| 1 | namespace dnnl { |
|---|---|
| 2 | namespace impl { |
| 3 | namespace gpu { |
| 4 | namespace ocl { |
| 5 | const char *combined_reduction_kernel = R"==(/******************************************************************************* )==" "\n" |
| 6 | R"==(* Copyright 2021-2022 Intel Corporation )==" "\n" |
| 7 | R"==(* )==" "\n" |
| 8 | R"==(* Licensed under the Apache License, Version 2.0 (the "License"); )==" "\n" |
| 9 | R"==(* you may not use this file except in compliance with the License. )==" "\n" |
| 10 | R"==(* You may obtain a copy of the License at )==" "\n" |
| 11 | R"==(* )==" "\n" |
| 12 | R"==(* http: )==" "\n" |
| 13 | R"==(* )==" "\n" |
| 14 | R"==(* Unless required by applicable law or agreed to in writing, software )==" "\n" |
| 15 | R"==(* distributed under the License is distributed on an "AS IS" BASIS, )==" "\n" |
| 16 | R"==(* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. )==" "\n" |
| 17 | R"==(* See the License for the specific language governing permissions and )==" "\n" |
| 18 | R"==(* limitations under the License. )==" "\n" |
| 19 | R"==(*******************************************************************************/ )==" "\n" |
| 20 | R"==(#include "gpu/ocl/ocl_post_ops.h" )==" "\n" |
| 21 | R"==(#include "gpu/ocl/ocl_types.h" )==" "\n" |
| 22 | R"==(#if defined(IS_MAX) )==" "\n" |
| 23 | R"==(#define INIT_ACC TO_DEF_ACC_DATA_T(DATA_MIN) )==" "\n" |
| 24 | R"==(#elif defined(IS_MIN) )==" "\n" |
| 25 | R"==(#define INIT_ACC TO_DEF_ACC_DATA_T(DATA_MAX) )==" "\n" |
| 26 | R"==(#elif defined(IS_MUL) )==" "\n" |
| 27 | R"==(#define INIT_ACC TO_DEF_ACC_DATA_T(DATA_ONE) )==" "\n" |
| 28 | R"==(#else )==" "\n" |
| 29 | R"==(#define INIT_ACC TO_DEF_ACC_DATA_T(DATA_ZERO) )==" "\n" |
| 30 | R"==(#endif )==" "\n" |
| 31 | R"==(#if defined(SRC_DT_S8) || defined(SRC_DT_U8) || defined(SRC_DT_S32) )==" "\n" |
| 32 | R"==(#define MAX_FUNC max )==" "\n" |
| 33 | R"==(#define MIN_FUNC min )==" "\n" |
| 34 | R"==(#else )==" "\n" |
| 35 | R"==(#define MAX_FUNC fmax )==" "\n" |
| 36 | R"==(#define MIN_FUNC fmin )==" "\n" |
| 37 | R"==(#endif )==" "\n" |
| 38 | R"==(#if defined(IS_MAX) )==" "\n" |
| 39 | R"==(#define ACCUMULATE_INITIAL(x, y) MAX_FUNC(x, y) )==" "\n" |
| 40 | R"==(#elif defined(IS_MIN) )==" "\n" |
| 41 | R"==(#define ACCUMULATE_INITIAL(x, y) MIN_FUNC(x, y) )==" "\n" |
| 42 | R"==(#elif defined(IS_MEAN) || defined(IS_SUM) )==" "\n" |
| 43 | R"==(#define ACCUMULATE_INITIAL(x, y) (x + y) )==" "\n" |
| 44 | R"==(#elif defined(IS_MUL) )==" "\n" |
