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/*
* 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.
*/
#if defined(__aarch64__)
#include "arm_gemm.hpp"
#include "utils.hpp"
#include "depthwise.hpp"
#include <cstdint>
namespace arm_conv {
namespace depthwise {
struct interleave_a64_u8q_3x3_dot
{
static size_t get_packed_size(const DepthwiseArgs &);
static void pack_parameters(unsigned int n_channels, void *outptr, const int32_t *bias, const uint8_t *weights, const arm_gemm::Requantize32 &qp, size_t ld_weight_col, size_t ld_weight_row);
};
size_t interleave_a64_u8q_3x3_dot::get_packed_size(const DepthwiseArgs &args)
{
// We store 7 vectors for every <vector_of_ints> of channels.
const unsigned int n = arm_gemm::roundup(
arm_gemm::iceildiv((long unsigned int) args.input_channels * args.channel_multiplier,
get_vector_length<int32_t>(arm_gemm::VLType::None)), 4lu
);
return n * 7 * get_vector_length<uint8_t>(arm_gemm::VLType::None);
}
void interleave_a64_u8q_3x3_dot::pack_parameters(unsigned int n_channels, void *outptr, const int32_t *bias, const uint8_t *weights, const arm_gemm::Requantize32 &qp, size_t ld_weight_col, size_t ld_weight_row)
{
__asm__ __volatile__(
"cmp %x[ld_weight_col], XZR\n"
"csel %x[ld_weight_col], %x[ld_weight_col], %x[n_channels], NE\n"
"movi v16.4s, #0x9\n"
"movi v31.16b, #0x0\n"
"mov x21, #0x3\n"
"mul x21, %x[ld_weight_col], x21\n"
"add x20, %x[qp], %[offsetof_input_offset]\n"
"ld1r { v30.4s }, [x20]\n"
"add x20, %x[qp], %[offsetof_weights_offset]\n"
"ld1r { v29.4s }, [x20]\n"
"cmp %x[ld_weight_row], XZR\n"
"mul v29.4s, v29.4s, v30.4s\n"
"csel %x[ld_weight_row], %x[ld_weight_row], x21, NE\n"
"lsr x21, %x[n_channels], #0x2\n"
"movi v28.16b, #0x1\n"
"mul v29.4s, v29.4s, v16.4s\n"
"add x25, %x[weights], %x[ld_weight_row]\n"
"add x20, %x[qp], %[offsetof_per_layer_mul]\n"
"ld1r { v27.4s }, [x20]\n"
"add x20, %x[qp], %[offsetof_per_layer_right_shift]\n"
"ld1r { v26.4s }, [x20]\n"
"add x24, x25, %x[ld_weight_row]\n"
"add x23, %x[ld_weight_col], %x[ld_weight_col]\n"
"mov x22, #0x0\n"
"cbz x21, 4f\n"
"1:" // Loop
"movi v25.4s, #0x0\n"
"cbz %x[bias], 2f\n"
"ldr q25, [%x[bias], x22]\n"
"2:" // Loop: Skip bias load
"ldr s19, [%x[weights], #0x0]\n"
"ldr s16, [%x[weights], %x[ld_weight_col]]\n"
"zip1 v17.16b, v16.16b, v31.16b\n"
"movi v21.4s, #0x0\n"
"ldr s16, [%x[weights], x23]\n"
"ldr s18, [x25, #0x0]\n"
"zip1 v16.16b, v19.16b, v16.16b\n"
"zip1 v20.16b, v16.16b, v17.16b\n"
"ldr s17, [x25, %x[ld_weight_col]]\n"
"ldr s16, [x25, x23]\n"
"zip1 v18.16b, v18.16b, v16.16b\n"
"zip1 v16.16b, v17.16b, v31.16b\n"
"ldr s17, [x24, #0x0]\n"
"ldr s19, [x24, %x[ld_weight_col]]\n"
