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| 1 | +// |
| 2 | +// MIT license |
| 3 | +// Copyright (C) 2024 Intel Corporation |
| 4 | +// SPDX-License-Identifier: MIT |
| 5 | +// |
| 6 | + |
| 7 | +// |
| 8 | +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 9 | +// See https://llvm.org/LICENSE.txt for license information. |
| 10 | +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 11 | +// |
| 12 | + |
| 13 | +#include "concat.hpp" |
| 14 | +#include "common.hpp" |
| 15 | + |
| 16 | +static void concat_f32_dim0(const float *x, const float *y, float *dst, |
| 17 | + const int ne0, const int ne00, |
| 18 | + const sycl::nd_item<3> &item_ct1) { |
| 19 | + int nidx = item_ct1.get_local_id(2) + |
| 20 | + item_ct1.get_group(2) * item_ct1.get_local_range(2); |
| 21 | + if (nidx >= ne0) { |
| 22 | + return; |
| 23 | + } |
| 24 | + // operation |
| 25 | + int offset_dst = nidx + item_ct1.get_group(1) * ne0 + |
| 26 | + item_ct1.get_group(0) * ne0 * item_ct1.get_group_range(1); |
| 27 | + if (nidx < ne00) { // src0 |
| 28 | + int offset_src = nidx + item_ct1.get_group(1) * ne00 + |
| 29 | + item_ct1.get_group(0) * ne00 * item_ct1.get_group_range(1); |
| 30 | + dst[offset_dst] = x[offset_src]; |
| 31 | + } else { |
| 32 | + int offset_src = |
| 33 | + nidx - ne00 + item_ct1.get_group(1) * (ne0 - ne00) + |
| 34 | + item_ct1.get_group(0) * (ne0 - ne00) * item_ct1.get_group_range(1); |
| 35 | + dst[offset_dst] = y[offset_src]; |
| 36 | + } |
| 37 | +} |
| 38 | + |
| 39 | +static void concat_f32_dim1(const float *x, const float *y, float *dst, |
| 40 | + const int ne0, const int ne01, |
| 41 | + const sycl::nd_item<3> &item_ct1) { |
| 42 | + int nidx = item_ct1.get_local_id(2) + |
| 43 | + item_ct1.get_group(2) * item_ct1.get_local_range(2); |
| 44 | + if (nidx >= ne0) { |
| 45 | + return; |
| 46 | + } |
| 47 | + // operation |
| 48 | + int offset_dst = nidx + item_ct1.get_group(1) * ne0 + |
| 49 | + item_ct1.get_group(0) * ne0 * item_ct1.get_group_range(1); |
| 50 | + if (item_ct1.get_group(1) < ne01) { // src0 |
| 51 | + int offset_src = |
| 52 | + nidx + item_ct1.get_group(1) * ne0 + item_ct1.get_group(0) * ne0 * ne01; |
| 53 | + dst[offset_dst] = x[offset_src]; |
| 54 | + } else { |
| 55 | + int offset_src = |
| 56 | + nidx + (item_ct1.get_group(1) - ne01) * ne0 + |
| 57 | + item_ct1.get_group(0) * ne0 * (item_ct1.get_group_range(1) - ne01); |
| 58 | + dst[offset_dst] = y[offset_src]; |
| 59 | + } |
| 60 | +} |
| 61 | + |
| 62 | +static void concat_f32_dim2(const float *x, const float *y, float *dst, |
| 63 | + const int ne0, const int ne02, |
| 64 | + const sycl::nd_item<3> &item_ct1) { |
| 65 | + int nidx = item_ct1.get_local_id(2) + |
| 66 | + item_ct1.get_group(2) * item_ct1.get_local_range(2); |
| 67 | + if (nidx >= ne0) { |
| 68 | + return; |
| 69 | + } |
| 70 | + // operation |
