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/*
* Copyright (c) 2022-2023 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.
*/
#if defined(__aarch64__) && (defined(FP16_KERNELS) || defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC))
#include <cstddef>
namespace arm_gemm {
void a64_ffinterleaved_fp16_mla_8x24(
const __fp16 *Apanel,
const __fp16 *Bpanel,
size_t B_stride,
__fp16 *Cpanel,
int ablocks,
size_t N,
int K) {
struct KernelArgs {
size_t K = {};
const __fp16 *Bpanel = {};
size_t N = {};
size_t B_stride = {};
const __fp16 *cur_B_ptr = {};
} ka;
ka.K = (K/1) - 1;
ka.Bpanel = Bpanel;
ka.N = N;
ka.B_stride = B_stride;
__asm__ __volatile__(
"1:" // Height loop
"ldr x20, [%x[args_ptr], %[offsetof_Bpanel]]\n"
"ldr x25, [%x[args_ptr], %[offsetof_N]]\n"
"str x20, [%x[args_ptr], %[offsetof_cur_B_ptr]]\n"
"mov x24, %x[Apanel]\n"
"2:" // Width loop
"ldr x23, [%x[args_ptr], %[offsetof_cur_B_ptr]]\n"
"ldr x20, [%x[args_ptr], %[offsetof_B_stride]]\n"
"add x22, x23, x20, LSL #1\n"
"add x21, x22, x20, LSL #1\n"
"add x20, x21, x20, LSL #1\n"
"str x20, [%x[args_ptr], %[offsetof_cur_B_ptr]]\n"
"cmp x25, #0x10\n"
"mov %x[Apanel], x24\n"
"bgt 3f\n"
"cmp x25, #0x8\n"
"mov x21, x23\n"
"bgt 3f\n"
"mov x22, x23\n"
"3:" // B setup done
"ldr q0, [%x[Apanel], #0x0]\n"
"ldr q2, [x23, #0x0]\n"
"movi v8.16b, #0x0\n"
"ldr q3, [x22, #0x0]\n"
"ldr q4, [x21, #0x0]\n"
"movi v9.16b, #0x0\n"
"ldr x20, [%x[args_ptr], %[offsetof_K]]\n"
"cmp x20, #0x2\n"
"movi v10.16b, #0x0\n"
"movi v11.16b, #0x0\n"
"movi v12.16b, #0x0\n"
"movi v13.16b, #0x0\n"
"movi v14.16b, #0x0\n"
"movi v15.16b, #0x0\n"
"movi v16.16b, #0x0\n"
"movi v17.16b, #0x0\n"
"movi v18.16b, #0x0\n"
"movi v19.16b, #0x0\n"
"movi v20.16b, #0x0\n"
"movi v21.16b, #0x0\n"
"movi v22.16b, #0x0\n"
"movi v23.16b, #0x0\n"
"movi v24.16b, #0x0\n"
"movi v25.16b, #0x0\n"
"movi v26.16b, #0x0\n"
"movi v27.16b, #0x0\n"
"movi v28.16b, #0x0\n"
"movi v29.16b, #0x0\n"
"movi v30.16b, #0x0\n"
"movi v31.16b, #0x0\n"
"blt 5f\n"
"4:" // main loop head
"ldr q7, [%x[Apanel], #0x10]\n"
"ldr q6, [x23, #0x10]\n"
"fmla v8.8h, v2.8h, v0.h[0]\n"
"ldr q5, [x22, #0x10]\n"
"ldr q1, [x21, #0x10]\n"
"fmla v11.8h, v2.8h, v0.h[1]\n"
"fmla v14.8h, v2.8h, v0.h[2]\n"
"fmla v17.8h, v2.8h, v0.h[3]\n"
"sub x20, x20, #0x2\n"
"fmla v20.8h, v2.8h, v0.h[4]\n"
"fmla v23.8h, v2.8h, v0.h[5]\n"
"cmp x20, #0x2\n"
"fmla v26.8h, v2.8h, v0.h[6]\n"
"fmla v29.8h, v2.8h, v0.h[7]\n"
