| /* |
| * Copyright (c) 2021, 2023 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. |
| */ |
| |
| #pragma once |
| |
| #if defined(ARM_COMPUTE_ENABLE_SVE) |
| |
| namespace { |
| |
| void sve_transpose_interleave_6VL_2x4(uint16_t *out, const uint16_t *in, size_t width, size_t in_stride, size_t height) |
| { |
| uint16_t *pad_row = reinterpret_cast<uint16_t *>(alloca(width * sizeof(uint16_t))); |
| |
| if (height % 4) { |
| memset(pad_row, 0, width * sizeof(uint16_t)); |
| } |
| |
| size_t out_stride = 6 * roundup<size_t>(height, 4) * get_vector_length<uint32_t>(); |
| |
| __asm__ __volatile__( |
| "cmp %x[height], #0x8\n" |
| "ptrue p2.b\n" |
| "blt 6f\n" |
| "1:" // Main row loop: Head |
| "mov x12, %x[in]\n" |
| "add x11, x12, %x[in_stride]\n" |
| "add x10, x11, %x[in_stride]\n" |
| "add x9, x10, %x[in_stride]\n" |
| "add x28, x9, %x[in_stride]\n" |
| "mov x27, %x[width]\n" |
| "cnth x26, ALL, MUL #3\n" |
| "add x25, x28, %x[in_stride]\n" |
| "add x24, x25, %x[in_stride]\n" |
| "add x23, x24, %x[in_stride]\n" |
| "cmp x27, x26\n" |
| "add %x[in], x23, %x[in_stride]\n" |
| "mov x22, %x[out]\n" |
| "sub %x[height], %x[height], #0x8\n" |
| "blt 3f\n" |
| "2:" // Main row loop: Unroll column loop |
| "ld1h { z18.h }, p2/Z, [x12]\n" |
| "ld1h { z13.h }, p2/Z, [x12, #1, MUL VL]\n" |
| "mov x21, x22\n" |
| "add x22, x22, %x[out_stride]\n" |
| "ld1h { z17.h }, p2/Z, [x11]\n" |
| "ld1h { z12.h }, p2/Z, [x11, #1, MUL VL]\n" |
| "mov x20, x22\n" |
| "sub x27, x27, x26\n" |
| "ld1h { z16.h }, p2/Z, [x10]\n" |
| "ld1h { z11.h }, p2/Z, [x10, #1, MUL VL]\n" |
| "zip1 z23.h, z18.h, z16.h\n" |
| "zip2 z29.h, z18.h, z16.h\n" |
| "ld1h { z16.h }, p2/Z, [x9]\n" |
| "ld1h { z10.h }, p2/Z, [x9, #1, MUL VL]\n" |
| "zip1 z22.h, z17.h, z16.h\n" |
| "zip2 z28.h, z17.h, z16.h\n" |
| "ld1h { z27.h }, p2/Z, [x28]\n" |
| "ld1h { z26.h }, p2/Z, [x25]\n" |
| "zip1 z21.h, z13.h, z11.h\n" |
| "zip1 z20.h, z12.h, z10.h\n" |
| "ld1h { z18.h }, p2/Z, [x24]\n" |
| "ld1h { z19.h }, p2/Z, [x23]\n" |
| "zip1 z17.h, z27.h, z18.h\n" |
| "zip1 z16.h, z26.h, z19.h\n" |
| "ld1h { z9.h }, p2/Z, [x12, #2, MUL VL]\n" |
| "ld1h { z8.h }, p2/Z, [x11, #2, MUL VL]\n" |
| "zip1 z25.h, z23.h, z22.h\n" |
| "zip2 z24.h, z23.h, z22.h\n" |
| "ld1h { z23.h }, p2/Z, [x10, #2, MUL VL]\n" |
