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/*
* Copyright (c) 2019-2021, 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.
*/
#ifdef ARM_COMPUTE_ENABLE_SVE
#include <cstddef>
#include "../../bfloat.hpp"
namespace arm_gemm {
void sve_interleaved_bf16fp32_dot_8x3VL(
const bfloat16 *Apanel, const bfloat16 *Bpanel,
float *Cpanel, int ablocks, int bblocks, int K) {
struct KernelArgs {
size_t K = {};
const bfloat16 *Bpanel = {};
size_t bblocks = {};
} ka;
ka.K = (K/2) - 1;
ka.Bpanel = Bpanel;
ka.bblocks = bblocks;
__asm__ __volatile__(
"ptrue p0.b\n"
"1:" // Height loop
"ldr x23, [%x[args_ptr], %[offsetof_bblocks]]\n"
"ldr x22, [%x[args_ptr], %[offsetof_Bpanel]]\n"
"mov x21, %x[Apanel]\n"
"2:" // Width loop
"ldr x20, [%x[args_ptr], %[offsetof_K]]\n"
"mov %x[Apanel], x21\n"
"cmp x20, #0x2\n"
"mov z8.b, #0x0\n"
"mov z9.b, #0x0\n"
"ld1rqh { z0.h }, p0/Z, [%x[Apanel]]\n"
"mov z10.b, #0x0\n"
"mov z11.b, #0x0\n"
"ld1rqh { z1.h }, p0/Z, [%x[Apanel], #16]\n"
"mov z12.b, #0x0\n"
"mov z13.b, #0x0\n"
"ld1h { z4.h }, p0/Z, [x22]\n"
"mov z14.b, #0x0\n"
"mov z15.b, #0x0\n"
"ld1h { z5.h }, p0/Z, [x22, #1, MUL VL]\n"
"mov z16.b, #0x0\n"
"mov z17.b, #0x0\n"
"ld1h { z6.h }, p0/Z, [x22, #2, MUL VL]\n"
"mov z18.b, #0x0\n"
"mov z19.b, #0x0\n"
"mov z20.b, #0x0\n"
"mov z21.b, #0x0\n"
"mov z22.b, #0x0\n"
"mov z23.b, #0x0\n"
"mov z24.b, #0x0\n"
"mov z25.b, #0x0\n"
"mov z26.b, #0x0\n"
"mov z27.b, #0x0\n"
"mov z28.b, #0x0\n"
"mov z29.b, #0x0\n"
"mov z30.b, #0x0\n"
"mov z31.b, #0x0\n"
"blt 4f\n"
"3:" // main loop head
".inst 0x64604088 // bfdot z8.s, z4.h, z0.h[0]\n"
".inst 0x6468408b // bfdot z11.s, z4.h, z0.h[1]\n"
"ld1rqh { z2.h }, p0/Z, [%x[Apanel], #32]\n"
".inst 0x6470408e // bfdot z14.s, z4.h, z0.h[2]\n"
".inst 0x64784091 // bfdot z17.s, z4.h, z0.h[3]\n"
"ld1rqh { z3.h }, p0/Z, [%x[Apanel], #48]\n"
".inst 0x64614094 // bfdot z20.s, z4.h, z1.h[0]\n"
".inst 0x64694097 // bfdot z23.s, z4.h, z1.h[1]\n"
"sub x20, x20, #0x2\n"
".inst 0x6471409a // bfdot z26.s, z4.h, z1.h[2]\n"
".inst 0x6479409d // bfdot z29.s, z4.h, z1.h[3]\n"
"ld1h { z4.h }, p0/Z, [x22, #3, MUL VL]\n"
".inst 0x646040a9 // bfdot z9.s, z5.h, z0.h[0]\n"
".inst 0x646840ac // bfdot z12.s, z5.h, z0.h[1]\n"
"cmp x20, #0x2\n"
".inst 0x647040af // bfdot z15.s, z5.h, z0.h[2]\n"
