| /* |
| * Copyright (c) 2019 Arm Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| #include "arm.hpp" |
| #include "input.hpp" |
| |
| namespace winograd |
| { |
| |
| #ifdef __aarch64__ |
| |
| template <> |
| void InputTransform<6, 6, float, float, WinogradRoots::Integers>::transform_tile( |
| int n_channels, |
| const float* input_base, |
| const int input_row_stride, |
| const int input_col_stride, |
| float* matrix_base, |
| const int matrix_stride |
| ) |
| { |
| const float pcoeffs[4] = {1.0f, 2.0f, 4.0f, 5.0f}; |
| __asm__ __volatile__( |
| "ldr q0, [%[pcoeffs]]\n" |
| "add x25, %[inptr0], %[input_row_stride]\n" |
| "add x9, %[input_col_stride1], %[input_col_stride1]\n" |
| "add x16, x25, %[input_row_stride]\n" |
| "add x19, x9, %[input_col_stride1]\n" |
| "add x26, x16, %[input_row_stride]\n" |
| "add x20, x19, %[input_col_stride1]\n" |
| "add x17, x26, %[input_row_stride]\n" |
| "add x21, x20, %[input_col_stride1]\n" |
| "add x27, x17, %[input_row_stride]\n" |
| "add x28, %[outptr0], %[output_row_stride]\n" |
| "add x11, %[output_col_stride1], %[output_col_stride1]\n" |
| "add x22, x28, %[output_row_stride]\n" |
| "add x13, x11, %[output_col_stride1]\n" |
| "add x12, x22, %[output_row_stride]\n" |
| "add x23, x13, %[output_col_stride1]\n" |
| "add x14, x12, %[output_row_stride]\n" |
| "add x15, x23, %[output_col_stride1]\n" |
| "add x24, x14, %[output_row_stride]\n" |
| "cmp %w[n_channels], #4\n" |
| "blt 2f\n" |
| "1:\n" |
| "ldr q8, [%[inptr0], x20]\n" |
| "ldr q2, [%[inptr0], x9]\n" |
| "mov v14.16b, v8.16b\n" |
| "ldr q9, [%[inptr0]]\n" |
| "mov v10.16b, v8.16b\n" |
| "ldr q1, [%[inptr0], x21]\n" |
| "fmla v14.4s, v9.4s, v0.s[2]\n" |
| "ldr q4, [%[inptr0], x19]\n" |
| "mov v9.16b, v8.16b\n" |
| "ldr q12, [%[inptr0], %[input_col_stride1]]\n" |
| "fmls v10.4s, v12.4s, v0.s[2]\n" |
| "ldr q5, [x16, x20]\n" |
| "fmls v14.4s, v2.4s, v0.s[3]\n" |
| "ldr q20, [x16, x9]\n" |
| "fmla v9.4s, v12.4s, v0.s[2]\n" |
| "ldr q3, [x16]\n" |
| "fmls v10.4s, v2.4s, v0.s[2]\n" |
| "ldr q6, [x16, x21]\n" |
| "mov v7.16b, v8.16b\n" |
| "ldr q16, [x16, x19]\n" |
| "fmls v9.4s, v2.4s, v0.s[2]\n" |
| "ldr q22, [x16, %[input_col_stride1]]\n" |
| "fadd v10.4s, v10.4s, v4.4s\n" |
| "ldr q17, [x17, x20]\n" |
| "fmls v7.4s, v12.4s, v0.s[1]\n" |
| "ldr q15, [x17, x9]\n" |
| "fsub v9.4s, v9.4s, v4.4s\n" |
| "ldr q19, [x17]\n" |
| "mov v8.16b, v8.16b\n" |
| "ldr q18, [x17, x21]\n" |
| "fsub v7.4s, v7.4s, v2.4s\n" |
| "ldr q13, [x17, x19]\n" |
| "fmla v7.4s, v4.4s, v0.s[1]\n" |
| "ldr q21, [x17, %[input_col_stride1]]\n" |
| "fmla v8.4s, v12.4s, v0.s[1]\n" |
| "add %[inptr0], %[inptr0], #16\n" |
| "mov v11.16b, v1.16b\n" |
| "add x16, x16, #16\n" |
| "mov v1.16b, v5.16b\n" |
| "add x17, x17, #16\n" |
| "fsub v8.4s, v8.4s, v2.4s\n" |
| "fmla v11.4s, v12.4s, v0.s[2]\n" |
| "fmls v8.4s, v4.4s, v0.s[1]\n" |
| "fmla v1.4s, v3.4s, v0.s[2]\n" |
| "mov v2.16b, v5.16b\n" |
| "mov v3.16b, v5.16b\n" |
| "fmls v11.4s, v4.4s, v0.s[3]\n" |
| "mov v4.16b, v5.16b\n" |
| "fmls v1.4s, v20.4s, v0.s[3]\n" |
| "fmls v2.4s, v22.4s, v0.s[2]\n" |
| "fmla v3.4s, v22.4s, v0.s[2]\n" |
| "fmls v4.4s, v22.4s, v0.s[1]\n" |
| "mov v5.16b, v5.16b\n" |
| "mov v6.16b, v6.16b\n" |
| "fmls v2.4s, v20.4s, v0.s[2]\n" |
| "mov v12.16b, v17.16b\n" |
| "fmls v3.4s, v20.4s, v0.s[2]\n" |
| "fsub v4.4s, v4.4s, v20.4s\n" |
| "fmla v4.4s, v16.4s, v0.s[1]\n" |
| "fmla v5.4s, v22.4s, v0.s[1]\n" |
| "fadd v2.4s, v2.4s, v16.4s\n" |
| "fmla v6.4s, v22.4s, v0.s[2]\n" |
| "fsub v3.4s, v3.4s, v16.4s\n" |
| "fmla v12.4s, v19.4s, v0.s[2]\n" |
| "fsub v5.4s, v5.4s, v20.4s\n" |
| "mov v19.16b, v17.16b\n" |
| "fmls v5.4s, v16.4s, v0.s[1]\n" |
| "fmls v6.4s, v16.4s, v0.s[3]\n" |
| "fmls v12.4s, v15.4s, v0.s[3]\n" |
| "fmls v19.4s, v21.4s, v0.s[2]\n" |
| "mov v20.16b, v17.16b\n" |
| "mov v16.16b, v17.16b\n" |
| "mov v17.16b, v17.16b\n" |
| "mov v18.16b, v18.16b\n" |
| "fmls v19.4s, v15.4s, v0.s[2]\n" |
| "fmla v20.4s, v21.4s, v0.s[2]\n" |
| "fmls v16.4s, v21.4s, v0.s[1]\n" |
| "fmla v17.4s, v21.4s, v0.s[1]\n" |
| "fmla v18.4s, v21.4s, v0.s[2]\n" |
| "mov v23.16b, v12.16b\n" |
| "fadd v19.4s, v19.4s, v13.4s\n" |
| "fmls v20.4s, v15.4s, v0.s[2]\n" |
| "fsub v16.4s, v16.4s, v15.4s\n" |
| "fsub v17.4s, v17.4s, v15.4s\n" |
| "fmla v16.4s, v13.4s, v0.s[1]\n" |
| "fmls v17.4s, v13.4s, v0.s[1]\n" |
| "fsub v20.4s, v20.4s, v13.4s\n" |
| "fmls v18.4s, v13.4s, v0.s[3]\n" |
| "fmla v23.4s, v14.4s, v0.s[2]\n" |
| "mov v15.16b, v19.16b\n" |
| "mov v14.16b, v20.16b\n" |
| "mov v24.16b, v16.16b\n" |
| "fmla v15.4s, v10.4s, v0.s[2]\n" |
| "mov v10.16b, v17.16b\n" |
| "fmls v23.4s, v1.4s, v0.s[3]\n" |
| "fmla v14.4s, v9.4s, v0.s[2]\n" |
| "fmla v24.4s, v7.4s, v0.s[2]\n" |
| "fmla v10.4s, v8.4s, v0.s[2]\n" |
| "fmls v15.4s, v2.4s, v0.s[3]\n" |
| "mov v7.16b, v18.16b\n" |
| "str q23, [%[outptr0]]\n" |
| "fmls v14.4s, v3.4s, v0.s[3]\n" |
| "fmls v24.4s, v4.4s, v0.s[3]\n" |
| "fmls v10.4s, v5.4s, v0.s[3]\n" |
| "str q15, [%[outptr0], %[output_col_stride1]]\n" |
| "fmla v7.4s, v11.4s, v0.s[2]\n" |
| "str q14, [%[outptr0], x11]\n" |
| "str q24, [%[outptr0], x13]\n" |
| "str q10, [%[outptr0], x23]\n" |
| "fmls v7.4s, v6.4s, v0.s[3]\n" |
| "str q7, [%[outptr0], x15]\n" |
| "add %[outptr0], %[outptr0], #16\n" |
| "mov v26.16b, v12.16b\n" |
| "mov v25.16b, v19.16b\n" |
| "ldr q11, [x25, x20]\n" |
| "mov v10.16b, v11.16b\n" |
| "ldr q23, [x25, x9]\n" |
