| /* |
| * 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. |
| */ |
| |
| #include "pooling.hpp" |
| #include <cstdint> |
| #include <cstddef> |
| #include <cstring> |
| #include <cmath> |
| |
| |
| #if defined(ARM_COMPUTE_ENABLE_SVE) |
| |
| namespace arm_conv { |
| namespace pooling { |
| |
| namespace { |
| struct RescaleParams |
| { |
| int32_t multiplier, shift; |
| }; |
| |
| constexpr RescaleParams rescale_params[8] = { |
| {0x40000000, -0}, // 1/2 |
| {0x55555556, -1}, // 1/3 |
| {0x40000000, -1}, // 1/4 |
| {0x66666666, -2}, // 1/5 |
| {0x55555556, -2}, // 1/6 |
| {0x49249249, -2}, // 1/7 |
| {0x40000000, -2}, // 1/8 |
| {0x71c71c72, -3}, // 1/9 |
| }; |
| } |
| |
| void sve_u8q_nhwc_avg_generic_depthfirst_impl( |
| const uint64_t window_cells, |
| const uint64_t n_valid_cells, |
| uint64_t n_channels, |
| const uint8_t *const *const inptrs, |
| uint8_t *outptr, |
| const Requantize32 &qp |
| ) |
| { |
| if (n_valid_cells == 1 && window_cells == 1) |
| { |
| // In this case, simply copy from the input to the output |
| std::memcpy(outptr, *inptrs, n_channels); |
| return; |
| } |
| |
| // Compute (or look up) the rescale values |
| int32_t shift_value = 0, rescale_value = 0; |
| if (2 <= window_cells && window_cells <= 9) |
| { |
| auto ¶ms = rescale_params[window_cells - 2]; |
| rescale_value = params.multiplier; |
| shift_value = params.shift; |
| } |
| else |
| { |
| auto f_rescale_value = 1.0f / static_cast<float>(window_cells); |
| |
| shift_value = 0; |
| while (f_rescale_value < 0.5f) |
| { |
| shift_value--; |
| f_rescale_value *= 2.0f; |
| } |
| |
| int64_t long_rescale_value = round(f_rescale_value * static_cast<float>(1ll << 31)); |
| if (long_rescale_value == (1ll << 31)) |
| { |
| shift_value++; |
| long_rescale_value >>= 1; |
| } |
| rescale_value = static_cast<int32_t>(long_rescale_value); |
| } |
| |
| |
| // Initialise the accumulators such that the offsets are subtracted for all |
| // valid inputs. |
| const int32_t accumulator_init = -qp.input_offset * n_valid_cells; |
| |
| // Combine together the rescale value for the requantization and the scaling |
| // factor for the average pool. |
| const int32_t shift = qp.per_layer_left_shift - qp.per_layer_right_shift + shift_value; |
| const int32_t left_shift = shift > 0 ? shift : 0; |
| const int32_t right_shift = shift <= 0 ? shift : 0; |
| |
