1 // Copyright (c) 2017-2024, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 #include <ceed.h> 9 #include <ceed/backend.h> 10 #include <ceed/jit-tools.h> 11 #include <assert.h> 12 #include <stdbool.h> 13 #include <string.h> 14 #include <hip/hip_runtime.h> 15 16 #include "../hip/ceed-hip-common.h" 17 #include "../hip/ceed-hip-compile.h" 18 #include "ceed-hip-ref.h" 19 20 //------------------------------------------------------------------------------ 21 // Destroy operator 22 //------------------------------------------------------------------------------ 23 static int CeedOperatorDestroy_Hip(CeedOperator op) { 24 CeedOperator_Hip *impl; 25 26 CeedCallBackend(CeedOperatorGetData(op, &impl)); 27 28 // Apply data 29 CeedCallBackend(CeedFree(&impl->num_points)); 30 CeedCallBackend(CeedFree(&impl->skip_rstr_in)); 31 CeedCallBackend(CeedFree(&impl->skip_rstr_out)); 32 CeedCallBackend(CeedFree(&impl->apply_add_basis_out)); 33 CeedCallBackend(CeedFree(&impl->input_field_order)); 34 CeedCallBackend(CeedFree(&impl->output_field_order)); 35 CeedCallBackend(CeedFree(&impl->input_states)); 36 37 for (CeedInt i = 0; i < impl->num_inputs; i++) { 38 CeedCallBackend(CeedVectorDestroy(&impl->e_vecs_in[i])); 39 CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_in[i])); 40 } 41 CeedCallBackend(CeedFree(&impl->e_vecs_in)); 42 CeedCallBackend(CeedFree(&impl->q_vecs_in)); 43 44 for (CeedInt i = 0; i < impl->num_outputs; i++) { 45 CeedCallBackend(CeedVectorDestroy(&impl->e_vecs_out[i])); 46 CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_out[i])); 47 } 48 CeedCallBackend(CeedFree(&impl->e_vecs_out)); 49 CeedCallBackend(CeedFree(&impl->q_vecs_out)); 50 CeedCallBackend(CeedVectorDestroy(&impl->point_coords_elem)); 51 52 // QFunction assembly data 53 for (CeedInt i = 0; i < impl->num_active_in; i++) { 54 CeedCallBackend(CeedVectorDestroy(&impl->qf_active_in[i])); 55 } 56 CeedCallBackend(CeedFree(&impl->qf_active_in)); 57 58 // Diag data 59 if (impl->diag) { 60 Ceed ceed; 61 62 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 63 if (impl->diag->module) { 64 CeedCallHip(ceed, hipModuleUnload(impl->diag->module)); 65 } 66 if (impl->diag->module_point_block) { 67 CeedCallHip(ceed, hipModuleUnload(impl->diag->module_point_block)); 68 } 69 CeedCallHip(ceed, hipFree(impl->diag->d_eval_modes_in)); 70 CeedCallHip(ceed, hipFree(impl->diag->d_eval_modes_out)); 71 CeedCallHip(ceed, hipFree(impl->diag->d_identity)); 72 CeedCallHip(ceed, hipFree(impl->diag->d_interp_in)); 73 CeedCallHip(ceed, hipFree(impl->diag->d_interp_out)); 74 CeedCallHip(ceed, hipFree(impl->diag->d_grad_in)); 75 CeedCallHip(ceed, hipFree(impl->diag->d_grad_out)); 76 CeedCallHip(ceed, hipFree(impl->diag->d_div_in)); 77 CeedCallHip(ceed, hipFree(impl->diag->d_div_out)); 78 CeedCallHip(ceed, hipFree(impl->diag->d_curl_in)); 79 CeedCallHip(ceed, hipFree(impl->diag->d_curl_out)); 80 CeedCallBackend(CeedElemRestrictionDestroy(&impl->diag->diag_rstr)); 81 CeedCallBackend(CeedElemRestrictionDestroy(&impl->diag->point_block_diag_rstr)); 82 CeedCallBackend(CeedVectorDestroy(&impl->diag->elem_diag)); 83 CeedCallBackend(CeedVectorDestroy(&impl->diag->point_block_elem_diag)); 84 } 85 CeedCallBackend(CeedFree(&impl->diag)); 86 87 if (impl->asmb) { 88 Ceed ceed; 89 90 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 91 CeedCallHip(ceed, hipModuleUnload(impl->asmb->module)); 92 CeedCallHip(ceed, hipFree(impl->asmb->d_B_in)); 93 CeedCallHip(ceed, hipFree(impl->asmb->d_B_out)); 94 } 95 CeedCallBackend(CeedFree(&impl->asmb)); 96 97 CeedCallBackend(CeedFree(&impl)); 98 return CEED_ERROR_SUCCESS; 99 } 100 101 //------------------------------------------------------------------------------ 102 // Setup infields or outfields 103 //------------------------------------------------------------------------------ 104 static int CeedOperatorSetupFields_Hip(CeedQFunction qf, CeedOperator op, bool is_input, bool is_at_points, bool *skip_rstr, bool *apply_add_basis, 105 CeedVector *e_vecs, CeedVector *q_vecs, CeedInt num_fields, CeedInt Q, CeedInt num_elem) { 106 Ceed ceed; 107 CeedQFunctionField *qf_fields; 108 CeedOperatorField *op_fields; 109 110 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 111 if (is_input) { 112 CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); 113 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 114 } else { 115 CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); 116 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 117 } 118 119 // Loop over fields 120 for (CeedInt i = 0; i < num_fields; i++) { 121 bool is_active = false, is_strided = false, skip_e_vec = false; 122 CeedSize q_size; 123 CeedInt size; 124 CeedEvalMode eval_mode; 125 CeedVector l_vec; 126 CeedElemRestriction elem_rstr; 127 128 // Check whether this field can skip the element restriction: 129 // Input CEED_VECTOR_ACTIVE 130 // Output CEED_VECTOR_ACTIVE without CEED_EVAL_NONE 131 // Input CEED_VECTOR_NONE with CEED_EVAL_WEIGHT 132 // Input passive vectorr with CEED_EVAL_NONE and strided restriction with CEED_STRIDES_BACKEND 133 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &l_vec)); 134 is_active = l_vec == CEED_VECTOR_ACTIVE; 135 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &elem_rstr)); 136 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 137 skip_e_vec = (is_input && is_active) || (is_active && eval_mode != CEED_EVAL_NONE) || (eval_mode == CEED_EVAL_WEIGHT); 138 if (!skip_e_vec && is_input && !is_active && eval_mode == CEED_EVAL_NONE) { 139 CeedCallBackend(CeedElemRestrictionIsStrided(elem_rstr, &is_strided)); 140 if (is_strided) CeedCallBackend(CeedElemRestrictionHasBackendStrides(elem_rstr, &skip_e_vec)); 141 } 142 if (skip_e_vec) { 143 e_vecs[i] = NULL; 144 } else { 145 CeedCallBackend(CeedElemRestrictionCreateVector(elem_rstr, NULL, &e_vecs[i])); 146 } 147 148 switch (eval_mode) { 149 case CEED_EVAL_NONE: 150 case CEED_EVAL_INTERP: 151 case CEED_EVAL_GRAD: 152 case CEED_EVAL_DIV: 153 case CEED_EVAL_CURL: 154 CeedCallBackend(CeedQFunctionFieldGetSize(qf_fields[i], &size)); 155 q_size = (CeedSize)num_elem * (CeedSize)Q * (CeedSize)size; 156 CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); 157 break; 158 case CEED_EVAL_WEIGHT: { 159 CeedBasis basis; 160 161 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); 162 q_size = (CeedSize)num_elem * (CeedSize)Q; 163 CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); 164 if (is_at_points) { 165 CeedInt num_points[num_elem]; 166 167 for (CeedInt i = 0; i < num_elem; i++) num_points[i] = Q; 168 CeedCallBackend( 169 CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, CEED_VECTOR_NONE, q_vecs[i])); 170 } else { 171 CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, q_vecs[i])); 172 } 173 break; 174 } 175 } 176 } 177 // Drop duplicate restrictions 178 if (is_input) { 179 for (CeedInt i = 0; i < num_fields; i++) { 180 CeedVector vec_i; 181 CeedElemRestriction rstr_i; 182 183 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec_i)); 184 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &rstr_i)); 185 for (CeedInt j = i + 1; j < num_fields; j++) { 186 CeedVector vec_j; 187 CeedElemRestriction rstr_j; 188 189 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[j], &vec_j)); 190 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[j], &rstr_j)); 191 if (vec_i == vec_j && rstr_i == rstr_j) { 192 if (e_vecs[i]) CeedCallBackend(CeedVectorReferenceCopy(e_vecs[i], &e_vecs[j])); 193 skip_rstr[j] = true; 194 } 195 } 196 } 197 } else { 198 for (CeedInt i = num_fields - 1; i >= 0; i--) { 199 CeedVector vec_i; 200 CeedElemRestriction rstr_i; 201 202 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec_i)); 203 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &rstr_i)); 204 for (CeedInt j = i - 1; j >= 0; j--) { 205 CeedVector vec_j; 206 CeedElemRestriction rstr_j; 207 208 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[j], &vec_j)); 209 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[j], &rstr_j)); 210 if (vec_i == vec_j && rstr_i == rstr_j) { 211 if (e_vecs[i]) CeedCallBackend(CeedVectorReferenceCopy(e_vecs[i], &e_vecs[j])); 212 skip_rstr[j] = true; 213 apply_add_basis[i] = true; 214 } 215 } 216 } 217 } 218 return CEED_ERROR_SUCCESS; 219 } 220 221 //------------------------------------------------------------------------------ 222 // CeedOperator needs to connect all the named fields (be they active or passive) to the named inputs and outputs of its CeedQFunction. 