"add %x[Apanel], %x[Apanel], #0x20\n"
"fmla v9.8h, v3.8h, v0.h[0]\n"
"fmla v12.8h, v3.8h, v0.h[1]\n"
"add x23, x23, #0x20\n"
"ldr q2, [x23, #0x0]\n"
"fmla v15.8h, v3.8h, v0.h[2]\n"
"fmla v18.8h, v3.8h, v0.h[3]\n"
"fmla v21.8h, v3.8h, v0.h[4]\n"
"fmla v24.8h, v3.8h, v0.h[5]\n"
"add x22, x22, #0x20\n"
"fmla v27.8h, v3.8h, v0.h[6]\n"
"fmla v30.8h, v3.8h, v0.h[7]\n"
"ldr q3, [x22, #0x0]\n"
"fmla v10.8h, v4.8h, v0.h[0]\n"
"fmla v13.8h, v4.8h, v0.h[1]\n"
"add x21, x21, #0x20\n"
"fmla v16.8h, v4.8h, v0.h[2]\n"
"fmla v19.8h, v4.8h, v0.h[3]\n"
"fmla v22.8h, v4.8h, v0.h[4]\n"
"fmla v25.8h, v4.8h, v0.h[5]\n"
"fmla v28.8h, v4.8h, v0.h[6]\n"
"fmla v31.8h, v4.8h, v0.h[7]\n"
"ldr q0, [%x[Apanel], #0x0]\n"
"ldr q4, [x21, #0x0]\n"
"fmla v8.8h, v6.8h, v7.h[0]\n"
"fmla v11.8h, v6.8h, v7.h[1]\n"
"fmla v14.8h, v6.8h, v7.h[2]\n"
"fmla v17.8h, v6.8h, v7.h[3]\n"
"fmla v20.8h, v6.8h, v7.h[4]\n"
"fmla v23.8h, v6.8h, v7.h[5]\n"
"fmla v26.8h, v6.8h, v7.h[6]\n"
"fmla v29.8h, v6.8h, v7.h[7]\n"
"fmla v9.8h, v5.8h, v7.h[0]\n"
"fmla v12.8h, v5.8h, v7.h[1]\n"
"fmla v15.8h, v5.8h, v7.h[2]\n"
"fmla v18.8h, v5.8h, v7.h[3]\n"
"fmla v21.8h, v5.8h, v7.h[4]\n"
"fmla v24.8h, v5.8h, v7.h[5]\n"
"fmla v27.8h, v5.8h, v7.h[6]\n"
"fmla v30.8h, v5.8h, v7.h[7]\n"
"fmla v10.8h, v1.8h, v7.h[0]\n"
"fmla v13.8h, v1.8h, v7.h[1]\n"
"fmla v16.8h, v1.8h, v7.h[2]\n"
"fmla v19.8h, v1.8h, v7.h[3]\n"
"fmla v22.8h, v1.8h, v7.h[4]\n"
"fmla v25.8h, v1.8h, v7.h[5]\n"
"fmla v28.8h, v1.8h, v7.h[6]\n"
"fmla v31.8h, v1.8h, v7.h[7]\n"
"bge 4b\n"
"5:" // main loop skip
"fmla v8.8h, v2.8h, v0.h[0]\n"
"fmla v11.8h, v2.8h, v0.h[1]\n"
"add %x[Apanel], %x[Apanel], #0x10\n"
"fmla v14.8h, v2.8h, v0.h[2]\n"
"fmla v17.8h, v2.8h, v0.h[3]\n"
"add x23, x23, #0x10\n"
"fmla v20.8h, v2.8h, v0.h[4]\n"
"fmla v23.8h, v2.8h, v0.h[5]\n"
"add x22, x22, #0x10\n"
"fmla v26.8h, v2.8h, v0.h[6]\n"
"fmla v29.8h, v2.8h, v0.h[7]\n"
"add x21, x21, #0x10\n"
"fmla v9.8h, v3.8h, v0.h[0]\n"
"fmla v12.8h, v3.8h, v0.h[1]\n"
"fmla v15.8h, v3.8h, v0.h[2]\n"
"fmla v18.8h, v3.8h, v0.h[3]\n"
"fmla v21.8h, v3.8h, v0.h[4]\n"
"fmla v24.8h, v3.8h, v0.h[5]\n"
"fmla v27.8h, v3.8h, v0.h[6]\n"
"fmla v30.8h, v3.8h, v0.h[7]\n"
"fmla v10.8h, v4.8h, v0.h[0]\n"
"fmla v13.8h, v4.8h, v0.h[1]\n"
"fmla v16.8h, v4.8h, v0.h[2]\n"
"fmla v19.8h, v4.8h, v0.h[3]\n"
"fmla v22.8h, v4.8h, v0.h[4]\n"
"fmla v25.8h, v4.8h, v0.h[5]\n"
"fmla v28.8h, v4.8h, v0.h[6]\n"
"fmla v31.8h, v4.8h, v0.h[7]\n"