| "ld1h { z7.h }, p2/Z, [x9, #2, MUL VL]\n" |
| "zip1 z22.h, z29.h, z28.h\n" |
| "zip2 z6.h, z29.h, z28.h\n" |
| "ld1h { z28.h }, p2/Z, [x28, #1, MUL VL]\n" |
| "ld1h { z5.h }, p2/Z, [x25, #1, MUL VL]\n" |
| "zip1 z4.h, z21.h, z20.h\n" |
| "zip2 z3.h, z21.h, z20.h\n" |
| "ld1h { z21.h }, p2/Z, [x24, #1, MUL VL]\n" |
| "ld1h { z20.h }, p2/Z, [x23, #1, MUL VL]\n" |
| "zip1 z2.h, z17.h, z16.h\n" |
| "zip2 z1.h, z17.h, z16.h\n" |
| "ld1h { z0.h }, p2/Z, [x28, #2, MUL VL]\n" |
| "ld1h { z31.h }, p2/Z, [x25, #2, MUL VL]\n" |
| "zip2 z18.h, z27.h, z18.h\n" |
| "zip2 z17.h, z26.h, z19.h\n" |
| "ld1h { z30.h }, p2/Z, [x24, #2, MUL VL]\n" |
| "ld1h { z29.h }, p2/Z, [x23, #2, MUL VL]\n" |
| "zip1 z19.h, z28.h, z21.h\n" |
| "zip1 z16.h, z5.h, z20.h\n" |
| "st1h { z25.h }, p2, [x21]\n" |
| "zip2 z27.h, z13.h, z11.h\n" |
| "zip2 z26.h, z12.h, z10.h\n" |
| "cmp x27, x26\n" |
| "st1h { z24.h }, p2, [x21, #1, MUL VL]\n" |
| "zip1 z25.h, z9.h, z23.h\n" |
| "zip1 z24.h, z8.h, z7.h\n" |
| "addvl x12, x12, #3\n" |
| "st1h { z22.h }, p2, [x21, #2, MUL VL]\n" |
| "zip2 z23.h, z9.h, z23.h\n" |
| "zip2 z22.h, z8.h, z7.h\n" |
| "addvl x11, x11, #3\n" |
| "st1h { z6.h }, p2, [x21, #3, MUL VL]\n" |
| "zip2 z28.h, z28.h, z21.h\n" |
| "zip2 z21.h, z5.h, z20.h\n" |
| "addvl x10, x10, #3\n" |
| "st1h { z4.h }, p2, [x21, #4, MUL VL]\n" |
| "zip1 z20.h, z18.h, z17.h\n" |
| "zip2 z18.h, z18.h, z17.h\n" |
| "addvl x9, x9, #3\n" |
| "st1h { z3.h }, p2, [x21, #5, MUL VL]\n" |
| "zip1 z17.h, z19.h, z16.h\n" |
| "zip2 z16.h, z19.h, z16.h\n" |
| "addvl x28, x28, #3\n" |
| "st1h { z2.h }, p2, [x21, #6, MUL VL]\n" |
| "zip1 z19.h, z27.h, z26.h\n" |
| "zip2 z27.h, z27.h, z26.h\n" |
| "addvl x25, x25, #3\n" |
| "st1h { z1.h }, p2, [x21, #7, MUL VL]\n" |
| "addvl x21, x21, #12\n" |
| "zip1 z26.h, z25.h, z24.h\n" |
| "zip2 z25.h, z25.h, z24.h\n" |
| "st1h { z20.h }, p2, [x21, #-4, MUL VL]\n" |
| "zip1 z24.h, z23.h, z22.h\n" |
| "zip2 z23.h, z23.h, z22.h\n" |
| "addvl x24, x24, #3\n" |
| "st1h { z18.h }, p2, [x21, #-3, MUL VL]\n" |
| "zip1 z22.h, z28.h, z21.h\n" |
| "zip2 z21.h, z28.h, z21.h\n" |
| "addvl x23, x23, #3\n" |
| "st1h { z17.h }, p2, [x21, #-2, MUL VL]\n" |
| "zip1 z18.h, z0.h, z30.h\n" |
| "zip1 z17.h, z31.h, z29.h\n" |