".inst 0x6e949795 // udot v21.4s, v28.16b, v20.16b\n"
"zip1 v18.16b, v18.16b, v16.16b\n"
"ldr s16, [x24, x23]\n"
"zip1 v17.16b, v17.16b, v16.16b\n"
"zip1 v16.16b, v19.16b, v31.16b\n"
".inst 0x6e929795 // udot v21.4s, v28.16b, v18.16b\n"
"zip1 v16.16b, v17.16b, v16.16b\n"
".inst 0x6e909795 // udot v21.4s, v28.16b, v16.16b\n"
"add %x[weights], %x[weights], #0x4\n"
"add x25, x25, #0x4\n"
"mls v25.4s, v21.4s, v30.4s\n"
"add x24, x24, #0x4\n"
"add v25.4s, v25.4s, v29.4s\n"
"str q25, [%x[outptr], #0x0]\n"
"str q20, [%x[outptr], #0x10]\n"
"str q18, [%x[outptr], #0x20]\n"
"str q16, [%x[outptr], #0x30]\n"
"add %x[outptr], %x[outptr], #0x40\n"
"cbz %x[rq_mul_perchannel], 3f\n"
"ldr q27, [%x[rq_mul_perchannel], x22]\n"
"ldr q26, [%x[rq_shift_perchannel], x22]\n"
"3:" // Loop: Quantisation parameters: Store
"subs x21, x21, #0x1\n"
"str q27, [%x[outptr], #0x0]\n"
"add x22, x22, #0x10\n"
"str q26, [%x[outptr], #0x10]\n"
"add %x[outptr], %x[outptr], #0x20\n"
"bgt 1b\n"
"tst %x[n_channels], #0x3\n"
"beq 13f\n"
"4:" // Oddments
"movi v25.4s, #0x0\n"
"cbz %x[bias], 7f\n"
"add %x[bias], %x[bias], x22\n"
"tbz %x[n_channels], #1, 5f\n"
"ld1 { v25.d }[0], [%x[bias]], #0x8\n"
"tbz %x[n_channels], #0, 6f\n"
"ld1 { v25.s }[2], [%x[bias]], #0x4\n"
"b 6f\n"
"5:" // Oddments: Load bias: Bit 1: Unset
"ld1 { v25.s }[0], [%x[bias]], #0x4\n"
"6:" // Oddments: Load bias: Bit 1: End
"7:" // Oddments: Skip bias load
"tbz %x[n_channels], #1, 8f\n"
"ld1 { v17.h }[0], [%x[weights]]\n"
"ld1 { v24.h }[0], [x25]\n"
"add x21, %x[weights], %x[ld_weight_col]\n"
"add x20, %x[weights], x23\n"
"ld1 { v20.h }[0], [x21]\n"
"ld1 { v16.h }[0], [x20]\n"
"add x21, x25, %x[ld_weight_col]\n"
"add x20, x25, x23\n"
"ld1 { v19.h }[0], [x21]\n"
"ld1 { v18.h }[0], [x20]\n"
"add x21, x24, %x[ld_weight_col]\n"
"add x20, x24, x23\n"
"ld1 { v23.h }[0], [x24]\n"
"ld1 { v22.h }[0], [x21]\n"
"add %x[weights], %x[weights], #0x2\n"
"add x25, x25, #0x2\n"
"ld1 { v21.h }[0], [x20]\n"
"add x24, x24, #0x2\n"
"tbz %x[n_channels], #0, 9f\n"
"ld1 { v17.b }[2], [%x[weights]]\n"
"ld1 { v24.b }[2], [x25]\n"
"add x21, %x[weights], %x[ld_weight_col]\n"
"add x20, %x[weights], x23\n"
"ld1 { v20.b }[2], [x21]\n"
"ld1 { v16.b }[2], [x20]\n"
"add x21, x25, %x[ld_weight_col]\n"
"add x20, x25, x23\n"
"ld1 { v19.b }[2], [x21]\n"
"ld1 { v18.b }[2], [x20]\n"
"add x21, x24, %x[ld_weight_col]\n"
"add x20, x24, x23\n"
"ld1 { v23.b }[2], [x24]\n"
"ld1 { v22.b }[2], [x21]\n"
"add %x[weights], %x[weights], #0x1\n"
"ld1 { v21.b }[2], [x20]\n"
"b 9f\n"
"8:" // Oddments: Load weights: Bit 1: Unset
"ld1 { v17.b }[0], [%x[weights]]\n"
"ld1 { v24.b }[0], [x25]\n"
"add x21, %x[weights], %x[ld_weight_col]\n"
"add x20, %x[weights], x23\n"