223 //------------------------------------------------------------------------------ 224 static int CeedOperatorSetup_Hip(CeedOperator op) { 225 Ceed ceed; 226 bool is_setup_done; 227 CeedInt Q, num_elem, num_input_fields, num_output_fields; 228 CeedQFunctionField *qf_input_fields, *qf_output_fields; 229 CeedQFunction qf; 230 CeedOperatorField *op_input_fields, *op_output_fields; 231 CeedOperator_Hip *impl; 232 233 CeedCallBackend(CeedOperatorIsSetupDone(op, &is_setup_done)); 234 if (is_setup_done) return CEED_ERROR_SUCCESS; 235 236 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 237 CeedCallBackend(CeedOperatorGetData(op, &impl)); 238 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 239 CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); 240 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 241 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 242 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 243 244 // Allocate 245 CeedCallBackend(CeedCalloc(num_input_fields, &impl->e_vecs_in)); 246 CeedCallBackend(CeedCalloc(num_output_fields, &impl->e_vecs_out)); 247 CeedCallBackend(CeedCalloc(num_input_fields, &impl->skip_rstr_in)); 248 CeedCallBackend(CeedCalloc(num_output_fields, &impl->skip_rstr_out)); 249 CeedCallBackend(CeedCalloc(num_output_fields, &impl->apply_add_basis_out)); 250 CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_field_order)); 251 CeedCallBackend(CeedCalloc(num_output_fields, &impl->output_field_order)); 252 CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_states)); 253 CeedCallBackend(CeedCalloc(num_input_fields, &impl->q_vecs_in)); 254 CeedCallBackend(CeedCalloc(num_output_fields, &impl->q_vecs_out)); 255 impl->num_inputs = num_input_fields; 256 impl->num_outputs = num_output_fields; 257 258 // Set up infield and outfield e-vecs and q-vecs 259 CeedCallBackend( 260 CeedOperatorSetupFields_Hip(qf, op, true, false, impl->skip_rstr_in, NULL, impl->e_vecs_in, impl->q_vecs_in, num_input_fields, Q, num_elem)); 261 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, false, impl->skip_rstr_out, impl->apply_add_basis_out, impl->e_vecs_out, 262 impl->q_vecs_out, num_output_fields, Q, num_elem)); 263 264 // Reorder fields to allow reuse of buffers 265 impl->max_active_e_vec_len = 0; 266 { 267 bool is_ordered[CEED_FIELD_MAX]; 268 CeedInt curr_index = 0; 269 270 for (CeedInt i = 0; i < num_input_fields; i++) is_ordered[i] = false; 271 for (CeedInt i = 0; i < num_input_fields; i++) { 272 CeedSize e_vec_len_i; 273 CeedVector vec_i; 274 CeedElemRestriction rstr_i; 275 276 if (is_ordered[i]) continue; 277 is_ordered[i] = true; 278 impl->input_field_order[curr_index] = i; 279 curr_index++; 280 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec_i)); 281 if (vec_i == CEED_VECTOR_NONE) continue; // CEED_EVAL_WEIGHT 282 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &rstr_i)); 283 CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); 284 impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; 285 for (CeedInt j = i + 1; j < num_input_fields; j++) { 286 CeedVector vec_j; 287 CeedElemRestriction rstr_j; 288 289 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[j], &vec_j)); 290 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[j], &rstr_j)); 291 if (rstr_i == rstr_j && vec_i == vec_j) { 292 is_ordered[j] = true; 293 impl->input_field_order[curr_index] = j; 294 curr_index++; 295 } 296 } 297 } 298 } 299 { 300 bool is_ordered[CEED_FIELD_MAX]; 301 CeedInt curr_index = 0; 302 303 for (CeedInt i = 0; i < num_output_fields; i++) is_ordered[i] = false; 304 for (CeedInt i = 0; i < num_output_fields; i++) { 305 CeedSize e_vec_len_i; 306 CeedVector vec_i; 307 CeedElemRestriction rstr_i; 308 309 if (is_ordered[i]) continue; 310 is_ordered[i] = true; 311 impl->output_field_order[curr_index] = i; 312 curr_index++; 313 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec_i)); 314 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &rstr_i)); 315 CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); 316 impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; 317 for (CeedInt j = i + 1; j < num_output_fields; j++) { 318 CeedVector vec_j; 319 CeedElemRestriction rstr_j; 320 321 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &vec_j)); 322 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &rstr_j)); 323 if (rstr_i == rstr_j && vec_i == vec_j) { 324 is_ordered[j] = true; 325 impl->output_field_order[curr_index] = j; 326 curr_index++; 327 } 328 } 329 } 330 } 331 CeedCallBackend(CeedOperatorSetSetupDone(op)); 332 return CEED_ERROR_SUCCESS; 333 } 334 335 //------------------------------------------------------------------------------ 336 // Restrict Operator Inputs 337 //------------------------------------------------------------------------------ 338 static inline int CeedOperatorInputRestrict_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, 339 CeedVector in_vec, CeedVector active_e_vec, const bool skip_active, CeedOperator_Hip *impl, 340 CeedRequest *request) { 341 bool is_active = false; 342 CeedVector l_vec, e_vec = impl->e_vecs_in[input_field]; 343 344 // Get input vector 345 CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); 346 is_active = l_vec == CEED_VECTOR_ACTIVE; 347 if (is_active && skip_active) return CEED_ERROR_SUCCESS; 348 if (is_active) { 349 l_vec = in_vec; 350 if (!e_vec) e_vec = active_e_vec; 351 } 352 353 // Restriction action 354 if (e_vec) { 355 // Restrict, if necessary 356 if (!impl->skip_rstr_in[input_field]) { 357 uint64_t state; 358 359 CeedCallBackend(CeedVectorGetState(l_vec, &state)); 360 if (is_active || state != impl->input_states[input_field]) { 361 CeedElemRestriction elem_rstr; 362 363 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_field, &elem_rstr)); 364 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_NOTRANSPOSE, l_vec, e_vec, request)); 365 } 366 impl->input_states[input_field] = state; 367 } 368 } 369 return CEED_ERROR_SUCCESS; 370 } 371 372 //------------------------------------------------------------------------------ 373 // Input Basis Action 374 //------------------------------------------------------------------------------ 375 static inline int CeedOperatorInputBasis_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, 376 CeedVector in_vec, CeedVector active_e_vec, CeedInt num_elem, const bool skip_active, 377 CeedOperator_Hip *impl) { 378 bool is_active = false; 379 CeedEvalMode eval_mode; 380 CeedVector l_vec, e_vec = impl->e_vecs_in[input_field], q_vec = impl->q_vecs_in[input_field]; 381 382 // Skip active input 383 CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); 384 is_active = l_vec == CEED_VECTOR_ACTIVE; 385 if (is_active && skip_active) return CEED_ERROR_SUCCESS; 386 if (is_active) { 387 l_vec = in_vec; 388 if (!e_vec) e_vec = active_e_vec; 389 } 390 391 // Basis action 392 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); 393 switch (eval_mode) { 394 case CEED_EVAL_NONE: { 395 const CeedScalar *e_vec_array; 396 397 if (e_vec) { 398 CeedCallBackend(CeedVectorGetArrayRead(e_vec, CEED_MEM_DEVICE, &e_vec_array)); 399 } else { 400 CeedCallBackend(CeedVectorGetArrayRead(l_vec, CEED_MEM_DEVICE, &e_vec_array)); 401 } 402 CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, (CeedScalar *)e_vec_array)); 403 break; 404 } 405 case CEED_EVAL_INTERP: 406 case CEED_EVAL_GRAD: 407 case CEED_EVAL_DIV: 408 case CEED_EVAL_CURL: { 409 CeedBasis basis; 410 411 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_field, &basis)); 412 CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, eval_mode, e_vec, q_vec)); 413 break; 414 } 415 case CEED_EVAL_WEIGHT: 416 break; // No action 417 } 418 return CEED_ERROR_SUCCESS; 419 } 420 421 //------------------------------------------------------------------------------ 422 // Restore Input Vectors 423 //------------------------------------------------------------------------------ 424 static inline int CeedOperatorInputRestore_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, 425 CeedVector in_vec, CeedVector active_e_vec, const bool skip_active, CeedOperator_Hip *impl) { 426 bool is_active = false; 427 CeedEvalMode eval_mode; 428 CeedVector l_vec, e_vec = impl->e_vecs_in[input_field]; 429 430 // Skip active input 431 CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); 432 is_active = l_vec == CEED_VECTOR_ACTIVE; 433 if (is_active && skip_active) return CEED_ERROR_SUCCESS; 434 if (is_active) { 435 l_vec = in_vec; 436 if (!e_vec) e_vec = active_e_vec; 437 } 438 439 // Restore e-vec 440 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); 441 if (eval_mode == CEED_EVAL_NONE) { 442 const CeedScalar *e_vec_array; 443 444 CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_in[input_field], CEED_MEM_DEVICE, (CeedScalar **)&e_vec_array)); 445 if (e_vec) { 446 CeedCallBackend(CeedVectorRestoreArrayRead(e_vec, &e_vec_array)); 447 } else { 448 CeedCallBackend(CeedVectorRestoreArrayRead(l_vec, &e_vec_array)); 449 } 450 } 451 return CEED_ERROR_SUCCESS; 452 } 453 454 //------------------------------------------------------------------------------ 455 // Apply and add to output 456 //------------------------------------------------------------------------------ 457 static int