| "add x22, x22, %x[out_stride]\n" |
| "st1h { z16.h }, p2, [x21, #-1, MUL VL]\n" |
| "zip2 z20.h, z0.h, z30.h\n" |
| "zip2 z16.h, z31.h, z29.h\n" |
| "st1h { z19.h }, p2, [x20]\n" |
| "zip1 z19.h, z18.h, z17.h\n" |
| "zip2 z18.h, z18.h, z17.h\n" |
| "st1h { z27.h }, p2, [x20, #1, MUL VL]\n" |
| "zip1 z17.h, z20.h, z16.h\n" |
| "zip2 z16.h, z20.h, z16.h\n" |
| "st1h { z26.h }, p2, [x20, #2, MUL VL]\n" |
| "st1h { z25.h }, p2, [x20, #3, MUL VL]\n" |
| "st1h { z24.h }, p2, [x20, #4, MUL VL]\n" |
| "st1h { z23.h }, p2, [x20, #5, MUL VL]\n" |
| "st1h { z22.h }, p2, [x20, #6, MUL VL]\n" |
| "st1h { z21.h }, p2, [x20, #7, MUL VL]\n" |
| "addvl x20, x20, #12\n" |
| "st1h { z19.h }, p2, [x20, #-4, MUL VL]\n" |
| "st1h { z18.h }, p2, [x20, #-3, MUL VL]\n" |
| "st1h { z17.h }, p2, [x20, #-2, MUL VL]\n" |
| "st1h { z16.h }, p2, [x20, #-1, MUL VL]\n" |
| "bge 2b\n" |
| "3:" // Main row loop: Unroll column loop skip |
| "cbz x27, 5f\n" |
| "4:" // Main row loop: Column loop |
| "mov x20, x27\n" |
| "whilelt p1.h, XZR, x20\n" |
| "ld1h { z17.h }, p1/Z, [x12]\n" |
| "ld1h { z19.h }, p1/Z, [x11]\n" |
| "dech x20\n" |
| "whilelt p0.h, XZR, x20\n" |
| "ld1h { z22.h }, p0/Z, [x12, #1, MUL VL]\n" |
| "ld1h { z21.h }, p0/Z, [x11, #1, MUL VL]\n" |
| "ld1h { z16.h }, p1/Z, [x10]\n" |
| "ld1h { z20.h }, p0/Z, [x10, #1, MUL VL]\n" |
| "zip1 z25.h, z17.h, z16.h\n" |
| "zip2 z24.h, z17.h, z16.h\n" |
| "ld1h { z18.h }, p1/Z, [x9]\n" |
| "ld1h { z17.h }, p0/Z, [x9, #1, MUL VL]\n" |
| "zip1 z16.h, z19.h, z18.h\n" |
| "zip2 z19.h, z19.h, z18.h\n" |
| "ld1h { z0.h }, p1/Z, [x28]\n" |
| "ld1h { z31.h }, p1/Z, [x25]\n" |
| "zip1 z23.h, z22.h, z20.h\n" |
| "zip1 z22.h, z21.h, z17.h\n" |
| "ld1h { z30.h }, p1/Z, [x24]\n" |
| "ld1h { z29.h }, p1/Z, [x23]\n" |
| "zip1 z21.h, z0.h, z30.h\n" |
| "zip1 z18.h, z31.h, z29.h\n" |
| "ld1h { z28.h }, p0/Z, [x28, #1, MUL VL]\n" |
| "ld1h { z27.h }, p0/Z, [x25, #1, MUL VL]\n" |
| "mov x20, x22\n" |
| "decd x27, ALL, MUL #6\n" |
| "ld1h { z20.h }, p0/Z, [x24, #1, MUL VL]\n" |
| "ld1h { z26.h }, p0/Z, [x23, #1, MUL VL]\n" |
| "addvl x12, x12, #1\n" |
| "addvl x11, x11, #1\n" |
| "addvl x10, x10, #1\n" |
| "addvl x9, x9, #1\n" |
| "zip1 z17.h, z25.h, z16.h\n" |
| "zip2 z16.h, z25.h, z16.h\n" |
| "addvl x28, x28, #1\n" |
| "addvl x25, x25, #1\n" |