| int32_t combined_rescale_value = 0; |
| __asm__ __volatile__ ( |
| "mov v16.s[0], %w[per_layer_mul]\n" |
| "mov v17.s[0], %w[rescale_value]\n" |
| "sqrdmulh s18, s16, s17\n" |
| "mov %w[combined_rescale_value], v18.s[0]\n" |
| : [combined_rescale_value] "=r" (combined_rescale_value) |
| : [per_layer_mul] "r" (qp.per_layer_mul), [rescale_value] "r" (rescale_value) |
| : "v16", "v17", "v18" |
| ); |
| |
| __asm__ __volatile__( |
| "mov x27, #0x0\n" |
| "cntb x26\n" |
| "cntb x25, ALL, MUL #2\n" |
| "cntb x24, ALL, MUL #3\n" |
| "whilelt p4.b, x27, %x[n_channels]\n" |
| "whilelt p3.b, x26, %x[n_channels]\n" |
| "whilelt p2.b, x25, %x[n_channels]\n" |
| "whilelt p1.b, x24, %x[n_channels]\n" |
| "ptrue p0.b\n" |
| "b.none 7f\n" |
| "1:" // 4-vectors of channels |
| "ld1rw { z15.s }, p0/Z, [%x[accumulator_init]]\n" |
| "lsr x23, %x[n_valid_cells], #0x1\n" |
| "mov z14.d, z15.d\n" |
| "mov z13.d, z15.d\n" |
| "mov z12.d, z15.d\n" |
| "mov z11.d, z15.d\n" |
| "mov x20, %x[inptrs]\n" |
| "mov z10.d, z15.d\n" |
| "mov z9.d, z15.d\n" |
| "mov z8.d, z15.d\n" |
| "mov z7.d, z15.d\n" |
| "mov z6.d, z15.d\n" |
| "mov z5.d, z15.d\n" |
| "mov z4.d, z15.d\n" |
| "mov z3.d, z15.d\n" |
| "mov z2.d, z15.d\n" |
| "mov z1.d, z15.d\n" |
| "mov z0.d, z15.d\n" |
| "cbz x23, 4f\n" |
| "ldp x22, x21, [x20, #0x0]\n" |
| "subs x23, x23, #0x1\n" |
| "add x20, x20, #0x10\n" |
| "ld1b { z31.b }, p4/Z, [x22, x27]\n" |
| "ld1b { z30.b }, p4/Z, [x21, x27]\n" |
| "ld1b { z29.b }, p3/Z, [x22, x26]\n" |
| "ld1b { z28.b }, p3/Z, [x21, x26]\n" |
| "ld1b { z27.b }, p2/Z, [x22, x25]\n" |
| "ld1b { z26.b }, p2/Z, [x21, x25]\n" |
| "ld1b { z25.b }, p1/Z, [x22, x24]\n" |
| "ld1b { z24.b }, p1/Z, [x21, x24]\n" |
| "beq 3f\n" |
| "2:" // 4-vectors of channels: 2 inputs loop |
| ".inst 0x455e0bf7 // uaddlb z23.h, z31.b, z30.b\n" |
| ".inst 0x455e0ff6 // uaddlt z22.h, z31.b, z30.b\n" |
| "ldp x22, x21, [x20, #0x0]\n" |
| "subs x23, x23, #0x1\n" |
| ".inst 0x455c0bb5 // uaddlb z21.h, z29.b, z28.b\n" |
| ".inst 0x455c0fb4 // uaddlt z20.h, z29.b, z28.b\n" |
| "add x20, x20, #0x10\n" |
| "ld1b { z31.b }, p4/Z, [x22, x27]\n" |
| ".inst 0x455a0b73 // uaddlb z19.h, z27.b, z26.b\n" |
| ".inst 0x455a0f72 // uaddlt z18.h, z27.b, z26.b\n" |
| "ld1b { z30.b }, p4/Z, [x21, x27]\n" |
| "ld1b { z29.b }, p3/Z, [x22, x26]\n" |
| ".inst 0x45580b31 // uaddlb z17.h, z25.b, z24.b\n" |
| ".inst 0x45580f30 // uaddlt z16.h, z25.b, z24.b\n" |