CeedOperatorApplyAdd_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { 458 CeedInt Q, num_elem, num_input_fields, num_output_fields; 459 Ceed ceed; 460 CeedVector active_e_vec; 461 CeedQFunctionField *qf_input_fields, *qf_output_fields; 462 CeedQFunction qf; 463 CeedOperatorField *op_input_fields, *op_output_fields; 464 CeedOperator_Hip *impl; 465 466 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 467 CeedCallBackend(CeedOperatorGetData(op, &impl)); 468 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 469 CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); 470 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 471 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 472 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 473 474 // Setup 475 CeedCallBackend(CeedOperatorSetup_Hip(op)); 476 477 // Work vector 478 CeedCallBackend(CeedGetWorkVector(ceed, impl->max_active_e_vec_len, &active_e_vec)); 479 480 // Process inputs 481 for (CeedInt i = 0; i < num_input_fields; i++) { 482 CeedInt field = impl->input_field_order[i]; 483 484 CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, active_e_vec, false, impl, request)); 485 CeedCallBackend(CeedOperatorInputBasis_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, active_e_vec, num_elem, false, impl)); 486 } 487 488 // Output pointers, as necessary 489 for (CeedInt i = 0; i < num_output_fields; i++) { 490 CeedEvalMode eval_mode; 491 492 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 493 if (eval_mode == CEED_EVAL_NONE) { 494 CeedScalar *e_vec_array; 495 496 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); 497 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_vec_array)); 498 } 499 } 500 501 // Q function 502 CeedCallBackend(CeedQFunctionApply(qf, num_elem * Q, impl->q_vecs_in, impl->q_vecs_out)); 503 504 // Restore input arrays 505 for (CeedInt i = 0; i < num_input_fields; i++) { 506 CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, in_vec, active_e_vec, false, impl)); 507 } 508 509 // Output basis and restriction 510 for (CeedInt i = 0; i < num_output_fields; i++) { 511 bool is_active = false; 512 CeedInt field = impl->output_field_order[i]; 513 CeedEvalMode eval_mode; 514 CeedVector l_vec, e_vec = impl->e_vecs_out[field], q_vec = impl->q_vecs_out[field]; 515 CeedElemRestriction elem_rstr; 516 CeedBasis basis; 517 518 // Output vector 519 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[field], &l_vec)); 520 is_active = l_vec == CEED_VECTOR_ACTIVE; 521 if (is_active) { 522 l_vec = out_vec; 523 if (!e_vec) e_vec = active_e_vec; 524 } 525 526 // Basis action 527 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[field], &eval_mode)); 528 switch (eval_mode) { 529 case CEED_EVAL_NONE: 530 break; // No action 531 case CEED_EVAL_INTERP: 532 case CEED_EVAL_GRAD: 533 case CEED_EVAL_DIV: 534 case CEED_EVAL_CURL: 535 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[field], &basis)); 536 if (impl->apply_add_basis_out[field]) { 537 CeedCallBackend(CeedBasisApplyAdd(basis, num_elem, CEED_TRANSPOSE, eval_mode, q_vec, e_vec)); 538 } else { 539 CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_TRANSPOSE, eval_mode, q_vec, e_vec)); 540 } 541 break; 542 // LCOV_EXCL_START 543 case CEED_EVAL_WEIGHT: { 544 return CeedError(ceed, CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 545 // LCOV_EXCL_STOP 546 } 547 } 548 549 // Restore evec 550 if (eval_mode == CEED_EVAL_NONE) { 551 CeedScalar *e_vec_array; 552 553 CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); 554 CeedCallBackend(CeedVectorRestoreArray(e_vec, &e_vec_array)); 555 } 556 557 // Restrict 558 if (impl->skip_rstr_out[field]) continue; 559 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[field], &elem_rstr)); 560 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, e_vec, l_vec, request)); 561 } 562 563 // Return work vector 564 CeedCallBackend(CeedRestoreWorkVector(ceed, &active_e_vec)); 565 return CEED_ERROR_SUCCESS; 566 } 567 568 //------------------------------------------------------------------------------ 569 // CeedOperator needs to connect all the named fields (be they active or passive) to the named inputs and outputs of its CeedQFunction. 570 //------------------------------------------------------------------------------ 571 static int CeedOperatorSetupAtPoints_Hip(CeedOperator op) { 572 Ceed ceed; 573 bool is_setup_done; 574 CeedInt max_num_points = -1, num_elem, num_input_fields, num_output_fields; 575 CeedQFunctionField *qf_input_fields, *qf_output_fields; 576 CeedQFunction qf; 577 CeedOperatorField *op_input_fields, *op_output_fields; 578 CeedOperator_Hip *impl; 579 580 CeedCallBackend(CeedOperatorIsSetupDone(op, &is_setup_done)); 581 if (is_setup_done) return CEED_ERROR_SUCCESS; 582 583 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 584 CeedCallBackend(CeedOperatorGetData(op, &impl)); 585 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 586 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 587 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 588 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 589 { 590 CeedElemRestriction rstr_points = NULL; 591 592 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, NULL)); 593 CeedCallBackend(CeedElemRestrictionGetMaxPointsInElement(rstr_points, &max_num_points)); 594 CeedCallBackend(CeedCalloc(num_elem, &impl->num_points)); 595 for (CeedInt e = 0; e < num_elem; e++) { 596 CeedInt num_points_elem; 597 598 CeedCallBackend(CeedElemRestrictionGetNumPointsInElement(rstr_points, e, &num_points_elem)); 599 impl->num_points[e] = num_points_elem; 600 } 601 CeedCallBackend(CeedElemRestrictionDestroy(&rstr_points)); 602 } 603 impl->max_num_points = max_num_points; 604 605 // Allocate 606 CeedCallBackend(CeedCalloc(num_input_fields, &impl->e_vecs_in)); 607 CeedCallBackend(CeedCalloc(num_output_fields, &impl->e_vecs_out)); 608 CeedCallBackend(CeedCalloc(num_input_fields, &impl->skip_rstr_in)); 609 CeedCallBackend(CeedCalloc(num_output_fields, &impl->skip_rstr_out)); 610 CeedCallBackend(CeedCalloc(num_output_fields, &impl->apply_add_basis_out)); 611 CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_field_order)); 612 CeedCallBackend(CeedCalloc(num_output_fields, &impl->output_field_order)); 613 CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_states)); 614 CeedCallBackend(CeedCalloc(num_input_fields, &impl->q_vecs_in)); 615 CeedCallBackend(CeedCalloc(num_output_fields, &impl->q_vecs_out)); 616 impl->num_inputs = num_input_fields; 617 impl->num_outputs = num_output_fields; 618 619 // Set up infield and outfield e-vecs and q-vecs 620 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, true, true, impl->skip_rstr_in, NULL, impl->e_vecs_in, impl->q_vecs_in, num_input_fields, 621 max_num_points, num_elem)); 622 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, true, impl->skip_rstr_out, impl->apply_add_basis_out, impl->e_vecs_out, impl->q_vecs_out, 623 num_output_fields, max_num_points, num_elem)); 624 625 // Reorder fields to allow reuse of buffers 626 impl->max_active_e_vec_len = 0; 627 { 628 bool is_ordered[CEED_FIELD_MAX]; 629 CeedInt curr_index = 0; 630 631 for (CeedInt i = 0; i < num_input_fields; i++) is_ordered[i] = false; 632 for (CeedInt i = 0; i < num_input_fields; i++) { 633 CeedSize e_vec_len_i; 634 CeedVector vec_i; 635 CeedElemRestriction rstr_i; 636 637 if (is_ordered[i]) continue; 638 is_ordered[i] = true; 639 impl->input_field_order[curr_index] = i; 640 curr_index++; 641 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec_i)); 642 if (vec_i == CEED_VECTOR_NONE) continue; // CEED_EVAL_WEIGHT 643 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &rstr_i)); 644 CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); 645 impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; 646 for (CeedInt j = i + 1; j < num_input_fields; j++) { 647 CeedVector vec_j; 648 CeedElemRestriction rstr_j; 649 650 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[j], &vec_j)); 651 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[j], &rstr_j)); 652 if (rstr_i == rstr_j && vec_i == vec_j) { 653 is_ordered[j] = true; 654 impl->input_field_order[curr_index] = j; 655 curr_index++; 656 } 657 } 658 } 659 } 660 { 661 bool is_ordered[CEED_FIELD_MAX]; 662 CeedInt curr_index = 0; 663 664 for (CeedInt i = 0; i < num_output_fields; i++) is_ordered[i] = false; 665 for (CeedInt i = 0; i < num_output_fields; i++) { 666 CeedSize e_vec_len_i; 667 CeedVector vec_i; 668 CeedElemRestriction rstr_i; 669 670 if (is_ordered[i]) continue; 671 is_ordered[i] = true; 672 impl->output_field_order[curr_index] = i; 673 curr_index++; 674 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec_i)); 675 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &rstr_i)); 676 CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); 677 impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; 