".inst 0x647840b2 // bfdot z18.s, z5.h, z0.h[3]\n"
"add %x[Apanel], %x[Apanel], #0x40\n"
".inst 0x646140b5 // bfdot z21.s, z5.h, z1.h[0]\n"
".inst 0x646940b8 // bfdot z24.s, z5.h, z1.h[1]\n"
".inst 0x647140bb // bfdot z27.s, z5.h, z1.h[2]\n"
".inst 0x647940be // bfdot z30.s, z5.h, z1.h[3]\n"
"ld1h { z5.h }, p0/Z, [x22, #4, MUL VL]\n"
".inst 0x646040ca // bfdot z10.s, z6.h, z0.h[0]\n"
".inst 0x646840cd // bfdot z13.s, z6.h, z0.h[1]\n"
".inst 0x647040d0 // bfdot z16.s, z6.h, z0.h[2]\n"
".inst 0x647840d3 // bfdot z19.s, z6.h, z0.h[3]\n"
"ld1rqh { z0.h }, p0/Z, [%x[Apanel]]\n"
".inst 0x646140d6 // bfdot z22.s, z6.h, z1.h[0]\n"
".inst 0x646940d9 // bfdot z25.s, z6.h, z1.h[1]\n"
".inst 0x647140dc // bfdot z28.s, z6.h, z1.h[2]\n"
".inst 0x647940df // bfdot z31.s, z6.h, z1.h[3]\n"
"ld1h { z6.h }, p0/Z, [x22, #5, MUL VL]\n"
"addvl x22, x22, #6\n"
".inst 0x64624088 // bfdot z8.s, z4.h, z2.h[0]\n"
".inst 0x646a408b // bfdot z11.s, z4.h, z2.h[1]\n"
"ld1rqh { z1.h }, p0/Z, [%x[Apanel], #16]\n"
".inst 0x6472408e // bfdot z14.s, z4.h, z2.h[2]\n"
".inst 0x647a4091 // bfdot z17.s, z4.h, z2.h[3]\n"
".inst 0x64634094 // bfdot z20.s, z4.h, z3.h[0]\n"
".inst 0x646b4097 // bfdot z23.s, z4.h, z3.h[1]\n"
".inst 0x6473409a // bfdot z26.s, z4.h, z3.h[2]\n"
".inst 0x647b409d // bfdot z29.s, z4.h, z3.h[3]\n"
"ld1h { z4.h }, p0/Z, [x22]\n"
".inst 0x646240a9 // bfdot z9.s, z5.h, z2.h[0]\n"
".inst 0x646a40ac // bfdot z12.s, z5.h, z2.h[1]\n"
".inst 0x647240af // bfdot z15.s, z5.h, z2.h[2]\n"
".inst 0x647a40b2 // bfdot z18.s, z5.h, z2.h[3]\n"
".inst 0x646340b5 // bfdot z21.s, z5.h, z3.h[0]\n"
".inst 0x646b40b8 // bfdot z24.s, z5.h, z3.h[1]\n"
".inst 0x647340bb // bfdot z27.s, z5.h, z3.h[2]\n"
".inst 0x647b40be // bfdot z30.s, z5.h, z3.h[3]\n"
"ld1h { z5.h }, p0/Z, [x22, #1, MUL VL]\n"
".inst 0x646240ca // bfdot z10.s, z6.h, z2.h[0]\n"
".inst 0x646a40cd // bfdot z13.s, z6.h, z2.h[1]\n"
".inst 0x647240d0 // bfdot z16.s, z6.h, z2.h[2]\n"
".inst 0x647a40d3 // bfdot z19.s, z6.h, z2.h[3]\n"
".inst 0x646340d6 // bfdot z22.s, z6.h, z3.h[0]\n"
".inst 0x646b40d9 // bfdot z25.s, z6.h, z3.h[1]\n"
".inst 0x647340dc // bfdot z28.s, z6.h, z3.h[2]\n"
".inst 0x647b40df // bfdot z31.s, z6.h, z3.h[3]\n"
"ld1h { z6.h }, p0/Z, [x22, #2, MUL VL]\n"
"bge 3b\n"
"4:" // main loop skip