| "zip1 z25.h, z24.h, z19.h\n" |
| "zip2 z19.h, z24.h, z19.h\n" |
| "addvl x24, x24, #1\n" |
| "addvl x23, x23, #1\n" |
| "zip1 z24.h, z23.h, z22.h\n" |
| "zip2 z23.h, z23.h, z22.h\n" |
| "zip1 z22.h, z21.h, z18.h\n" |
| "zip2 z21.h, z21.h, z18.h\n" |
| "st1h { z17.h }, p2, [x20]\n" |
| "cmp x27, #0x0\n" |
| "zip2 z18.h, z0.h, z30.h\n" |
| "zip2 z17.h, z31.h, z29.h\n" |
| "st1h { z16.h }, p2, [x20, #1, MUL VL]\n" |
| "incd x12, ALL, MUL #4\n" |
| "zip1 z20.h, z28.h, z20.h\n" |
| "zip1 z16.h, z27.h, z26.h\n" |
| "st1h { z25.h }, p2, [x20, #2, MUL VL]\n" |
| "incd x11, ALL, MUL #4\n" |
| "st1h { z19.h }, p2, [x20, #3, MUL VL]\n" |
| "incd x10, ALL, MUL #4\n" |
| "incd x9, ALL, MUL #4\n" |
| "zip1 z19.h, z18.h, z17.h\n" |
| "st1h { z24.h }, p2, [x20, #4, MUL VL]\n" |
| "incd x28, ALL, MUL #4\n" |
| "incd x25, ALL, MUL #4\n" |
| "zip2 z18.h, z18.h, z17.h\n" |
| "st1h { z23.h }, p2, [x20, #5, MUL VL]\n" |
| "incd x24, ALL, MUL #4\n" |
| "incd x23, ALL, MUL #4\n" |
| "zip1 z17.h, z20.h, z16.h\n" |
| "st1h { z22.h }, p2, [x20, #6, MUL VL]\n" |
| "zip2 z16.h, z20.h, z16.h\n" |
| "add x22, x22, %x[out_stride]\n" |
| "st1h { z21.h }, p2, [x20, #7, MUL VL]\n" |
| "addvl x20, x20, #12\n" |
| "st1h { z19.h }, p2, [x20, #-4, MUL VL]\n" |
| "st1h { z18.h }, p2, [x20, #-3, MUL VL]\n" |
| "st1h { z17.h }, p2, [x20, #-2, MUL VL]\n" |
| "st1h { z16.h }, p2, [x20, #-1, MUL VL]\n" |
| "bgt 4b\n" |
| "5:" // Main row loop: Column loop skip |
| "cmp %x[height], #0x8\n" |
| "addvl %x[out], %x[out], #12\n" |
| "bge 1b\n" |
| "cbz %x[height], 12f\n" |
| "6:" // Main loop skip |
| "7:" // Tail row loop: Head |
| "mov x12, %x[in]\n" |
| "add x11, x12, %x[in_stride]\n" |
| "add x10, x11, %x[in_stride]\n" |
| "mov x21, %x[width]\n" |
| "cnth x20, ALL, MUL #3\n" |
| "add x9, x10, %x[in_stride]\n" |
| "cmp %x[height], #0x3\n" |
| "add %x[in], x9, %x[in_stride]\n" |
| "csel x9, x9, %x[pad_row], GT\n" |
| "csel x10, x10, %x[pad_row], GE\n" |
| "cmp %x[height], #0x1\n" |
| "csel x11, x11, %x[pad_row], GT\n" |
| "cmp x21, x20\n" |
| "mov x22, %x[out]\n" |
| "sub %x[height], %x[height], #0x4\n" |
| "blt 9f\n" |
| "8:" // Tail row loop: Unroll column loop |
| "ld1h { z18.h }, p2/Z, [x12]\n" |
| "ld1h { z24.h }, p2/Z, [x12, #1, MUL VL]\n" |