| "mov v9.16b, v11.16b\n" |
| "ldr q7, [x25]\n" |
| "fmla v10.4s, v7.4s, v0.s[2]\n" |
| "ldr q13, [x25, x21]\n" |
| "mov v7.16b, v11.16b\n" |
| "ldr q31, [x25, x19]\n" |
| "mov v8.16b, v11.16b\n" |
| "ldr q21, [x25, %[input_col_stride1]]\n" |
| "fmls v10.4s, v23.4s, v0.s[3]\n" |
| "ldr q30, [x26, x20]\n" |
| "fmls v9.4s, v21.4s, v0.s[2]\n" |
| "ldr q29, [x26, x9]\n" |
| "fmla v7.4s, v21.4s, v0.s[2]\n" |
| "ldr q22, [x26]\n" |
| "fmls v8.4s, v21.4s, v0.s[1]\n" |
| "ldr q24, [x26, x21]\n" |
| "fmls v9.4s, v23.4s, v0.s[2]\n" |
| "ldr q27, [x26, x19]\n" |
| "fmls v7.4s, v23.4s, v0.s[2]\n" |
| "ldr q28, [x26, %[input_col_stride1]]\n" |
| "fsub v8.4s, v8.4s, v23.4s\n" |
| "add x25, x25, #16\n" |
| "fadd v9.4s, v9.4s, v31.4s\n" |
| "add x26, x26, #16\n" |
| "fsub v7.4s, v7.4s, v31.4s\n" |
| "fmla v8.4s, v31.4s, v0.s[1]\n" |
| "mov v11.16b, v11.16b\n" |
| "mov v15.16b, v13.16b\n" |
| "mov v14.16b, v30.16b\n" |
| "mov v13.16b, v30.16b\n" |
| "fmla v11.4s, v21.4s, v0.s[1]\n" |
| "fmla v15.4s, v21.4s, v0.s[2]\n" |
| "fmla v14.4s, v22.4s, v0.s[2]\n" |
| "fmls v13.4s, v28.4s, v0.s[2]\n" |
| "mov v21.16b, v30.16b\n" |
| "mov v22.16b, v30.16b\n" |
| "fsub v11.4s, v11.4s, v23.4s\n" |
| "fmls v15.4s, v31.4s, v0.s[3]\n" |
| "fmls v11.4s, v31.4s, v0.s[1]\n" |
| "fmls v14.4s, v29.4s, v0.s[3]\n" |
| "fmls v13.4s, v29.4s, v0.s[2]\n" |
| "fmla v21.4s, v28.4s, v0.s[2]\n" |
| "fmls v22.4s, v28.4s, v0.s[1]\n" |
| "mov v23.16b, v30.16b\n" |
| "mov v24.16b, v24.16b\n" |
| "fmls v26.4s, v10.4s, v0.s[2]\n" |
| "fadd v13.4s, v13.4s, v27.4s\n" |
| "fmls v21.4s, v29.4s, v0.s[2]\n" |
| "fsub v22.4s, v22.4s, v29.4s\n" |
| "fmla v23.4s, v28.4s, v0.s[1]\n" |
| "fmla v22.4s, v27.4s, v0.s[1]\n" |
| "fmla v24.4s, v28.4s, v0.s[2]\n" |
| "fsub v21.4s, v21.4s, v27.4s\n" |
| "fmls v26.4s, v1.4s, v0.s[2]\n" |
| "fsub v23.4s, v23.4s, v29.4s\n" |
| "fmls v25.4s, v9.4s, v0.s[2]\n" |
| "fmls v23.4s, v27.4s, v0.s[1]\n" |
| "fmls v24.4s, v27.4s, v0.s[3]\n" |
| "fadd v26.4s, v26.4s, v14.4s\n" |
| "mov v27.16b, v20.16b\n" |
| "str q26, [x28]\n" |
| "fmls v25.4s, v2.4s, v0.s[2]\n" |
| "fmls v27.4s, v7.4s, v0.s[2]\n" |
| "mov v31.16b, v16.16b\n" |
| "mov v30.16b, v17.16b\n" |
| "mov v29.16b, v18.16b\n" |
| "fadd v25.4s, v25.4s, v13.4s\n" |
| "fmls v31.4s, v8.4s, v0.s[2]\n" |
| "str q25, [x28, %[output_col_stride1]]\n" |
| "fmls v27.4s, v3.4s, v0.s[2]\n" |
| "fmls v30.4s, v11.4s, v0.s[2]\n" |
| "fmls v29.4s, v15.4s, v0.s[2]\n" |
| "fmls v31.4s, v4.4s, v0.s[2]\n" |
| "mov v26.16b, v12.16b\n" |
| "fadd v27.4s, v27.4s, v21.4s\n" |
| "mov v25.16b, v19.16b\n" |
| "str q27, [x28, x11]\n" |
| "fmls v30.4s, v5.4s, v0.s[2]\n" |
| "fadd v31.4s, v31.4s, v22.4s\n" |
| "fmls v29.4s, v6.4s, v0.s[2]\n" |
| "str q31, [x28, x13]\n" |
| "fmla v26.4s, v10.4s, v0.s[2]\n" |
| "fadd v30.4s, v30.4s, v23.4s\n" |
| "fmla v25.4s, v9.4s, v0.s[2]\n" |
| "str q30, [x28, x23]\n" |
| "fadd v29.4s, v29.4s, v24.4s\n" |
| "str q29, [x28, x15]\n" |
| "fmls v26.4s, v1.4s, v0.s[2]\n" |
| "fmls v25.4s, v2.4s, v0.s[2]\n" |
| "add x28, x28, #16\n" |
| "mov v30.16b, v20.16b\n" |
| "mov v29.16b, v16.16b\n" |
| "fsub v26.4s, v26.4s, v14.4s\n" |
| "mov v28.16b, v17.16b\n" |
| "str q26, [x22]\n" |
| "fsub v25.4s, v25.4s, v13.4s\n" |
| "str q25, [x22, %[output_col_stride1]]\n" |
| "fmla v30.4s, v7.4s, v0.s[2]\n" |
| "fmla v29.4s, v8.4s, v0.s[2]\n" |
| "fmla v28.4s, v11.4s, v0.s[2]\n" |
| "mov v26.16b, v18.16b\n" |
| "mov v25.16b, v12.16b\n" |
| "fmls v30.4s, v3.4s, v0.s[2]\n" |
| "mov v31.16b, v19.16b\n" |
| "fmls v29.4s, v4.4s, v0.s[2]\n" |
| "fmls v28.4s, v5.4s, v0.s[2]\n" |
| "fmla v26.4s, v15.4s, v0.s[2]\n" |
| "fmls v25.4s, v10.4s, v0.s[1]\n" |
| "fsub v30.4s, v30.4s, v21.4s\n" |
| "fmls v31.4s, v9.4s, v0.s[1]\n" |
| "str q30, [x22, x11]\n" |
| "fsub v29.4s, v29.4s, v22.4s\n" |
| "str q29, [x22, x13]\n" |
| "fsub v28.4s, v28.4s, v23.4s\n" |
| "str q28, [x22, x23]\n" |
| "fmls v26.4s, v6.4s, v0.s[2]\n" |
| "fsub v25.4s, v25.4s, v1.4s\n" |
| "fsub v31.4s, v31.4s, v2.4s\n" |
| "fmla v25.4s, v14.4s, v0.s[1]\n" |
| "fmla v31.4s, v13.4s, v0.s[1]\n" |
| "fsub v26.4s, v26.4s, v24.4s\n" |
| "mov v27.16b, v20.16b\n" |
| "str q26, [x22, x15]\n" |
| "mov v26.16b, v16.16b\n" |
| "str q25, [x12]\n" |
| "fmls v27.4s, v7.4s, v0.s[1]\n" |
| "str q31, [x12, %[output_col_stride1]]\n" |
| "fmls v26.4s, v8.4s, v0.s[1]\n" |
| "mov v25.16b, v17.16b\n" |
| "add x22, x22, #16\n" |
| "fsub v27.4s, v27.4s, v3.4s\n" |
| "mov v28.16b, v18.16b\n" |
| "fmla v27.4s, v21.4s, v0.s[1]\n" |
| "fsub v26.4s, v26.4s, v4.4s\n" |
| "fmla v26.4s, v22.4s, v0.s[1]\n" |
| "fmls v25.4s, v11.4s, v0.s[1]\n" |
| "fmls v28.4s, v15.4s, v0.s[1]\n" |
| "mov v12.16b, v12.16b\n" |
| "str q27, [x12, x11]\n" |
| "mov v19.16b, v19.16b\n" |
| "str q26, [x12, x13]\n" |
| "fsub v25.4s, v25.4s, v5.4s\n" |
| "fmla v25.4s, v23.4s, v0.s[1]\n" |
| "fsub v28.4s, v28.4s, v6.4s\n" |
| "fmla v28.4s, v24.4s, v0.s[1]\n" |
| "fmla v12.4s, v10.4s, v0.s[1]\n" |
| "fmla v19.4s, v9.4s, v0.s[1]\n" |
| "mov v20.16b, v20.16b\n" |
| "str q25, [x12, x23]\n" |
| "mov v16.16b, v16.16b\n" |
| "str q28, [x12, x15]\n" |
| "fsub v12.4s, v12.4s, v1.4s\n" |
| "fmls v12.4s, v14.4s, v0.s[1]\n" |
| "add x12, x12, #16\n" |
| "fsub v19.4s, v19.4s, v2.4s\n" |
| "fmla v20.4s, v7.4s, v0.s[1]\n" |
| "fmls v19.4s, v13.4s, v0.s[1]\n" |
| "fmla v16.4s, v8.4s, v0.s[1]\n" |
| "str q12, [x14]\n" |
| "mov v1.16b, v17.16b\n" |
| "fsub v20.4s, v20.4s, v3.4s\n" |
