|
| 1 | +#include "binbcast.hpp" |
| 2 | +#include "common.hpp" |
| 3 | + |
| 4 | +static __dpct_inline__ float op_repeat(const float a, const float b) { |
| 5 | + return b; |
| 6 | + GGML_UNUSED(a); |
| 7 | +} |
| 8 | + |
| 9 | +static __dpct_inline__ float op_add(const float a, const float b) { |
| 10 | + return a + b; |
| 11 | +} |
| 12 | + |
| 13 | +static __dpct_inline__ float op_sub(const float a, const float b) { |
| 14 | + return a - b; |
| 15 | +} |
| 16 | + |
| 17 | +static __dpct_inline__ float op_mul(const float a, const float b) { |
| 18 | + return a * b; |
| 19 | +} |
| 20 | + |
| 21 | +static __dpct_inline__ float op_div(const float a, const float b) { |
| 22 | + return a / b; |
| 23 | +} |
| 24 | + |
| 25 | +template <float (*bin_op)(const float, const float), typename src0_t, typename src1_t, typename dst_t> |
| 26 | +static void k_bin_bcast(const src0_t * src0, const src1_t * src1, dst_t * dst, int ne0, int ne1, int ne2, int ne3, |
| 27 | + int ne10, int ne11, int ne12, int ne13, |
| 28 | + /*int s0, */ int s1, int s2, int s3, |
| 29 | + /*int s10,*/ int s11, int s12, int s13, const sycl::nd_item<3> & item_ct1) { |
| 30 | + const int i0s = item_ct1.get_local_range(2) * item_ct1.get_group(2) + item_ct1.get_local_id(2); |
| 31 | + const int i1 = (item_ct1.get_local_range(1) * item_ct1.get_group(1) + item_ct1.get_local_id(1)); |
| 32 | + const int i2 = (item_ct1.get_local_range(0) * item_ct1.get_group(0) + item_ct1.get_local_id(0)) / ne3; |
| 33 | + const int i3 = (item_ct1.get_local_range(0) * item_ct1.get_group(0) + item_ct1.get_local_id(0)) % ne3; |
| 34 | + |
| 35 | + if (i0s >= ne0 || i1 >= ne1 || i2 >= ne2 || i3 >= ne3) { |
| 36 | + return; |
| 37 | + } |
| 38 | + |
| 39 | + const int i11 = i1 % ne11; |
| 40 | + const int i12 = i2 % ne12; |
| 41 | + const int i13 = i3 % ne13; |
| 42 | + |
| 43 | + const size_t i_src0 = i3 * s3 + i2 * s2 + i1 * s1; |
| 44 | + const size_t i_src1 = i13 * s13 + i12 * s12 + i11 * s11; |
| 45 | + const size_t i_dst = i_src0; |
| 46 | + |
| 47 | + const src0_t * src0_row = src0 + i_src0; |
| 48 | + const src1_t * src1_row = src1 + i_src1; |
| 49 | + dst_t * dst_row = dst + i_dst; |
| 50 | + |
| 51 | + for (int i0 = i0s; i0 < ne0; i0 += item_ct1.get_local_range(2) * item_ct1.get_group_range(2)) { |
| 52 | + const int i10 = i0 % ne10; |
| 53 | + dst_row[i0] = (dst_t) bin_op(src0 ? (float) src0_row[i0] : 0.0f, (float) src1_row[i10]); |
| 54 | + } |
| 55 | +} |
| 56 | + |
| 57 | +template <float (*bin_op)(const float, const float), typename src0_t, typename src1_t, typename dst_t> |
| 58 | +static void k_bin_bcast_unravel(const src0_t * src0, const src1_t * src1, dst_t * dst, int ne0, int ne1, int ne2, |
| 59 | + int ne3, int ne10, int ne11, int ne12, int ne13, |
| 60 | + /*int s0, */ int s1, int s2, int s3, |
| 61 | + /*int s10,*/ int s11, int s12, int s13, const sycl::nd_item<3> & item_ct1) { |