678 for (CeedInt j = i + 1; j < num_output_fields; j++) { 679 CeedVector vec_j; 680 CeedElemRestriction rstr_j; 681 682 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &vec_j)); 683 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &rstr_j)); 684 if (rstr_i == rstr_j && vec_i == vec_j) { 685 is_ordered[j] = true; 686 impl->output_field_order[curr_index] = j; 687 curr_index++; 688 } 689 } 690 } 691 } 692 693 CeedCallBackend(CeedOperatorSetSetupDone(op)); 694 return CEED_ERROR_SUCCESS; 695 } 696 697 //------------------------------------------------------------------------------ 698 // Input Basis Action AtPoints 699 //------------------------------------------------------------------------------ 700 static inline int CeedOperatorInputBasisAtPoints_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, 701 CeedVector in_vec, CeedVector active_e_vec, CeedInt num_elem, const CeedInt *num_points, 702 const bool skip_active, CeedOperator_Hip *impl) { 703 bool is_active = false; 704 CeedEvalMode eval_mode; 705 CeedVector l_vec, e_vec = impl->e_vecs_in[input_field], q_vec = impl->q_vecs_in[input_field]; 706 707 // Skip active input 708 CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); 709 is_active = l_vec == CEED_VECTOR_ACTIVE; 710 if (is_active && skip_active) return CEED_ERROR_SUCCESS; 711 if (is_active) { 712 l_vec = in_vec; 713 if (!e_vec) e_vec = active_e_vec; 714 } 715 716 // Basis action 717 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); 718 switch (eval_mode) { 719 case CEED_EVAL_NONE: { 720 const CeedScalar *e_vec_array; 721 722 if (e_vec) { 723 CeedCallBackend(CeedVectorGetArrayRead(e_vec, CEED_MEM_DEVICE, &e_vec_array)); 724 } else { 725 CeedCallBackend(CeedVectorGetArrayRead(l_vec, CEED_MEM_DEVICE, &e_vec_array)); 726 } 727 CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, (CeedScalar *)e_vec_array)); 728 break; 729 } 730 case CEED_EVAL_INTERP: 731 case CEED_EVAL_GRAD: 732 case CEED_EVAL_DIV: 733 case CEED_EVAL_CURL: { 734 CeedBasis basis; 735 736 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_field, &basis)); 737 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, eval_mode, impl->point_coords_elem, e_vec, q_vec)); 738 break; 739 } 740 case CEED_EVAL_WEIGHT: 741 break; // No action 742 } 743 return CEED_ERROR_SUCCESS; 744 } 745 746 //------------------------------------------------------------------------------ 747 // Apply and add to output AtPoints 748 //------------------------------------------------------------------------------ 749 static int CeedOperatorApplyAddAtPoints_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { 750 CeedInt max_num_points, *num_points, num_elem, num_input_fields, num_output_fields; 751 Ceed ceed; 752 CeedVector active_e_vec; 753 CeedQFunctionField *qf_input_fields, *qf_output_fields; 754 CeedQFunction qf; 755 CeedOperatorField *op_input_fields, *op_output_fields; 756 CeedOperator_Hip *impl; 757 758 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 759 CeedCallBackend(CeedOperatorGetData(op, &impl)); 760 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 761 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 762 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 763 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 764 765 // Setup 766 CeedCallBackend(CeedOperatorSetupAtPoints_Hip(op)); 767 num_points = impl->num_points; 768 max_num_points = impl->max_num_points; 769 770 // Work vector 771 CeedCallBackend(CeedGetWorkVector(ceed, impl->max_active_e_vec_len, &active_e_vec)); 772 773 // Get point coordinates 774 if (!impl->point_coords_elem) { 775 CeedVector point_coords = NULL; 776 CeedElemRestriction rstr_points = NULL; 777 778 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, &point_coords)); 779 CeedCallBackend(CeedElemRestrictionCreateVector(rstr_points, NULL, &impl->point_coords_elem)); 780 CeedCallBackend(CeedElemRestrictionApply(rstr_points, CEED_NOTRANSPOSE, point_coords, impl->point_coords_elem, request)); 781 CeedCallBackend(CeedVectorDestroy(&point_coords)); 782 CeedCallBackend(CeedElemRestrictionDestroy(&rstr_points)); 783 } 784 785 // Process inputs 786 for (CeedInt i = 0; i < num_input_fields; i++) { 787 CeedInt field = impl->input_field_order[i]; 788 789 CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, active_e_vec, false, impl, request)); 790 CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, active_e_vec, num_elem, 791 num_points, false, impl)); 792 } 793 794 // Output pointers, as necessary 795 for (CeedInt i = 0; i < num_output_fields; i++) { 796 CeedEvalMode eval_mode; 797 798 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 799 if (eval_mode == CEED_EVAL_NONE) { 800 CeedScalar *e_vec_array; 801 802 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); 803 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_vec_array)); 804 } 805 } 806 807 // Q function 808 CeedCallBackend(CeedQFunctionApply(qf, num_elem * max_num_points, impl->q_vecs_in, impl->q_vecs_out)); 809 810 // Restore input arrays 811 for (CeedInt i = 0; i < num_input_fields; i++) { 812 CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, in_vec, active_e_vec, false, impl)); 813 } 814 815 // Output basis and restriction 816 for (CeedInt i = 0; i < num_output_fields; i++) { 817 bool is_active = false; 818 CeedInt field = impl->output_field_order[i]; 819 CeedEvalMode eval_mode; 820 CeedVector l_vec, e_vec = impl->e_vecs_out[field], q_vec = impl->q_vecs_out[field]; 821 CeedElemRestriction elem_rstr; 822 CeedBasis basis; 823 824 // Output vector 825 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[field], &l_vec)); 826 is_active = l_vec == CEED_VECTOR_ACTIVE; 827 if (is_active) { 828 l_vec = out_vec; 829 if (!e_vec) e_vec = active_e_vec; 830 } 831 832 // Basis action 833 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[field], &eval_mode)); 834 switch (eval_mode) { 835 case CEED_EVAL_NONE: 836 break; // No action 837 case CEED_EVAL_INTERP: 838 case CEED_EVAL_GRAD: 839 case CEED_EVAL_DIV: 840 case CEED_EVAL_CURL: 841 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[field], &basis)); 842 if (impl->apply_add_basis_out[field]) { 843 CeedCallBackend(CeedBasisApplyAddAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); 844 } else { 845 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); 846 } 847 break; 848 // LCOV_EXCL_START 849 case CEED_EVAL_WEIGHT: { 850 return CeedError(ceed, CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 851 // LCOV_EXCL_STOP 852 } 853 } 854 855 // Restore evec 856 if (eval_mode == CEED_EVAL_NONE) { 857 CeedScalar *e_vec_array; 858 859 CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); 860 CeedCallBackend(CeedVectorRestoreArray(e_vec, &e_vec_array)); 861 } 862 863 // Restrict 864 if (impl->skip_rstr_out[field]) continue; 865 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[field], &elem_rstr)); 866 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, e_vec, l_vec, request)); 867 } 868 869 // Restore work vector 870 CeedCallBackend(CeedRestoreWorkVector(ceed, &active_e_vec)); 871 return CEED_ERROR_SUCCESS; 872 } 873 874 //------------------------------------------------------------------------------ 875 // Linear QFunction Assembly Core 876 //------------------------------------------------------------------------------ 877 static inline int CeedOperatorLinearAssembleQFunctionCore_Hip(CeedOperator op, bool build_objects, CeedVector *assembled, CeedElemRestriction *rstr, 878 CeedRequest *request) { 879 Ceed ceed, ceed_parent; 880 CeedInt num_active_in, num_active_out, Q, num_elem, num_input_fields, num_output_fields, size; 881 CeedScalar *assembled_array; 882 CeedVector *active_inputs; 883 CeedQFunctionField *qf_input_fields, *qf_output_fields; 884 CeedQFunction qf; 885 CeedOperatorField *op_input_fields, *op_output_fields; 886 CeedOperator_Hip *impl; 887 888 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 889 CeedCallBackend(CeedOperatorGetFallbackParentCeed(op, &ceed_parent)); 890 CeedCallBackend(CeedOperatorGetData(op, &impl)); 891 CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); 892 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 893 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 894 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 895 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 896 active_inputs = impl->qf_active_in; 897 num_active_in = impl->num_active_in, num_active_out = impl->num_active_out; 898 899 // Setup 900 CeedCallBackend(CeedOperatorSetup_Hip(op)); 901 902 // Process inputs 903 for (CeedInt i = 0; i < num_input_fields; i++) { 904 CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, true, impl, request)); 905 CeedCallBackend(CeedOperatorInputBasis_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, num_elem, true, impl)); 906 } 907 908 // Count number