| "mov v17.16b, v18.16b\n" |
| "str q19, [x14, %[output_col_stride1]]\n" |
| "fmls v20.4s, v21.4s, v0.s[1]\n" |
| "fsub v16.4s, v16.4s, v4.4s\n" |
| "fmla v1.4s, v11.4s, v0.s[1]\n" |
| "fmls v16.4s, v22.4s, v0.s[1]\n" |
| "fmla v17.4s, v15.4s, v0.s[1]\n" |
| "str q20, [x14, x11]\n" |
| "fsub v1.4s, v1.4s, v5.4s\n" |
| "str q16, [x14, x13]\n" |
| "fmls v1.4s, v23.4s, v0.s[1]\n" |
| "fsub v17.4s, v17.4s, v6.4s\n" |
| "fmls v17.4s, v24.4s, v0.s[1]\n" |
| "str q1, [x14, x23]\n" |
| "str q17, [x14, x15]\n" |
| "add x14, x14, #16\n" |
| "ldr q2, [x27, x20]\n" |
| "mov v4.16b, v2.16b\n" |
| "ldr q17, [x27, x9]\n" |
| "mov v12.16b, v2.16b\n" |
| "ldr q18, [x27]\n" |
| "fmla v4.4s, v18.4s, v0.s[2]\n" |
| "ldr q3, [x27, x21]\n" |
| "mov v6.16b, v2.16b\n" |
| "ldr q5, [x27, x19]\n" |
| "mov v1.16b, v2.16b\n" |
| "ldr q18, [x27, %[input_col_stride1]]\n" |
| "fmls v4.4s, v17.4s, v0.s[3]\n" |
| "add x27, x27, #16\n" |
| "fmls v12.4s, v18.4s, v0.s[2]\n" |
| "sub %w[n_channels], %w[n_channels], #4\n" |
| "fmla v6.4s, v18.4s, v0.s[2]\n" |
| "cmp %w[n_channels], #4\n" |
| "fmls v1.4s, v18.4s, v0.s[1]\n" |
| "mov v2.16b, v2.16b\n" |
| "fmls v12.4s, v17.4s, v0.s[2]\n" |
| "mov v3.16b, v3.16b\n" |
| "fmls v6.4s, v17.4s, v0.s[2]\n" |
| "fmla v2.4s, v18.4s, v0.s[1]\n" |
| "fsub v1.4s, v1.4s, v17.4s\n" |
| "fmla v3.4s, v18.4s, v0.s[2]\n" |
| "fadd v12.4s, v12.4s, v5.4s\n" |
| "fmla v1.4s, v5.4s, v0.s[1]\n" |
| "fsub v6.4s, v6.4s, v5.4s\n" |
| "fsub v2.4s, v2.4s, v17.4s\n" |
| "fmls v2.4s, v5.4s, v0.s[1]\n" |
| "fmls v3.4s, v5.4s, v0.s[3]\n" |
| "mov v4.16b, v4.16b\n" |
| "mov v16.16b, v12.16b\n" |
| "mov v5.16b, v6.16b\n" |
| "mov v6.16b, v1.16b\n" |
| "fmla v4.4s, v10.4s, v0.s[2]\n" |
| "fmla v16.4s, v9.4s, v0.s[2]\n" |
| "fmla v5.4s, v7.4s, v0.s[2]\n" |
| "fmla v6.4s, v8.4s, v0.s[2]\n" |
| "mov v9.16b, v2.16b\n" |
| "mov v10.16b, v3.16b\n" |
| "fmls v4.4s, v14.4s, v0.s[3]\n" |
| "fmls v16.4s, v13.4s, v0.s[3]\n" |
| "fmls v5.4s, v21.4s, v0.s[3]\n" |
| "fmls v6.4s, v22.4s, v0.s[3]\n" |
| "fmla v9.4s, v11.4s, v0.s[2]\n" |
| "fmla v10.4s, v15.4s, v0.s[2]\n" |
| "str q4, [x24]\n" |
| "str q16, [x24, %[output_col_stride1]]\n" |
| "str q5, [x24, x11]\n" |
| "str q6, [x24, x13]\n" |
| "fmls v9.4s, v23.4s, v0.s[3]\n" |
| "fmls v10.4s, v24.4s, v0.s[3]\n" |
| "str q9, [x24, x23]\n" |
| "str q10, [x24, x15]\n" |
| "add x24, x24, #16\n" |
| "bge 1b\n" |
| "2:\n" |
| "cmp %w[n_channels], #2\n" |
| "blt 3f\n" |
| "ldr d8, [%[inptr0], x20]\n" |
| "mov v14.16b, v8.16b\n" |
| "ldr d2, [%[inptr0], x9]\n" |
| "mov v10.16b, v8.16b\n" |
| "ldr d9, [%[inptr0]]\n" |
| "fmla v14.4s, v9.4s, v0.s[2]\n" |
| "ldr d1, [%[inptr0], x21]\n" |
| "mov v9.16b, v8.16b\n" |
| "ldr d4, [%[inptr0], x19]\n" |
| "mov v7.16b, v8.16b\n" |
| "ldr d12, [%[inptr0], %[input_col_stride1]]\n" |
| "fmls v14.4s, v2.4s, v0.s[3]\n" |
| "ldr d5, [x16, x20]\n" |
| "fmls v10.4s, v12.4s, v0.s[2]\n" |
| "ldr d20, [x16, x9]\n" |
| "fmla v9.4s, v12.4s, v0.s[2]\n" |
| "ldr d3, [x16]\n" |
| "fmls v7.4s, v12.4s, v0.s[1]\n" |
| "ldr d6, [x16, x21]\n" |
| "fmls v10.4s, v2.4s, v0.s[2]\n" |
| "ldr d16, [x16, x19]\n" |
| "fmls v9.4s, v2.4s, v0.s[2]\n" |
| "ldr d22, [x16, %[input_col_stride1]]\n" |
| "fsub v7.4s, v7.4s, v2.4s\n" |
| "ldr d17, [x17, x20]\n" |
| "fadd v10.4s, v10.4s, v4.4s\n" |
| "ldr d15, [x17, x9]\n" |
| "fsub v9.4s, v9.4s, v4.4s\n" |
| "ldr d19, [x17]\n" |
| "fmla v7.4s, v4.4s, v0.s[1]\n" |
| "ldr d18, [x17, x21]\n" |
| "mov v8.16b, v8.16b\n" |
| "ldr d13, [x17, x19]\n" |
| "mov v11.16b, v1.16b\n" |
| "ldr d21, [x17, %[input_col_stride1]]\n" |
| "fmla v8.4s, v12.4s, v0.s[1]\n" |
| "add %[inptr0], %[inptr0], #8\n" |
| "fmla v11.4s, v12.4s, v0.s[2]\n" |
| "add x16, x16, #8\n" |
| "mov v1.16b, v5.16b\n" |
| "add x17, x17, #8\n" |
| "fsub v8.4s, v8.4s, v2.4s\n" |
| "mov v2.16b, v5.16b\n" |
| "fmls v8.4s, v4.4s, v0.s[1]\n" |
| "fmls v11.4s, v4.4s, v0.s[3]\n" |
| "fmla v1.4s, v3.4s, v0.s[2]\n" |
| "fmls v2.4s, v22.4s, v0.s[2]\n" |
| "mov v3.16b, v5.16b\n" |
| "mov v4.16b, v5.16b\n" |
| "mov v5.16b, v5.16b\n" |
| "mov v6.16b, v6.16b\n" |
| "fmls v1.4s, v20.4s, v0.s[3]\n" |
| "fmls v2.4s, v20.4s, v0.s[2]\n" |
| "fmla v3.4s, v22.4s, v0.s[2]\n" |
| "fmls v4.4s, v22.4s, v0.s[1]\n" |
| "fmla v5.4s, v22.4s, v0.s[1]\n" |
| "fmla v6.4s, v22.4s, v0.s[2]\n" |
| "fadd v2.4s, v2.4s, v16.4s\n" |
| "mov v12.16b, v17.16b\n" |
| "fmls v3.4s, v20.4s, v0.s[2]\n" |
| "fsub v4.4s, v4.4s, v20.4s\n" |
| "fmla v4.4s, v16.4s, v0.s[1]\n" |
| "fsub v5.4s, v5.4s, v20.4s\n" |
| "fmls v5.4s, v16.4s, v0.s[1]\n" |
| "fmls v6.4s, v16.4s, v0.s[3]\n" |
| "fsub v3.4s, v3.4s, v16.4s\n" |
| "fmla v12.4s, v19.4s, v0.s[2]\n" |
| "mov v19.16b, v17.16b\n" |
| "mov v20.16b, v17.16b\n" |
| "mov v16.16b, v17.16b\n" |
| "mov v17.16b, v17.16b\n" |
| "fmls v12.4s, v15.4s, v0.s[3]\n" |
| "fmls v19.4s, v21.4s, v0.s[2]\n" |
| "fmla v20.4s, v21.4s, v0.s[2]\n" |
| "fmls v16.4s, v21.4s, v0.s[1]\n" |
| "fmla v17.4s, v21.4s, v0.s[1]\n" |
| "mov v18.16b, v18.16b\n" |
| "fmls v19.4s, v15.4s, v0.s[2]\n" |
| "mov v23.16b, v12.16b\n" |
| "fmls v20.4s, v15.4s, v0.s[2]\n" |
| "fsub v16.4s, v16.4s, v15.4s\n" |
| "fmla v16.4s, v13.4s, v0.s[1]\n" |
| "fsub v17.4s, v17.4s, v15.4s\n" |
| "fadd v19.4s, v19.4s, v13.4s\n" |
| "fmls v17.4s, v13.4s, v0.s[1]\n" |
| "fsub v20.4s, v20.4s, v13.4s\n" |
| "fmla v18.4s, v21.4s, v0.s[2]\n" |
| "fmla v23.4s, v14.4s, v0.s[2]\n" |
| "mov v15.16b, v19.16b\n" |