| "ld1b { z28.b }, p3/Z, [x21, x26]\n" |
| "ld1b { z27.b }, p2/Z, [x22, x25]\n" |
| ".inst 0x459749ef // uaddwb z15.s, z15.s, z23.h\n" |
| ".inst 0x45974dce // uaddwt z14.s, z14.s, z23.h\n" |
| "ld1b { z26.b }, p2/Z, [x21, x25]\n" |
| "ld1b { z25.b }, p1/Z, [x22, x24]\n" |
| ".inst 0x459649ad // uaddwb z13.s, z13.s, z22.h\n" |
| ".inst 0x45964d8c // uaddwt z12.s, z12.s, z22.h\n" |
| "ld1b { z24.b }, p1/Z, [x21, x24]\n" |
| ".inst 0x4595496b // uaddwb z11.s, z11.s, z21.h\n" |
| ".inst 0x45954d4a // uaddwt z10.s, z10.s, z21.h\n" |
| ".inst 0x45944929 // uaddwb z9.s, z9.s, z20.h\n" |
| ".inst 0x45944d08 // uaddwt z8.s, z8.s, z20.h\n" |
| ".inst 0x459348e7 // uaddwb z7.s, z7.s, z19.h\n" |
| ".inst 0x45934cc6 // uaddwt z6.s, z6.s, z19.h\n" |
| ".inst 0x459248a5 // uaddwb z5.s, z5.s, z18.h\n" |
| ".inst 0x45924c84 // uaddwt z4.s, z4.s, z18.h\n" |
| ".inst 0x45914863 // uaddwb z3.s, z3.s, z17.h\n" |
| ".inst 0x45914c42 // uaddwt z2.s, z2.s, z17.h\n" |
| ".inst 0x45904821 // uaddwb z1.s, z1.s, z16.h\n" |
| ".inst 0x45904c00 // uaddwt z0.s, z0.s, z16.h\n" |
| "bgt 2b\n" |
| "3:" // 4-vectors of channels: 2 inputs tail |
| ".inst 0x455e0bf7 // uaddlb z23.h, z31.b, z30.b\n" |
| ".inst 0x455e0ff6 // uaddlt z22.h, z31.b, z30.b\n" |
| ".inst 0x455c0bb5 // uaddlb z21.h, z29.b, z28.b\n" |
| ".inst 0x455c0fb4 // uaddlt z20.h, z29.b, z28.b\n" |
| ".inst 0x455a0b73 // uaddlb z19.h, z27.b, z26.b\n" |
| ".inst 0x455a0f72 // uaddlt z18.h, z27.b, z26.b\n" |
| ".inst 0x45580b31 // uaddlb z17.h, z25.b, z24.b\n" |
| ".inst 0x45580f30 // uaddlt z16.h, z25.b, z24.b\n" |
| ".inst 0x459749ef // uaddwb z15.s, z15.s, z23.h\n" |
| ".inst 0x45974dce // uaddwt z14.s, z14.s, z23.h\n" |
| ".inst 0x459649ad // uaddwb z13.s, z13.s, z22.h\n" |
| ".inst 0x45964d8c // uaddwt z12.s, z12.s, z22.h\n" |
| ".inst 0x4595496b // uaddwb z11.s, z11.s, z21.h\n" |
| ".inst 0x45954d4a // uaddwt z10.s, z10.s, z21.h\n" |
| ".inst 0x45944929 // uaddwb z9.s, z9.s, z20.h\n" |
| ".inst 0x45944d08 // uaddwt z8.s, z8.s, z20.h\n" |
| ".inst 0x459348e7 // uaddwb z7.s, z7.s, z19.h\n" |
| ".inst 0x45934cc6 // uaddwt z6.s, z6.s, z19.h\n" |
| ".inst 0x459248a5 // uaddwb z5.s, z5.s, z18.h\n" |
| ".inst 0x45924c84 // uaddwt z4.s, z4.s, z18.h\n" |
| ".inst 0x45914863 // uaddwb z3.s, z3.s, z17.h\n" |
| ".inst 0x45914c42 // uaddwt z2.s, z2.s, z17.h\n" |
| ".inst 0x45904821 // uaddwb z1.s, z1.s, z16.h\n" |