of active input fields 909 if (!num_active_in) { 910 for (CeedInt i = 0; i < num_input_fields; i++) { 911 CeedScalar *q_vec_array; 912 CeedVector l_vec; 913 914 // Check if active input 915 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &l_vec)); 916 if (l_vec == CEED_VECTOR_ACTIVE) { 917 CeedCallBackend(CeedQFunctionFieldGetSize(qf_input_fields[i], &size)); 918 CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); 919 CeedCallBackend(CeedVectorGetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, &q_vec_array)); 920 CeedCallBackend(CeedRealloc(num_active_in + size, &active_inputs)); 921 for (CeedInt field = 0; field < size; field++) { 922 CeedSize q_size = (CeedSize)Q * num_elem; 923 924 CeedCallBackend(CeedVectorCreate(ceed, q_size, &active_inputs[num_active_in + field])); 925 CeedCallBackend( 926 CeedVectorSetArray(active_inputs[num_active_in + field], CEED_MEM_DEVICE, CEED_USE_POINTER, &q_vec_array[field * Q * num_elem])); 927 } 928 num_active_in += size; 929 CeedCallBackend(CeedVectorRestoreArray(impl->q_vecs_in[i], &q_vec_array)); 930 } 931 } 932 impl->num_active_in = num_active_in; 933 impl->qf_active_in = active_inputs; 934 } 935 936 // Count number of active output fields 937 if (!num_active_out) { 938 for (CeedInt i = 0; i < num_output_fields; i++) { 939 CeedVector l_vec; 940 941 // Check if active output 942 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &l_vec)); 943 if (l_vec == CEED_VECTOR_ACTIVE) { 944 CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[i], &size)); 945 num_active_out += size; 946 } 947 } 948 impl->num_active_out = num_active_out; 949 } 950 951 // Check sizes 952 CeedCheck(num_active_in > 0 && num_active_out > 0, ceed, CEED_ERROR_BACKEND, "Cannot assemble QFunction without active inputs and outputs"); 953 954 // Build objects if needed 955 if (build_objects) { 956 CeedSize l_size = (CeedSize)num_elem * Q * num_active_in * num_active_out; 957 CeedInt strides[3] = {1, num_elem * Q, Q}; /* *NOPAD* */ 958 959 // Create output restriction 960 CeedCallBackend(CeedElemRestrictionCreateStrided(ceed_parent, num_elem, Q, num_active_in * num_active_out, 961 (CeedSize)num_active_in * (CeedSize)num_active_out * (CeedSize)num_elem * (CeedSize)Q, strides, 962 rstr)); 963 // Create assembled vector 964 CeedCallBackend(CeedVectorCreate(ceed_parent, l_size, assembled)); 965 } 966 CeedCallBackend(CeedVectorSetValue(*assembled, 0.0)); 967 CeedCallBackend(CeedVectorGetArray(*assembled, CEED_MEM_DEVICE, &assembled_array)); 968 969 // Assemble QFunction 970 for (CeedInt in = 0; in < num_active_in; in++) { 971 // Set Inputs 972 CeedCallBackend(CeedVectorSetValue(active_inputs[in], 1.0)); 973 if (num_active_in > 1) { 974 CeedCallBackend(CeedVectorSetValue(active_inputs[(in + num_active_in - 1) % num_active_in], 0.0)); 975 } 976 // Set Outputs 977 for (CeedInt out = 0; out < num_output_fields; out++) { 978 CeedVector l_vec; 979 980 // Get output vector 981 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &l_vec)); 982 // Check if active output 983 if (l_vec == CEED_VECTOR_ACTIVE) { 984 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, CEED_USE_POINTER, assembled_array)); 985 CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[out], &size)); 986 assembled_array += size * Q * num_elem; // Advance the pointer by the size of the output 987 } 988 } 989 // Apply QFunction 990 CeedCallBackend(CeedQFunctionApply(qf, Q * num_elem, impl->q_vecs_in, impl->q_vecs_out)); 991 } 992 993 // Un-set output q-vecs to prevent accidental overwrite of Assembled 994 for (CeedInt out = 0; out < num_output_fields; out++) { 995 CeedVector l_vec; 996 997 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &l_vec)); 998 if (l_vec == CEED_VECTOR_ACTIVE) { 999 CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, NULL)); 1000 } 1001 } 1002 1003 // Restore input arrays 1004 for (CeedInt i = 0; i < num_input_fields; i++) { 1005 CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, true, impl)); 1006 } 1007 1008 // Restore output 1009 CeedCallBackend(CeedVectorRestoreArray(*assembled, &assembled_array)); 1010 return CEED_ERROR_SUCCESS; 1011 } 1012 1013 //------------------------------------------------------------------------------ 1014 // Assemble Linear QFunction 1015 //------------------------------------------------------------------------------ 1016 static int CeedOperatorLinearAssembleQFunction_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { 1017 return CeedOperatorLinearAssembleQFunctionCore_Hip(op, true, assembled, rstr, request); 1018 } 1019 1020 //------------------------------------------------------------------------------ 1021 // Update Assembled Linear QFunction 1022 //------------------------------------------------------------------------------ 1023 static int CeedOperatorLinearAssembleQFunctionUpdate_Hip(CeedOperator op, CeedVector assembled, CeedElemRestriction rstr, CeedRequest *request) { 1024 return CeedOperatorLinearAssembleQFunctionCore_Hip(op, false, &assembled, &rstr, request); 1025 } 1026 1027 //------------------------------------------------------------------------------ 1028 // Assemble Diagonal Setup 1029 //------------------------------------------------------------------------------ 1030 static inline int CeedOperatorAssembleDiagonalSetup_Hip(CeedOperator op) { 1031 Ceed ceed; 1032 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 1033 CeedInt q_comp, num_nodes, num_qpts; 1034 CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; 1035 CeedBasis basis_in = NULL, basis_out = NULL; 1036 CeedQFunctionField *qf_fields; 1037 CeedQFunction qf; 1038 CeedOperatorField *op_fields; 1039 CeedOperator_Hip *impl; 1040 1041 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1042 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1043 CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); 1044 1045 // Determine active input basis 1046 CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); 1047 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 1048 for (CeedInt i = 0; i < num_input_fields; i++) { 1049 CeedVector vec; 1050 1051 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1052 if (vec == CEED_VECTOR_ACTIVE) { 1053 CeedBasis basis; 1054 CeedEvalMode eval_mode; 1055 1056 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); 1057 CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, 1058 "Backend does not implement operator diagonal assembly with multiple active bases"); 1059 basis_in = basis; 1060 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1061 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 1062 if (eval_mode != CEED_EVAL_WEIGHT) { 1063 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly 1064 CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); 1065 for (CeedInt d = 0; d < q_comp; d++) eval_modes_in[num_eval_modes_in + d] = eval_mode; 1066 num_eval_modes_in += q_comp; 1067 } 1068 } 1069 } 1070 1071 // Determine active output basis 1072 CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); 1073 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 1074 for (CeedInt i = 0; i < num_output_fields; i++) { 1075 CeedVector vec; 1076 1077 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1078 if (vec == CEED_VECTOR_ACTIVE) { 1079 CeedBasis basis; 1080 CeedEvalMode eval_mode; 1081 1082 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); 1083 CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, 1084 "Backend does not implement operator diagonal assembly with multiple active bases"); 1085 basis_out = basis; 1086 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1087 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 1088 if (eval_mode != CEED_EVAL_WEIGHT) { 1089 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly 1090 CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); 1091 for (CeedInt d = 0; d < q_comp; d++) eval_modes_out[num_eval_modes_out + d] = eval_mode; 1092 num_eval_modes_out += q_comp; 1093 } 1094 } 1095 } 1096 1097 // Operator data struct 1098 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1099 CeedCallBackend(CeedCalloc(1, &impl->diag)); 1100 CeedOperatorDiag_Hip *diag = impl->diag; 1101 1102 // Basis matrices 1103 CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); 1104 if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; 1105 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); 1106 const CeedInt interp_bytes = num_nodes * num_qpts * sizeof(CeedScalar); 1107 const CeedInt eval_modes_bytes = sizeof(CeedEvalMode); 1108 bool has_eval_none = false; 1109 1110 // CEED_EVAL_NONE 1111 for (CeedInt i = 0; i < num_eval_modes_in; i++) has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); 1112 for (CeedInt i = 0; i < num_eval_modes_out; i++) has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); 1113 if (has_eval_none) { 1114 CeedScalar *identity = NULL; 1115 