| "mov v14.16b, v20.16b\n" |
| "mov v24.16b, v16.16b\n" |
| "fmls v18.4s, v13.4s, v0.s[3]\n" |
| "fmla v15.4s, v10.4s, v0.s[2]\n" |
| "fmls v23.4s, v1.4s, v0.s[3]\n" |
| "fmla v14.4s, v9.4s, v0.s[2]\n" |
| "fmla v24.4s, v7.4s, v0.s[2]\n" |
| "mov v10.16b, v17.16b\n" |
| "fmls v15.4s, v2.4s, v0.s[3]\n" |
| "mov v7.16b, v18.16b\n" |
| "str d23, [%[outptr0]]\n" |
| "fmls v14.4s, v3.4s, v0.s[3]\n" |
| "fmls v24.4s, v4.4s, v0.s[3]\n" |
| "fmla v10.4s, v8.4s, v0.s[2]\n" |
| "str d15, [%[outptr0], %[output_col_stride1]]\n" |
| "fmla v7.4s, v11.4s, v0.s[2]\n" |
| "str d14, [%[outptr0], x11]\n" |
| "fmls v10.4s, v5.4s, v0.s[3]\n" |
| "str d24, [%[outptr0], x13]\n" |
| "fmls v7.4s, v6.4s, v0.s[3]\n" |
| "str d10, [%[outptr0], x23]\n" |
| "str d7, [%[outptr0], x15]\n" |
| "add %[outptr0], %[outptr0], #8\n" |
| "mov v26.16b, v12.16b\n" |
| "mov v25.16b, v19.16b\n" |
| "ldr d11, [x25, x20]\n" |
| "mov v10.16b, v11.16b\n" |
| "ldr d23, [x25, x9]\n" |
| "mov v9.16b, v11.16b\n" |
| "ldr d7, [x25]\n" |
| "fmla v10.4s, v7.4s, v0.s[2]\n" |
| "ldr d13, [x25, x21]\n" |
| "mov v7.16b, v11.16b\n" |
| "ldr d31, [x25, x19]\n" |
| "mov v8.16b, v11.16b\n" |
| "ldr d21, [x25, %[input_col_stride1]]\n" |
| "fmls v10.4s, v23.4s, v0.s[3]\n" |
| "ldr d30, [x26, x20]\n" |
| "fmls v9.4s, v21.4s, v0.s[2]\n" |
| "ldr d29, [x26, x9]\n" |
| "fmla v7.4s, v21.4s, v0.s[2]\n" |
| "ldr d22, [x26]\n" |
| "fmls v8.4s, v21.4s, v0.s[1]\n" |
| "ldr d24, [x26, x21]\n" |
| "fmls v9.4s, v23.4s, v0.s[2]\n" |
| "ldr d27, [x26, x19]\n" |
| "fmls v7.4s, v23.4s, v0.s[2]\n" |
| "ldr d28, [x26, %[input_col_stride1]]\n" |
| "fsub v8.4s, v8.4s, v23.4s\n" |
| "add x25, x25, #8\n" |
| "fadd v9.4s, v9.4s, v31.4s\n" |
| "add x26, x26, #8\n" |
| "fsub v7.4s, v7.4s, v31.4s\n" |
| "fmla v8.4s, v31.4s, v0.s[1]\n" |
| "mov v11.16b, v11.16b\n" |
| "mov v15.16b, v13.16b\n" |
| "mov v14.16b, v30.16b\n" |
| "mov v13.16b, v30.16b\n" |
| "fmla v11.4s, v21.4s, v0.s[1]\n" |
| "fmla v15.4s, v21.4s, v0.s[2]\n" |
| "fmla v14.4s, v22.4s, v0.s[2]\n" |
| "fmls v13.4s, v28.4s, v0.s[2]\n" |
| "mov v21.16b, v30.16b\n" |
| "mov v22.16b, v30.16b\n" |
| "fsub v11.4s, v11.4s, v23.4s\n" |
| "fmls v15.4s, v31.4s, v0.s[3]\n" |
| "fmls v11.4s, v31.4s, v0.s[1]\n" |
| "fmls v14.4s, v29.4s, v0.s[3]\n" |
| "fmls v13.4s, v29.4s, v0.s[2]\n" |
| "fmla v21.4s, v28.4s, v0.s[2]\n" |
| "fmls v22.4s, v28.4s, v0.s[1]\n" |
| "mov v23.16b, v30.16b\n" |
| "mov v24.16b, v24.16b\n" |
| "fmls v26.4s, v10.4s, v0.s[2]\n" |
| "fadd v13.4s, v13.4s, v27.4s\n" |
| "fmls v21.4s, v29.4s, v0.s[2]\n" |
| "fsub v22.4s, v22.4s, v29.4s\n" |
| "fmla v23.4s, v28.4s, v0.s[1]\n" |
| "fmla v22.4s, v27.4s, v0.s[1]\n" |
| "fmla v24.4s, v28.4s, v0.s[2]\n" |
| "fsub v21.4s, v21.4s, v27.4s\n" |
| "fmls v26.4s, v1.4s, v0.s[2]\n" |
| "fsub v23.4s, v23.4s, v29.4s\n" |
| "fmls v25.4s, v9.4s, v0.s[2]\n" |
| "fmls v23.4s, v27.4s, v0.s[1]\n" |
| "fmls v24.4s, v27.4s, v0.s[3]\n" |
| "fadd v26.4s, v26.4s, v14.4s\n" |
| "mov v27.16b, v20.16b\n" |
| "str d26, [x28]\n" |
| "fmls v25.4s, v2.4s, v0.s[2]\n" |
| "fmls v27.4s, v7.4s, v0.s[2]\n" |
| "mov v31.16b, v16.16b\n" |
| "mov v30.16b, v17.16b\n" |
| "mov v29.16b, v18.16b\n" |
| "fadd v25.4s, v25.4s, v13.4s\n" |
| "fmls v31.4s, v8.4s, v0.s[2]\n" |
| "str d25, [x28, %[output_col_stride1]]\n" |
| "fmls v27.4s, v3.4s, v0.s[2]\n" |
| "fmls v30.4s, v11.4s, v0.s[2]\n" |
| "fmls v29.4s, v15.4s, v0.s[2]\n" |
| "fmls v31.4s, v4.4s, v0.s[2]\n" |
| "mov v26.16b, v12.16b\n" |
| "fadd v27.4s, v27.4s, v21.4s\n" |
| "mov v25.16b, v19.16b\n" |
| "str d27, [x28, x11]\n" |
| "fmls v30.4s, v5.4s, v0.s[2]\n" |
| "fadd v31.4s, v31.4s, v22.4s\n" |
| "fmls v29.4s, v6.4s, v0.s[2]\n" |
| "str d31, [x28, x13]\n" |
| "fmla v26.4s, v10.4s, v0.s[2]\n" |
| "fadd v30.4s, v30.4s, v23.4s\n" |
| "fmla v25.4s, v9.4s, v0.s[2]\n" |
| "str d30, [x28, x23]\n" |
| "fadd v29.4s, v29.4s, v24.4s\n" |
| "str d29, [x28, x15]\n" |
| "fmls v26.4s, v1.4s, v0.s[2]\n" |
| "fmls v25.4s, v2.4s, v0.s[2]\n" |
| "add x28, x28, #8\n" |
| "mov v30.16b, v20.16b\n" |
| "mov v29.16b, v16.16b\n" |
| "fsub v26.4s, v26.4s, v14.4s\n" |
| "mov v28.16b, v17.16b\n" |
| "str d26, [x22]\n" |
| "fsub v25.4s, v25.4s, v13.4s\n" |
| "str d25, [x22, %[output_col_stride1]]\n" |
| "fmla v30.4s, v7.4s, v0.s[2]\n" |
| "fmla v29.4s, v8.4s, v0.s[2]\n" |
| "fmla v28.4s, v11.4s, v0.s[2]\n" |
| "mov v26.16b, v18.16b\n" |
| "mov v25.16b, v12.16b\n" |
| "fmls v30.4s, v3.4s, v0.s[2]\n" |
| "mov v31.16b, v19.16b\n" |
| "fmls v29.4s, v4.4s, v0.s[2]\n" |
| "fmls v28.4s, v5.4s, v0.s[2]\n" |
| "fmla v26.4s, v15.4s, v0.s[2]\n" |
| "fmls v25.4s, v10.4s, v0.s[1]\n" |
| "fsub v30.4s, v30.4s, v21.4s\n" |
| "fmls v31.4s, v9.4s, v0.s[1]\n" |
| "str d30, [x22, x11]\n" |
| "fsub v29.4s, v29.4s, v22.4s\n" |
| "str d29, [x22, x13]\n" |
| "fsub v28.4s, v28.4s, v23.4s\n" |
| "str d28, [x22, x23]\n" |
| "fmls v26.4s, v6.4s, v0.s[2]\n" |
| "fsub v25.4s, v25.4s, v1.4s\n" |
| "fsub v31.4s, v31.4s, v2.4s\n" |
| "fmla v25.4s, v14.4s, v0.s[1]\n" |
| "fmla v31.4s, v13.4s, v0.s[1]\n" |
| "fsub v26.4s, v26.4s, v24.4s\n" |
| "mov v27.16b, v20.16b\n" |
| "str d26, [x22, x15]\n" |
| "mov v26.16b, v16.16b\n" |
| "str d25, [x12]\n" |
| "fmls v27.4s, v7.4s, v0.s[1]\n" |
| "str d31, [x12, %[output_col_stride1]]\n" |
| "fmls v26.4s, v8.4s, v0.s[1]\n" |
| "mov v25.16b, v17.16b\n" |
| "add x22, x22, #8\n" |
| "fsub v27.4s, v27.4s, v3.4s\n" |
| "mov v28.16b, v18.16b\n" |
