| /* |
| * Copyright (c) 2021 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 |
| |
| #ifdef __ARM_FEATURE_SVE |
| |
| |
| namespace { |
| |
| void sve_transpose_interleave_8VL_2x4_fp32bf16(bfloat16 *out, const float *in, size_t width, size_t in_stride, size_t height) |
| { |
| float *pad_row = reinterpret_cast<float *>(alloca(width * sizeof(float))); |
| |
| if (height % 4) { |
| memset(pad_row, 0, width * sizeof(float)); |
| } |
| |
| size_t out_stride = 8 * roundup<size_t>(height, 4) * get_vector_length<uint32_t>(); |
| |
| __asm__ __volatile__( |
| "ptrue p4.b\n" |
| "1:" // Main row loop: Head |
| "mov x25, %x[in]\n" |
| "add x24, x25, %x[in_stride]\n" |
| "add x23, x24, %x[in_stride]\n" |
| "mov x22, %x[width]\n" |
| "cnth x19, ALL, MUL #4\n" |
| "add x21, x23, %x[in_stride]\n" |
| "cmp %x[height], #0x3\n" |
| "add %x[in], x21, %x[in_stride]\n" |
| "csel x21, x21, %x[pad_row], GT\n" |
| "csel x23, x23, %x[pad_row], GE\n" |
| "cmp %x[height], #0x1\n" |
| "csel x24, x24, %x[pad_row], GT\n" |
| "cmp x22, x19\n" |
| "mov x20, %x[out]\n" |
| "sub %x[height], %x[height], #0x4\n" |
| "blt 3f\n" |
| "2:" // Main row loop: Unroll column loop |
| "ld1w { z19.s }, p4/Z, [x25]\n" |
| "ld1w { z18.s }, p4/Z, [x25, #1, MUL VL]\n" |
| "sub x22, x22, x19\n" |
| "cmp x22, x19\n" |
| "ld1w { z20.s }, p4/Z, [x25, #2, MUL VL]\n" |
| "ld1w { z24.s }, p4/Z, [x25, #3, MUL VL]\n" |
| "ld1w { z23.s }, p4/Z, [x23]\n" |
| "ld1w { z17.s }, p4/Z, [x23, #1, MUL VL]\n" |
| "zip1 z22.s, z19.s, z23.s\n" |
| "zip2 z21.s, z19.s, z23.s\n" |
| "ld1w { z31.s }, p4/Z, [x23, #2, MUL VL]\n" |
| "ld1w { z16.s }, p4/Z, [x23, #3, MUL VL]\n" |
| "zip1 z9.s, z18.s, z17.s\n" |
| "zip2 z7.s, z18.s, z17.s\n" |
| "ld1w { z19.s }, p4/Z, [x25, #4, MUL VL]\n" |
| "ld1w { z18.s }, p4/Z, [x25, #5, MUL VL]\n" |
| "zip1 z6.s, z20.s, z31.s\n" |
| "zip2 z5.s, z20.s, z31.s\n" |
| "ld1w { z15.s }, p4/Z, [x25, #6, MUL VL]\n" |
| "ld1w { z20.s }, p4/Z, [x25, #7, MUL VL]\n" |
| "zip1 z3.s, z24.s, z16.s\n" |
| "zip2 z2.s, z24.s, z16.s\n" |
| "ld1w { z16.s }, p4/Z, [x23, #4, MUL VL]\n" |
| "ld1w { z17.s }, p4/Z, [x23, #5, MUL VL]\n" |
| "zip1 z1.s, z19.s, z16.s\n" |
| "zip2 z0.s, z19.s, z16.s\n" |
| "ld1w { z16.s }, p4/Z, [x23, #6, MUL VL]\n" |
| "ld1w { z19.s }, p4/Z, [x23, #7, MUL VL]\n" |
| "zip1 z31.s, z18.s, z17.s\n" |
| "zip2 z30.s, z18.s, z17.s\n" |
| "ld1w { z18.s }, p4/Z, [x24]\n" |
| "ld1w { z17.s }, p4/Z, [x24, #1, MUL VL]\n" |
| "zip1 z29.s, z15.s, z16.s\n" |
| "zip2 z28.s, z15.s, z16.s\n" |
