax v23.4s, v23.4s, v3.4s
+  fmax v24.4s, v24.4s, v3.4s
+  fmax v25.4s, v25.4s, v3.4s
+  fmax v26.4s, v26.4s, v3.4s
+  fmax v27.4s, v27.4s, v3.4s
+  fmax v28.4s, v28.4s, v3.4s
+  fmax v29.4s, v29.4s, v3.4s
+  fmax v30.4s, v30.4s, v3.4s
+  fmax v31.4s, v31.4s, v3.4s
+
+Write:
+  ldrb w13, [sp, #8]
+  cbz w13, WriteC8
+  cmp w7, #1
+  beq Write1
+  cmp w7, #2
+  beq Write2
+  cmp w7, #3
+  beq Write3
+  cmp w7, #4
+  beq Write4
+  cmp w7, #5
+  beq Write5
+  cmp w7, #6
+  beq Write6
+  cmp w7, #7
+  beq Write7
+  b Write8
+
+Write1:
+  str s8, [x18]
+  cmp w10, #1
+  beq WriteEnd
+  add x18, x18, x17
+  str s10, [x18]
+  cmp w10, #2
+  beq WriteEnd
+  add x18, x18, x17
+  str s12, [x18]
+  cmp w10, #3
+  beq WriteEnd
+  add x18, x18, x17
+  str s14, [x18]
+  cmp w10, #4
+  beq WriteEnd
+  add x18, x18, x17
+  str s16, [x18]
+  cmp w10, #5
+  beq WriteEnd
+  add x18, x18, x17
+  str s18, [x18]
+  cmp w10, #6
+  beq WriteEnd
+  add x18, x18, x17
+  str s20, [x18]
+  cmp w10, #7
+  beq WriteEnd
+  add x18, x18, x17
+  str s22, [x18]
+  cmp w10, #8
+  beq WriteEnd
+  add x18, x18, x17
+  str s24, [x18]
+  cmp w10, #9
+  beq WriteEnd
+  add x18, x18, x17
+  str s26, [x18]
+  cmp w10, #10
+  beq WriteEnd
+  add x18, x18, x17
+  str s28, [x18]
+  cmp w10, #11
+  beq WriteEnd
+  add x18, x18, x17
+  str s30, [x18]
+  add x18, x18, x17
+  b WriteEnd
+Write2:
+  dup s9, v8.s[1]
+  stp s8, s9, [x18]
+  cmp w10, #1
+  beq WriteEnd
+  add x18, x18, x17
+  dup s11, v10.s[1]
+  stp s10, s11, [x18]
+  cmp w10, #2
+  beq WriteEnd
+  add x18, x18, x17
+  dup s13, v12.s[1]
+  stp s12, s13, [x18]
+  cmp w10, #3
+  beq WriteEnd
+  add x18, x18, x17
+  dup s15, v14.s[1]
+  stp s14, s15, [x18]
+  cmp w10, #4
+  beq WriteEnd
+  add x18, x18, x17
+  dup s17, v16.s[1]
+  stp s16, s17, [x18]
+  cmp w10, #5
+  beq WriteEnd
+  add x18, x18, x17
+  dup s19, v18.s[1]
+  stp s18, s19, [x18]
+  cmp w10, #6
+  beq WriteEnd
+  add x18, x18, x17
+  dup s21, v20.s[1]
+  stp s20, s21, [x18]
+  cmp w10, #7
+  beq WriteEnd
+  add x18, x18, x17
+  dup s23, v22.s[1]
+  stp s22, s23, [x18]
+  cmp w10, #8
+  beq WriteEnd
+  add x18, x18, x17
+  dup s25, v24.s[1]
+  stp s24, s25, [x18]
+  cmp w10, #9
+  beq WriteEnd
+  add x18, x18, x17
+  dup s27, v26.s[1]
+  stp s26, s27, [x18]
+  cmp w10, #10
+  beq WriteEnd
+  add x18, x18, x17
+  dup s29, v28.s[1]
+  stp s28, s29, [x18]
+  cmp w10, #11
+  beq WriteEnd
+  add x18, x18, x17
+  dup s31, v30.s[1]
+  stp s30, s31, [x18]
+  add x18, x18, x17
+  b WriteEnd
+Write3:
+  add x13, x18, #8
+  dup s9, v8.s[1]
+  stp s8, s9, [x18]
+  add x18, x18, x17
+  st1 {v8.s}[2], [x13], x17
+  cmp w10, #1
+  beq WriteEnd