| "fmla v27.4s, v21.4s, v0.s[1]\n" |
| "fsub v26.4s, v26.4s, v4.4s\n" |
| "fmla v26.4s, v22.4s, v0.s[1]\n" |
| "fmls v25.4s, v11.4s, v0.s[1]\n" |
| "fmls v28.4s, v15.4s, v0.s[1]\n" |
| "mov v12.16b, v12.16b\n" |
| "str d27, [x12, x11]\n" |
| "mov v19.16b, v19.16b\n" |
| "str d26, [x12, x13]\n" |
| "fsub v25.4s, v25.4s, v5.4s\n" |
| "fmla v25.4s, v23.4s, v0.s[1]\n" |
| "fsub v28.4s, v28.4s, v6.4s\n" |
| "fmla v28.4s, v24.4s, v0.s[1]\n" |
| "fmla v12.4s, v10.4s, v0.s[1]\n" |
| "fmla v19.4s, v9.4s, v0.s[1]\n" |
| "mov v20.16b, v20.16b\n" |
| "str d25, [x12, x23]\n" |
| "mov v16.16b, v16.16b\n" |
| "str d28, [x12, x15]\n" |
| "fsub v12.4s, v12.4s, v1.4s\n" |
| "fmls v12.4s, v14.4s, v0.s[1]\n" |
| "add x12, x12, #8\n" |
| "fsub v19.4s, v19.4s, v2.4s\n" |
| "fmla v20.4s, v7.4s, v0.s[1]\n" |
| "fmls v19.4s, v13.4s, v0.s[1]\n" |
| "fmla v16.4s, v8.4s, v0.s[1]\n" |
| "str d12, [x14]\n" |
| "mov v1.16b, v17.16b\n" |
| "fsub v20.4s, v20.4s, v3.4s\n" |
| "mov v17.16b, v18.16b\n" |
| "str d19, [x14, %[output_col_stride1]]\n" |
| "fmls v20.4s, v21.4s, v0.s[1]\n" |
| "fsub v16.4s, v16.4s, v4.4s\n" |
| "fmla v1.4s, v11.4s, v0.s[1]\n" |
| "fmls v16.4s, v22.4s, v0.s[1]\n" |
| "fmla v17.4s, v15.4s, v0.s[1]\n" |
| "str d20, [x14, x11]\n" |
| "fsub v1.4s, v1.4s, v5.4s\n" |
| "str d16, [x14, x13]\n" |
| "fmls v1.4s, v23.4s, v0.s[1]\n" |
| "fsub v17.4s, v17.4s, v6.4s\n" |
| "fmls v17.4s, v24.4s, v0.s[1]\n" |
| "str d1, [x14, x23]\n" |
| "str d17, [x14, x15]\n" |
| "add x14, x14, #8\n" |
| "ldr d2, [x27, x20]\n" |
| "mov v4.16b, v2.16b\n" |
| "ldr d17, [x27, x9]\n" |
| "mov v12.16b, v2.16b\n" |
| "ldr d18, [x27]\n" |
| "fmla v4.4s, v18.4s, v0.s[2]\n" |
| "ldr d3, [x27, x21]\n" |
| "mov v6.16b, v2.16b\n" |
| "ldr d5, [x27, x19]\n" |
| "mov v1.16b, v2.16b\n" |
| "ldr d18, [x27, %[input_col_stride1]]\n" |
| "fmls v4.4s, v17.4s, v0.s[3]\n" |
| "add x27, x27, #8\n" |
| "fmls v12.4s, v18.4s, v0.s[2]\n" |
| "sub %w[n_channels], %w[n_channels], #2\n" |
| "fmla v6.4s, v18.4s, v0.s[2]\n" |
| "fmls v1.4s, v18.4s, v0.s[1]\n" |
| "mov v2.16b, v2.16b\n" |
| "mov v3.16b, v3.16b\n" |
| "fmls v12.4s, v17.4s, v0.s[2]\n" |
| "mov v4.16b, v4.16b\n" |
| "fmls v6.4s, v17.4s, v0.s[2]\n" |
| "fsub v1.4s, v1.4s, v17.4s\n" |
| "fmla v1.4s, v5.4s, v0.s[1]\n" |
| "fmla v2.4s, v18.4s, v0.s[1]\n" |
| "fadd v12.4s, v12.4s, v5.4s\n" |
| "fmla v3.4s, v18.4s, v0.s[2]\n" |
| "fsub v6.4s, v6.4s, v5.4s\n" |
| "fmla v4.4s, v10.4s, v0.s[2]\n" |
| "fsub v2.4s, v2.4s, v17.4s\n" |
| "mov v16.16b, v12.16b\n" |
| "fmls v2.4s, v5.4s, v0.s[1]\n" |
| "fmls v3.4s, v5.4s, v0.s[3]\n" |
| "fmls v4.4s, v14.4s, v0.s[3]\n" |
| "fmla v16.4s, v9.4s, v0.s[2]\n" |
| "mov v5.16b, v6.16b\n" |
| "mov v6.16b, v1.16b\n" |
| "mov v9.16b, v2.16b\n" |
| "mov v10.16b, v3.16b\n" |
| "str d4, [x24]\n" |
| "fmls v16.4s, v13.4s, v0.s[3]\n" |
| "fmla v5.4s, v7.4s, v0.s[2]\n" |
| "fmla v6.4s, v8.4s, v0.s[2]\n" |
| "fmla v9.4s, v11.4s, v0.s[2]\n" |
| "fmla v10.4s, v15.4s, v0.s[2]\n" |
| "str d16, [x24, %[output_col_stride1]]\n" |
| "fmls v5.4s, v21.4s, v0.s[3]\n" |
| "fmls v6.4s, v22.4s, v0.s[3]\n" |
| "fmls v9.4s, v23.4s, v0.s[3]\n" |
| "fmls v10.4s, v24.4s, v0.s[3]\n" |
| "str d5, [x24, x11]\n" |
| "str d6, [x24, x13]\n" |
| "str d9, [x24, x23]\n" |
| "str d10, [x24, x15]\n" |
| "add x24, x24, #8\n" |
| "3:\n" |
| "cbz %w[n_channels], 4f\n" |
| "ldr s8, [%[inptr0], x20]\n" |
| "mov v14.16b, v8.16b\n" |
| "ldr s2, [%[inptr0], x9]\n" |
| "mov v10.16b, v8.16b\n" |
| "ldr s9, [%[inptr0]]\n" |
| "fmla v14.4s, v9.4s, v0.s[2]\n" |
| "ldr s1, [%[inptr0], x21]\n" |
| "mov v9.16b, v8.16b\n" |
| "ldr s4, [%[inptr0], x19]\n" |
| "mov v7.16b, v8.16b\n" |
| "ldr s12, [%[inptr0], %[input_col_stride1]]\n" |
| "fmls v14.4s, v2.4s, v0.s[3]\n" |
| "ldr s5, [x16, x20]\n" |
| "fmls v10.4s, v12.4s, v0.s[2]\n" |
| "ldr s20, [x16, x9]\n" |
| "fmla v9.4s, v12.4s, v0.s[2]\n" |
| "ldr s3, [x16]\n" |
| "fmls v7.4s, v12.4s, v0.s[1]\n" |
| "ldr s6, [x16, x21]\n" |
| "fmls v10.4s, v2.4s, v0.s[2]\n" |
| "ldr s16, [x16, x19]\n" |
| "fmls v9.4s, v2.4s, v0.s[2]\n" |
| "ldr s22, [x16, %[input_col_stride1]]\n" |
| "fsub v7.4s, v7.4s, v2.4s\n" |
| "ldr s17, [x17, x20]\n" |
| "fadd v10.4s, v10.4s, v4.4s\n" |
| "ldr s15, [x17, x9]\n" |
| "fsub v9.4s, v9.4s, v4.4s\n" |
| "ldr s19, [x17]\n" |
| "fmla v7.4s, v4.4s, v0.s[1]\n" |
| "ldr s18, [x17, x21]\n" |
| "mov v8.16b, v8.16b\n" |
| "ldr s13, [x17, x19]\n" |
| "mov v11.16b, v1.16b\n" |
| "ldr s21, [x17, %[input_col_stride1]]\n" |
| "fmla v8.4s, v12.4s, v0.s[1]\n" |
| "add %[inptr0], %[inptr0], #4\n" |
| "fmla v11.4s, v12.4s, v0.s[2]\n" |
| "add x16, x16, #4\n" |
| "mov v1.16b, v5.16b\n" |
| "add x17, x17, #4\n" |
| "fsub v8.4s, v8.4s, v2.4s\n" |
| "mov v2.16b, v5.16b\n" |
| "fmls v8.4s, v4.4s, v0.s[1]\n" |
| "fmls v11.4s, v4.4s, v0.s[3]\n" |
| "fmla v1.4s, v3.4s, v0.s[2]\n" |
| "fmls v2.4s, v22.4s, v0.s[2]\n" |
| "mov v3.16b, v5.16b\n" |
| "mov v4.16b, v5.16b\n" |
| "mov v5.16b, v5.16b\n" |
| "mov v6.16b, v6.16b\n" |
| "fmls v1.4s, v20.4s, v0.s[3]\n" |
| "fmls v2.4s, v20.4s, v0.s[2]\n" |
| "fmla v3.4s, v22.4s, v0.s[2]\n" |
| "fmls v4.4s, v22.4s, v0.s[1]\n" |
| "fmla v5.4s, v22.4s, v0.s[1]\n" |
| "fmla v6.4s, v22.4s, v0.s[2]\n" |
| "fadd v2.4s, v2.4s, v16.4s\n" |
| "mov v12.16b, v17.16b\n" |
| "fmls v3.4s, v20.4s, v0.s[2]\n" |
| "fsub v4.4s, v4.4s, v20.4s\n" |
| "fmla v4.4s, v16.4s, v0.s[1]\n" |
| "fsub v5.4s, v5.4s, v20.4s\n" |