| ".inst 0x45904c00 // uaddwt z0.s, z0.s, z16.h\n" |
| "4:" // 4-vectors of channels: After loop |
| "ands x21, %x[n_valid_cells], #0x1\n" |
| "beq 6f\n" |
| "5:" // 4-vectors of channels: Single input loop |
| "ldr x22, [x20], #0x8\n" |
| "ld1b { z31.b }, p4/Z, [x22, x27]\n" |
| ".inst 0x4508abf7 // ushllb z23.h, z31.b, #0x0\n" |
| ".inst 0x4508aff6 // ushllt z22.h, z31.b, #0x0\n" |
| "ld1b { z29.b }, p3/Z, [x22, x26]\n" |
| "ld1b { z27.b }, p2/Z, [x22, x25]\n" |
| ".inst 0x4508abb5 // ushllb z21.h, z29.b, #0x0\n" |
| ".inst 0x4508afb4 // ushllt z20.h, z29.b, #0x0\n" |
| "ld1b { z25.b }, p1/Z, [x22, x24]\n" |
| ".inst 0x4508ab73 // ushllb z19.h, z27.b, #0x0\n" |
| ".inst 0x4508af72 // ushllt z18.h, z27.b, #0x0\n" |
| "subs x21, x21, #0x1\n" |
| ".inst 0x4508ab31 // ushllb z17.h, z25.b, #0x0\n" |
| ".inst 0x4508af30 // ushllt z16.h, z25.b, #0x0\n" |
| ".inst 0x459749ef // uaddwb z15.s, z15.s, z23.h\n" |
| ".inst 0x45974dce // uaddwt z14.s, z14.s, z23.h\n" |
| ".inst 0x459649ad // uaddwb z13.s, z13.s, z22.h\n" |
| ".inst 0x45964d8c // uaddwt z12.s, z12.s, z22.h\n" |
| ".inst 0x4595496b // uaddwb z11.s, z11.s, z21.h\n" |
| ".inst 0x45954d4a // uaddwt z10.s, z10.s, z21.h\n" |
| ".inst 0x45944929 // uaddwb z9.s, z9.s, z20.h\n" |
| ".inst 0x45944d08 // uaddwt z8.s, z8.s, z20.h\n" |
| ".inst 0x459348e7 // uaddwb z7.s, z7.s, z19.h\n" |
| ".inst 0x45934cc6 // uaddwt z6.s, z6.s, z19.h\n" |
| ".inst 0x459248a5 // uaddwb z5.s, z5.s, z18.h\n" |
| ".inst 0x45924c84 // uaddwt z4.s, z4.s, z18.h\n" |
| ".inst 0x45914863 // uaddwb z3.s, z3.s, z17.h\n" |
| ".inst 0x45914c42 // uaddwt z2.s, z2.s, z17.h\n" |
| ".inst 0x45904821 // uaddwb z1.s, z1.s, z16.h\n" |
| ".inst 0x45904c00 // uaddwt z0.s, z0.s, z16.h\n" |
| "bgt 5b\n" |
| "6:" // 4-vectors of channels: Single input loop: End |
| "ld1rw { z18.s }, p0/Z, [%x[left_shift]]\n" |
| "ld1rw { z16.s }, p0/Z, [%x[combined_rescale_value]]\n" |
| ".inst 0x4482824f // srshl z15.s, p0/M, z15.s, z18.s\n" |
| ".inst 0x4482824e // srshl z14.s, p0/M, z14.s, z18.s\n" |
| ".inst 0x4482824d // srshl z13.s, p0/M, z13.s, z18.s\n" |
| ".inst 0x4482824c // srshl z12.s, p0/M, z12.s, z18.s\n" |
| "ld1rw { z17.s }, p0/Z, [%x[right_shift]]\n" |
| ".inst 0x04b075ef // sqrdmulh z15.s, z15.s, z16.s\n" |
| ".inst 0x4482824b // srshl z11.s, p0/M, z11.s, z18.s\n" |
| ".inst 0x4482824a // srshl z10.s, p0/M, z10.s, z18.s\n" |
