From d75cd8ac5de1a785712e2e23c735a0167d64dfa3 Mon Sep 17 00:00:00 2001 From: Pablo Marquez Tello Date: Thu, 26 May 2022 14:19:39 +0100 Subject: Compute Hard-Swish with a Lookup table for qasymm8. * Resolves COMPMID-5211 Change-Id: I5914f971d733174dae67e6b4c589f45c75733cf7 Signed-off-by: Pablo Marquez Tello Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/7654 Comments-Addressed: Arm Jenkins Reviewed-by: Michalis Spyrou Tested-by: Arm Jenkins --- .../kernels/activation/generic/neon/qasymm8.cpp | 460 +++++++++++++++++++-- src/cpu/kernels/activation/list.h | 3 +- 2 files changed, 430 insertions(+), 33 deletions(-) (limited to 'src/cpu/kernels/activation') diff --git a/src/cpu/kernels/activation/generic/neon/qasymm8.cpp b/src/cpu/kernels/activation/generic/neon/qasymm8.cpp index 62e329e691..f35d0d298f 100644 --- a/src/cpu/kernels/activation/generic/neon/qasymm8.cpp +++ b/src/cpu/kernels/activation/generic/neon/qasymm8.cpp @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020-2021 Arm Limited. + * Copyright (c) 2020-2022 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -31,11 +31,434 @@ #include #include #include +#include namespace arm_compute { namespace cpu { +namespace +{ +#ifdef __aarch64__ + +void substitute_bytes_neon( + const uint8_t *table, + size_t num_strings, + size_t string_length, + const uint8_t *const *input, + uint8_t *const *output) +{ + __asm__ __volatile__( + "ldr q16, [%x[table], #0x0]\n" + "ldr q17, [%x[table], #0x10]\n" + "mov x22, #0x0\n" + "ldr q18, [%x[table], #0x20]\n" + "ldr q19, [%x[table], #0x30]\n" + "ldr q20, [%x[table], #0x40]\n" + "ldr q21, [%x[table], #0x50]\n" + "ldr q22, [%x[table], #0x60]\n" + "ldr q23, [%x[table], #0x70]\n" + "ldr q24, [%x[table], #0x80]\n" + "ldr q25, [%x[table], #0x90]\n" + "ldr q26, [%x[table], #0xa0]\n" + "ldr q27, [%x[table], #0xb0]\n" + "ldr q28, [%x[table], #0xc0]\n" + "ldr q29, [%x[table], #0xd0]\n" + "ldr q30, [%x[table], #0xe0]\n" + "ldr q31, [%x[table], #0xf0]\n" + "1:" // string loop + "ldr x21, [%x[input], x22, LSL #0x3]\n" + "ldr x20, [%x[output], x22, LSL #0x3]\n" + "movi v12.16b, #0x40\n" + "movi v11.16b, #0x80\n" + "movi v10.16b, #0xc0\n" + "mov x19, %x[string_length]\n" + "2:" // 4 rounds: width loop + "cmp x19, #0x30\n" + "bge 27f\n" + "tbz x19, #5, 10f\n" + "ld1 { v9.16b }, [x21], #0x10\n" + "ld1 { v13.16b }, [x21], #0x10\n" + "tbz x19, #3, 6f\n" + "ldr d14, [x21], #0x8\n" + "tbz x19, #2, 4f\n" + "ld1 { v14.s }[2], [x21], #0x4\n" + "tbz x19, #1, 3f\n" + "ld1 { v14.h }[6], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v14.b }[14], [x21]\n" + "b 26f\n" + "3:" // 4 rounds: Partial load: partial_1_44 + "tbz x19, #0, 26f\n" + "ld1 { v14.b }[12], [x21]\n" + "b 26f\n" + "4:" // 4 rounds: Partial load: partial_2_40 + "tbz x19, #1, 5f\n" + "ld1 { v14.h }[4], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v14.b }[10], [x21]\n" + "b 26f\n" + "5:" // 4 rounds: Partial load: partial_1_40 + "tbz x19, #0, 