Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 1 | /* |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 2 | * Copyright (c) 2022 Arm Limited. |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: MIT |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to |
| 8 | * deal in the Software without restriction, including without limitation the |
| 9 | * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| 10 | * sell copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| 22 | * IN THE SOFTWARE. |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 23 | */ |
| 24 | |
| 25 | #pragma once |
| 26 | |
| 27 | #ifdef __ARM_FEATURE_SVE |
| 28 | |
| 29 | |
| 30 | namespace { |
| 31 | |
| 32 | void sme_transpose_interleave_16VL(uint32_t *out, const uint32_t *in, size_t width, size_t in_stride, size_t height) |
| 33 | { |
| 34 | size_t out_stride = 16 * height * sme::get_vector_length<uint8_t>(); |
| 35 | |
| 36 | __asm__ __volatile__( |
| 37 | ".inst 0xd503477f // SMSTART ZA\n" |
| 38 | "ptrue p7.b\n" |
| 39 | "1:" // Main row loop: Head |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 40 | "mov x22, %x[in]\n" |
| 41 | "add %x[in], x22, %x[in_stride]\n" |
| 42 | "mov x21, %x[out]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 43 | "sub %x[height], %x[height], #0x1\n" |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 44 | "mov x20, %x[width]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 45 | "2:" // Main row loop: Column loop |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 46 | "mov x19, x20\n" |
| 47 | "whilelt p0.s, XZR, x19\n" |
| 48 | "ld1w { z31.s }, p0/Z, [x22]\n" |
| 49 | "decw x19\n" |
| 50 | "whilelt p0.s, XZR, x19\n" |
| 51 | "ld1w { z30.s }, p0/Z, [x22, #1, MUL VL]\n" |
| 52 | "decw x19\n" |
| 53 | "whilelt p0.s, XZR, x19\n" |
| 54 | "ld1w { z29.s }, p0/Z, [x22, #2, MUL VL]\n" |
| 55 | "decw x19\n" |
| 56 | "whilelt p0.s, XZR, x19\n" |
| 57 | "ld1w { z28.s }, p0/Z, [x22, #3, MUL VL]\n" |
| 58 | "decw x19\n" |
| 59 | "whilelt p0.s, XZR, x19\n" |
| 60 | "ld1w { z27.s }, p0/Z, [x22, #4, MUL VL]\n" |
| 61 | "decw x19\n" |
| 62 | "whilelt p0.s, XZR, x19\n" |
| 63 | "ld1w { z26.s }, p0/Z, [x22, #5, MUL VL]\n" |
| 64 | "decw x19\n" |
| 65 | "whilelt p0.s, XZR, x19\n" |
| 66 | "ld1w { z25.s }, p0/Z, [x22, #6, MUL VL]\n" |
| 67 | "decw x19\n" |
| 68 | "whilelt p0.s, XZR, x19\n" |
| 69 | "ld1w { z24.s }, p0/Z, [x22, #7, MUL VL]\n" |
| 70 | "decw x19\n" |
| 71 | "whilelt p0.s, XZR, x19\n" |
| 72 | "decw x19\n" |
| 73 | "whilelt p6.s, XZR, x19\n" |
| 74 | "decw x19\n" |
| 75 | "whilelt p5.s, XZR, x19\n" |
| 76 | "decw x19\n" |
| 77 | "whilelt p4.s, XZR, x19\n" |
| 78 | "decw x19\n" |
| 79 | "whilelt p3.s, XZR, x19\n" |
| 80 | "decw x19\n" |
| 81 | "whilelt p2.s, XZR, x19\n" |
| 82 | "decw x19\n" |
| 83 | "whilelt p1.s, XZR, x19\n" |
| 84 | "decw x19\n" |
| 85 | "addvl x22, x22, #16\n" |
| 86 | "ld1w { z23.s }, p0/Z, [x22, #-8, MUL VL]\n" |