"ld1 { v20.b }[0], [x21]\n"
"ld1 { v16.b }[0], [x20]\n"
"add x21, x25, %x[ld_weight_col]\n"
"add x20, x25, x23\n"
"ld1 { v19.b }[0], [x21]\n"
"ld1 { v18.b }[0], [x20]\n"
"add x21, x24, %x[ld_weight_col]\n"
"add x20, x24, x23\n"
"ld1 { v23.b }[0], [x24]\n"
"ld1 { v22.b }[0], [x21]\n"
"add %x[weights], %x[weights], #0x1\n"
"ld1 { v21.b }[0], [x20]\n"
"9:" // Oddments: Load weights: Bit 1: End
"zip1 v17.16b, v17.16b, v16.16b\n"
"zip1 v16.16b, v20.16b, v31.16b\n"
"zip1 v20.16b, v17.16b, v16.16b\n"
"zip1 v17.16b, v24.16b, v18.16b\n"
"zip1 v16.16b, v19.16b, v31.16b\n"
"movi v19.4s, #0x0\n"
".inst 0x6e949793 // udot v19.4s, v28.16b, v20.16b\n"
"zip1 v18.16b, v17.16b, v16.16b\n"
"zip1 v17.16b, v23.16b, v21.16b\n"
".inst 0x6e929793 // udot v19.4s, v28.16b, v18.16b\n"
"zip1 v16.16b, v22.16b, v31.16b\n"
"zip1 v16.16b, v17.16b, v16.16b\n"
".inst 0x6e909793 // udot v19.4s, v28.16b, v16.16b\n"
"mls v25.4s, v19.4s, v30.4s\n"
"add v25.4s, v25.4s, v29.4s\n"
"str q25, [%x[outptr], #0x0]\n"
"str q20, [%x[outptr], #0x10]\n"
"str q18, [%x[outptr], #0x20]\n"
"str q16, [%x[outptr], #0x30]\n"
"add %x[outptr], %x[outptr], #0x40\n"
"cbz %x[rq_mul_perchannel], 12f\n"
"add x21, %x[rq_mul_perchannel], x22\n"
"add x20, %x[rq_shift_perchannel], x22\n"
"tbz %x[n_channels], #1, 10f\n"
"ld1 { v27.d }[0], [x21], #0x8\n"
"ld1 { v26.d }[0], [x20], #0x8\n"
"tbz %x[n_channels], #0, 11f\n"
"ld1 { v27.s }[2], [x21], #0x4\n"
"ld1 { v26.s }[2], [x20], #0x4\n"
"b 11f\n"
"10:" // Oddments: Quantisation parameters: Load quant params: Bit 1: Unset
"ld1 { v27.s }[0], [x21], #0x4\n"
"ld1 { v26.s }[0], [x20], #0x4\n"
"11:" // Oddments: Quantisation parameters: Load quant params: Bit 1: End
"12:" // Oddments: Quantisation parameters: Store
"str q27, [%x[outptr], #0x0]\n"
"str q26, [%x[outptr], #0x10]\n"
"add %x[outptr], %x[outptr], #0x20\n"
"13:" // End
: [bias] "+&r" (bias), [ld_weight_col] "+&r" (ld_weight_col), [ld_weight_row] "+&r" (ld_weight_row), [outptr] "+&r" (outptr), [weights] "+&r" (weights)
: [n_channels] "r" (n_channels), [offsetof_input_offset] "I" (offsetof(arm_gemm::Requantize32, a_offset)), [offsetof_per_layer_mul] "I" (offsetof(arm_gemm::Requantize32, per_layer_mul)), [offsetof_per_layer_right_shift] "I" (offsetof(arm_gemm::Requantize32, per_layer_right_shift)), [offsetof_weights_offset] "I" (offsetof(arm_gemm::Requantize32, b_offset)), [qp] "r" (&qp), [rq_mul_perchannel] "r" (qp.per_channel_muls), [rq_shift_perchannel] "r" (qp.per_channel_right_shifts)
: "cc", "memory", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x20", "x21", "x22", "x23", "x24", "x25"
);
}
} // namespace depthwise
} // namespace arm_conv
#endif // defined(__aarch64__)
|