+  dup s11, v10.s[1]
+  stp s10, s11, [x18]
+  add x18, x18, x17
+  st1 {v10.s}[2], [x13], x17
+  cmp w10, #2
+  beq WriteEnd
+  dup s13, v12.s[1]
+  stp s12, s13, [x18]
+  add x18, x18, x17
+  st1 {v12.s}[2], [x13], x17
+  cmp w10, #3
+  beq WriteEnd
+  dup s15, v14.s[1]
+  stp s14, s15, [x18]
+  add x18, x18, x17
+  st1 {v14.s}[2], [x13], x17
+  cmp w10, #4
+  beq WriteEnd
+  dup s17, v16.s[1]
+  stp s16, s17, [x18]
+  add x18, x18, x17
+  st1 {v16.s}[2], [x13], x17
+  cmp w10, #5
+  beq WriteEnd
+  dup s19, v18.s[1]
+  stp s18, s19, [x18]
+  add x18, x18, x17
+  st1 {v18.s}[2], [x13], x17
+  cmp w10, #6
+  beq WriteEnd
+  dup s21, v20.s[1]
+  stp s20, s21, [x18]
+  add x18, x18, x17
+  st1 {v20.s}[2], [x13], x17
+  cmp w10, #7
+  beq WriteEnd
+  dup s23, v22.s[1]
+  stp s22, s23, [x18]
+  add x18, x18, x17
+  st1 {v22.s}[2], [x13], x17
+  cmp w10, #8
+  beq WriteEnd
+  dup s25, v24.s[1]
+  stp s24, s25, [x18]
+  add x18, x18, x17
+  st1 {v24.s}[2], [x13], x17
+  cmp w10, #9
+  beq WriteEnd
+  dup s27, v26.s[1]
+  stp s26, s27, [x18]
+  add x18, x18, x17
+  st1 {v26.s}[2], [x13], x17
+  cmp w10, #10
+  beq WriteEnd
+  dup s29, v28.s[1]
+  stp s28, s29, [x18]
+  add x18, x18, x17
+  st1 {v28.s}[2], [x13], x17
+  cmp w10, #11
+  beq WriteEnd
+  dup s31, v30.s[1]
+  stp s30, s31, [x18]
+  add x18, x18, x17
+  st1 {v30.s}[2], [x13]
+  b WriteEnd
+Write4:
+  st1 {v8.4s}, [x18], x17
+  cmp w10, #1
+  beq WriteEnd
+  st1 {v10.4s}, [x18], x17
+  cmp w10, #2
+  beq WriteEnd
+  st1 {v12.4s}, [x18], x17
+  cmp w10, #3
+  beq WriteEnd
+  st1 {v14.4s}, [x18], x17
+  cmp w10, #4
+  beq WriteEnd
+  st1 {v16.4s}, [x18], x17
+  cmp w10, #5
+  beq WriteEnd
+  st1 {v18.4s}, [x18], x17
+  cmp w10, #6
+  beq WriteEnd
+  st1 {v20.4s}, [x18], x17
+  cmp w10, #7
+  beq WriteEnd
+  st1 {v22.4s}, [x18], x17
+  cmp w10, #8
+  beq WriteEnd
+  st1 {v24.4s}, [x18], x17
+  cmp w10, #9
+  beq WriteEnd
+  st1 {v26.4s}, [x18], x17
+  cmp w10, #10
+  beq WriteEnd
+  st1 {v28.4s}, [x18], x17
+  cmp w10, #11
+  beq WriteEnd
+  st1 {v30.4s}, [x18], x17
+  b WriteEnd
+Write5:
+  add x13, x18, #16
+  st1 {v8.4s}, [x18], x17
+  str s9, [x13]
+  cmp w10, #1
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v10.4s}, [x18], x17
+  str s11, [x13]
+  cmp w10, #2
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v12.4s}, [x18], x17
+  str s13, [x13]
+  cmp w10, #3
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v14.4s}, [x18], x17
+  str s15, [x13]
+  cmp w10, #4
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v16.4s}, [x18], x17
+  str s17, [x13]
+  cmp w10, #5
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v18.4s}, [x18], x17
+  str s19, [x13]