| 87 | "whilelt p0.s, XZR, x19\n" |
| 88 | "mov x19, x21\n" |
| 89 | "ld1w { z22.s }, p6/Z, [x22, #-7, MUL VL]\n" |
| 90 | "decw x20, ALL, MUL #16\n" |
| 91 | "ld1w { z21.s }, p5/Z, [x22, #-6, MUL VL]\n" |
| 92 | "cmp x20, #0x0\n" |
| 93 | "ld1w { z20.s }, p4/Z, [x22, #-5, MUL VL]\n" |
| 94 | "add x21, x21, %x[out_stride]\n" |
| 95 | "ld1w { z19.s }, p3/Z, [x22, #-4, MUL VL]\n" |
| 96 | "ld1w { z18.s }, p2/Z, [x22, #-3, MUL VL]\n" |
| 97 | "ld1w { z17.s }, p1/Z, [x22, #-2, MUL VL]\n" |
| 98 | "ld1w { z16.s }, p0/Z, [x22, #-1, MUL VL]\n" |
| 99 | "st1w { z31.s }, p7, [x19]\n" |
| 100 | "st1w { z30.s }, p7, [x19, #1, MUL VL]\n" |
| 101 | "st1w { z29.s }, p7, [x19, #2, MUL VL]\n" |
| 102 | "st1w { z28.s }, p7, [x19, #3, MUL VL]\n" |
| 103 | "st1w { z27.s }, p7, [x19, #4, MUL VL]\n" |
| 104 | "st1w { z26.s }, p7, [x19, #5, MUL VL]\n" |
| 105 | "st1w { z25.s }, p7, [x19, #6, MUL VL]\n" |
| 106 | "st1w { z24.s }, p7, [x19, #7, MUL VL]\n" |
| 107 | "addvl x19, x19, #16\n" |
| 108 | "st1w { z23.s }, p7, [x19, #-8, MUL VL]\n" |
| 109 | "st1w { z22.s }, p7, [x19, #-7, MUL VL]\n" |
| 110 | "st1w { z21.s }, p7, [x19, #-6, MUL VL]\n" |
| 111 | "st1w { z20.s }, p7, [x19, #-5, MUL VL]\n" |
| 112 | "st1w { z19.s }, p7, [x19, #-4, MUL VL]\n" |
| 113 | "st1w { z18.s }, p7, [x19, #-3, MUL VL]\n" |
| 114 | "st1w { z17.s }, p7, [x19, #-2, MUL VL]\n" |
| 115 | "st1w { z16.s }, p7, [x19, #-1, MUL VL]\n" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 116 | "bgt 2b\n" |
| 117 | "3:" // Main row loop: Column loop skip |
| 118 | "cmp %x[height], #0x1\n" |
| 119 | "addvl %x[out], %x[out], #16\n" |
| 120 | "bge 1b\n" |
| 121 | ".inst 0xd503467f // SMSTOP\n" |
| 122 | : [height] "+&r" (height), [in] "+&r" (in), [out] "+&r" (out) |
| 123 | : [in_stride] "r" (in_stride), [out_stride] "r" (out_stride), [width] "r" (width) |
Michael Tyler | be13cea | 2023-01-17 11:04:14 +0000 | [diff] [blame] | 124 | : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "p5", "p6", "p7", "p8", "p9", "p10", "p11", "p12", "p13", "p14", "p15", "x19", "x20", "x21", "x22", "z0", "z1", "z2", "z3", "z4", "z5", "z6", "z7", "z8", "z9", "z10", "z11", "z12", "z13", "z14", "z15", "z16", "z17", "z18", "z19", "z20", "z21", "z22", "z23", "z24", "z25", "z26", "z27", "z28", "z29", "z30", "z31" |
Viet-Hoa Do | 03b2971 | 2022-06-01 11:47:14 +0100 | [diff] [blame] | 125 | ); |
| 126 | } |
| 127 | |
| 128 | } // anonymous namespace |
| 129 | |
| 130 | template<> |
| 131 | void Transform<16, 1, true, VLType::SME>( |
| 132 | float *out, const float *in, int stride, int x0, int xmax, int k0, int kmax) |
| 133 | { |
| 134 | sme_transpose_interleave_16VL( |
| 135 | reinterpret_cast<uint32_t *>(out), |
| 136 | reinterpret_cast<const uint32_t *>(in + k0 * stride + x0), |
| 137 | (xmax-x0) * sizeof(float) / 4, |
| 138 | stride * sizeof(float), |
| 139 | (kmax-k0) |
| 140 | ); |
| 141 | } |
| 142 | |
| 143 | #endif // __ARM_FEATURE_SVE |