| 62 | + const int i = item_ct1.get_local_range(2) * item_ct1.get_group(2) + item_ct1.get_local_id(2); |
| 63 | + |
| 64 | + const int i3 = i / (ne2 * ne1 * ne0); |
| 65 | + const int i2 = (i / (ne1 * ne0)) % ne2; |
| 66 | + const int i1 = (i / ne0) % ne1; |
| 67 | + const int i0 = i % ne0; |
| 68 | + |
| 69 | + if (i0 >= ne0 || i1 >= ne1 || i2 >= ne2 || i3 >= ne3) { |
| 70 | + return; |
| 71 | + } |
| 72 | + |
| 73 | + const int i11 = i1 % ne11; |
| 74 | + const int i12 = i2 % ne12; |
| 75 | + const int i13 = i3 % ne13; |
| 76 | + |
| 77 | + const size_t i_src0 = i3 * s3 + i2 * s2 + i1 * s1; |
| 78 | + const size_t i_src1 = i13 * s13 + i12 * s12 + i11 * s11; |
| 79 | + const size_t i_dst = i_src0; |
| 80 | + |
| 81 | + const src0_t * src0_row = src0 + i_src0; |
| 82 | + const src1_t * src1_row = src1 + i_src1; |
| 83 | + dst_t * dst_row = dst + i_dst; |
| 84 | + |
| 85 | + const int i10 = i0 % ne10; |
| 86 | + dst_row[i0] = (dst_t) bin_op(src0 ? (float) src0_row[i0] : 0.0f, (float) src1_row[i10]); |
| 87 | +} |
| 88 | + |
| 89 | +template <float (*bin_op)(const float, const float)> struct bin_bcast_sycl { |
| 90 | + template <typename src0_t, typename src1_t, typename dst_t> |
| 91 | + void operator()(const struct ggml_tensor * src0, const struct ggml_tensor * src1, struct ggml_tensor * dst, |
| 92 | + const src0_t * src0_dd, const src1_t * src1_dd, dst_t * dst_dd, queue_ptr stream) { |
| 93 | + GGML_TENSOR_BINARY_OP_LOCALS |
| 94 | + |
| 95 | + int nr0 = ne10 / ne0; |
| 96 | + int nr1 = ne11 / ne1; |
| 97 | + int nr2 = ne12 / ne2; |
| 98 | + int nr3 = ne13 / ne3; |
| 99 | + |
| 100 | + int nr[4] = { nr0, nr1, nr2, nr3 }; |
| 101 | + |
| 102 | + // collapse dimensions until first broadcast dimension |
| 103 | + int64_t cne0[] = { ne0, ne1, ne2, ne3 }; |
| 104 | + int64_t cne1[] = { ne10, ne11, ne12, ne13 }; |
| 105 | + size_t cnb0[] = { nb0, nb1, nb2, nb3 }; |
| 106 | + size_t cnb1[] = { nb10, nb11, nb12, nb13 }; |
| 107 | + auto collapse = [](int64_t cne[]) { |
| 108 | + cne[0] *= cne[1]; |
| 109 | + cne[1] = cne[2]; |
| 110 | + cne[2] = cne[3]; |
| 111 | + cne[3] = 1; |
| 112 | + }; |
| 113 | + |
| 114 | + auto collapse_nb = [](size_t cnb[], int64_t cne[]) { |
| 115 | + cnb[1] *= cne[1]; |
| 116 | + cnb[2] *= cne[2]; |
| 117 | + cnb[3] *= cne[3]; |
| 118 | + }; |
| 119 | + |
| 120 | + for (int i = 0; i < 4; i++) { |
| 121 | + if (nr[i] != 1) { |
| 122 | + break; |
| 123 | + } |
| 124 | + if (i > 0) { |
| 125 | + collapse_nb(cnb0, cne0); |
| 126 | + collapse_nb(cnb1, cne1); |
| 127 | + collapse(cne0); |
| 128 | + collapse(cne1); |
| 129 | + } |
| 130 | + } |
| 131 | + { |
| 132 | + int64_t ne0 = cne0[0]; |
| 133 | + int64_t ne1 = cne0[1]; |
| 134 | + int64_t ne2 = cne0[2]; |
| 135 | + int64_t ne3 = cne0[3]; |
| 136 | + |
| 137 | + int64_t ne10 = cne1[0]; |
| 138 | + int64_t ne11 = cne1[1]; |