+  cmp w10, #6
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v20.4s}, [x18], x17
+  str s21, [x13]
+  cmp w10, #7
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v22.4s}, [x18], x17
+  str s23, [x13]
+  cmp w10, #8
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v24.4s}, [x18], x17
+  str s25, [x13]
+  cmp w10, #9
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v26.4s}, [x18], x17
+  str s27, [x13]
+  cmp w10, #10
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v28.4s}, [x18], x17
+  str s29, [x13]
+  cmp w10, #11
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v30.4s}, [x18], x17
+  str s31, [x13]
+  b WriteEnd
+Write6:
+  add x13, x18, #16
+  st1 {v8.4s}, [x18], x17
+  dup s8, v9.s[1]
+  stp s9, s8, [x13]
+  cmp w10, #1
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v10.4s}, [x18], x17
+  dup s10, v11.s[1]
+  stp s11, s10, [x13]
+  cmp w10, #2
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v12.4s}, [x18], x17
+  dup s12, v13.s[1]
+  stp s13, s12, [x13]
+  cmp w10, #3
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v14.4s}, [x18], x17
+  dup s14, v15.s[1]
+  stp s15, s14, [x13]
+  cmp w10, #4
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v16.4s}, [x18], x17
+  dup s16, v17.s[1]
+  stp s17, s16, [x13]
+  cmp w10, #5
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v18.4s}, [x18], x17
+  dup s18, v19.s[1]
+  stp s19, s18, [x13]
+  cmp w10, #6
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v20.4s}, [x18], x17
+  dup s20, v21.s[1]
+  stp s21, s20, [x13]
+  cmp w10, #7
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v22.4s}, [x18], x17
+  dup s22, v23.s[1]
+  stp s23, s22, [x13]
+  cmp w10, #8
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v24.4s}, [x18], x17
+  dup s24, v25.s[1]
+  stp s25, s24, [x13]
+  cmp w10, #9
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v26.4s}, [x18], x17
+  dup s26, v27.s[1]
+  stp s27, s26, [x13]
+  cmp w10, #10
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v28.4s}, [x18], x17
+  dup s28, v29.s[1]
+  stp s29, s28, [x13]
+  cmp w10, #11
+  beq WriteEnd
+  add x13, x13, x17
+  st1 {v30.4s}, [x18], x17
+  dup s30, v31.s[1]
+  stp s31, s30, [x13]
+  b WriteEnd
+Write7:
+  add x13, x18, #16
+  add x16, x18, #24
+  st1 {v8.4s}, [x18], x17
+  dup s8, v9.s[1]
+  stp s9, s8, [x13]
+  add x13, x13, x17
+  st1 {v9.s}[2], [x16], x17
+  cmp w10, #1
+  beq WriteEnd
+  st1 {v10.4s}, [x18], x17
+  dup s10, v11.s[1]
+  stp s11, s10, [x13]
+  add x13, x13, x17
+  st1 {v11.s}[2], [x16], x17
+  cmp w10, #2
+  beq WriteEnd
+  st1 {v12.4s}, [x18], x17
+  dup s12, v13.s[1]
+  stp s13, s12, [x13]
+  add x13, x13, x17