| "ld1w { z16.s }, p4/Z, [x24, #2, MUL VL]\n" |
| "ld1w { z23.s }, p4/Z, [x24, #3, MUL VL]\n" |
| "zip1 z27.s, z20.s, z19.s\n" |
| "zip2 z26.s, z20.s, z19.s\n" |
| "ld1w { z11.s }, p4/Z, [x21]\n" |
| "ld1w { z8.s }, p4/Z, [x21, #1, MUL VL]\n" |
| ".inst 0x658ab2d8 // bfcvt z24.h, p4/M, z22.s\n" |
| "zip1 z25.s, z18.s, z11.s\n" |
| "ld1w { z4.s }, p4/Z, [x21, #2, MUL VL]\n" |
| "ld1w { z22.s }, p4/Z, [x21, #3, MUL VL]\n" |
| ".inst 0x658ab2af // bfcvt z15.h, p4/M, z21.s\n" |
| "zip2 z14.s, z18.s, z11.s\n" |
| "ld1w { z21.s }, p4/Z, [x24, #4, MUL VL]\n" |
| "ld1w { z20.s }, p4/Z, [x24, #5, MUL VL]\n" |
| ".inst 0x658ab12d // bfcvt z13.h, p4/M, z9.s\n" |
| "zip1 z12.s, z17.s, z8.s\n" |
| "ld1w { z11.s }, p4/Z, [x24, #6, MUL VL]\n" |
| "ld1w { z10.s }, p4/Z, [x24, #7, MUL VL]\n" |
| ".inst 0x658ab0e9 // bfcvt z9.h, p4/M, z7.s\n" |
| "zip2 z8.s, z17.s, z8.s\n" |
| "ld1w { z19.s }, p4/Z, [x21, #4, MUL VL]\n" |
| "ld1w { z18.s }, p4/Z, [x21, #5, MUL VL]\n" |
| ".inst 0x658ab0c7 // bfcvt z7.h, p4/M, z6.s\n" |
| "zip1 z6.s, z16.s, z4.s\n" |
| "ld1w { z17.s }, p4/Z, [x21, #6, MUL VL]\n" |
| ".inst 0x658ab0a5 // bfcvt z5.h, p4/M, z5.s\n" |
| "zip2 z4.s, z16.s, z4.s\n" |
| "ld1w { z16.s }, p4/Z, [x21, #7, MUL VL]\n" |
| ".inst 0x658ab063 // bfcvt z3.h, p4/M, z3.s\n" |
| ".inst 0x658ab042 // bfcvt z2.h, p4/M, z2.s\n" |
| "addvl x25, x25, #8\n" |
| "addvl x24, x24, #8\n" |
| ".inst 0x658ab021 // bfcvt z1.h, p4/M, z1.s\n" |
| ".inst 0x658ab000 // bfcvt z0.h, p4/M, z0.s\n" |
| "addvl x23, x23, #8\n" |
| "addvl x21, x21, #8\n" |
| ".inst 0x658ab3ff // bfcvt z31.h, p4/M, z31.s\n" |
| ".inst 0x658ab3de // bfcvt z30.h, p4/M, z30.s\n" |
| ".inst 0x658ab3bd // bfcvt z29.h, p4/M, z29.s\n" |
| ".inst 0x658ab39c // bfcvt z28.h, p4/M, z28.s\n" |
| ".inst 0x658ab37b // bfcvt z27.h, p4/M, z27.s\n" |
| ".inst 0x658ab35a // bfcvt z26.h, p4/M, z26.s\n" |
| ".inst 0x648ab338 // bfcvtnt z24.h, p4/M, z25.s\n" |
| "zip1 z25.s, z23.s, z22.s\n" |
| "st1h { z24.h }, p4, [x20]\n" |
| "zip2 z24.s, z23.s, z22.s\n" |
| "zip1 z23.s, z21.s, z19.s\n" |
| "zip2 z22.s, z21.s, z19.s\n" |
| "zip1 z21.s, z20.s, z18.s\n" |
| "zip2 z20.s, z20.s, z18.s\n" |
| "zip1 z19.s, z11.s, z17.s\n" |
| "zip2 z18.s, z11.s, z17.s\n" |
| "zip1 z17.s, z10.s, z16.s\n" |
| "zip2 z16.s, z10.s, z16.s\n" |
| ".inst 0x648ab1cf // bfcvtnt z15.h, p4/M, z14.s\n" |
| "st1h { z15.h }, p4, [x20, #1, MUL VL]\n" |
| ".inst 0x648ab18d // bfcvtnt z13.h, p4/M, z12.s\n" |
| ".inst 0x648ab109 // bfcvtnt z9.h, p4/M, z8.s\n" |