| "sub x21, x21, x20\n" |
| "cmp x21, x20\n" |
| "ld1h { z17.h }, p2/Z, [x11]\n" |
| "ld1h { z23.h }, p2/Z, [x11, #1, MUL VL]\n" |
| "ld1h { z16.h }, p2/Z, [x10]\n" |
| "ld1h { z22.h }, p2/Z, [x10, #1, MUL VL]\n" |
| "zip1 z31.h, z18.h, z16.h\n" |
| "zip2 z30.h, z18.h, z16.h\n" |
| "ld1h { z16.h }, p2/Z, [x9]\n" |
| "ld1h { z20.h }, p2/Z, [x9, #1, MUL VL]\n" |
| "zip1 z29.h, z17.h, z16.h\n" |
| "zip2 z28.h, z17.h, z16.h\n" |
| "ld1h { z19.h }, p2/Z, [x12, #2, MUL VL]\n" |
| "ld1h { z18.h }, p2/Z, [x11, #2, MUL VL]\n" |
| "zip1 z27.h, z24.h, z22.h\n" |
| "zip1 z21.h, z23.h, z20.h\n" |
| "ld1h { z17.h }, p2/Z, [x10, #2, MUL VL]\n" |
| "ld1h { z16.h }, p2/Z, [x9, #2, MUL VL]\n" |
| "zip2 z26.h, z24.h, z22.h\n" |
| "zip2 z20.h, z23.h, z20.h\n" |
| "zip1 z25.h, z19.h, z17.h\n" |
| "zip1 z24.h, z18.h, z16.h\n" |
| "addvl x12, x12, #3\n" |
| "addvl x11, x11, #3\n" |
| "zip2 z23.h, z19.h, z17.h\n" |
| "zip2 z22.h, z18.h, z16.h\n" |
| "addvl x10, x10, #3\n" |
| "addvl x9, x9, #3\n" |
| "zip1 z17.h, z31.h, z29.h\n" |
| "zip2 z16.h, z31.h, z29.h\n" |
| "st1h { z17.h }, p2, [x22]\n" |
| "zip1 z19.h, z30.h, z28.h\n" |
| "zip2 z18.h, z30.h, z28.h\n" |
| "st1h { z16.h }, p2, [x22, #1, MUL VL]\n" |
| "zip1 z17.h, z27.h, z21.h\n" |
| "zip2 z16.h, z27.h, z21.h\n" |
| "st1h { z19.h }, p2, [x22, #2, MUL VL]\n" |
| "st1h { z18.h }, p2, [x22, #3, MUL VL]\n" |
| "zip1 z21.h, z26.h, z20.h\n" |
| "zip2 z20.h, z26.h, z20.h\n" |
| "st1h { z17.h }, p2, [x22, #4, MUL VL]\n" |
| "zip1 z19.h, z25.h, z24.h\n" |
| "zip2 z18.h, z25.h, z24.h\n" |
| "st1h { z16.h }, p2, [x22, #5, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "zip1 z17.h, z23.h, z22.h\n" |
| "zip2 z16.h, z23.h, z22.h\n" |
| "st1h { z21.h }, p2, [x22]\n" |
| "st1h { z20.h }, p2, [x22, #1, MUL VL]\n" |
| "st1h { z19.h }, p2, [x22, #2, MUL VL]\n" |
| "st1h { z18.h }, p2, [x22, #3, MUL VL]\n" |
| "st1h { z17.h }, p2, [x22, #4, MUL VL]\n" |
| "st1h { z16.h }, p2, [x22, #5, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "bge 8b\n" |
| "9:" // Tail row loop: Unroll column loop skip |
| "cbz x21, 11f\n" |
| "10:" // Tail row loop: Column loop |
| "mov x20, x21\n" |
| "whilelt p1.h, XZR, x20\n" |
| "ld1h { z22.h }, p1/Z, [x12]\n" |
| "ld1h { z25.h }, p1/Z, [x11]\n" |
| "dech x20\n" |