| "fmls v5.4s, v16.4s, v0.s[1]\n" |
| "fmls v6.4s, v16.4s, v0.s[3]\n" |
| "fsub v3.4s, v3.4s, v16.4s\n" |
| "fmla v12.4s, v19.4s, v0.s[2]\n" |
| "mov v19.16b, v17.16b\n" |
| "mov v20.16b, v17.16b\n" |
| "mov v16.16b, v17.16b\n" |
| "mov v17.16b, v17.16b\n" |
| "fmls v12.4s, v15.4s, v0.s[3]\n" |
| "fmls v19.4s, v21.4s, v0.s[2]\n" |
| "fmla v20.4s, v21.4s, v0.s[2]\n" |
| "fmls v16.4s, v21.4s, v0.s[1]\n" |
| "fmla v17.4s, v21.4s, v0.s[1]\n" |
| "mov v18.16b, v18.16b\n" |
| "fmls v19.4s, v15.4s, v0.s[2]\n" |
| "mov v23.16b, v12.16b\n" |
| "fmls v20.4s, v15.4s, v0.s[2]\n" |
| "fsub v16.4s, v16.4s, v15.4s\n" |
| "fmla v16.4s, v13.4s, v0.s[1]\n" |
| "fsub v17.4s, v17.4s, v15.4s\n" |
| "fadd v19.4s, v19.4s, v13.4s\n" |
| "fmls v17.4s, v13.4s, v0.s[1]\n" |
| "fsub v20.4s, v20.4s, v13.4s\n" |
| "fmla v18.4s, v21.4s, v0.s[2]\n" |
| "fmla v23.4s, v14.4s, v0.s[2]\n" |
| "mov v15.16b, v19.16b\n" |
| "mov v14.16b, v20.16b\n" |
| "mov v24.16b, v16.16b\n" |
| "fmls v18.4s, v13.4s, v0.s[3]\n" |
| "fmla v15.4s, v10.4s, v0.s[2]\n" |
| "fmls v23.4s, v1.4s, v0.s[3]\n" |
| "fmla v14.4s, v9.4s, v0.s[2]\n" |
| "fmla v24.4s, v7.4s, v0.s[2]\n" |
| "mov v10.16b, v17.16b\n" |
| "fmls v15.4s, v2.4s, v0.s[3]\n" |
| "mov v7.16b, v18.16b\n" |
| "str s23, [%[outptr0]]\n" |
| "fmls v14.4s, v3.4s, v0.s[3]\n" |
| "fmls v24.4s, v4.4s, v0.s[3]\n" |
| "fmla v10.4s, v8.4s, v0.s[2]\n" |
| "str s15, [%[outptr0], %[output_col_stride1]]\n" |
| "fmla v7.4s, v11.4s, v0.s[2]\n" |
| "str s14, [%[outptr0], x11]\n" |
| "fmls v10.4s, v5.4s, v0.s[3]\n" |
| "str s24, [%[outptr0], x13]\n" |
| "fmls v7.4s, v6.4s, v0.s[3]\n" |
| "str s10, [%[outptr0], x23]\n" |
| "str s7, [%[outptr0], x15]\n" |
| "add %[outptr0], %[outptr0], #4\n" |
| "mov v26.16b, v12.16b\n" |
| "mov v25.16b, v19.16b\n" |
| "ldr s11, [x25, x20]\n" |
| "mov v10.16b, v11.16b\n" |
| "ldr s23, [x25, x9]\n" |
| "mov v9.16b, v11.16b\n" |
| "ldr s7, [x25]\n" |
| "fmla v10.4s, v7.4s, v0.s[2]\n" |
| "ldr s13, [x25, x21]\n" |
| "mov v7.16b, v11.16b\n" |
| "ldr s31, [x25, x19]\n" |
| "mov v8.16b, v11.16b\n" |
| "ldr s21, [x25, %[input_col_stride1]]\n" |
| "fmls v10.4s, v23.4s, v0.s[3]\n" |
| "ldr s30, [x26, x20]\n" |
| "fmls v9.4s, v21.4s, v0.s[2]\n" |
| "ldr s29, [x26, x9]\n" |
| "fmla v7.4s, v21.4s, v0.s[2]\n" |
| "ldr s22, [x26]\n" |
| "fmls v8.4s, v21.4s, v0.s[1]\n" |
| "ldr s24, [x26, x21]\n" |
| "fmls v9.4s, v23.4s, v0.s[2]\n" |
| "ldr s27, [x26, x19]\n" |
| "fmls v7.4s, v23.4s, v0.s[2]\n" |
| "ldr s28, [x26, %[input_col_stride1]]\n" |
| "fsub v8.4s, v8.4s, v23.4s\n" |
| "add x25, x25, #4\n" |
| "fadd v9.4s, v9.4s, v31.4s\n" |
| "add x26, x26, #4\n" |
| "fsub v7.4s, v7.4s, v31.4s\n" |
| "fmla v8.4s, v31.4s, v0.s[1]\n" |
| "mov v11.16b, v11.16b\n" |
| "mov v15.16b, v13.16b\n" |
| "mov v14.16b, v30.16b\n" |
| "mov v13.16b, v30.16b\n" |
| "fmla v11.4s, v21.4s, v0.s[1]\n" |
| "fmla v15.4s, v21.4s, v0.s[2]\n" |
| "fmla v14.4s, v22.4s, v0.s[2]\n" |
| "fmls v13.4s, v28.4s, v0.s[2]\n" |
| "mov v21.16b, v30.16b\n" |
| "mov v22.16b, v30.16b\n" |
| "fsub v11.4s, v11.4s, v23.4s\n" |
| "fmls v15.4s, v31.4s, v0.s[3]\n" |
| "fmls v11.4s, v31.4s, v0.s[1]\n" |
| "fmls v14.4s, v29.4s, v0.s[3]\n" |
| "fmls v13.4s, v29.4s, v0.s[2]\n" |
| "fmla v21.4s, v28.4s, v0.s[2]\n" |
| "fmls v22.4s, v28.4s, v0.s[1]\n" |
| "mov v23.16b, v30.16b\n" |
| "mov v24.16b, v24.16b\n" |
| "fmls v26.4s, v10.4s, v0.s[2]\n" |
| "fadd v13.4s, v13.4s, v27.4s\n" |
| "fmls v21.4s, v29.4s, v0.s[2]\n" |
| "fsub v22.4s, v22.4s, v29.4s\n" |
| "fmla v23.4s, v28.4s, v0.s[1]\n" |
| "fmla v22.4s, v27.4s, v0.s[1]\n" |
| "fmla v24.4s, v28.4s, v0.s[2]\n" |
| "fsub v21.4s, v21.4s, v27.4s\n" |
| "fmls v26.4s, v1.4s, v0.s[2]\n" |
| "fsub v23.4s, v23.4s, v29.4s\n" |
| "fmls v25.4s, v9.4s, v0.s[2]\n" |
| "fmls v23.4s, v27.4s, v0.s[1]\n" |
| "fmls v24.4s, v27.4s, v0.s[3]\n" |
| "fadd v26.4s, v26.4s, v14.4s\n" |
| "mov v27.16b, v20.16b\n" |
| "str s26, [x28]\n" |
| "fmls v25.4s, v2.4s, v0.s[2]\n" |
| "fmls v27.4s, v7.4s, v0.s[2]\n" |
| "mov v31.16b, v16.16b\n" |
| "mov v30.16b, v17.16b\n" |
| "mov v29.16b, v18.16b\n" |
| "fadd v25.4s, v25.4s, v13.4s\n" |
| "fmls v31.4s, v8.4s, v0.s[2]\n" |
| "str s25, [x28, %[output_col_stride1]]\n" |
| "fmls v27.4s, v3.4s, v0.s[2]\n" |
| "fmls v30.4s, v11.4s, v0.s[2]\n" |
| "fmls v29.4s, v15.4s, v0.s[2]\n" |
| "fmls v31.4s, v4.4s, v0.s[2]\n" |
| "mov v26.16b, v12.16b\n" |
| "fadd v27.4s, v27.4s, v21.4s\n" |
| "mov v25.16b, v19.16b\n" |
| "str s27, [x28, x11]\n" |
| "fmls v30.4s, v5.4s, v0.s[2]\n" |
| "fadd v31.4s, v31.4s, v22.4s\n" |
| "fmls v29.4s, v6.4s, v0.s[2]\n" |
| "str s31, [x28, x13]\n" |
| "fmla v26.4s, v10.4s, v0.s[2]\n" |
| "fadd v30.4s, v30.4s, v23.4s\n" |
| "fmla v25.4s, v9.4s, v0.s[2]\n" |
| "str s30, [x28, x23]\n" |
| "fadd v29.4s, v29.4s, v24.4s\n" |
| "str s29, [x28, x15]\n" |
| "fmls v26.4s, v1.4s, v0.s[2]\n" |
| "fmls v25.4s, v2.4s, v0.s[2]\n" |
| "add x28, x28, #4\n" |
| "mov v30.16b, v20.16b\n" |
| "mov v29.16b, v16.16b\n" |
| "fsub v26.4s, v26.4s, v14.4s\n" |
| "mov v28.16b, v17.16b\n" |
| "str s26, [x22]\n" |
| "fsub v25.4s, v25.4s, v13.4s\n" |
| "str s25, [x22, %[output_col_stride1]]\n" |
| "fmla v30.4s, v7.4s, v0.s[2]\n" |
| "fmla v29.4s, v8.4s, v0.s[2]\n" |
| "fmla v28.4s, v11.4s, v0.s[2]\n" |
| "mov v26.16b, v18.16b\n" |
| "mov v25.16b, v12.16b\n" |
| "fmls v30.4s, v3.4s, v0.s[2]\n" |
| "mov v31.16b, v19.16b\n" |
| "fmls v29.4s, v4.4s, v0.s[2]\n" |