| "st1h { z13.h }, p4, [x20, #2, MUL VL]\n" |
| ".inst 0x648ab0c7 // bfcvtnt z7.h, p4/M, z6.s\n" |
| ".inst 0x648ab085 // bfcvtnt z5.h, p4/M, z4.s\n" |
| "st1h { z9.h }, p4, [x20, #3, MUL VL]\n" |
| ".inst 0x648ab323 // bfcvtnt z3.h, p4/M, z25.s\n" |
| ".inst 0x648ab302 // bfcvtnt z2.h, p4/M, z24.s\n" |
| "st1h { z7.h }, p4, [x20, #4, MUL VL]\n" |
| "st1h { z5.h }, p4, [x20, #5, MUL VL]\n" |
| ".inst 0x648ab2e1 // bfcvtnt z1.h, p4/M, z23.s\n" |
| ".inst 0x648ab2c0 // bfcvtnt z0.h, p4/M, z22.s\n" |
| "st1h { z3.h }, p4, [x20, #6, MUL VL]\n" |
| ".inst 0x648ab2bf // bfcvtnt z31.h, p4/M, z21.s\n" |
| ".inst 0x648ab29e // bfcvtnt z30.h, p4/M, z20.s\n" |
| "st1h { z2.h }, p4, [x20, #7, MUL VL]\n" |
| "add x20, x20, %x[out_stride]\n" |
| ".inst 0x648ab27d // bfcvtnt z29.h, p4/M, z19.s\n" |
| ".inst 0x648ab25c // bfcvtnt z28.h, p4/M, z18.s\n" |
| ".inst 0x648ab23b // bfcvtnt z27.h, p4/M, z17.s\n" |
| ".inst 0x648ab21a // bfcvtnt z26.h, p4/M, z16.s\n" |
| "st1h { z1.h }, p4, [x20]\n" |
| "st1h { z0.h }, p4, [x20, #1, MUL VL]\n" |
| "st1h { z31.h }, p4, [x20, #2, MUL VL]\n" |
| "st1h { z30.h }, p4, [x20, #3, MUL VL]\n" |
| "st1h { z29.h }, p4, [x20, #4, MUL VL]\n" |
| "st1h { z28.h }, p4, [x20, #5, MUL VL]\n" |
| "st1h { z27.h }, p4, [x20, #6, MUL VL]\n" |
| "st1h { z26.h }, p4, [x20, #7, MUL VL]\n" |
| "add x20, x20, %x[out_stride]\n" |
| "bge 2b\n" |
| "3:" // Main row loop: Unroll column loop skip |
| "cbz x22, 5f\n" |
| "4:" // Main row loop: Column loop |
| "mov x19, x22\n" |
| "whilelt p3.s, XZR, x19\n" |
| "ld1w { z22.s }, p3/Z, [x25]\n" |
| "ld1w { z21.s }, p3/Z, [x23]\n" |
| "decw x19\n" |
| "whilelt p2.s, XZR, x19\n" |
| "ld1w { z20.s }, p2/Z, [x25, #1, MUL VL]\n" |
| "ld1w { z19.s }, p2/Z, [x23, #1, MUL VL]\n" |
| "decw x19\n" |
| "whilelt p1.s, XZR, x19\n" |
| "ld1w { z18.s }, p1/Z, [x25, #2, MUL VL]\n" |
| "ld1w { z17.s }, p1/Z, [x23, #2, MUL VL]\n" |
| "decw x19\n" |
| "whilelt p0.s, XZR, x19\n" |
| "ld1w { z28.s }, p0/Z, [x25, #3, MUL VL]\n" |
| "ld1w { z16.s }, p0/Z, [x23, #3, MUL VL]\n" |
| "ld1w { z27.s }, p3/Z, [x24]\n" |
| "ld1w { z3.s }, p2/Z, [x24, #1, MUL VL]\n" |
| "zip1 z26.s, z22.s, z21.s\n" |
| "zip2 z25.s, z22.s, z21.s\n" |
| "ld1w { z2.s }, p1/Z, [x24, #2, MUL VL]\n" |
| "ld1w { z1.s }, p0/Z, [x24, #3, MUL VL]\n" |
| "zip1 z24.s, z20.s, z19.s\n" |
| "zip2 z23.s, z20.s, z19.s\n" |
| "ld1w { z22.s }, p3/Z, [x21]\n" |
| "ld1w { z21.s }, p2/Z, [x21, #1, MUL VL]\n" |
| "zip1 z20.s, z18.s, z17.s\n" |
| "zip2 z19.s, z18.s, z17.s\n" |