+  st1 {v13.s}[2], [x16], x17
+  cmp w10, #3
+  beq WriteEnd
+  st1 {v14.4s}, [x18], x17
+  dup s14, v15.s[1]
+  stp s15, s14, [x13]
+  add x13, x13, x17
+  st1 {v15.s}[2], [x16], x17
+  cmp w10, #4
+  beq WriteEnd
+  st1 {v16.4s}, [x18], x17
+  dup s16, v17.s[1]
+  stp s17, s16, [x13]
+  add x13, x13, x17
+  st1 {v17.s}[2], [x16], x17
+  cmp w10, #5
+  beq WriteEnd
+  st1 {v18.4s}, [x18], x17
+  dup s18, v19.s[1]
+  stp s19, s18, [x13]
+  add x13, x13, x17
+  st1 {v19.s}[2], [x16], x17
+  cmp w10, #6
+  beq WriteEnd
+  st1 {v20.4s}, [x18], x17
+  dup s20, v21.s[1]
+  stp s21, s20, [x13]
+  add x13, x13, x17
+  st1 {v21.s}[2], [x16], x17
+  cmp w10, #7
+  beq WriteEnd
+  st1 {v22.4s}, [x18], x17
+  dup s22, v23.s[1]
+  stp s23, s22, [x13]
+  add x13, x13, x17
+  st1 {v23.s}[2], [x16], x17
+  cmp w10, #8
+  beq WriteEnd
+  st1 {v24.4s}, [x18], x17
+  dup s24, v25.s[1]
+  stp s25, s24, [x13]
+  add x13, x13, x17
+  st1 {v25.s}[2], [x16], x17
+  cmp w10, #9
+  beq WriteEnd
+  st1 {v26.4s}, [x18], x17
+  dup s26, v27.s[1]
+  stp s27, s26, [x13]
+  add x13, x13, x17
+  st1 {v27.s}[2], [x16], x17
+  cmp w10, #10
+  beq WriteEnd
+  st1 {v28.4s}, [x18], x17
+  dup s28, v29.s[1]
+  stp s29, s28, [x13]
+  add x13, x13, x17
+  st1 {v29.s}[2], [x16], x17
+  cmp w10, #11
+  beq WriteEnd
+  st1 {v30.4s}, [x18], x17
+  dup s30, v31.s[1]
+  stp s31, s30, [x13]
+  add x13, x13, x17
+  st1 {v31.s}[2], [x16], x17
+  b WriteEnd
+WriteC8:
+  st1 {v8.8h, v9.8h, v10.8h, v11.8h}, [x2], #64
+  st1 {v12.8h, v13.8h, v14.8h, v15.8h}, [x2], #64
+  st1 {v16.8h, v17.8h, v18.8h, v19.8h}, [x2], #64
+  st1 {v20.8h, v21.8h, v22.8h, v23.8h}, [x2], #64
+  st1 {v24.8h, v25.8h, v26.8h, v27.8h}, [x2], #64
+  st1 {v28.8h, v29.8h, v30.8h, v31.8h}, [x2], #64
+  b WriteEnd
+Write8:
+  st1 {v8.4s, v9.4s}, [x18], x17
+  cmp w10, #1
+  beq WriteEnd
+  st1 {v10.4s, v11.4s}, [x18], x17
+  cmp w10, #2
+  beq WriteEnd
+  st1 {v12.4s, v13.4s}, [x18], x17
+  cmp w10, #3
+  beq WriteEnd
+  st1 {v14.4s, v15.4s}, [x18], x17
+  cmp w10, #4
+  beq WriteEnd
+  st1 {v16.4s, v17.4s}, [x18], x17
+  cmp w10, #5
+  beq WriteEnd
+  st1 {v18.4s, v19.4s}, [x18], x17
+  cmp w10, #6
+  beq WriteEnd
+  st1 {v20.4s, v21.4s}, [x18], x17
+  cmp w10, #7
+  beq WriteEnd
+  st1 {v22.4s, v23.4s}, [x18], x17
+  cmp w10, #8
+  beq WriteEnd
+  st1 {v24.4s, v25.4s}, [x18], x17
+  cmp w10, #9
+  beq WriteEnd
+  st1 {v26.4s, v27.4s}, [x18], x17
+  cmp w10, #10
+  beq WriteEnd
+  st1 {v28.4s, v29.4s}, [x18], x17
+  cmp w10, #11
+  beq WriteEnd
+  st1 {v30.4s, v31.4s}, [x18], x17
+
+WriteEnd:
+  subs w10, w10, #12 // lhs row - 12
+  bgt L2
+
+End2:
+  subs w7, w7, #8 // rhs col - 8
+  add x1, x1, x15 // rhs ptr + stride