| ".inst 0x04b075ce // sqrdmulh z14.s, z14.s, z16.s\n" |
| ".inst 0x04b075ad // sqrdmulh z13.s, z13.s, z16.s\n" |
| ".inst 0x44828249 // srshl z9.s, p0/M, z9.s, z18.s\n" |
| ".inst 0x44828248 // srshl z8.s, p0/M, z8.s, z18.s\n" |
| ".inst 0x04b0758c // sqrdmulh z12.s, z12.s, z16.s\n" |
| ".inst 0x04b0756b // sqrdmulh z11.s, z11.s, z16.s\n" |
| ".inst 0x44828247 // srshl z7.s, p0/M, z7.s, z18.s\n" |
| ".inst 0x44828246 // srshl z6.s, p0/M, z6.s, z18.s\n" |
| ".inst 0x04b0754a // sqrdmulh z10.s, z10.s, z16.s\n" |
| ".inst 0x04b07529 // sqrdmulh z9.s, z9.s, z16.s\n" |
| ".inst 0x44828245 // srshl z5.s, p0/M, z5.s, z18.s\n" |
| ".inst 0x44828244 // srshl z4.s, p0/M, z4.s, z18.s\n" |
| ".inst 0x04b07508 // sqrdmulh z8.s, z8.s, z16.s\n" |
| ".inst 0x04b074e7 // sqrdmulh z7.s, z7.s, z16.s\n" |
| ".inst 0x44828243 // srshl z3.s, p0/M, z3.s, z18.s\n" |
| ".inst 0x44828242 // srshl z2.s, p0/M, z2.s, z18.s\n" |
| ".inst 0x04b074c6 // sqrdmulh z6.s, z6.s, z16.s\n" |
| ".inst 0x04b074a5 // sqrdmulh z5.s, z5.s, z16.s\n" |
| ".inst 0x44828241 // srshl z1.s, p0/M, z1.s, z18.s\n" |
| ".inst 0x44828240 // srshl z0.s, p0/M, z0.s, z18.s\n" |
| ".inst 0x04b07484 // sqrdmulh z4.s, z4.s, z16.s\n" |
| ".inst 0x04b07463 // sqrdmulh z3.s, z3.s, z16.s\n" |
| ".inst 0x04b07442 // sqrdmulh z2.s, z2.s, z16.s\n" |
| ".inst 0x04b07421 // sqrdmulh z1.s, z1.s, z16.s\n" |
| "add x20, %x[quant_params], %[offsetof_qp_output_offset]\n" |
| ".inst 0x4482822f // srshl z15.s, p0/M, z15.s, z17.s\n" |
| ".inst 0x04b07400 // sqrdmulh z0.s, z0.s, z16.s\n" |
| ".inst 0x4482822e // srshl z14.s, p0/M, z14.s, z17.s\n" |
| ".inst 0x4482822d // srshl z13.s, p0/M, z13.s, z17.s\n" |
| "ld1rw { z16.s }, p0/Z, [x20]\n" |
| ".inst 0x4482822c // srshl z12.s, p0/M, z12.s, z17.s\n" |
| ".inst 0x4482822b // srshl z11.s, p0/M, z11.s, z17.s\n" |
| "add z15.s, z15.s, z16.s\n" |
| "add z14.s, z14.s, z16.s\n" |
| ".inst 0x4482822a // srshl z10.s, p0/M, z10.s, z17.s\n" |
| ".inst 0x44828229 // srshl z9.s, p0/M, z9.s, z17.s\n" |
| "add z13.s, z13.s, z16.s\n" |
| "add z12.s, z12.s, z16.s\n" |
| ".inst 0x44828228 // srshl z8.s, p0/M, z8.s, z17.s\n" |
| ".inst 0x44828227 // srshl z7.s, p0/M, z7.s, z17.s\n" |
| "add z11.s, z11.s, z16.s\n" |
| "add z10.s, z10.s, z16.s\n" |
| ".inst 0x44828226 // srshl z6.s, p0/M, z6.s, z17.s\n" |
| ".inst 0x44828225 // srshl z5.s, p0/M, z5.s, z17.s\n" |