".inst 0x64604088 // bfdot z8.s, z4.h, z0.h[0]\n"
".inst 0x6468408b // bfdot z11.s, z4.h, z0.h[1]\n"
"add %x[Apanel], %x[Apanel], #0x20\n"
".inst 0x6470408e // bfdot z14.s, z4.h, z0.h[2]\n"
".inst 0x64784091 // bfdot z17.s, z4.h, z0.h[3]\n"
"addvl x22, x22, #3\n"
".inst 0x64614094 // bfdot z20.s, z4.h, z1.h[0]\n"
".inst 0x64694097 // bfdot z23.s, z4.h, z1.h[1]\n"
".inst 0x6471409a // bfdot z26.s, z4.h, z1.h[2]\n"
".inst 0x6479409d // bfdot z29.s, z4.h, z1.h[3]\n"
".inst 0x646040a9 // bfdot z9.s, z5.h, z0.h[0]\n"
".inst 0x646840ac // bfdot z12.s, z5.h, z0.h[1]\n"
".inst 0x647040af // bfdot z15.s, z5.h, z0.h[2]\n"
".inst 0x647840b2 // bfdot z18.s, z5.h, z0.h[3]\n"
".inst 0x646140b5 // bfdot z21.s, z5.h, z1.h[0]\n"
".inst 0x646940b8 // bfdot z24.s, z5.h, z1.h[1]\n"
".inst 0x647140bb // bfdot z27.s, z5.h, z1.h[2]\n"
".inst 0x647940be // bfdot z30.s, z5.h, z1.h[3]\n"
".inst 0x646040ca // bfdot z10.s, z6.h, z0.h[0]\n"
".inst 0x646840cd // bfdot z13.s, z6.h, z0.h[1]\n"
".inst 0x647040d0 // bfdot z16.s, z6.h, z0.h[2]\n"
".inst 0x647840d3 // bfdot z19.s, z6.h, z0.h[3]\n"
".inst 0x646140d6 // bfdot z22.s, z6.h, z1.h[0]\n"
".inst 0x646940d9 // bfdot z25.s, z6.h, z1.h[1]\n"
".inst 0x647140dc // bfdot z28.s, z6.h, z1.h[2]\n"
".inst 0x647940df // bfdot z31.s, z6.h, z1.h[3]\n"
"cbz x20, 5f\n"
"ld1rqh { z0.h }, p0/Z, [%x[Apanel]]\n"
"ld1rqh { z1.h }, p0/Z, [%x[Apanel], #16]\n"
"add %x[Apanel], %x[Apanel], #0x20\n"
"ld1h { z7.h }, p0/Z, [x22]\n"
"ld1h { z4.h }, p0/Z, [x22, #1, MUL VL]\n"
".inst 0x646040e8 // bfdot z8.s, z7.h, z0.h[0]\n"
"ld1h { z5.h }, p0/Z, [x22, #2, MUL VL]\n"
".inst 0x646840eb // bfdot z11.s, z7.h, z0.h[1]\n"
".inst 0x647040ee // bfdot z14.s, z7.h, z0.h[2]\n"
".inst 0x647840f1 // bfdot z17.s, z7.h, z0.h[3]\n"
".inst 0x646140f4 // bfdot z20.s, z7.h, z1.h[0]\n"
"addvl x22, x22, #3\n"
".inst 0x646940f7 // bfdot z23.s, z7.h, z1.h[1]\n"
".inst 0x647140fa // bfdot z26.s, z7.h, z1.h[2]\n"
".inst 0x647940fd // bfdot z29.s, z7.h, z1.h[3]\n"
".inst 0x64604089 // bfdot z9.s, z4.h, z0.h[0]\n"
".inst 0x6468408c // bfdot z12.s, z4.h, z0.h[1]\n"
".inst 0x6470408f // bfdot z15.s, z4.h, z0.h[2]\n"
".inst 0x64784092 // bfdot z18.s, z4.h, z0.h[3]\n"
".inst 0x64614095 // bfdot z21.s, z4.h, z1.h[0]\n"
".inst 0x64694098 // bfdot z24.s, z4.h, z1.h[1]\n"