| 71 | + int offset_dst = nidx + item_ct1.get_group(1) * ne0 + |
| 72 | + item_ct1.get_group(0) * ne0 * item_ct1.get_group_range(1); |
| 73 | + if (item_ct1.get_group(0) < ne02) { // src0 |
| 74 | + int offset_src = nidx + item_ct1.get_group(1) * ne0 + |
| 75 | + item_ct1.get_group(0) * ne0 * item_ct1.get_group_range(1); |
| 76 | + dst[offset_dst] = x[offset_src]; |
| 77 | + } else { |
| 78 | + int offset_src = |
| 79 | + nidx + item_ct1.get_group(1) * ne0 + |
| 80 | + (item_ct1.get_group(0) - ne02) * ne0 * item_ct1.get_group_range(1); |
| 81 | + dst[offset_dst] = y[offset_src]; |
| 82 | + } |
| 83 | +} |
| 84 | + |
| 85 | +static void concat_f32_sycl(const float *x, const float *y, float *dst, |
| 86 | + int ne00, int ne01, int ne02, int ne0, int ne1, |
| 87 | + int ne2, int dim, queue_ptr stream) { |
| 88 | + int num_blocks = (ne0 + SYCL_CONCAT_BLOCK_SIZE - 1) / SYCL_CONCAT_BLOCK_SIZE; |
| 89 | + sycl::range<3> gridDim(ne2, ne1, num_blocks); |
| 90 | + switch (dim) { |
| 91 | + case 0: |
| 92 | + stream->parallel_for( |
| 93 | + sycl::nd_range<3>(gridDim * |
| 94 | + sycl::range<3>(1, 1, SYCL_CONCAT_BLOCK_SIZE), |
| 95 | + sycl::range<3>(1, 1, SYCL_CONCAT_BLOCK_SIZE)), |
| 96 | + [=](sycl::nd_item<3> item_ct1) { |
| 97 | + concat_f32_dim0(x, y, dst, ne0, ne00, item_ct1); |
| 98 | + }); |
| 99 | + break; |
| 100 | + case 1: |
| 101 | + stream->parallel_for( |
| 102 | + sycl::nd_range<3>(gridDim * |
| 103 | + sycl::range<3>(1, 1, SYCL_CONCAT_BLOCK_SIZE), |
| 104 | + sycl::range<3>(1, 1, SYCL_CONCAT_BLOCK_SIZE)), |
| 105 | + [=](sycl::nd_item<3> item_ct1) { |
| 106 | + concat_f32_dim1(x, y, dst, ne0, ne01, item_ct1); |
| 107 | + }); |
| 108 | + break; |
| 109 | + default: |
| 110 | + stream->parallel_for( |
| 111 | + sycl::nd_range<3>(gridDim * |
| 112 | + sycl::range<3>(1, 1, SYCL_CONCAT_BLOCK_SIZE), |
| 113 | + sycl::range<3>(1, 1, SYCL_CONCAT_BLOCK_SIZE)), |
| 114 | + [=](sycl::nd_item<3> item_ct1) { |
| 115 | + concat_f32_dim2(x, y, dst, ne0, ne02, item_ct1); |
| 116 | + }); |
| 117 | + break; |
| 118 | + } |
| 119 | +} |
| 120 | + |
| 121 | +// non-contiguous kernel (slow) |
| 122 | +static void concat_f32_sycl_non_cont( |
| 123 | + queue_ptr stream, const char *src0, const char *src1, char *dst, |
| 124 | + int64_t ne00, int64_t ne01, int64_t ne02, int64_t ne03, uint64_t nb00, |
| 125 | + uint64_t nb01, uint64_t nb02, uint64_t nb03, int64_t /*ne10*/, |
| 126 | + int64_t /*ne11*/, int64_t /*ne12*/, int64_t /*ne13*/, uint64_t nb10, |
| 127 | + uint64_t nb11, uint64_t nb12, uint64_t nb13, int64_t ne0, int64_t ne1, |
| 128 | + int64_t ne2, int64_t ne3, uint64_t nb0, uint64_t nb1, uint64_t nb2, |
| 129 | + uint64_t nb3, int32_t dim) { |
| 130 | + sycl::range<3> gridDim(ne3, ne2, ne1); |
| 131 | + stream->parallel_for( |
| 132 | + sycl::nd_range<3>(gridDim, sycl::range<3>(1, 1, 1)), |