| "add z9.s, z9.s, z16.s\n" |
| "add z8.s, z8.s, z16.s\n" |
| ".inst 0x44828224 // srshl z4.s, p0/M, z4.s, z17.s\n" |
| ".inst 0x44828223 // srshl z3.s, p0/M, z3.s, z17.s\n" |
| "add z7.s, z7.s, z16.s\n" |
| "add z6.s, z6.s, z16.s\n" |
| ".inst 0x44828222 // srshl z2.s, p0/M, z2.s, z17.s\n" |
| ".inst 0x44828221 // srshl z1.s, p0/M, z1.s, z17.s\n" |
| "add z5.s, z5.s, z16.s\n" |
| "add z4.s, z4.s, z16.s\n" |
| ".inst 0x44828220 // srshl z0.s, p0/M, z0.s, z17.s\n" |
| "add z3.s, z3.s, z16.s\n" |
| "add z2.s, z2.s, z16.s\n" |
| "add z1.s, z1.s, z16.s\n" |
| "add z0.s, z0.s, z16.s\n" |
| "mov z16.s, #0x0\n" |
| "smax z15.s, p0/M, z15.s, z16.s\n" |
| "smax z14.s, p0/M, z14.s, z16.s\n" |
| "mov z18.s, #0xff\n" |
| "smax z13.s, p0/M, z13.s, z16.s\n" |
| "smax z12.s, p0/M, z12.s, z16.s\n" |
| "smax z11.s, p0/M, z11.s, z16.s\n" |
| "smax z10.s, p0/M, z10.s, z16.s\n" |
| "smax z9.s, p0/M, z9.s, z16.s\n" |
| "smax z8.s, p0/M, z8.s, z16.s\n" |
| "smax z7.s, p0/M, z7.s, z16.s\n" |
| "smax z6.s, p0/M, z6.s, z16.s\n" |
| "smax z5.s, p0/M, z5.s, z16.s\n" |
| "smax z4.s, p0/M, z4.s, z16.s\n" |
| "smax z3.s, p0/M, z3.s, z16.s\n" |
| "smax z2.s, p0/M, z2.s, z16.s\n" |
| "smax z1.s, p0/M, z1.s, z16.s\n" |
| "smax z0.s, p0/M, z0.s, z16.s\n" |
| "smin z15.s, p0/M, z15.s, z18.s\n" |
| "smin z14.s, p0/M, z14.s, z18.s\n" |
| "trn1 z17.h, z15.h, z14.h\n" |
| "smin z13.s, p0/M, z13.s, z18.s\n" |
| "smin z12.s, p0/M, z12.s, z18.s\n" |
| "trn1 z16.h, z13.h, z12.h\n" |
| "trn1 z16.b, z17.b, z16.b\n" |
| "smin z11.s, p0/M, z11.s, z18.s\n" |
| "smin z10.s, p0/M, z10.s, z18.s\n" |
| "trn1 z17.h, z11.h, z10.h\n" |
| "st1b { z16.b }, p4, [%x[outptr], x27]\n" |
| "smin z9.s, p0/M, z9.s, z18.s\n" |
| "smin z8.s, p0/M, z8.s, z18.s\n" |
| "trn1 z16.h, z9.h, z8.h\n" |
| "trn1 z16.b, z17.b, z16.b\n" |
| "smin z7.s, p0/M, z7.s, z18.s\n" |
| "smin z6.s, p0/M, z6.s, z18.s\n" |
| "trn1 z17.h, z7.h, z6.h\n" |
| "st1b { z16.b }, p3, [%x[outptr], x26]\n" |
| "smin z5.s, p0/M, z5.s, z18.s\n" |
| "smin z4.s, p0/M, z4.s, z18.s\n" |
| "trn1 z16.h, z5.h, z4.h\n" |
| "trn1 z16.b, z17.b, z16.b\n" |
| "smin z3.s, p0/M, z3.s, z18.s\n" |
| "smin z2.s, p0/M, z2.s, z18.s\n" |
| "trn1 z17.h, z3.h, z2.h\n" |
| "st1b { z16.b }, p2, [%x[outptr], x25]\n" |
| "smin z1.s, p0/M, z1.s, z18.s\n" |
| "smin z0.s, p0/M, z0.s, z18.s\n" |
| "trn1 z16.h, z1.h, z0.h\n" |
| "trn1 z16.b, z17.b, z16.b\n" |