| "fmls v28.4s, v5.4s, v0.s[2]\n" |
| "fmla v26.4s, v15.4s, v0.s[2]\n" |
| "fmls v25.4s, v10.4s, v0.s[1]\n" |
| "fsub v30.4s, v30.4s, v21.4s\n" |
| "fmls v31.4s, v9.4s, v0.s[1]\n" |
| "str s30, [x22, x11]\n" |
| "fsub v29.4s, v29.4s, v22.4s\n" |
| "str s29, [x22, x13]\n" |
| "fsub v28.4s, v28.4s, v23.4s\n" |
| "str s28, [x22, x23]\n" |
| "fmls v26.4s, v6.4s, v0.s[2]\n" |
| "fsub v25.4s, v25.4s, v1.4s\n" |
| "fsub v31.4s, v31.4s, v2.4s\n" |
| "fmla v25.4s, v14.4s, v0.s[1]\n" |
| "fmla v31.4s, v13.4s, v0.s[1]\n" |
| "fsub v26.4s, v26.4s, v24.4s\n" |
| "mov v27.16b, v20.16b\n" |
| "str s26, [x22, x15]\n" |
| "mov v26.16b, v16.16b\n" |
| "str s25, [x12]\n" |
| "fmls v27.4s, v7.4s, v0.s[1]\n" |
| "str s31, [x12, %[output_col_stride1]]\n" |
| "fmls v26.4s, v8.4s, v0.s[1]\n" |
| "mov v25.16b, v17.16b\n" |
| "add x22, x22, #4\n" |
| "fsub v27.4s, v27.4s, v3.4s\n" |
| "mov v28.16b, v18.16b\n" |
| "fmla v27.4s, v21.4s, v0.s[1]\n" |
| "fsub v26.4s, v26.4s, v4.4s\n" |
| "fmla v26.4s, v22.4s, v0.s[1]\n" |
| "fmls v25.4s, v11.4s, v0.s[1]\n" |
| "fmls v28.4s, v15.4s, v0.s[1]\n" |
| "mov v12.16b, v12.16b\n" |
| "str s27, [x12, x11]\n" |
| "mov v19.16b, v19.16b\n" |
| "str s26, [x12, x13]\n" |
| "fsub v25.4s, v25.4s, v5.4s\n" |
| "fmla v25.4s, v23.4s, v0.s[1]\n" |
| "fsub v28.4s, v28.4s, v6.4s\n" |
| "fmla v28.4s, v24.4s, v0.s[1]\n" |
| "fmla v12.4s, v10.4s, v0.s[1]\n" |
| "fmla v19.4s, v9.4s, v0.s[1]\n" |
| "mov v20.16b, v20.16b\n" |
| "str s25, [x12, x23]\n" |
| "mov v16.16b, v16.16b\n" |
| "str s28, [x12, x15]\n" |
| "fsub v12.4s, v12.4s, v1.4s\n" |
| "fmls v12.4s, v14.4s, v0.s[1]\n" |
| "add x12, x12, #4\n" |
| "fsub v19.4s, v19.4s, v2.4s\n" |
| "fmla v20.4s, v7.4s, v0.s[1]\n" |
| "fmls v19.4s, v13.4s, v0.s[1]\n" |
| "fmla v16.4s, v8.4s, v0.s[1]\n" |
| "str s12, [x14]\n" |
| "mov v1.16b, v17.16b\n" |
| "fsub v20.4s, v20.4s, v3.4s\n" |
| "mov v17.16b, v18.16b\n" |
| "str s19, [x14, %[output_col_stride1]]\n" |
| "fmls v20.4s, v21.4s, v0.s[1]\n" |
| "fsub v16.4s, v16.4s, v4.4s\n" |
| "fmla v1.4s, v11.4s, v0.s[1]\n" |
| "fmls v16.4s, v22.4s, v0.s[1]\n" |
| "fmla v17.4s, v15.4s, v0.s[1]\n" |
| "str s20, [x14, x11]\n" |
| "fsub v1.4s, v1.4s, v5.4s\n" |
| "str s16, [x14, x13]\n" |
| "fmls v1.4s, v23.4s, v0.s[1]\n" |
| "fsub v17.4s, v17.4s, v6.4s\n" |
| "fmls v17.4s, v24.4s, v0.s[1]\n" |
| "str s1, [x14, x23]\n" |
| "str s17, [x14, x15]\n" |
| "add x14, x14, #4\n" |
| "ldr s2, [x27, x20]\n" |
| "mov v4.16b, v2.16b\n" |
| "ldr s17, [x27, x9]\n" |
| "mov v12.16b, v2.16b\n" |
| "ldr s18, [x27]\n" |
| "fmla v4.4s, v18.4s, v0.s[2]\n" |
| "ldr s3, [x27, x21]\n" |
| "mov v6.16b, v2.16b\n" |
| "ldr s5, [x27, x19]\n" |
| "mov v1.16b, v2.16b\n" |
| "ldr s18, [x27, %[input_col_stride1]]\n" |
| "fmls v4.4s, v17.4s, v0.s[3]\n" |
| "add x27, x27, #4\n" |
| "fmls v12.4s, v18.4s, v0.s[2]\n" |
| "fmla v6.4s, v18.4s, v0.s[2]\n" |
| "fmls v1.4s, v18.4s, v0.s[1]\n" |
| "mov v2.16b, v2.16b\n" |
| "mov v3.16b, v3.16b\n" |
| "mov v4.16b, v4.16b\n" |
| "fmls v12.4s, v17.4s, v0.s[2]\n" |
| "fmls v6.4s, v17.4s, v0.s[2]\n" |
| "fsub v1.4s, v1.4s, v17.4s\n" |
| "fmla v2.4s, v18.4s, v0.s[1]\n" |
| "fmla v1.4s, v5.4s, v0.s[1]\n" |
| "fmla v3.4s, v18.4s, v0.s[2]\n" |
| "fadd v12.4s, v12.4s, v5.4s\n" |
| "fsub v6.4s, v6.4s, v5.4s\n" |
| "fsub v2.4s, v2.4s, v17.4s\n" |
| "fmla v4.4s, v10.4s, v0.s[2]\n" |
| "fmls v2.4s, v5.4s, v0.s[1]\n" |
| "fmls v3.4s, v5.4s, v0.s[3]\n" |
| "mov v16.16b, v12.16b\n" |
| "mov v5.16b, v6.16b\n" |
| "fmls v4.4s, v14.4s, v0.s[3]\n" |
| "mov v6.16b, v1.16b\n" |
| "fmla v16.4s, v9.4s, v0.s[2]\n" |
| "fmla v5.4s, v7.4s, v0.s[2]\n" |
| "fmla v6.4s, v8.4s, v0.s[2]\n" |
| "mov v9.16b, v2.16b\n" |
| "str s4, [x24]\n" |
| "mov v10.16b, v3.16b\n" |
| "fmls v16.4s, v13.4s, v0.s[3]\n" |
| "fmls v5.4s, v21.4s, v0.s[3]\n" |
| "fmls v6.4s, v22.4s, v0.s[3]\n" |
| "fmla v9.4s, v11.4s, v0.s[2]\n" |
| "fmla v10.4s, v15.4s, v0.s[2]\n" |
| "str s16, [x24, %[output_col_stride1]]\n" |
| "str s5, [x24, x11]\n" |
| "fmls v9.4s, v23.4s, v0.s[3]\n" |
| "str s6, [x24, x13]\n" |
| "fmls v10.4s, v24.4s, v0.s[3]\n" |
| "str s9, [x24, x23]\n" |
| "str s10, [x24, x15]\n" |
| "add x24, x24, #4\n" |
| "4:\n" |
| : [outptr0] "+r" (matrix_base), |
| [n_channels] "+r" (n_channels), |
| [inptr0] "+r" (input_base) |
| : [pcoeffs] "r" (pcoeffs), |
| [output_row_stride] "r" (6 * matrix_stride * sizeof(float)), |
| [output_col_stride1] "r" (matrix_stride * sizeof(float)), |
| [input_row_stride] "r" (input_row_stride * sizeof(float)), |
| [input_col_stride1] "r" (input_col_stride * sizeof(float)) |
| : "cc", "v0", "v1", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", |
| "v18", "v19", "v2", "v20", "v21", "v22", "v23", "v24", "v25", "v26", |
| "v27", "v28", "v29", "v3", "v30", "v31", "v4", "v5", "v6", "v7", "v8", |
| "v9", "x11", "x12", "x13", "x14", "x15", "x16", "x17", "x9", "x19", |
| "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "memory" |
| ); |
| } |
| |
| #else // __arm__ not __aarch64__ |
| |
| template <> |
| void InputTransform<6, 6, float, float, WinogradRoots::Integers>::transform_tile( |
| const int n_channels, |
| const float* const input_base, |
| const int input_row_stride, |
| const int input_col_stride, |
| float* outptr, |
| const int matrix_stride |
| ) |
| { |
| constexpr int inner_tile_rows = 6; |
| constexpr int inner_tile_cols = 6; |
| |
| // Get pointers into the input tile |