26f\n" + "ld1 { v14.b }[8], [x21]\n" + "b 26f\n" + "6:" // 4 rounds: Partial load: partial_4_32 + "tbz x19, #2, 8f\n" + "ldr s14, [x21], #0x4\n" + "tbz x19, #1, 7f\n" + "ld1 { v14.h }[2], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v14.b }[6], [x21]\n" + "b 26f\n" + "7:" // 4 rounds: Partial load: partial_1_36 + "tbz x19, #0, 26f\n" + "ld1 { v14.b }[4], [x21]\n" + "b 26f\n" + "8:" // 4 rounds: Partial load: partial_2_32 + "tbz x19, #1, 9f\n" + "ldr h14, [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v14.b }[2], [x21]\n" + "b 26f\n" + "9:" // 4 rounds: Partial load: partial_1_32 + "tbz x19, #0, 26f\n" + "ldr b14, [x21, #0x0]\n" + "b 26f\n" + "10:" // 4 rounds: Partial load: partial_16_0 + "tbz x19, #4, 18f\n" + "ld1 { v9.16b }, [x21], #0x10\n" + "tbz x19, #3, 14f\n" + "ldr d13, [x21], #0x8\n" + "tbz x19, #2, 12f\n" + "ld1 { v13.s }[2], [x21], #0x4\n" + "tbz x19, #1, 11f\n" + "ld1 { v13.h }[6], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v13.b }[14], [x21]\n" + "b 26f\n" + "11:" // 4 rounds: Partial load: partial_1_28 + "tbz x19, #0, 26f\n" + "ld1 { v13.b }[12], [x21]\n" + "b 26f\n" + "12:" // 4 rounds: Partial load: partial_2_24 + "tbz x19, #1, 13f\n" + "ld1 { v13.h }[4], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v13.b }[10], [x21]\n" + "b 26f\n" + "13:" // 4 rounds: Partial load: partial_1_24 + "tbz x19, #0, 26f\n" + "ld1 { v13.b }[8], [x21]\n" + "b 26f\n" + "14:" // 4 rounds: Partial load: partial_4_16 + "tbz x19, #2, 16f\n" + "ldr s13, [x21], #0x4\n" + "tbz x19, #1, 15f\n" + "ld1 { v13.h }[2], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v13.b }[6], [x21]\n" + "b 26f\n" + "15:" // 4 rounds: Partial load: partial_1_20 + "tbz x19, #0, 26f\n" + "ld1 { v13.b }[4], [x21]\n" + "b 26f\n" + "16:" // 4 rounds: Partial load: partial_2_16 + "tbz x19, #1, 17f\n" + "ldr h13, [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v13.b }[2], [x21]\n" + "b 26f\n" + "17:" // 4 rounds: Partial load: partial_1_16 + "tbz x19, #0, 26f\n" + "ldr b13, [x21, #0x0]\n" + "b 26f\n" + "18:" // 4 rounds: Partial load: partial_8_0 + "tbz x19, #3, 22f\n" + "ldr d9, [x21], #0x8\n" + "tbz x19, #2, 20f\n" + "ld1 { v9.s }[2], [x21], #0x4\n" + "tbz x19, #1, 19f\n" + "ld1 { v9.h }[6], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v9.b }[14], [x21]\n" + "b 26f\n" + "19:" // 4 rounds: Partial load: partial_1_12 + "tbz x19, #0, 26f\n" + "ld1 { v9.b }[12], [x21]\n" + "b 26f\n" + "20:" // 4 rounds: Partial load: partial_2_8 + "tbz x19, #1, 21f\n" + "ld1 { v9.h }[4], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v9.b }[10], [x21]\n" + "b 26f\n" + "21:" // 4 rounds: Partial load: partial_1_8 + "tbz x19, #0, 26f\n" + "ld1 { v9.b }[8], [x21]\n" + "b 26f\n" + "22:" // 4 rounds: Partial load: partial_4_0 + "tbz x19, #2, 24f\n" + "ldr s9, [x21], #0x4\n" + "tbz x19, #1, 23f\n" + "ld1 { v9.h }[2], [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v9.b }[6], [x21]\n" + "b 