| "st1b { z16.b }, p1, [%x[outptr], x24]\n" |
| "incb x24, ALL, MUL #4\n" |
| "whilelt p1.b, x24, %x[n_channels]\n" |
| "incb x27, ALL, MUL #4\n" |
| "incb x26, ALL, MUL #4\n" |
| "incb x25, ALL, MUL #4\n" |
| "b.any 1b\n" |
| "7:" // Single vector of channels |
| "whilelt p4.b, x27, %x[n_channels]\n" |
| "b.none 14f\n" |
| "8:" // Single vector of channels: Loop |
| "ld1rw { z15.s }, p0/Z, [%x[accumulator_init]]\n" |
| "lsr x23, %x[n_valid_cells], #0x1\n" |
| "mov z14.d, z15.d\n" |
| "mov z13.d, z15.d\n" |
| "mov z12.d, z15.d\n" |
| "mov x20, %x[inptrs]\n" |
| "cbz x23, 11f\n" |
| "ldp x22, x21, [x20, #0x0]\n" |
| "subs x23, x23, #0x1\n" |
| "add x20, x20, #0x10\n" |
| "ld1b { z31.b }, p4/Z, [x22, x27]\n" |
| "ld1b { z30.b }, p4/Z, [x21, x27]\n" |
| "beq 10f\n" |
| "9:" // Single vector of channels: Loop: 2 inputs loop |
| ".inst 0x455e0bf7 // uaddlb z23.h, z31.b, z30.b\n" |
| ".inst 0x455e0ff6 // uaddlt z22.h, z31.b, z30.b\n" |
| "ldp x22, x21, [x20, #0x0]\n" |
| "subs x23, x23, #0x1\n" |
| ".inst 0x459749ef // uaddwb z15.s, z15.s, z23.h\n" |
| ".inst 0x45974dce // uaddwt z14.s, z14.s, z23.h\n" |
| "add x20, x20, #0x10\n" |
| "ld1b { z31.b }, p4/Z, [x22, x27]\n" |
| ".inst 0x459649ad // uaddwb z13.s, z13.s, z22.h\n" |
| ".inst 0x45964d8c // uaddwt z12.s, z12.s, z22.h\n" |
| "ld1b { z30.b }, p4/Z, [x21, x27]\n" |
| "bgt 9b\n" |
| "10:" // Single vector of channels: Loop: 2 inputs tail |
| ".inst 0x455e0bf7 // uaddlb z23.h, z31.b, z30.b\n" |
| ".inst 0x455e0ff6 // uaddlt z22.h, z31.b, z30.b\n" |
| ".inst 0x459749ef // uaddwb z15.s, z15.s, z23.h\n" |
| ".inst 0x45974dce // uaddwt z14.s, z14.s, z23.h\n" |
| ".inst 0x459649ad // uaddwb z13.s, z13.s, z22.h\n" |
| ".inst 0x45964d8c // uaddwt z12.s, z12.s, z22.h\n" |
| "11:" // Single vector of channels: Loop: After loop |
| "ands x21, %x[n_valid_cells], #0x1\n" |
| "beq 13f\n" |
| "12:" // Single vector of channels: Loop: Single input loop |
| "ldr x22, [x20], #0x8\n" |
| "ld1b { z31.b }, p4/Z, [x22, x27]\n" |
| ".inst 0x4508abf7 // ushllb z23.h, z31.b, #0x0\n" |
| ".inst 0x4508aff6 // ushllt z22.h, z31.b, #0x0\n" |
| "subs x21, x21, #0x1\n" |
| ".inst 0x459749ef // uaddwb z15.s, z15.s, z23.h\n" |
| ".inst 0x45974dce // uaddwt z14.s, z14.s, z23.h\n" |
| ".inst 0x459649ad // uaddwb z13.s, z13.s, z22.h\n" |
| ".inst 0x45964d8c // uaddwt z12.s, z12.s, z22.h\n" |
| "bgt 12b\n" |