+  add x3, x3, #32 // bias ptr + stride
+  ldrb w13, [sp, #8]
+  cbz w13, NoDstStep
+  add x2, x2, #32 // dst ptr + stride
+NoDstStep:
+  bgt L1
+
+End1:
+  sub sp, sp, #128
+  ld1 {v8.4s, v9.4s, v10.4s, v11.4s}, [sp], #64
+  ld1 {v12.4s, v13.4s, v14.4s, v15.4s}, [sp], #64
+  ret
+#endif
diff --git a/mindspore/lite/nnacl/fp32/matmul.c b/mindspore/lite/nnacl/fp32/matmul.c
index 03c65ef23f5ddfd12286b06315e485c375f290e7..97ff005637a7add340e1a6095696d27b82e265c5 100644
--- a/mindspore/lite/nnacl/fp32/matmul.c
+++ b/mindspore/lite/nnacl/fp32/matmul.c
@@ -28,6 +28,108 @@ void RowMajor2Row8Major(float *src_ptr, float *dst_ptr, int row, int col) {
   return;
 }
 
+void RowMajor2Col12Major(float *src_ptr, float *dst_ptr, size_t row, size_t col) {
+  size_t row12 = row / C12NUM * C12NUM;
+  size_t col4 = col / C4NUM * C4NUM;
+  float *src_r = src_ptr;
+  float *dst_r = dst_ptr;
+
+  size_t ri = 0;
+  for (; ri < row12; ri += C12NUM) {
+    size_t ci = 0;
+    for (; ci < col4; ci += C4NUM) {
+      float *src_c = src_r + ci;
+      float *dst_c = dst_r + ci * C12NUM;
+
+      /* 12x4 row-major to col-major */
+#ifdef ENABLE_ARM64
+      size_t stride = col * sizeof(float);
+      asm volatile(
+        "mov x10, %[src_c]\n"
+        "mov x11, %[dst_c]\n"
+
+        "ld1 {v0.4s}, [x10], %[stride]\n"
+        "ld1 {v1.4s}, [x10], %[stride]\n"
+        "ld1 {v2.4s}, [x10], %[stride]\n"
+        "ld1 {v3.4s}, [x10], %[stride]\n"
+
+        "ld1 {v4.4s}, [x10], %[stride]\n"
+        "ld1 {v5.4s}, [x10], %[stride]\n"
+        "ld1 {v6.4s}, [x10], %[stride]\n"
+        "ld1 {v7.4s}, [x10], %[stride]\n"
+
+        "zip1 v12.4s, v0.4s, v1.4s\n"
+        "zip2 v13.4s, v0.4s, v1.4s\n"
+        "zip1 v14.4s, v2.4s, v3.4s\n"
+        "zip2 v15.4s, v2.4s, v3.4s\n"
+
+        "ld1 {v8.4s}, [x10], %[stride]\n"
+        "ld1 {v9.4s}, [x10], %[stride]\n"
+        "ld1 {v10.4s}, [x10], %[stride]\n"
+        "ld1 {v11.4s}, [x10], %[stride]\n"
+
+        "zip1 v16.4s, v4.4s, v5.4s\n"
+        "zip2 v17.4s, v4.4s, v5.4s\n"
+        "zip1 v18.4s, v6.4s, v7.4s\n"
+        "zip2 v19.4s, v6.4s, v7.4s\n"
+
+        "trn1 v20.2d, v12.2d, v14.2d\n"
+        "trn2 v23.2d, v12.2d, v14.2d\n"
+        "trn1 v26.2d, v13.2d, v15.2d\n"
+        "trn2 v29.2d, v13.2d, v15.2d\n"
+
+        "trn1 v21.2d, v16.2d, v18.2d\n"
+        "trn2 v24.2d, v16.2d, v18.2d\n"
+        "trn1 v27.2d, v17.2d, v19.2d\n"
+        "trn2 v30.2d, v17.2d, v19.2d\n"
+
+        "zip1 v12.4s, v8.4s, v9.4s\n"
+        "zip2 v13.4s, v8.4s, v9.4s\n"
+        "zip1 v14.4s, v10.4s, v11.4s\n"
+        "zip2 v15.4s, v10.4s, v11.4s\n"
+
+        "trn1 v22.2d, v12.2d, v14.2d\n"