| const float *x_ptrs[inner_tile_rows][inner_tile_cols]; |
| for (int i = 0, xi = 0; i < inner_tile_rows; i++, xi++) |
| { |
| // Get a pointer into the row |
| const float* const row_ptr = input_base + xi*input_row_stride; |
| |
| for (int j = 0, xj = 0; j < inner_tile_cols; j++, xj++) |
| { |
| x_ptrs[i][j] = row_ptr + xj*input_col_stride; |
| } |
| } |
| |
| // Matrices used/computed in this kernel. |
| float x[inner_tile_rows][inner_tile_cols]; |
| float XTx[inner_tile_rows][inner_tile_cols]; |
| float U[inner_tile_rows][inner_tile_cols]; |
| for (int i = 0; i < inner_tile_rows; i++) |
| { |
| for (int j = 0; j < inner_tile_cols; j++) |
| { |
| x[i][j] = XTx[i][j] = 0.0f; |
| } |
| } |
| |
| // Perform the Winograd input transformation for each channel in the input |
| // tensor. |
| int channels_remaining = n_channels; |
| for (; channels_remaining >= 2; channels_remaining -= 2) |
| { |
| // Matrices used/computed in this kernel |
| float32x2_t x[inner_tile_rows][inner_tile_cols]; |
| float32x2_t XTx[inner_tile_rows][inner_tile_cols]; |
| float32x2_t U[inner_tile_rows][inner_tile_cols]; |
| for (int i = 0; i < inner_tile_rows; i++) |
| { |
| for (int j = 0; j < inner_tile_cols; j++) |
| { |
| x[i][j] = vdup_n_f32(0.0f); |
| XTx[i][j] = vdup_n_f32(0.0f); |
| } |
| } |
| |
| // Read a 6x6 tile in the Winograd domain |
| for (int i = 0; i < inner_tile_rows; i++) |
| { |
| for (int j = 0; j < inner_tile_cols; j++) |
| { |
| x[i][j] = vld1_f32(x_ptrs[i][j]); |
| x_ptrs[i][j] += 2; |
| } |
| } |
| |
| // Compute XT . x |
| for (int j = 0; j < inner_tile_cols; j++) |
| { |
| // XTx[0][j] = 4*x[0][j] + -5*x[2][j] + 1*x[4][j]; |
| XTx[0][j] = vmls_n_f32(vmla_n_f32(x[4][j], x[0][j], 4.0f), x[2][j], 5.0f); |
| |
| // XTx[1][j] = -4*x[1][j] + -4*x[2][j] + 1*x[3][j] + 1*x[4][j]; |
| XTx[1][j] = vmls_n_f32(vadd_f32(x[3][j], x[4][j]), vadd_f32(x[1][j], x[2][j]), 4.0f); |
| |
| // XTx[2][j] = 4*x[1][j] + -4*x[2][j] + -1*x[3][j] + 1*x[4][j]; |
| XTx[2][j] = vmla_n_f32(vsub_f32(x[4][j], x[3][j]), vsub_f32(x[1][j], x[2][j]), 4.0f); |
| |
| // XTx[3][j] = -2*x[1][j] + -1*x[2][j] + 2*x[3][j] + 1*x[4][j]; |
| XTx[3][j] = vmla_n_f32(vsub_f32(x[4][j], x[2][j]), vsub_f32(x[3][j], x[1][j]), 2.0f); |
| |
| // XTx[4][j] = 2*x[1][j] + -1*x[2][j] + -2*x[3][j] + 1*x[4][j]; |
| XTx[4][j] = vmla_n_f32(vsub_f32(x[4][j], x[2][j]), vsub_f32(x[1][j], x[3][j]), 2.0f); |
| |
| // XTx[5][j] = 4*x[1][j] + -5*x[3][j] + 1*x[5][j]; |
| XTx[5][j] = vmls_n_f32(vmla_n_f32(x[5][j], x[1][j], 4.0f), x[3][j], 5.0f); |
| } |
| |
| // Compute U = XT . x . X |
| for (int i = 0; i < inner_tile_rows; i++) |
| { |
| // U[i][0] = 4*XTx[i][0] + -5*XTx[i][2] + 1*XTx[i][4]; |
| U[i][0] = vmls_n_f32(vmla_n_f32(XTx[i][4], XTx[i][0], 4.0f), XTx[i][2], 5.0f); |
| |
| // U[i][1] = -4*XTx[i][1] + -4*XTx[i][2] + 1*XTx[i][3] + 1*XTx[i][4]; |
| U[i][1] = vmls_n_f32(vadd_f32(XTx[i][3], XTx[i][4]), vadd_f32(XTx[i][1], XTx[i][2]), 4.0f); |
| |
| // U[i][2] = 4*XTx[i][1] + -4*XTx[i][2] + -1*XTx[i][3] + 1*XTx[i][4]; |
| U[i][2] = vmla_n_f32(vsub_f32(XTx[i][4], XTx[i][3]), vsub_f32(XTx[i][1], XTx[i][2]), 4.0f); |
| |
| // U[i][3] = -2*XTx[i][1] + -1*XTx[i][2] + 2*XTx[i][3] + 1*XTx[i][4]; |
| U[i][3] = vmla_n_f32(vsub_f32(XTx[i][4], XTx[i][2]), vsub_f32(XTx[i][3], XTx[i][1]), 2.0f); |
| |
| // U[i][4] = 2*XTx[i][1] + -1*XTx[i][2] + -2*XTx[i][3] + 1*XTx[i][4]; |
| U[i][4] = vmla_n_f32(vsub_f32(XTx[i][4], XTx[i][2]), vsub_f32(XTx[i][1], XTx[i][3]), 2.0f); |
| |
| // U[i][5] = 4*XTx[i][1] + -5*XTx[i][3] + 1*XTx[i][5]; |
| U[i][5] = vmls_n_f32(vmla_n_f32(XTx[i][5], XTx[i][1], 4.0f), XTx[i][3], 5.0f); |
| } |
| |
| // Store the transformed matrix |
| for (int i = 0, m = 0; i < inner_tile_rows; i++) |
| { |
| for (int j = 0; j < inner_tile_cols; j++, m++) |
| { |
| vst1_f32(outptr + m*matrix_stride, U[i][j]); |
| } |
| } |
| outptr += 2; |
| } |
| for (; channels_remaining; channels_remaining--) |
| { |
| // Load x |
| for (int i = 0; i < inner_tile_rows; i++) |
| { |
| for (int j = 0; j < inner_tile_cols; j++) |
| { |
| x[i][j] = *(x_ptrs[i][j]++); |
| } |
| } |
| |
| // Compute XT . x |
| for (int j = 0; j < inner_tile_cols; j++) |
| { |
| XTx[0][j] = 4*x[0][j] + -5*x[2][j] + 1*x[4][j]; |
| XTx[1][j] = -4*x[1][j] + -4*x[2][j] + 1*x[3][j] + 1*x[4][j]; |
| XTx[2][j] = 4*x[1][j] + -4*x[2][j] + -1*x[3][j] + 1*x[4][j]; |
| XTx[3][j] = -2*x[1][j] + -1*x[2][j] + 2*x[3][j] + 1*x[4][j]; |
| XTx[4][j] = 2*x[1][j] + -1*x[2][j] + -2*x[3][j] + 1*x[4][j]; |
| XTx[5][j] = 4*x[1][j] + -5*x[3][j] + 1*x[5][j]; |
| } |
| |
| // Compute U = XT . x . X |
| for (int i = 0; i < inner_tile_rows; i++) |
| { |
| U[i][0] = 4*XTx[i][0] + -5*XTx[i][2] + 1*XTx[i][4]; |
| U[i][1] = -4*XTx[i][1] + -4*XTx[i][2] + 1*XTx[i][3] + 1*XTx[i][4]; |
| U[i][2] = 4*XTx[i][1] + -4*XTx[i][2] + -1*XTx[i][3] + 1*XTx[i][4]; |
| U[i][3] = -2*XTx[i][1] + -1*XTx[i][2] + 2*XTx[i][3] + 1*XTx[i][4]; |
| U[i][4] = 2*XTx[i][1] + -1*XTx[i][2] + -2*XTx[i][3] + 1*XTx[i][4]; |
| U[i][5] = 4*XTx[i][1] + -5*XTx[i][3] + 1*XTx[i][5]; |
| } |
| |
| // Store the transformed matrix |
| for (int i = 0, m = 0; i < inner_tile_rows; i++) |
| { |
| for (int j = 0; j < inner_tile_cols; j++, m++) |
| { |
| *(outptr + m*matrix_stride) = U[i][j]; |
| } |
| } |
| outptr++; |
| } |
| } |
| |
| #endif |
| |
| template class InputTransform<6, 6, float, float, WinogradRoots::Integers>; |
| |
| } // namespace winograd |