| "13:" // Single vector of channels: Loop: Single input loop: End |
| "ld1rw { z18.s }, p0/Z, [%x[left_shift]]\n" |
| "ld1rw { z16.s }, p0/Z, [%x[combined_rescale_value]]\n" |
| ".inst 0x4482824f // srshl z15.s, p0/M, z15.s, z18.s\n" |
| ".inst 0x4482824e // srshl z14.s, p0/M, z14.s, z18.s\n" |
| ".inst 0x4482824d // srshl z13.s, p0/M, z13.s, z18.s\n" |
| ".inst 0x4482824c // srshl z12.s, p0/M, z12.s, z18.s\n" |
| "ld1rw { z17.s }, p0/Z, [%x[right_shift]]\n" |
| ".inst 0x04b075ef // sqrdmulh z15.s, z15.s, z16.s\n" |
| ".inst 0x04b075ce // sqrdmulh z14.s, z14.s, z16.s\n" |
| ".inst 0x04b075ad // sqrdmulh z13.s, z13.s, z16.s\n" |
| "add x20, %x[quant_params], %[offsetof_qp_output_offset]\n" |
| ".inst 0x4482822f // srshl z15.s, p0/M, z15.s, z17.s\n" |
| ".inst 0x04b0758c // sqrdmulh z12.s, z12.s, z16.s\n" |
| ".inst 0x4482822e // srshl z14.s, p0/M, z14.s, z17.s\n" |
| ".inst 0x4482822d // srshl z13.s, p0/M, z13.s, z17.s\n" |
| "ld1rw { z16.s }, p0/Z, [x20]\n" |
| ".inst 0x4482822c // srshl z12.s, p0/M, z12.s, z17.s\n" |
| "add z15.s, z15.s, z16.s\n" |
| "add z14.s, z14.s, z16.s\n" |
| "add z13.s, z13.s, z16.s\n" |
| "add z12.s, z12.s, z16.s\n" |
| "mov z16.s, #0x0\n" |
| "smax z15.s, p0/M, z15.s, z16.s\n" |
| "smax z14.s, p0/M, z14.s, z16.s\n" |
| "mov z18.s, #0xff\n" |
| "smax z13.s, p0/M, z13.s, z16.s\n" |
| "smax z12.s, p0/M, z12.s, z16.s\n" |
| "smin z15.s, p0/M, z15.s, z18.s\n" |
| "smin z14.s, p0/M, z14.s, z18.s\n" |
| "trn1 z17.h, z15.h, z14.h\n" |
| "smin z13.s, p0/M, z13.s, z18.s\n" |
| "smin z12.s, p0/M, z12.s, z18.s\n" |
| "trn1 z16.h, z13.h, z12.h\n" |
| "trn1 z16.b, z17.b, z16.b\n" |
| "st1b { z16.b }, p4, [%x[outptr], x27]\n" |
| "incb x27\n" |
| "whilelt p4.b, x27, %x[n_channels]\n" |
| "b.any 8b\n" |
| "14:" // End |
| : |
| : [accumulator_init] "r" (&accumulator_init), [combined_rescale_value] "r" (&combined_rescale_value), [inptrs] "r" (inptrs), [left_shift] "r" (&left_shift), [n_channels] "r" (n_channels), [n_valid_cells] "r" (n_valid_cells), [offsetof_qp_output_offset] "I" (offsetof(Requantize32, output_offset)), [outptr] "r" (outptr), [quant_params] "r" (&qp), [right_shift] "r" (&right_shift) |
| : "cc", "memory", "p0", "p1", "p2", "p3", "p4", "x20", "x21", "x22", "x23", "x24", "x25", "x26", "x27", "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 pooling |
| } // namespace arm_conv |
| |
| #endif // defined(ARM_COMPUTE_ENABLE_SVE) |