| "ld1w { z18.s }, p1/Z, [x21, #2, MUL VL]\n" |
| "ld1w { z0.s }, p0/Z, [x21, #3, MUL VL]\n" |
| "zip1 z17.s, z28.s, z16.s\n" |
| "zip2 z16.s, z28.s, z16.s\n" |
| "decd x22, ALL, MUL #8\n" |
| ".inst 0x658ab35f // bfcvt z31.h, p4/M, z26.s\n" |
| "zip1 z30.s, z27.s, z22.s\n" |
| "cmp x22, #0x0\n" |
| ".inst 0x658ab33d // bfcvt z29.h, p4/M, z25.s\n" |
| "zip2 z28.s, z27.s, z22.s\n" |
| "addvl x25, x25, #4\n" |
| "addvl x24, x24, #4\n" |
| ".inst 0x658ab31b // bfcvt z27.h, p4/M, z24.s\n" |
| "zip1 z26.s, z3.s, z21.s\n" |
| "addvl x23, x23, #4\n" |
| "addvl x21, x21, #4\n" |
| ".inst 0x658ab2f9 // bfcvt z25.h, p4/M, z23.s\n" |
| "zip2 z24.s, z3.s, z21.s\n" |
| ".inst 0x658ab297 // bfcvt z23.h, p4/M, z20.s\n" |
| "zip1 z22.s, z2.s, z18.s\n" |
| ".inst 0x658ab275 // bfcvt z21.h, p4/M, z19.s\n" |
| "zip2 z20.s, z2.s, z18.s\n" |
| ".inst 0x658ab233 // bfcvt z19.h, p4/M, z17.s\n" |
| "zip1 z18.s, z1.s, z0.s\n" |
| ".inst 0x658ab211 // bfcvt z17.h, p4/M, z16.s\n" |
| "zip2 z16.s, z1.s, z0.s\n" |
| ".inst 0x648ab3df // bfcvtnt z31.h, p4/M, z30.s\n" |
| ".inst 0x648ab39d // bfcvtnt z29.h, p4/M, z28.s\n" |
| "st1h { z31.h }, p4, [x20]\n" |
| ".inst 0x648ab35b // bfcvtnt z27.h, p4/M, z26.s\n" |
| ".inst 0x648ab319 // bfcvtnt z25.h, p4/M, z24.s\n" |
| "st1h { z29.h }, p4, [x20, #1, MUL VL]\n" |
| ".inst 0x648ab2d7 // bfcvtnt z23.h, p4/M, z22.s\n" |
| ".inst 0x648ab295 // bfcvtnt z21.h, p4/M, z20.s\n" |
| "st1h { z27.h }, p4, [x20, #2, MUL VL]\n" |
| ".inst 0x648ab253 // bfcvtnt z19.h, p4/M, z18.s\n" |
| ".inst 0x648ab211 // bfcvtnt z17.h, p4/M, z16.s\n" |
| "st1h { z25.h }, p4, [x20, #3, MUL VL]\n" |
| "st1h { z23.h }, p4, [x20, #4, MUL VL]\n" |
| "st1h { z21.h }, p4, [x20, #5, MUL VL]\n" |
| "st1h { z19.h }, p4, [x20, #6, MUL VL]\n" |
| "st1h { z17.h }, p4, [x20, #7, MUL VL]\n" |
| "add x20, x20, %x[out_stride]\n" |
| "bgt 4b\n" |
| "5:" // Main row loop: Column loop skip |
| "cmp %x[height], #0x1\n" |
| "addvl %x[out], %x[out], #8\n" |
| "bge 1b\n" |
| : [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", "p3", "p4", "x19", "x20", "x21", "x22", "x23", "x24", "x25", "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" |
| ); |
| } |
| |
| } // anonymous namespace |
| template<> |
| void Transform<8, 4, true, VLType::SVE>( |
| bfloat16 *out, const float *in, int stride, int x0, int xmax, int k0, int kmax) |
| { |
| sve_transpose_interleave_8VL_2x4_fp32bf16( |
| out, |
| in + k0 * stride + x0, |
| (xmax-x0), |
| stride * sizeof(float), |
| (kmax-k0) |
| ); |
| } |
| |
| #endif |