| 139 | + int64_t ne12 = cne1[2]; |
| 140 | + int64_t ne13 = cne1[3]; |
| 141 | + |
| 142 | + size_t nb0 = cnb0[0]; |
| 143 | + size_t nb1 = cnb0[1]; |
| 144 | + size_t nb2 = cnb0[2]; |
| 145 | + size_t nb3 = cnb0[3]; |
| 146 | + |
| 147 | + size_t nb10 = cnb1[0]; |
| 148 | + size_t nb11 = cnb1[1]; |
| 149 | + size_t nb12 = cnb1[2]; |
| 150 | + size_t nb13 = cnb1[3]; |
| 151 | + |
| 152 | + size_t s0 = nb0 / sizeof(dst_t); |
| 153 | + size_t s1 = nb1 / sizeof(dst_t); |
| 154 | + size_t s2 = nb2 / sizeof(dst_t); |
| 155 | + size_t s3 = nb3 / sizeof(dst_t); |
| 156 | + |
| 157 | + size_t s10 = nb10 / sizeof(src1_t); |
| 158 | + size_t s11 = nb11 / sizeof(src1_t); |
| 159 | + size_t s12 = nb12 / sizeof(src1_t); |
| 160 | + size_t s13 = nb13 / sizeof(src1_t); |
| 161 | + |
| 162 | + GGML_ASSERT(s0 == 1); |
| 163 | + GGML_ASSERT(s10 == 1); |
| 164 | + |
| 165 | + const int block_size = 128; |
| 166 | + |
| 167 | + int64_t hne0 = std::max(ne0 / 2LL, 1LL); |
| 168 | + |
| 169 | + sycl::range<3> block_dims(1, 1, 1); |
| 170 | + block_dims[2] = std::min<unsigned int>(hne0, block_size); |
| 171 | + block_dims[1] = std::min<unsigned int>(ne1, block_size / (unsigned int) block_dims[2]); |
| 172 | + block_dims[0] = std::min(std::min<unsigned int>(ne2 * ne3, block_size / (unsigned int) block_dims[2] / |
| 173 | + (unsigned int) block_dims[1]), |
| 174 | + 64U); |
| 175 | + |
| 176 | + sycl::range<3> block_nums((ne2 * ne3 + block_dims[0] - 1) / block_dims[0], |
| 177 | + (ne1 + block_dims[1] - 1) / block_dims[1], |
| 178 | + (hne0 + block_dims[2] - 1) / block_dims[2]); |
| 179 | + |
| 180 | + if (block_nums[0] > 65535) { |
| 181 | + // this is the maximum number of blocks in z direction, fallback to 1D grid kernel |
| 182 | + int block_num = (ne0 * ne1 * ne2 * ne3 + block_size - 1) / block_size; |
| 183 | + { |
| 184 | + dpct::has_capability_or_fail(stream->get_device(), { sycl::aspect::fp16 }); |
| 185 | + |
| 186 | + stream->parallel_for( |
| 187 | + sycl::nd_range<3>(sycl::range<3>(1, 1, block_num) * sycl::range<3>(1, 1, block_size), |
| 188 | + sycl::range<3>(1, 1, block_size)), |
| 189 | + [=](sycl::nd_item<3> item_ct1) { |
| 190 | + k_bin_bcast_unravel<bin_op>(src0_dd, src1_dd, dst_dd, ne0, ne1, ne2, ne3, ne10, ne11, ne12, |
| 191 | + ne13, s1, s2, s3, s11, s12, s13, item_ct1); |
| 192 | + }); |
| 193 | + } |
| 194 | + } else { |
| 195 | + /* |
| 196 | + DPCT1049:16: The work-group size passed to the SYCL kernel may |
| 197 | + exceed the limit. To get the device limit, query |
| 198 | + info::device::max_work_group_size. Adjust the work-group size if |
| 199 | + needed. |
| 200 | + */ |
| 201 | + dpct::has_capability_or_fail(stream->get_device(), { sycl::aspect::fp16 }); |
| 202 | + |
| 203 | + stream->parallel_for(sycl::nd_range<3>(block_nums * block_dims, block_dims), |
| 204 | + [=](sycl::nd_item<3> item_ct1) { |