"cbz x20, 6f\n"
"ldr q3, [%x[Apanel], #0x0]\n"
"ldr q2, [x23, #0x0]\n"
"fmla v8.8h, v2.8h, v3.h[0]\n"
"ldr q1, [x22, #0x0]\n"
"ldr q0, [x21, #0x0]\n"
"fmla v11.8h, v2.8h, v3.h[1]\n"
"fmla v14.8h, v2.8h, v3.h[2]\n"
"fmla v17.8h, v2.8h, v3.h[3]\n"
"add %x[Apanel], %x[Apanel], #0x10\n"
"fmla v20.8h, v2.8h, v3.h[4]\n"
"fmla v23.8h, v2.8h, v3.h[5]\n"
"fmla v26.8h, v2.8h, v3.h[6]\n"
"fmla v29.8h, v2.8h, v3.h[7]\n"
"fmla v9.8h, v1.8h, v3.h[0]\n"
"fmla v12.8h, v1.8h, v3.h[1]\n"
"fmla v15.8h, v1.8h, v3.h[2]\n"
"fmla v18.8h, v1.8h, v3.h[3]\n"
"fmla v21.8h, v1.8h, v3.h[4]\n"
"fmla v24.8h, v1.8h, v3.h[5]\n"
"fmla v27.8h, v1.8h, v3.h[6]\n"
"fmla v30.8h, v1.8h, v3.h[7]\n"
"fmla v10.8h, v0.8h, v3.h[0]\n"
"fmla v13.8h, v0.8h, v3.h[1]\n"
"fmla v16.8h, v0.8h, v3.h[2]\n"
"fmla v19.8h, v0.8h, v3.h[3]\n"
"fmla v22.8h, v0.8h, v3.h[4]\n"
"fmla v25.8h, v0.8h, v3.h[5]\n"
"fmla v28.8h, v0.8h, v3.h[6]\n"
"fmla v31.8h, v0.8h, v3.h[7]\n"
"6:" // multiply loop done
"subs x25, x25, #0x18\n"
"str q8, [%x[Cpanel], #0x0]\n"
"str q9, [%x[Cpanel], #0x10]\n"
"str q10, [%x[Cpanel], #0x20]\n"
"str q11, [%x[Cpanel], #0x30]\n"
"str q12, [%x[Cpanel], #0x40]\n"
"str q13, [%x[Cpanel], #0x50]\n"
"str q14, [%x[Cpanel], #0x60]\n"
"str q15, [%x[Cpanel], #0x70]\n"
"str q16, [%x[Cpanel], #0x80]\n"
"str q17, [%x[Cpanel], #0x90]\n"
"str q18, [%x[Cpanel], #0xa0]\n"
"str q19, [%x[Cpanel], #0xb0]\n"
"str q20, [%x[Cpanel], #0xc0]\n"
"str q21, [%x[Cpanel], #0xd0]\n"
"str q22, [%x[Cpanel], #0xe0]\n"
"str q23, [%x[Cpanel], #0xf0]\n"
"str q24, [%x[Cpanel], #0x100]\n"
"str q25, [%x[Cpanel], #0x110]\n"
"str q26, [%x[Cpanel], #0x120]\n"
"str q27, [%x[Cpanel], #0x130]\n"
"str q28, [%x[Cpanel], #0x140]\n"
"str q29, [%x[Cpanel], #0x150]\n"
"str q30, [%x[Cpanel], #0x160]\n"
"str q31, [%x[Cpanel], #0x170]\n"
"add %x[Cpanel], %x[Cpanel], #0x180\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_B_stride] "I" (offsetof(KernelArgs, B_stride)), [offsetof_Bpanel] "I" (offsetof(KernelArgs, Bpanel)), [offsetof_K] "I" (offsetof(KernelArgs, K)), [offsetof_N] "I" (offsetof(KernelArgs, N)), [offsetof_cur_B_ptr] "I" (offsetof(KernelArgs, cur_B_ptr))
: "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v15", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x20", "x21", "x22", "x23", "x24", "x25"
);
}
} // namespace arm_gemm
#endif // defined(__aarch64__) && (defined(FP16_KERNELS) || defined(__ARM_FEATURE_FP16_VECTOR_ARITHMETIC))
|