1116 CeedCallBackend(CeedCalloc(num_nodes * num_qpts, &identity)); 1117 for (CeedInt i = 0; i < (num_nodes < num_qpts ? num_nodes : num_qpts); i++) identity[i * num_nodes + i] = 1.0; 1118 CeedCallHip(ceed, hipMalloc((void **)&diag->d_identity, interp_bytes)); 1119 CeedCallHip(ceed, hipMemcpy(diag->d_identity, identity, interp_bytes, hipMemcpyHostToDevice)); 1120 CeedCallBackend(CeedFree(&identity)); 1121 } 1122 1123 // CEED_EVAL_INTERP, CEED_EVAL_GRAD, CEED_EVAL_DIV, and CEED_EVAL_CURL 1124 for (CeedInt in = 0; in < 2; in++) { 1125 CeedFESpace fespace; 1126 CeedBasis basis = in ? basis_in : basis_out; 1127 1128 CeedCallBackend(CeedBasisGetFESpace(basis, &fespace)); 1129 switch (fespace) { 1130 case CEED_FE_SPACE_H1: { 1131 CeedInt q_comp_interp, q_comp_grad; 1132 const CeedScalar *interp, *grad; 1133 CeedScalar *d_interp, *d_grad; 1134 1135 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1136 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_GRAD, &q_comp_grad)); 1137 1138 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1139 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1140 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1141 CeedCallBackend(CeedBasisGetGrad(basis, &grad)); 1142 CeedCallHip(ceed, hipMalloc((void **)&d_grad, interp_bytes * q_comp_grad)); 1143 CeedCallHip(ceed, hipMemcpy(d_grad, grad, interp_bytes * q_comp_grad, hipMemcpyHostToDevice)); 1144 if (in) { 1145 diag->d_interp_in = d_interp; 1146 diag->d_grad_in = d_grad; 1147 } else { 1148 diag->d_interp_out = d_interp; 1149 diag->d_grad_out = d_grad; 1150 } 1151 } break; 1152 case CEED_FE_SPACE_HDIV: { 1153 CeedInt q_comp_interp, q_comp_div; 1154 const CeedScalar *interp, *div; 1155 CeedScalar *d_interp, *d_div; 1156 1157 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1158 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_DIV, &q_comp_div)); 1159 1160 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1161 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1162 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1163 CeedCallBackend(CeedBasisGetDiv(basis, &div)); 1164 CeedCallHip(ceed, hipMalloc((void **)&d_div, interp_bytes * q_comp_div)); 1165 CeedCallHip(ceed, hipMemcpy(d_div, div, interp_bytes * q_comp_div, hipMemcpyHostToDevice)); 1166 if (in) { 1167 diag->d_interp_in = d_interp; 1168 diag->d_div_in = d_div; 1169 } else { 1170 diag->d_interp_out = d_interp; 1171 diag->d_div_out = d_div; 1172 } 1173 } break; 1174 case CEED_FE_SPACE_HCURL: { 1175 CeedInt q_comp_interp, q_comp_curl; 1176 const CeedScalar *interp, *curl; 1177 CeedScalar *d_interp, *d_curl; 1178 1179 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1180 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_CURL, &q_comp_curl)); 1181 1182 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1183 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1184 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1185 CeedCallBackend(CeedBasisGetCurl(basis, &curl)); 1186 CeedCallHip(ceed, hipMalloc((void **)&d_curl, interp_bytes * q_comp_curl)); 1187 CeedCallHip(ceed, hipMemcpy(d_curl, curl, interp_bytes * q_comp_curl, hipMemcpyHostToDevice)); 1188 if (in) { 1189 diag->d_interp_in = d_interp; 1190 diag->d_curl_in = d_curl; 1191 } else { 1192 diag->d_interp_out = d_interp; 1193 diag->d_curl_out = d_curl; 1194 } 1195 } break; 1196 } 1197 } 1198 1199 // Arrays of eval_modes 1200 CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_in, num_eval_modes_in * eval_modes_bytes)); 1201 CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_in, eval_modes_in, num_eval_modes_in * eval_modes_bytes, hipMemcpyHostToDevice)); 1202 CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_out, num_eval_modes_out * eval_modes_bytes)); 1203 CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_out, eval_modes_out, num_eval_modes_out * eval_modes_bytes, hipMemcpyHostToDevice)); 1204 CeedCallBackend(CeedFree(&eval_modes_in)); 1205 CeedCallBackend(CeedFree(&eval_modes_out)); 1206 return CEED_ERROR_SUCCESS; 1207 } 1208 1209 //------------------------------------------------------------------------------ 1210 // Assemble Diagonal Setup (Compilation) 1211 //------------------------------------------------------------------------------ 1212 static inline int CeedOperatorAssembleDiagonalSetupCompile_Hip(CeedOperator op, CeedInt use_ceedsize_idx, const bool is_point_block) { 1213 Ceed ceed; 1214 char *diagonal_kernel_source; 1215 const char *diagonal_kernel_path; 1216 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 1217 CeedInt num_comp, q_comp, num_nodes, num_qpts; 1218 CeedBasis basis_in = NULL, basis_out = NULL; 1219 CeedQFunctionField *qf_fields; 1220 CeedQFunction qf; 1221 CeedOperatorField *op_fields; 1222 CeedOperator_Hip *impl; 1223 1224 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1225 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1226 CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); 1227 1228 // Determine active input basis 1229 CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); 1230 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 1231 for (CeedInt i = 0; i < num_input_fields; i++) { 1232 CeedVector vec; 1233 1234 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1235 if (vec == CEED_VECTOR_ACTIVE) { 1236 CeedEvalMode eval_mode; 1237 1238 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis_in)); 1239 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1240 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 1241 if (eval_mode != CEED_EVAL_WEIGHT) { 1242 num_eval_modes_in += q_comp; 1243 } 1244 } 1245 } 1246 1247 // Determine active output basis 1248 CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); 1249 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 1250 for (CeedInt i = 0; i < num_output_fields; i++) { 1251 CeedVector vec; 1252 1253 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1254 if (vec == CEED_VECTOR_ACTIVE) { 1255 CeedEvalMode eval_mode; 1256 1257 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis_out)); 1258 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1259 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 1260 if (eval_mode != CEED_EVAL_WEIGHT) { 1261 num_eval_modes_out += q_comp; 1262 } 1263 } 1264 } 1265 1266 // Operator data struct 1267 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1268 CeedOperatorDiag_Hip *diag = impl->diag; 1269 1270 // Assemble kernel 1271 hipModule_t *module = is_point_block ? &diag->module_point_block : &diag->module; 1272 CeedInt elems_per_block = 1; 1273 CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); 1274 CeedCallBackend(CeedBasisGetNumComponents(basis_in, &num_comp)); 1275 if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; 1276 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); 1277 CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-operator-assemble-diagonal.h", &diagonal_kernel_path)); 1278 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Diagonal Assembly Kernel Source -----\n"); 1279 CeedCallBackend(CeedLoadSourceToBuffer(ceed, diagonal_kernel_path, &diagonal_kernel_source)); 1280 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Diagonal Assembly Source Complete! -----\n"); 1281 CeedCallHip(ceed, CeedCompile_Hip(ceed, diagonal_kernel_source, module, 8, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", 1282 num_eval_modes_out, "NUM_COMP", num_comp, "NUM_NODES", num_nodes, "NUM_QPTS", num_qpts, "USE_CEEDSIZE", 1283 use_ceedsize_idx, "USE_POINT_BLOCK", is_point_block ? 1 : 0, "BLOCK_SIZE", num_nodes * elems_per_block)); 1284 CeedCallHip(ceed, CeedGetKernel_Hip(ceed, *module, "LinearDiagonal", is_point_block ? &diag->LinearPointBlock : &diag->LinearDiagonal)); 1285 CeedCallBackend(CeedFree(&diagonal_kernel_path)); 1286 CeedCallBackend(CeedFree(&diagonal_kernel_source)); 1287 return CEED_ERROR_SUCCESS; 1288 } 1289 1290 //------------------------------------------------------------------------------ 1291 // Assemble Diagonal Core 1292 //------------------------------------------------------------------------------ 1293 static inline int CeedOperatorAssembleDiagonalCore_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request, const bool is_point_block) { 1294 Ceed ceed; 1295 CeedInt num_elem, num_nodes; 1296 CeedScalar *elem_diag_array; 1297 const CeedScalar *assembled_qf_array; 1298 CeedVector assembled_qf = NULL, elem_diag; 1299 CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out, diag_rstr; 1300 CeedOperator_Hip *impl; 1301 1302 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1303 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1304 1305 // Assemble QFunction 1306 CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, request)); 1307 CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); 1308 CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); 