| 45 | R"==(#define ACCUMULATE_INITIAL(x, y) (x * y) )==" "\n" |
| 46 | R"==(#else )==" "\n" |
| 47 | R"==(#define ACCUMULATE_INITIAL(x, y) (x + pow(fabs(y), POWER)) )==" "\n" |
| 48 | R"==(#endif )==" "\n" |
| 49 | R"==(#if defined(IS_MAX) || defined(IS_MIN) || defined(IS_MEAN) || defined(IS_MUL) )==" "\n" |
| 50 | R"==(#define ACCUMULATE_FURTHER ACCUMULATE_INITIAL )==" "\n" |
| 51 | R"==(#else )==" "\n" |
| 52 | R"==(#define ACCUMULATE_FURTHER(x, y) (x + y) )==" "\n" |
| 53 | R"==(#endif )==" "\n" |
| 54 | R"==(#if IS_FIRST )==" "\n" |
| 55 | R"==(#define ACCUMULATE ACCUMULATE_INITIAL )==" "\n" |
| 56 | R"==(#else )==" "\n" |
| 57 | R"==(#define ACCUMULATE ACCUMULATE_FURTHER )==" "\n" |
| 58 | R"==(#endif )==" "\n" |
| 59 | R"==(#if defined(IS_MEAN) )==" "\n" |
| 60 | R"==(#define FINALIZE(x) (x / DIV) )==" "\n" |
| 61 | R"==(#elif defined(IS_LP_MAX) )==" "\n" |
| 62 | R"==(#define FINALIZE(x) rootn(fmax(x, EPS), POWER) )==" "\n" |
| 63 | R"==(#elif defined(IS_LP_SUM) )==" "\n" |
| 64 | R"==(#define FINALIZE(x) rootn(x + EPS, POWER) )==" "\n" |
| 65 | R"==(#elif defined(IS_P_MAX) )==" "\n" |
| 66 | R"==(#define FINALIZE(x) fmax(x, EPS) )==" "\n" |
| 67 | R"==(#elif defined(IS_P_SUM) )==" "\n" |
| 68 | R"==(#define FINALIZE(x) (x + EPS) )==" "\n" |
| 69 | R"==(#else )==" "\n" |
| 70 | R"==(#define FINALIZE(x) (x) )==" "\n" |
| 71 | R"==(#endif )==" "\n" |
| 72 | R"==(#define _SRC_OFF(outer, reduction, inner) \ )==" "\n" |
| 73 | R"==((outer) * REDUCTION_SIZE *INNER_DIM_SIZE + (reduction)*INNER_DIM_SIZE \ )==" "\n" |
| 74 | R"==(+ (inner) )==" "\n" |
| 75 | R"==(#define _DST_OFF(outer, reduction_chunk, inner) \ )==" "\n" |
| 76 | R"==((outer) * INNER_DIM_SIZE *REDUCTION_END_SIZE \ )==" "\n" |
| 77 | R"==(+ (reduction_chunk)*INNER_DIM_SIZE + inner )==" "\n" |
| 78 | R"==(KERNEL_ATTR )==" "\n" |
| 79 | R"==(__kernel void combined_reduce( )==" "\n" |
| 80 | R"==(__global SRC_DATA_T *src, __global DST_DATA_T *dst) { )==" "\n" |
| 81 | R"==(const int outer_idx = (get_global_id(0) / OUTER_DIM_STRIDE); )==" "\n" |
| 82 | R"==(const int reduction_chunk )==" "\n" |
| 83 | R"==(= (get_global_id(0) / PADDED_INNER_DIM_SIZE) % REDUCTION_CHUNK_SIZE; )==" "\n" |
| 84 | R"==(const int inner = (get_global_id(0) % PADDED_INNER_DIM_SIZE); )==" "\n" |
| 85 | R"==(if (outer_idx >= OUTER_DIM_SIZE) return; )==" "\n" |
| 86 | R"==(const int inner_idx = inner % INNER_DIM_SIZE; )==" "\n" |
| 87 | R"==(const int red_off = inner / INNER_DIM_SIZE; )==" "\n" |
| 88 | R"==(const int reduction_idx )==" "\n" |