| 205 | + k_bin_bcast<bin_op>(src0_dd, src1_dd, dst_dd, ne0, ne1, ne2, ne3, ne10, ne11, |
| 206 | + ne12, ne13, s1, s2, s3, s11, s12, s13, item_ct1); |
| 207 | + }); |
| 208 | + } |
| 209 | + } |
| 210 | + } |
| 211 | +}; |
| 212 | + |
| 213 | +template <class op> |
| 214 | +inline void ggml_sycl_op_bin_bcast(const ggml_tensor * src0, const ggml_tensor * src1, ggml_tensor * dst, |
| 215 | + const void * src0_dd, const void * src1_dd, void * dst_dd, |
| 216 | + const queue_ptr & main_stream) { |
| 217 | + if (src0->type == GGML_TYPE_F32 && dst->type == GGML_TYPE_F32) { |
| 218 | + op()(src0, src1, dst, (const float *) src0_dd, (const float *) src1_dd, (float *) dst_dd, main_stream); |
| 219 | + } else if (src0->type == GGML_TYPE_F16 && dst->type == GGML_TYPE_F16) { |
| 220 | + op()(src0, src1, dst, (const sycl::half *) src0_dd, (const float *) src1_dd, (sycl::half *) dst_dd, |
| 221 | + main_stream); |
| 222 | + } else if (src0->type == GGML_TYPE_F16 && dst->type == GGML_TYPE_F32) { |
| 223 | + op()(src0, src1, dst, (const sycl::half *) src0_dd, (const float *) src1_dd, (float *) dst_dd, main_stream); |
| 224 | + } else if (src0->type == GGML_TYPE_I32 && dst->type == GGML_TYPE_I32) { |
| 225 | + op()(src0, src1, dst, (const int32_t *) src0_dd, (const int32_t *) src1_dd, (int32_t *) dst_dd, main_stream); |
| 226 | + } else if (src0->type == GGML_TYPE_I16 && dst->type == GGML_TYPE_I16) { |
| 227 | + op()(src0, src1, dst, (const int16_t *) src0_dd, (const int16_t *) src1_dd, (int16_t *) dst_dd, main_stream); |
| 228 | + } else { |
| 229 | + fprintf(stderr, "%s: unsupported types: dst: %s, src0: %s, src1: %s\n", __func__, ggml_type_name(dst->type), |
| 230 | + ggml_type_name(src0->type), ggml_type_name(src1->type)); |
| 231 | + GGML_ABORT("fatal error"); |
| 232 | + } |
| 233 | +} |
| 234 | + |
| 235 | +inline void ggml_sycl_op_add(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 236 | + const void * src0_dd = static_cast<void *>(dst->src[0]->data); |
| 237 | + const void * src1_dd = static_cast<void *>(dst->src[1]->data); |
| 238 | + void * dst_dd = static_cast<void *>(dst->data); |
| 239 | + const dpct::queue_ptr main_stream = ctx.stream(); |
| 240 | + |
| 241 | + ggml_sycl_op_bin_bcast<bin_bcast_sycl<op_add>>(dst->src[0], dst->src[1], dst, src0_dd, src1_dd, dst_dd, |
| 242 | + main_stream); |
| 243 | +} |
| 244 | + |
| 245 | +inline void ggml_sycl_op_sub(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 246 | + const void * src0_dd = static_cast<void *>(dst->src[0]->data); |
| 247 | + const void * src1_dd = static_cast<void *>(dst->src[1]->data); |
| 248 | + void * dst_dd = static_cast<void *>(dst->data); |
| 249 | + const dpct::queue_ptr main_stream = ctx.stream(); |
| 250 | + |
| 251 | + ggml_sycl_op_bin_bcast<bin_bcast_sycl<op_sub>>(dst->src[0], dst->src[1], dst, src0_dd, src1_dd, dst_dd, |
| 252 | + main_stream); |