1309 1310 // Setup 1311 if (!impl->diag) CeedCallBackend(CeedOperatorAssembleDiagonalSetup_Hip(op)); 1312 CeedOperatorDiag_Hip *diag = impl->diag; 1313 1314 assert(diag != NULL); 1315 1316 // Assemble kernel if needed 1317 if ((!is_point_block && !diag->LinearDiagonal) || (is_point_block && !diag->LinearPointBlock)) { 1318 CeedSize assembled_length, assembled_qf_length; 1319 CeedInt use_ceedsize_idx = 0; 1320 CeedCallBackend(CeedVectorGetLength(assembled, &assembled_length)); 1321 CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); 1322 if ((assembled_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; 1323 1324 CeedCallBackend(CeedOperatorAssembleDiagonalSetupCompile_Hip(op, use_ceedsize_idx, is_point_block)); 1325 } 1326 1327 // Restriction and diagonal vector 1328 CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); 1329 CeedCheck(rstr_in == rstr_out, ceed, CEED_ERROR_BACKEND, 1330 "Cannot assemble operator diagonal with different input and output active element restrictions"); 1331 if (!is_point_block && !diag->diag_rstr) { 1332 CeedCallBackend(CeedElemRestrictionCreateUnsignedCopy(rstr_out, &diag->diag_rstr)); 1333 CeedCallBackend(CeedElemRestrictionCreateVector(diag->diag_rstr, NULL, &diag->elem_diag)); 1334 } else if (is_point_block && !diag->point_block_diag_rstr) { 1335 CeedCallBackend(CeedOperatorCreateActivePointBlockRestriction(rstr_out, &diag->point_block_diag_rstr)); 1336 CeedCallBackend(CeedElemRestrictionCreateVector(diag->point_block_diag_rstr, NULL, &diag->point_block_elem_diag)); 1337 } 1338 diag_rstr = is_point_block ? diag->point_block_diag_rstr : diag->diag_rstr; 1339 elem_diag = is_point_block ? diag->point_block_elem_diag : diag->elem_diag; 1340 CeedCallBackend(CeedVectorSetValue(elem_diag, 0.0)); 1341 1342 // Only assemble diagonal if the basis has nodes, otherwise inputs are null pointers 1343 CeedCallBackend(CeedElemRestrictionGetElementSize(diag_rstr, &num_nodes)); 1344 if (num_nodes > 0) { 1345 // Assemble element operator diagonals 1346 CeedCallBackend(CeedElemRestrictionGetNumElements(diag_rstr, &num_elem)); 1347 CeedCallBackend(CeedVectorGetArray(elem_diag, CEED_MEM_DEVICE, &elem_diag_array)); 1348 1349 // Compute the diagonal of B^T D B 1350 CeedInt elems_per_block = 1; 1351 CeedInt grid = CeedDivUpInt(num_elem, elems_per_block); 1352 void *args[] = {(void *)&num_elem, &diag->d_identity, &diag->d_interp_in, &diag->d_grad_in, &diag->d_div_in, 1353 &diag->d_curl_in, &diag->d_interp_out, &diag->d_grad_out, &diag->d_div_out, &diag->d_curl_out, 1354 &diag->d_eval_modes_in, &diag->d_eval_modes_out, &assembled_qf_array, &elem_diag_array}; 1355 1356 if (is_point_block) { 1357 CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearPointBlock, grid, num_nodes, 1, elems_per_block, args)); 1358 } else { 1359 CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearDiagonal, grid, num_nodes, 1, elems_per_block, args)); 1360 } 1361 1362 // Restore arrays 1363 CeedCallBackend(CeedVectorRestoreArray(elem_diag, &elem_diag_array)); 1364 CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); 1365 } 1366 1367 // Assemble local operator diagonal 1368 CeedCallBackend(CeedElemRestrictionApply(diag_rstr, CEED_TRANSPOSE, elem_diag, assembled, request)); 1369 1370 // Cleanup 1371 CeedCallBackend(CeedVectorDestroy(&assembled_qf)); 1372 return CEED_ERROR_SUCCESS; 1373 } 1374 1375 //------------------------------------------------------------------------------ 1376 // Assemble Linear Diagonal 1377 //------------------------------------------------------------------------------ 1378 static int CeedOperatorLinearAssembleAddDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1379 CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, false)); 1380 return CEED_ERROR_SUCCESS; 1381 } 1382 1383 //------------------------------------------------------------------------------ 1384 // Assemble Linear Point Block Diagonal 1385 //------------------------------------------------------------------------------ 1386 static int CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1387 CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, true)); 1388 return CEED_ERROR_SUCCESS; 1389 } 1390 1391 //------------------------------------------------------------------------------ 1392 // Single Operator Assembly Setup 1393 //------------------------------------------------------------------------------ 1394 static int CeedSingleOperatorAssembleSetup_Hip(CeedOperator op, CeedInt use_ceedsize_idx) { 1395 Ceed ceed; 1396 Ceed_Hip *Hip_data; 1397 char *assembly_kernel_source; 1398 const char *assembly_kernel_path; 1399 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 1400 CeedInt elem_size_in, num_qpts_in = 0, num_comp_in, elem_size_out, num_qpts_out, num_comp_out, q_comp; 1401 CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; 1402 CeedElemRestriction rstr_in = NULL, rstr_out = NULL; 1403 CeedBasis basis_in = NULL, basis_out = NULL; 1404 CeedQFunctionField *qf_fields; 1405 CeedQFunction qf; 1406 CeedOperatorField *input_fields, *output_fields; 1407 CeedOperator_Hip *impl; 1408 1409 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1410 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1411 1412 // Get intput and output fields 1413 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &input_fields, &num_output_fields, &output_fields)); 1414 1415 // Determine active input basis eval mode 1416 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1417 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 1418 for (CeedInt i = 0; i < num_input_fields; i++) { 1419 CeedVector vec; 1420 1421 CeedCallBackend(CeedOperatorFieldGetVector(input_fields[i], &vec)); 1422 if (vec == CEED_VECTOR_ACTIVE) { 1423 CeedBasis basis; 1424 CeedEvalMode eval_mode; 1425 1426 CeedCallBackend(CeedOperatorFieldGetBasis(input_fields[i], &basis)); 1427 CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator assembly with multiple active bases"); 1428 basis_in = basis; 1429 CeedCallBackend(CeedOperatorFieldGetElemRestriction(input_fields[i], &rstr_in)); 1430 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); 1431 if (basis_in == CEED_BASIS_NONE) num_qpts_in = elem_size_in; 1432 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts_in)); 1433 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1434 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 1435 if (eval_mode != CEED_EVAL_WEIGHT) { 1436 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly 1437 CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); 1438 for (CeedInt d = 0; d < q_comp; d++) { 1439 eval_modes_in[num_eval_modes_in + d] = eval_mode; 1440 } 1441 num_eval_modes_in += q_comp; 1442 } 1443 } 1444 } 1445 1446 // Determine active output basis; basis_out and rstr_out only used if same as input, TODO 1447 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 1448 for (CeedInt i = 0; i < num_output_fields; i++) { 1449 CeedVector vec; 1450 1451 CeedCallBackend(CeedOperatorFieldGetVector(output_fields[i], &vec)); 1452 if (vec == CEED_VECTOR_ACTIVE) { 1453 CeedBasis basis; 1454 CeedEvalMode eval_mode; 1455 1456 CeedCallBackend(CeedOperatorFieldGetBasis(output_fields[i], &basis)); 1457 CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, 1458 "Backend does not implement operator assembly with multiple active bases"); 1459 basis_out = basis; 1460 CeedCallBackend(CeedOperatorFieldGetElemRestriction(output_fields[i], &rstr_out)); 1461 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); 1462 if (basis_out == CEED_BASIS_NONE) num_qpts_out = elem_size_out; 1463 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_out, &num_qpts_out)); 1464 CeedCheck(num_qpts_in == num_qpts_out, ceed, CEED_ERROR_UNSUPPORTED, 1465 "Active input and output bases must have the same number of quadrature points"); 1466 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1467 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 1468 if (eval_mode != CEED_EVAL_WEIGHT) { 1469 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly 1470 CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); 1471 for (CeedInt d = 0; d < q_comp; d++) { 1472 eval_modes_out[num_eval_modes_out + d] = eval_mode; 1473 } 1474 num_eval_modes_out += q_comp; 1475 } 1476 } 1477 } 1478 CeedCheck(num_eval_modes_in > 0 && num_eval_modes_out > 0, ceed, CEED_ERROR_UNSUPPORTED, "Cannot assemble operator without inputs/outputs"); 1479 1480 CeedCallBackend(CeedCalloc(1, &impl->asmb)); 1481 CeedOperatorAssemble_Hip *asmb = impl->asmb; 1482 asmb->elems_per_block = 1; 1483 asmb->block_size_x = elem_size_in; 1484 asmb->block_size_y = elem_size_out; 1485 1486 CeedCallBackend(CeedGetData(ceed, &Hip_data)); 1487 bool fallback = asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block > Hip_data->device_prop.maxThreadsPerBlock; 1488 1489 if (fallback) { 1490 // Use fallback kernel with 1D threadblock 