| 133 | + [=](sycl::nd_item<3> item_ct1) { |
| 134 | + int64_t i3 = item_ct1.get_group(0); |
| 135 | + int64_t i2 = item_ct1.get_group(1); |
| 136 | + int64_t i1 = item_ct1.get_group(2); |
| 137 | + |
| 138 | + int64_t o[4] = {0, 0, 0, 0}; |
| 139 | + o[dim] = dim == 0 ? ne00 : (dim == 1 ? ne01 : (dim == 2 ? ne02 : ne03)); |
| 140 | + |
| 141 | + const float *x; |
| 142 | + |
| 143 | + for (int i0 = item_ct1.get_local_id(2); i0 < ne0; |
| 144 | + i0 += item_ct1.get_local_range(2)) { |
| 145 | + if (i0 < ne00 && i1 < ne01 && i2 < ne02 && i3 < ne03) { |
| 146 | + x = (const float *)(src0 + (i3)*nb03 + (i2)*nb02 + (i1)*nb01 + |
| 147 | + (i0)*nb00); |
| 148 | + } else { |
| 149 | + x = (const float *)(src1 + (i3 - o[3]) * nb13 + (i2 - o[2]) * nb12 + |
| 150 | + (i1 - o[1]) * nb11 + (i0 - o[0]) * nb10); |
| 151 | + } |
| 152 | + |
| 153 | + float *y = (float *)(dst + i3 * nb3 + i2 * nb2 + i1 * nb1 + i0 * nb0); |
| 154 | + |
| 155 | + *y = *x; |
| 156 | + } |
| 157 | + }); |
| 158 | +} |
| 159 | + |
| 160 | +void ggml_sycl_op_concat(ggml_backend_sycl_context & ctx, const ggml_tensor *src0, |
| 161 | + const ggml_tensor *src1, ggml_tensor *dst) { |
| 162 | + queue_ptr stream = ctx.stream(); |
| 163 | + |
| 164 | + const int32_t dim = ((int32_t *)dst->op_params)[0]; |
| 165 | + |
| 166 | + if (ggml_is_contiguous(src0) && ggml_is_contiguous(src1)) { |
| 167 | + const float *src0_d = (const float *)src0->data; |
| 168 | + const float *src1_d = (const float *)src1->data; |
| 169 | + |
| 170 | + float *dst_d = (float *)dst->data; |
| 171 | + |
| 172 | + if (dim != 3) { |
| 173 | + for (int i3 = 0; i3 < dst->ne[3]; i3++) { |
| 174 | + concat_f32_sycl( |
| 175 | + src0_d + i3 * (src0->nb[3] / 4), src1_d + i3 * (src1->nb[3] / 4), |
| 176 | + dst_d + i3 * (dst->nb[3] / 4), src0->ne[0], src0->ne[1], |
| 177 | + src0->ne[2], dst->ne[0], dst->ne[1], dst->ne[2], dim, stream); |
| 178 | + } |
| 179 | + } else { |
| 180 | + const size_t size0 = ggml_nbytes(src0); |
| 181 | + const size_t size1 = ggml_nbytes(src1); |
| 182 | + |
| 183 | + SYCL_CHECK(CHECK_TRY_ERROR(stream->memcpy(dst_d, src0_d, size0).wait())); |
| 184 | + SYCL_CHECK(CHECK_TRY_ERROR( |
| 185 | + stream->memcpy(dst_d + size0 / 4, src1_d, size1).wait())); |
| 186 | + } |
| 187 | + } else |
| 188 | + concat_f32_sycl_non_cont( |
| 189 | + stream, (const char *)src0->data, (const char *)src1->data, |
| 190 | + (char *)dst->data, src0->ne[0], src0->ne[1], src0->ne[2], src0->ne[3], |
| 191 | + src0->nb[0], src0->nb[1], src0->nb[2], src0->nb[3], src1->ne[0], |
| 192 | + src1->ne[1], src1->ne[2], src1->ne[3], src1->nb[0], src1->nb[1], |
| 193 | + src1->nb[2], src1->nb[3], dst->ne[0], dst->ne[1], dst->ne[2], |
| 194 | + dst->ne[3], dst->nb[0], dst->nb[1], dst->nb[2], dst->nb[3], dim); |
| 195 | +} |
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