+        "trn2 v25.2d, v12.2d, v14.2d\n"
+        "trn1 v28.2d, v13.2d, v15.2d\n"
+        "trn2 v31.2d, v13.2d, v15.2d\n"
+
+        "st1 {v20.4s, v21.4s, v22.4s, v23.4s}, [x11], #64\n"
+        "st1 {v24.4s, v25.4s, v26.4s, v27.4s}, [x11], #64\n"
+        "st1 {v28.4s, v29.4s, v30.4s, v31.4s}, [x11], #64\n"
+
+        :
+        : [ dst_c ] "r"(dst_c), [ src_c ] "r"(src_c), [ stride ] "r"(stride)
+        : "x10", "x11", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14",
+          "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29",
+          "v30", "v31");
+#else
+      for (int tr = 0; tr < C12NUM; tr++) {
+        for (int tc = 0; tc < C4NUM; tc++) {
+          dst_c[tc * C12NUM + tr] = src_c[tr * col + tc];
+        }
+      }
+#endif
+    }
+    for (; ci < col; ci++) {
+      float *src_c = src_r + ci;
+      float *dst_c = dst_r + ci * C12NUM;
+      for (size_t i = 0; i < C12NUM; i++) {
+        dst_c[i] = src_c[i * col];
+      }
+    }
+    src_r += C12NUM * col;
+    dst_r += C12NUM * col;
+  }
+  for (; ri < row; ri++) {
+    for (size_t i = 0; i < col; i++) {
+      dst_r[i * C12NUM] = src_r[i];
+    }
+    src_r += col;
+    dst_r += 1;
+  }
+  return;
+}
+
 void RowMajor2Col8Major(float *src_ptr, float *dst_ptr, size_t row, size_t col) {
   size_t row8 = row / C8NUM * C8NUM;
   size_t col4 = col / C4NUM * C4NUM;
@@ -267,6 +369,31 @@ void MatMul8x8(const float *a, const float *b, float *dst, const float *bias, Ac
   return;
 }
 
+void MatMul12x8(const float *a, const float *b, float *dst, const float *bias, ActType act_type, int deep, int row,
+               int col, int stride, bool write_nhwc) {
+  if (write_nhwc) {
+    /*  col8-major * row8-major => col-major  */
+    for (int r = 0; r < row; r++) {
+      for (int c = 0; c < col; c++) {
+        int r12div = r / 12, r12mod = r % 12;
+        int c8div = c / 8, c8mod = c % 8;
+        size_t ci = r * stride + c;
+        float value = 0;
+        for (int d = 0; d < deep; d++) {
+          size_t ai = r12div * deep * 12 + d * 12 + r12mod;
+          size_t bi = c8div * deep * 8 + d * 8 + c8mod;
+          value = value + a[ai] * b[bi];
+        }
+        if (bias != NULL) value += bias[c];
+        if (act_type == ActType_Relu6) value = MSMIN(6.0f, value);
+        if (act_type != ActType_No) value = MSMAX(0.0f, value);
+        dst[ci] = value;
+      }
+    }
+  }
+  return;
+}
+
 void MatMul(const float *a, const float *b, float *c, const float *bias, ActType act_type, int deep, int row, int col,
             int stride, bool write_nhwc) {
 #ifdef ENABLE_ARM64
@@ -275,3 +402,12 @@ void MatMul(const float *a, const float *b, float *c, const float *bias, ActType