| "whilelt p0.h, XZR, x20\n" |
| "ld1h { z24.h }, p0/Z, [x12, #1, MUL VL]\n" |
| "ld1h { z23.h }, p0/Z, [x11, #1, MUL VL]\n" |
| "ld1h { z21.h }, p1/Z, [x10]\n" |
| "ld1h { z20.h }, p0/Z, [x10, #1, MUL VL]\n" |
| "decd x21, ALL, MUL #6\n" |
| "addvl x12, x12, #1\n" |
| "ld1h { z18.h }, p1/Z, [x9]\n" |
| "ld1h { z17.h }, p0/Z, [x9, #1, MUL VL]\n" |
| "addvl x11, x11, #1\n" |
| "addvl x10, x10, #1\n" |
| "addvl x9, x9, #1\n" |
| "zip1 z19.h, z22.h, z21.h\n" |
| "zip1 z16.h, z25.h, z18.h\n" |
| "cmp x21, #0x0\n" |
| "zip2 z22.h, z22.h, z21.h\n" |
| "zip2 z18.h, z25.h, z18.h\n" |
| "incd x12, ALL, MUL #4\n" |
| "incd x11, ALL, MUL #4\n" |
| "zip1 z21.h, z24.h, z20.h\n" |
| "zip1 z20.h, z23.h, z17.h\n" |
| "incd x10, ALL, MUL #4\n" |
| "incd x9, ALL, MUL #4\n" |
| "zip1 z17.h, z19.h, z16.h\n" |
| "zip2 z16.h, z19.h, z16.h\n" |
| "st1h { z17.h }, p2, [x22]\n" |
| "zip1 z19.h, z22.h, z18.h\n" |
| "zip2 z18.h, z22.h, z18.h\n" |
| "st1h { z16.h }, p2, [x22, #1, MUL VL]\n" |
| "zip1 z17.h, z21.h, z20.h\n" |
| "zip2 z16.h, z21.h, z20.h\n" |
| "st1h { z19.h }, p2, [x22, #2, MUL VL]\n" |
| "st1h { z18.h }, p2, [x22, #3, MUL VL]\n" |
| "st1h { z17.h }, p2, [x22, #4, MUL VL]\n" |
| "st1h { z16.h }, p2, [x22, #5, MUL VL]\n" |
| "add x22, x22, %x[out_stride]\n" |
| "bgt 10b\n" |
| "11:" // Tail row loop: Column loop skip |
| "cmp %x[height], #0x1\n" |
| "addvl %x[out], %x[out], #6\n" |
| "bge 7b\n" |
| "12:" // Done |
| : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out) |
| : [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [pad_row] "r" (pad_row), [width] "r" (width) |
| : "cc", "memory", "p0", "p1", "p2", "x9", "x10", "x11", "x12", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "x28", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31" |
| ); |
| } |
| |
| } // anonymous namespace |
| |
| template<> |
| void Transform<6, 4, true, VLType::SVE>( |
| bfloat16 *out, const bfloat16 *in, int stride, int x0, int xmax, int k0, int kmax) |
| { |
| sve_transpose_interleave_6VL_2x4( |
| reinterpret_cast<uint16_t *>(out), |
| reinterpret_cast<const uint16_t *>(in + k0 * stride + x0), |
| (xmax-x0) * sizeof(bfloat16) / 2, |
| stride * sizeof(bfloat16), |
| (kmax-k0) |
| ); |
| } |
| |
| |
| #endif // defined(ARM_COMPUTE_ENABLE_SVE) |