| 253 | +} |
| 254 | + |
| 255 | +inline void ggml_sycl_op_mul(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 256 | + const void * src0_dd = static_cast<void *>(dst->src[0]->data); |
| 257 | + const void * src1_dd = static_cast<void *>(dst->src[1]->data); |
| 258 | + void * dst_dd = static_cast<void *>(dst->data); |
| 259 | + const dpct::queue_ptr main_stream = ctx.stream(); |
| 260 | + |
| 261 | + ggml_sycl_op_bin_bcast<bin_bcast_sycl<op_mul>>(dst->src[0], dst->src[1], dst, src0_dd, src1_dd, dst_dd, |
| 262 | + main_stream); |
| 263 | +} |
| 264 | + |
| 265 | +inline void ggml_sycl_op_div(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 266 | + const void * src0_dd = static_cast<void *>(dst->src[0]->data); |
| 267 | + const void * src1_dd = static_cast<void *>(dst->src[1]->data); |
| 268 | + void * dst_dd = static_cast<void *>(dst->data); |
| 269 | + const dpct::queue_ptr main_stream = ctx.stream(); |
| 270 | + |
| 271 | + ggml_sycl_op_bin_bcast<bin_bcast_sycl<op_div>>(dst->src[0], dst->src[1], dst, src0_dd, src1_dd, dst_dd, |
| 272 | + main_stream); |
| 273 | +} |
| 274 | + |
| 275 | +inline void ggml_sycl_op_repeat(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 276 | + const void * src0_d = static_cast<void *>(dst->src[0]->data); |
| 277 | + void * dst_d = static_cast<void *>(dst->data); |
| 278 | + dpct::queue_ptr main_stream = ctx.stream(); |
| 279 | + |
| 280 | + ggml_sycl_op_bin_bcast<bin_bcast_sycl<op_repeat>>(dst, dst->src[0], dst, nullptr, src0_d, dst_d, main_stream); |
| 281 | +} |
| 282 | + |
| 283 | +void ggml_sycl_add(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 284 | + GGML_SYCL_DEBUG("call %s\n", __func__); |
| 285 | + ggml_sycl_op_add(ctx, dst); |
| 286 | + GGML_SYCL_DEBUG("call %s done\n", __func__); |
| 287 | +} |
| 288 | + |
| 289 | +void ggml_sycl_sub(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 290 | + GGML_SYCL_DEBUG("call %s\n", __func__); |
| 291 | + ggml_sycl_op_sub(ctx, dst); |
| 292 | + GGML_SYCL_DEBUG("call %s done\n", __func__); |
| 293 | +} |
| 294 | + |
| 295 | +void ggml_sycl_mul(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 296 | + GGML_SYCL_DEBUG("call %s\n", __func__); |
| 297 | + ggml_sycl_op_mul(ctx, dst); |
| 298 | + GGML_SYCL_DEBUG("call %s done\n", __func__); |
| 299 | +} |
| 300 | + |
| 301 | +void ggml_sycl_div(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 302 | + GGML_SYCL_DEBUG("call %s\n", __func__); |
| 303 | + ggml_sycl_op_div(ctx, dst); |
| 304 | + GGML_SYCL_DEBUG("call %s done\n", __func__); |
| 305 | +} |
| 306 | + |
| 307 | +void ggml_sycl_repeat(ggml_backend_sycl_context & ctx, ggml_tensor * dst) { |
| 308 | + GGML_SYCL_DEBUG("call %s\n", __func__); |
| 309 | + ggml_sycl_op_repeat(ctx, dst); |
| 310 | + GGML_SYCL_DEBUG("call %s done\n", __func__); |
| 311 | +} |
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