   MatMul8x8(a, b, c, bias, act_type, deep, row, col, stride, write_nhwc);
 #endif
 }
+
+void MatMulOpt(const float *a, const float *b, float *c, const float *bias, ActType act_type, int deep, int row,
+            int col, int stride, bool write_nhwc) {
+#ifdef ENABLE_ARM64
+  MatmulFloatNeon64Opt(a, b, c, bias, (int)act_type, deep, row, col, stride, write_nhwc);
+#else
+  MatMul12x8(a, b, c, bias, act_type, deep, row, col, stride, write_nhwc);
+#endif
+}
diff --git a/mindspore/lite/nnacl/fp32/matmul.h b/mindspore/lite/nnacl/fp32/matmul.h
index 7459e426ea288f5c410b629c854c738ec00cc750..4bc74c1b3a3e6db556c78d474dfc790b229d0c73 100644
--- a/mindspore/lite/nnacl/fp32/matmul.h
+++ b/mindspore/lite/nnacl/fp32/matmul.h
@@ -28,12 +28,17 @@ extern "C" {
 #endif
 void MatMul(const float *a, const float *b, float *c, const float *bias, ActType act_type, int depth, int row, int col,
             int stride, bool write_nhwc);
+void MatMulOpt(const float *a, const float *b, float *c, const float *bias, ActType act_type, int depth, int row,
+            int col, int stride, bool write_nhwc);
 void RowMajor2Row8Major(float *src_ptr, float *dst_ptr, int row, int col);
 void RowMajor2Col8Major(float *src_ptr, float *dst_ptr, size_t row, size_t col);
+void RowMajor2Col12Major(float *src_ptr, float *dst_ptr, size_t row, size_t col);
 void Row8x8Major2RowMajor(float *src_ptr, float *dst_ptr, size_t row, size_t col, size_t stride);
 #ifdef ENABLE_ARM64
 void MatmulFloatNeon64(const float *a, const float *b, float *c, const float *bias, int act_type, int depth, int row,
                        int col, size_t stride, bool write_nhwc);
+void MatmulFloatNeon64Opt(const float *a, const float *b, float *c, const float *bias, int act_type, int depth, int row,
+                       int col, size_t stride, bool write_nhwc);
 #endif
 #ifdef __cplusplus
 }
diff --git a/mindspore/lite/nnacl/matmul_parameter.h b/mindspore/lite/nnacl/matmul_parameter.h
index 9e290e78410124acb2ccad70155521bd86e467a3..fa377468e5e6b2b78eb813b40eb47eecb098b6cb 100644
--- a/mindspore/lite/nnacl/matmul_parameter.h
+++ b/mindspore/lite/nnacl/matmul_parameter.h
@@ -31,6 +31,7 @@ typedef struct MatMulParameter {
   int row_;
   int col_;
   int row_8_;
+  int row_12_;
   int row_16_;
   int col_8_;
   int deep_;
diff --git a/mindspore/lite/nnacl/op_base.h b/mindspore/lite/nnacl/op_base.h
index f7c90bce49d03fb9fb033b84bf6f11771b2c57f7..11450bc48931d116da23fda0b6396d6dde8f2a91 100644
--- a/mindspore/lite/nnacl/op_base.h
+++ b/mindspore/lite/nnacl/op_base.h
@@ -23,6 +23,7 @@
 
 #define C4NUM 4
 #define C8NUM 8
+#define C12NUM 12
 #define C16NUM 16