".inst 0x6471409b // bfdot z27.s, z4.h, z1.h[2]\n"
".inst 0x6479409e // bfdot z30.s, z4.h, z1.h[3]\n"
".inst 0x646040aa // bfdot z10.s, z5.h, z0.h[0]\n"
".inst 0x646840ad // bfdot z13.s, z5.h, z0.h[1]\n"
".inst 0x647040b0 // bfdot z16.s, z5.h, z0.h[2]\n"
".inst 0x647840b3 // bfdot z19.s, z5.h, z0.h[3]\n"
".inst 0x646140b6 // bfdot z22.s, z5.h, z1.h[0]\n"
".inst 0x646940b9 // bfdot z25.s, z5.h, z1.h[1]\n"
".inst 0x647140bc // bfdot z28.s, z5.h, z1.h[2]\n"
".inst 0x647940bf // bfdot z31.s, z5.h, z1.h[3]\n"
"5:" // multiply loop done
"st1w { z8.s }, p0, [%x[Cpanel]]\n"
"subs x23, x23, #0x1\n"
"st1w { z9.s }, p0, [%x[Cpanel], #1, MUL VL]\n"
"st1w { z10.s }, p0, [%x[Cpanel], #2, MUL VL]\n"
"st1w { z11.s }, p0, [%x[Cpanel], #3, MUL VL]\n"
"st1w { z12.s }, p0, [%x[Cpanel], #4, MUL VL]\n"
"st1w { z13.s }, p0, [%x[Cpanel], #5, MUL VL]\n"
"st1w { z14.s }, p0, [%x[Cpanel], #6, MUL VL]\n"
"st1w { z15.s }, p0, [%x[Cpanel], #7, MUL VL]\n"
"addvl %x[Cpanel], %x[Cpanel], #16\n"
"st1w { z16.s }, p0, [%x[Cpanel], #-8, MUL VL]\n"
"st1w { z17.s }, p0, [%x[Cpanel], #-7, MUL VL]\n"
"st1w { z18.s }, p0, [%x[Cpanel], #-6, MUL VL]\n"
"st1w { z19.s }, p0, [%x[Cpanel], #-5, MUL VL]\n"
"st1w { z20.s }, p0, [%x[Cpanel], #-4, MUL VL]\n"
"st1w { z21.s }, p0, [%x[Cpanel], #-3, MUL VL]\n"
"st1w { z22.s }, p0, [%x[Cpanel], #-2, MUL VL]\n"
"st1w { z23.s }, p0, [%x[Cpanel], #-1, MUL VL]\n"
"st1w { z24.s }, p0, [%x[Cpanel]]\n"
"st1w { z25.s }, p0, [%x[Cpanel], #1, MUL VL]\n"
"st1w { z26.s }, p0, [%x[Cpanel], #2, MUL VL]\n"
"st1w { z27.s }, p0, [%x[Cpanel], #3, MUL VL]\n"
"st1w { z28.s }, p0, [%x[Cpanel], #4, MUL VL]\n"
"st1w { z29.s }, p0, [%x[Cpanel], #5, MUL VL]\n"
"st1w { z30.s }, p0, [%x[Cpanel], #6, MUL VL]\n"
"st1w { z31.s }, p0, [%x[Cpanel], #7, MUL VL]\n"
"addvl %x[Cpanel], %x[Cpanel], #8\n"
"bgt 2b\n"
"subs %x[ablocks], %x[ablocks], #0x1\n"
"bne 1b\n"
: [Apanel] "+&r" (Apanel), [Cpanel] "+&r" (Cpanel), [ablocks] "+&r" (ablocks)
: [args_ptr] "r" (&ka), [offsetof_Bpanel] "I" (offsetof(KernelArgs, Bpanel)), [offsetof_K] "I" (offsetof(KernelArgs, K)), [offsetof_bblocks] "I" (offsetof(KernelArgs, bblocks))
: "cc", "memory", "p0", "x20", "x21", "x22", "x23", "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"
);
}
} // namespace arm_gemm
#endif // __ARM_FEATURE_SVE
|