| 89 | R"==(= reduction_chunk * REDUCTIONS_PER_WI * INNER_DIMS_PER_WI + red_off; )==" "\n" |
| 90 | R"==(const int reduction_idx_start = reduction_idx - red_off; )==" "\n" |
| 91 | R"==(const int inner_idx_start = inner - get_sub_group_local_id(); )==" "\n" |
| 92 | R"==(if (inner / INNER_DIMS_PER_WI >= INNER_DIM_SIZE) { return; } )==" "\n" |
| 93 | R"==(const int dst_off )==" "\n" |
| 94 | R"==(= _DST_OFF(outer_idx, reduction_chunk + red_off, inner_idx); )==" "\n" |
| 95 | R"==(DEF_ACC_DATA_T acc = INIT_ACC; )==" "\n" |
| 96 | R"==(for (int off = 0; off < REDUCTIONS_PER_WI )==" "\n" |
| 97 | R"==(&& off * INNER_DIMS_PER_WI + reduction_idx < REDUCTION_SIZE; )==" "\n" |
| 98 | R"==(off++) { )==" "\n" |
| 99 | R"==(#if WITH_BLOCK_READ )==" "\n" |
| 100 | R"==(const int src_off = _SRC_OFF(outer_idx, )==" "\n" |
| 101 | R"==(off * INNER_DIMS_PER_WI + reduction_idx_start, inner_idx_start); )==" "\n" |
| 102 | R"==(const SRC_DATA_T src_val = AS_DATA_T( )==" "\n" |
| 103 | R"==(BLOCK_READ((const __global BLOCK_DATA_T *)&src[src_off])); )==" "\n" |
| 104 | R"==(#else )==" "\n" |
| 105 | R"==(const int src_off = _SRC_OFF( )==" "\n" |
| 106 | R"==(outer_idx, off * INNER_DIMS_PER_WI + reduction_idx, inner_idx); )==" "\n" |
| 107 | R"==(const SRC_DATA_T src_val = src[src_off]; )==" "\n" |
| 108 | R"==(#endif )==" "\n" |
| 109 | R"==(const DEF_ACC_DATA_T prev = acc; )==" "\n" |
| 110 | R"==(acc = ACCUMULATE(acc, TO_DEF_ACC_DATA_T(src_val)); )==" "\n" |
| 111 | R"==(} )==" "\n" |
| 112 | R"==(for (int i = 1; i < INNER_DIMS_PER_WI; i++) { )==" "\n" |
| 113 | R"==(const DEF_ACC_DATA_T other )==" "\n" |
| 114 | R"==(= intel_sub_group_shuffle_down(acc, INIT_ACC, INNER_DIM_SIZE); )==" "\n" |
| 115 | R"==(if (get_sub_group_local_id() < INNER_DIM_SIZE) { )==" "\n" |
| 116 | R"==(acc = ACCUMULATE_FURTHER(acc, other); )==" "\n" |
| 117 | R"==(} else { )==" "\n" |
| 118 | R"==(acc = other; )==" "\n" |
| 119 | R"==(} )==" "\n" |
| 120 | R"==(} )==" "\n" |
| 121 | R"==(if (get_sub_group_local_id() < INNER_DIM_SIZE) { )==" "\n" |
| 122 | R"==(#if IS_FINAL )==" "\n" |
| 123 | R"==(float res = convert_float(acc); )==" "\n" |
| 124 | R"==(res = FINALIZE(res); )==" "\n" |
| 125 | R"==(dst[dst_off] = TO_DST(res); )==" "\n" |
| 126 | R"==(#else )==" "\n" |
| 127 | R"==(dst[dst_off] = acc; )==" "\n" |
| 128 | R"==(#endif )==" "\n" |
| 129 | R"==(} )==" "\n" |
| 130 | R"==(} )==" "\n" |
| 131 | R"==()=="; |
| 132 | } |
| 133 | } |
| 134 | } |
| 135 | } |
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