26f\n" + "23:" // 4 rounds: Partial load: partial_1_4 + "tbz x19, #0, 26f\n" + "ld1 { v9.b }[4], [x21]\n" + "b 26f\n" + "24:" // 4 rounds: Partial load: partial_2_0 + "tbz x19, #1, 25f\n" + "ldr h9, [x21], #0x2\n" + "tbz x19, #0, 26f\n" + "ld1 { v9.b }[2], [x21]\n" + "b 26f\n" + "25:" // 4 rounds: Partial load: partial_1_0 + "ldr b9, [x21, #0x0]\n" + "26:" // 4 rounds: Partial load: Done + "b 28f\n" + "27:" // 4 rounds: Full load + "ldr q9, [x21, #0x0]\n" + "ldr q13, [x21, #0x10]\n" + "ldr q14, [x21, #0x20]\n" + "add x21, x21, #0x30\n" + "28:" // 4 rounds: Load done + "sub v8.16b, v9.16b, v12.16b\n" + "sub v7.16b, v9.16b, v11.16b\n" + "tbl v8.16b, { v20.16b, v21.16b, v22.16b, v23.16b }, v8.16b\n" + "sub v6.16b, v9.16b, v10.16b\n" + "sub v5.16b, v13.16b, v12.16b\n" + "tbl v9.16b, { v16.16b, v17.16b, v18.16b, v19.16b }, v9.16b\n" + "sub v4.16b, v13.16b, v11.16b\n" + "sub v3.16b, v13.16b, v10.16b\n" + "tbl v7.16b, { v24.16b, v25.16b, v26.16b, v27.16b }, v7.16b\n" + "sub v2.16b, v14.16b, v12.16b\n" + "sub v1.16b, v14.16b, v11.16b\n" + "tbl v6.16b, { v28.16b, v29.16b, v30.16b, v31.16b }, v6.16b\n" + "sub v0.16b, v14.16b, v10.16b\n" + "tbl v13.16b, { v16.16b, v17.16b, v18.16b, v19.16b }, v13.16b\n" + "tbl v5.16b, { v20.16b, v21.16b, v22.16b, v23.16b }, v5.16b\n" + "tbl v4.16b, { v24.16b, v25.16b, v26.16b, v27.16b }, v4.16b\n" + "tbl v3.16b, { v28.16b, v29.16b, v30.16b, v31.16b }, v3.16b\n" + "orr v9.16b, v9.16b, v8.16b\n" + "tbl v14.16b, { v16.16b, v17.16b, v18.16b, v19.16b }, v14.16b\n" + "tbl v2.16b, { v20.16b, v21.16b, v22.16b, v23.16b }, v2.16b\n" + "orr v7.16b, v7.16b, v6.16b\n" + "tbl v1.16b, { v24.16b, v25.16b, v26.16b, v27.16b }, v1.16b\n" + "tbl v0.16b, { v28.16b, v29.16b, v30.16b, v31.16b }, v0.16b\n" + "orr v13.16b, v13.16b, v5.16b\n" + "orr v4.16b, v4.16b, v3.16b\n" + "orr v14.16b, v14.16b, v2.16b\n" + "cmp x19, #0x30\n" + "orr v1.16b, v1.16b, v0.16b\n" + "orr v9.16b, v9.16b, v7.16b\n" + "orr v13.16b, v13.16b, v4.16b\n" + "orr v14.16b, v14.16b, v1.16b\n" + "bge 53f\n" + "tbz x19, #5, 36f\n" + "st1 { v9.16b }, [x20], #0x10\n" + "st1 { v13.16b }, [x20], #0x10\n" + "tbz x19, #3, 32f\n" + "str d14, [x20], #0x8\n" + "tbz x19, #2, 30f\n" + "st1 { v14.s }[2], [x20], #0x4\n" + "tbz x19, #1, 29f\n" + "st1 { v14.h }[6], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v14.b }[14], [x20]\n" + "b 52f\n" + "29:" // 4 rounds: Partial writeback: partial_1_44 + "tbz x19, #0, 52f\n" + "st1 { v14.b }[12], [x20]\n" + "b 52f\n" + "30:" // 4 rounds: Partial writeback: partial_2_40 + "tbz x19, #1, 31f\n" + "st1 { v14.h }[4], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v14.b }[10], [x20]\n" + "b 52f\n" + "31:" // 4 rounds: Partial writeback: partial_1_40 + "tbz x19, #0, 52f\n" + "st1 { v14.b }[8], [x20]\n" + "b 52f\n" + "32:" // 4 rounds: Partial writeback: partial_4_32 + "tbz x19, #2, 34f\n" + "str s14, [x20], #0x4\n" + "tbz x19, #1, 33f\n" + "st1 { v14.h }[2], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v14.b }[6], [x20]\n" + "b 52f\n" + "33:" // 4 rounds: Partial writeback: partial_1_36 + "tbz x19, #0, 52f\n" + "st1 { v14.b }[4], [x20]\n" + "b 52f\n" + "34:" // 4 rounds: Partial writeback: partial_2_32 + "tbz x19, #1, 35f\n" + "str h14, [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v14.b }[2], [x20]\n" + "b 52f\n" + "35:" // 4 rounds: Partial writeback: partial_1_32 + "tbz x19, #0, 52f\n" + "str b14, [x20, #0x0]\n" + "b 52f\n" + "36:" // 4 rounds: Partial writeback: partial_16_0 + "tbz x19, #4, 44f\n" + "st1 { v9.16b }, [x20], #0x10\n" + "tbz x19, #3, 40f\n" + "str d13, [x20], #0x8\n" + "tbz x19, #2, 38f\n" + "st1 { v13.s }[2], [x20], #0x4\n" + "tbz x19, #1, 37f\n" + "st1 { v13.h }[6], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v13.b }[14], [x20]\n" + "b 52f\n" + "37:" // 4 rounds: Partial writeback: partial_1_28 + "tbz x19, #0, 52f\n" + "st1 { v13.b }[12], [x20]\n" + "b 52f\n" + "38:" // 4 rounds: Partial writeback: partial_2_24 + "tbz x19, #1, 39f\n" + "st1 { v13.h }[4], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v13.b }[10], [x20]\n" + "b 52f\n" + "39:" // 4 rounds: Partial writeback: partial_1_24 + "tbz x19, #0, 52f\n" + "st1 { v13.b }[8], [x20]\n" + "b 52f\n" + "40:" // 4 rounds: Partial writeback: partial_4_16 + "tbz x19, #2, 42f\n" + "str s13, [x20], #0x4\n" + "tbz x19, #1, 41f\n" + "st1 { v13.h }[2], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v13.b }[6], [x20]\n" + "b 52f\n" + "41:" // 4 rounds: Partial writeback: partial_1_20 + "tbz x19, #0, 52f\n" + "st1 { v13.b }[4], [x20]\n" + "b 52f\n" + "42:" // 4 rounds: Partial writeback: partial_2_16 + "tbz x19, #1, 43f\n" + "str h13, [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v13.b }[2], [x20]\n" + "b 52f\n" + "43:" // 4 rounds: Partial writeback: partial_1_16 + "tbz x19, #0, 52f\n" + "str b13, [x20, #0x0]\n" + "b 52f\n" + "44:" // 4 rounds: Partial writeback: partial_8_0 + "tbz x19, #3, 48f\n" + "str d9, [x20], #0x8\n" + "tbz x19, #2, 46f\n" + "st1 { v9.s }[2], [x20], #0x4\n" + "tbz x19, #1, 45f\n" + "st1 { v9.h }[6], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v9.b }[14], [x20]\n" + "b 52f\n" + "45:" // 4 rounds: Partial writeback: partial_1_12 + "tbz x19, #0, 52f\n" + "st1 { v9.b }[12], [x20]\n" + "b 52f\n" + "46:" // 4 rounds: Partial writeback: partial_2_8 + "tbz x19, #1, 47f\n" + "st1 { v9.h }[4], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v9.b }[10], [x20]\n" + "b 52f\n" + "47:" // 4 rounds: Partial writeback: partial_1_8 + "tbz x19, #0, 52f\n" + "st1 { v9.b }[8], [x20]\n" + "b 52f\n" + "48:" // 4 rounds: Partial writeback: partial_4_0 + "tbz x19, #2, 50f\n" + "str s9, [x20], #0x4\n" + "tbz x19, #1, 49f\n" + "st1 { v9.h }[2], [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v9.b }[6], [x20]\n" + "b 52f\n" + "49:" // 4 rounds: Partial writeback: partial_1_4 + "tbz x19, #0, 52f\n" + "st1 { v9.b }[4], [x20]\n" + "b 52f\n" + "50:" // 4 rounds: Partial writeback: partial_2_0 + "tbz x19, #1, 51f\n" + "str h9, [x20], #0x2\n" + "tbz x19, #0, 52f\n" + "st1 { v9.b }[2], [x20]\n" + "b 52f\n" + "51:" // 4 rounds: Partial writeback: partial_1_0 + "str b9, [x20, #0x0]\n" + "52:" // 4 rounds: Partial writeback: Done + "b 54f\n" + "53:" // 4 rounds: Full writeback + "str q9, [x20, #0x0]\n" + "str q13, [x20, #0x10]\n" + "str q14, [x20, #0x20]\n" + "add x20, x20, #0x30\n" + "54:" // 4 rounds: Writeback done + "subs x19, x19, #0x30\n" + "bgt 2b\n" + "add x22, x22, #0x1\n" + "cmp x22, %x[num_strings]\n" + "bne 1b\n" + : + : [input] "r"(input), [num_strings] "r"(num_strings), [output] "r"(output), [string_length] "r"(string_length), [table] "r"(table) + : "cc", "memory", "v0", "v1", "v2", "v3", "v4", "v5", "v6", "v7", "v8", "v9", "v10", "v11", "v12", "v13", "v14", "v16", "v17", "v18", "v19", "v20", "v21", "v22", "v23", "v24", "v25", "v26", "v27", "v28", "v29", "v30", "v31", "x19", "x20", "x21", "x22"); +} + +#endif // __aarch64__ +} // namespace + +void neon_qasymm8_hardswish_lut(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) +{ + ARM_COMPUTE_ERROR_ON(act_info.activation() != ActivationLayerInfo::ActivationFunction::HARD_SWISH); +#ifdef __aarch64__ + constexpr int window_step_x = 16; + const auto window_start_x = static_cast(window.x().start()); + const auto window_end_x = static_cast(window.x().end()); + + Window win_collapsed = window.collapse_if_possible(window, Window::DimZ); + win_collapsed.set(Window::DimX, Window::Dimension(0, 1, 1)); + + Iterator input(src, win_collapsed); + Iterator output(dst, win_collapsed); + + execute_window_loop(win_collapsed, [&](const Coordinates &) + { + // Compute S elements per iteration + int x = window_start_x; + for(; x <= (window_end_x - window_step_x); x += window_step_x) + { + const auto input_ptr = reinterpret_cast(input.ptr() + x); + auto output_ptr = reinterpret_cast(output.ptr() + x); + substitute_bytes_neon(act_info.lut().data(), 1u, window_step_x, &input_ptr, &output_ptr); + } + // Compute left-over elements + for(; x < window_end_x; ++x) + { + const auto input_ptr = reinterpret_cast(input.ptr() + x); + auto output_ptr = reinterpret_cast(output.ptr() + x); + substitute_bytes_neon(act_info.lut().data(), 1u, 1u, &input_ptr, &output_ptr); + } + }, + input, output); +#else // #ifdef __aarch64__ + ARM_COMPUTE_UNUSED(src); + ARM_COMPUTE_UNUSED(dst); + ARM_COMPUTE_UNUSED(act_info); + ARM_COMPUTE_UNUSED(window); + ARM_COMPUTE_ERROR("LUT Only supported in aarch64."); +#endif // __aarch64__ +} + void neon_qasymm8_activation(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) { constexpr int window_step_x = 16; @@ -61,14 +484,10 @@ void neon_qasymm8_activation(const ITensor *src, ITensor *dst, const ActivationL #ifndef __aarch64__ const auto vconst_0_f32 = vdupq_n_f32(0); #endif // __aarch64__ - const float32x4_t va_f32 = vdupq_n_f32(act_info.a()); - const float32x4_t vb_f32 = vdupq_n_f32(act_info.b()); - const float a_f32 = act_info.a(); - const float b_f32 = act_info.b(); - const auto const_6_f32 = vdupq_n_f32(6.f); - const auto const_0_f32 = vdupq_n_f32(0.f); - const auto const_3_f32 = vdupq_n_f32(3.f); - const auto const_inv_6_f32 = vdupq_n_f32(0.166666667f); + const float32x4_t va_f32 = vdupq_n_f32(act_info.a()); + const float32x4_t vb_f32 = vdupq_n_f32(act_info.b()); + const float a_f32 = act_info.a(); + const float b_f32 = act_info.b(); // Initialise scale/offset for re-quantization float s = qi_in.scale / qi_out.scale; @@ -143,23 +562,6 @@ void neon_qasymm8_activation(const ITensor *src, ITensor *dst, const ActivationL // Re-quantize to new output space tmp = vquantize(tmp_dep, qi_out); } - else if(act == ActivationLayerInfo::ActivationFunction::HARD_SWISH) - { - // De-quantize - const auto vin_deq = vdequantize(vin, qi_in); - // Perform activation - const float32x4x4_t tmp_dep = - { - { - wrapper::vmul(vin_deq.val[0], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[0], const_3_f32))))), - wrapper::vmul(vin_deq.val[1], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[1], const_3_f32))))), - wrapper::vmul(vin_deq.val[2], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[2], const_3_f32))))), - wrapper::vmul(vin_deq.val[3], wrapper::vmul(const_inv_6_f32, wrapper::vmin(const_6_f32, wrapper::vmax(const_0_f32, wrapper::vadd(vin_deq.val[3], const_3_f32))))), - } - }; - // Re-quantize to new output space - tmp = vquantize(tmp_dep, qi_out); - } else if(act == ActivationLayerInfo::ActivationFunction::LEAKY_RELU) { const auto vin_deq = vdequantize(vin, qi_in); @@ -237,12 +639,6 @@ void neon_qasymm8_activation(const ITensor *src, ITensor *dst, const ActivationL tmp_f = a_f32 * std::tanh(b_f32 * tmp_f); tmp = quantize_qasymm8(tmp_f, qi_out); } - else if(act == ActivationLayerInfo::ActivationFunction::HARD_SWISH) - { - float tmp_f = dequantize_qasymm8(in, qi_in); - tmp_f = tmp_f * ((std::min(std::max((tmp_f + 3), 0.0f), 6.0f)) * 0.166666667f); - tmp = quantize_qasymm8(tmp_f, qi_out); - } else if(act == ActivationLayerInfo::ActivationFunction::LEAKY_RELU) { float tmp_f = dequantize_qasymm8(in, qi_in); diff --git a/src/cpu/kernels/activation/list.h b/src/cpu/kernels/activation/list.h index bf9aa0f373..7220d6cce1 100644 --- a/src/cpu/kernels/activation/list.h +++ b/src/cpu/kernels/activation/list.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020-2021 Arm Limited. + * Copyright (c) 2020-2022 Arm Limited. * * SPDX-License-Identifier: MIT * @@ -32,6 +32,7 @@ namespace cpu void func_name(const ITensor *src, ITensor *dst, const ActivationLayerInfo &act_info, const Window &window) DECLARE_ACTIVATION_KERNEL(neon_qasymm8_activation); +DECLARE_ACTIVATION_KERNEL(neon_qasymm8_hardswish_lut); DECLARE_ACTIVATION_KERNEL(sve2_qasymm8_activation); DECLARE_ACTIVATION_KERNEL(neon_qasymm8_signed_activation); DECLARE_ACTIVATION_KERNEL(sve2_qasymm8_signed_activation); -- cgit v1.2.1