 #define BLOCK 4
 #define TILE_NUM 8
diff --git a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc
index 30b2b6a1e3fb787e8d4347e31589f7dd5a74833b..798488a1bd58e3f7b5e83967bd4549d9ad02b7ff 100644
--- a/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc
+++ b/mindspore/lite/src/runtime/kernel/arm/fp32/convolution_1x1.cc
@@ -59,7 +59,7 @@ void Convolution1x1CPUKernel::InitConv1x1MatmulParam() {
   matmul_param_->row_ = conv_param_->output_h_ * conv_param_->output_w_;
   matmul_param_->col_ = conv_param_->output_channel_;
   matmul_param_->deep_ = conv_param_->input_channel_;
-  matmul_param_->row_8_ = UP_ROUND(matmul_param_->row_, C8NUM);
+  matmul_param_->row_12_ = UP_ROUND(matmul_param_->row_, C12NUM);
   matmul_param_->col_8_ = UP_ROUND(matmul_param_->col_, C8NUM);
   matmul_param_->act_type_ = (conv_param_->is_relu6_) ? ActType_Relu6 : ActType_No;
   matmul_param_->act_type_ = (conv_param_->is_relu_) ? ActType_Relu : matmul_param_->act_type_;
@@ -100,12 +100,12 @@ int Convolution1x1CPUKernel::InitConv1x1Param() {
   thread_count_ = MSMIN(op_parameter_->thread_num_, UP_DIV(matmul_param_->col_, C8NUM));
   thread_stride_ = UP_DIV(UP_DIV(matmul_param_->col_, C8NUM), thread_count_) * C8NUM;
 
-  pack_input_ = reinterpret_cast<float *>(malloc(matmul_param_->row_8_ * matmul_param_->deep_ * sizeof(float)));
+  pack_input_ = reinterpret_cast<float *>(malloc(matmul_param_->row_12_ * matmul_param_->deep_ * sizeof(float)));
   if (pack_input_ == nullptr) {
     MS_LOG(ERROR) << "Conv1x1 Malloc pack_input_ error!";
     return RET_MEMORY_FAILED;
   }
-  memset(pack_input_, 0, matmul_param_->row_8_ * matmul_param_->deep_ * sizeof(float));
+  memset(pack_input_, 0, matmul_param_->row_12_ * matmul_param_->deep_ * sizeof(float));
   return RET_OK;
 }
 
@@ -118,7 +118,7 @@ void Convolution1x1CPUKernel::Pre1x1Trans(float *src_input, float *src_output) {
     input_ptr_ = src_input;
   }
 
-  RowMajor2Col8Major(input_ptr_, pack_input_, matmul_param_->row_, matmul_param_->deep_);
+  RowMajor2Col12Major(input_ptr_, pack_input_, matmul_param_->row_, matmul_param_->deep_);
   return;
 }
 
@@ -143,7 +143,7 @@ int Convolution1x1CPUKernel::DoConv1x1(int task_id) {
 
   auto bias = (bias_data_ == nullptr) ? nullptr : reinterpret_cast<float *>(bias_data_) + thread_stride_ * task_id;
 
-  MatMul(pack_input_, weight_ptr_ + task_id * thread_stride_ * matmul_param_->deep_,
+  MatMulOpt(pack_input_, weight_ptr_ + task_id * thread_stride_ * matmul_param_->deep_,
          output_ptr_ + task_id * thread_stride_, bias, matmul_param_->act_type_, matmul_param_->deep_,
          matmul_param_->row_, cur_oc, matmul_param_->col_, true);