1491 asmb->block_size_y = 1; 1492 } 1493 1494 // Compile kernels 1495 CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_in, &num_comp_in)); 1496 CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_out, &num_comp_out)); 1497 CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-operator-assemble.h", &assembly_kernel_path)); 1498 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Assembly Kernel Source -----\n"); 1499 CeedCallBackend(CeedLoadSourceToBuffer(ceed, assembly_kernel_path, &assembly_kernel_source)); 1500 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Assembly Source Complete! -----\n"); 1501 CeedCallBackend(CeedCompile_Hip(ceed, assembly_kernel_source, &asmb->module, 10, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", 1502 num_eval_modes_out, "NUM_COMP_IN", num_comp_in, "NUM_COMP_OUT", num_comp_out, "NUM_NODES_IN", elem_size_in, 1503 "NUM_NODES_OUT", elem_size_out, "NUM_QPTS", num_qpts_in, "BLOCK_SIZE", 1504 asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block, "BLOCK_SIZE_Y", asmb->block_size_y, "USE_CEEDSIZE", 1505 use_ceedsize_idx)); 1506 CeedCallBackend(CeedGetKernel_Hip(ceed, asmb->module, "LinearAssemble", &asmb->LinearAssemble)); 1507 CeedCallBackend(CeedFree(&assembly_kernel_path)); 1508 CeedCallBackend(CeedFree(&assembly_kernel_source)); 1509 1510 // Load into B_in, in order that they will be used in eval_modes_in 1511 { 1512 const CeedInt in_bytes = elem_size_in * num_qpts_in * num_eval_modes_in * sizeof(CeedScalar); 1513 CeedInt d_in = 0; 1514 CeedEvalMode eval_modes_in_prev = CEED_EVAL_NONE; 1515 bool has_eval_none = false; 1516 CeedScalar *identity = NULL; 1517 1518 for (CeedInt i = 0; i < num_eval_modes_in; i++) { 1519 has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); 1520 } 1521 if (has_eval_none) { 1522 CeedCallBackend(CeedCalloc(elem_size_in * num_qpts_in, &identity)); 1523 for (CeedInt i = 0; i < (elem_size_in < num_qpts_in ? elem_size_in : num_qpts_in); i++) identity[i * elem_size_in + i] = 1.0; 1524 } 1525 1526 CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_in, in_bytes)); 1527 for (CeedInt i = 0; i < num_eval_modes_in; i++) { 1528 const CeedScalar *h_B_in; 1529 1530 CeedCallBackend(CeedOperatorGetBasisPointer(basis_in, eval_modes_in[i], identity, &h_B_in)); 1531 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_modes_in[i], &q_comp)); 1532 if (q_comp > 1) { 1533 if (i == 0 || eval_modes_in[i] != eval_modes_in_prev) d_in = 0; 1534 else h_B_in = &h_B_in[(++d_in) * elem_size_in * num_qpts_in]; 1535 } 1536 eval_modes_in_prev = eval_modes_in[i]; 1537 1538 CeedCallHip(ceed, hipMemcpy(&asmb->d_B_in[i * elem_size_in * num_qpts_in], h_B_in, elem_size_in * num_qpts_in * sizeof(CeedScalar), 1539 hipMemcpyHostToDevice)); 1540 } 1541 1542 if (identity) { 1543 CeedCallBackend(CeedFree(&identity)); 1544 } 1545 } 1546 CeedCallBackend(CeedFree(&eval_modes_in)); 1547 1548 // Load into B_out, in order that they will be used in eval_modes_out 1549 { 1550 const CeedInt out_bytes = elem_size_out * num_qpts_out * num_eval_modes_out * sizeof(CeedScalar); 1551 CeedInt d_out = 0; 1552 CeedEvalMode eval_modes_out_prev = CEED_EVAL_NONE; 1553 bool has_eval_none = false; 1554 CeedScalar *identity = NULL; 1555 1556 for (CeedInt i = 0; i < num_eval_modes_out; i++) { 1557 has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); 1558 } 1559 if (has_eval_none) { 1560 CeedCallBackend(CeedCalloc(elem_size_out * num_qpts_out, &identity)); 1561 for (CeedInt i = 0; i < (elem_size_out < num_qpts_out ? elem_size_out : num_qpts_out); i++) identity[i * elem_size_out + i] = 1.0; 1562 } 1563 1564 CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_out, out_bytes)); 1565 for (CeedInt i = 0; i < num_eval_modes_out; i++) { 1566 const CeedScalar *h_B_out; 1567 1568 CeedCallBackend(CeedOperatorGetBasisPointer(basis_out, eval_modes_out[i], identity, &h_B_out)); 1569 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_modes_out[i], &q_comp)); 1570 if (q_comp > 1) { 1571 if (i == 0 || eval_modes_out[i] != eval_modes_out_prev) d_out = 0; 1572 else h_B_out = &h_B_out[(++d_out) * elem_size_out * num_qpts_out]; 1573 } 1574 eval_modes_out_prev = eval_modes_out[i]; 1575 1576 CeedCallHip(ceed, hipMemcpy(&asmb->d_B_out[i * elem_size_out * num_qpts_out], h_B_out, elem_size_out * num_qpts_out * sizeof(CeedScalar), 1577 hipMemcpyHostToDevice)); 1578 } 1579 1580 if (identity) { 1581 CeedCallBackend(CeedFree(&identity)); 1582 } 1583 } 1584 CeedCallBackend(CeedFree(&eval_modes_out)); 1585 return CEED_ERROR_SUCCESS; 1586 } 1587 1588 //------------------------------------------------------------------------------ 1589 // Assemble matrix data for COO matrix of assembled operator. 1590 // The sparsity pattern is set by CeedOperatorLinearAssembleSymbolic. 1591 // 1592 // Note that this (and other assembly routines) currently assume only one active input restriction/basis per operator 1593 // (could have multiple basis eval modes). 1594 // TODO: allow multiple active input restrictions/basis objects 1595 //------------------------------------------------------------------------------ 1596 static int CeedSingleOperatorAssemble_Hip(CeedOperator op, CeedInt offset, CeedVector values) { 1597 Ceed ceed; 1598 CeedSize values_length = 0, assembled_qf_length = 0; 1599 CeedInt use_ceedsize_idx = 0, num_elem_in, num_elem_out, elem_size_in, elem_size_out; 1600 CeedScalar *values_array; 1601 const CeedScalar *assembled_qf_array; 1602 CeedVector assembled_qf = NULL; 1603 CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out; 1604 CeedRestrictionType rstr_type_in, rstr_type_out; 1605 const bool *orients_in = NULL, *orients_out = NULL; 1606 const CeedInt8 *curl_orients_in = NULL, *curl_orients_out = NULL; 1607 CeedOperator_Hip *impl; 1608 1609 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1610 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1611 1612 // Assemble QFunction 1613 CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, CEED_REQUEST_IMMEDIATE)); 1614 CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); 1615 CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); 1616 1617 CeedCallBackend(CeedVectorGetLength(values, &values_length)); 1618 CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); 1619 if ((values_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; 1620 1621 // Setup 1622 if (!impl->asmb) CeedCallBackend(CeedSingleOperatorAssembleSetup_Hip(op, use_ceedsize_idx)); 1623 CeedOperatorAssemble_Hip *asmb = impl->asmb; 1624 1625 assert(asmb != NULL); 1626 1627 // Assemble element operator 1628 CeedCallBackend(CeedVectorGetArray(values, CEED_MEM_DEVICE, &values_array)); 1629 values_array += offset; 1630 1631 CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); 1632 CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_in, &num_elem_in)); 1633 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); 1634 1635 CeedCallBackend(CeedElemRestrictionGetType(rstr_in, &rstr_type_in)); 1636 if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { 1637 CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_in, CEED_MEM_DEVICE, &orients_in)); 1638 } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { 1639 CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_in, CEED_MEM_DEVICE, &curl_orients_in)); 1640 } 1641 1642 if (rstr_in != rstr_out) { 1643 CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_out, &num_elem_out)); 1644 CeedCheck(num_elem_in == num_elem_out, ceed, CEED_ERROR_UNSUPPORTED, 1645 "Active input and output operator restrictions must have the same number of elements"); 1646 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); 1647 1648 CeedCallBackend(CeedElemRestrictionGetType(rstr_out, &rstr_type_out)); 1649 if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { 1650 CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_out, CEED_MEM_DEVICE, &orients_out)); 1651 } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { 1652 CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_out, CEED_MEM_DEVICE, &curl_orients_out)); 1653 } 1654 } else { 1655 elem_size_out = elem_size_in; 1656 orients_out = orients_in; 1657 curl_orients_out = curl_orients_in; 1658 } 1659 1660 // Compute B^T D B 1661 CeedInt shared_mem = 1662 ((curl_orients_in || curl_orients_out ? elem_size_in * elem_size_out : 0) + (curl_orients_in ? elem_size_in * asmb->block_size_y : 0)) * 1663 sizeof(CeedScalar); 1664 CeedInt grid = CeedDivUpInt(num_elem_in, asmb->elems_per_block); 1665 void *args[] = {(void *)&num_elem_in, &asmb->d_B_in, &asmb->d_B_out, &orients_in, &curl_orients_in, 1666 &orients_out, &curl_orients_out, &assembled_qf_array, &values_array}; 1667 1668 CeedCallBackend( 1669 CeedRunKernelDimShared_Hip(ceed, asmb->LinearAssemble, grid, asmb->block_size_x, asmb->block_size_y, asmb->elems_per_block, shared_mem, args)); 1670 1671 // Restore arrays 1672 CeedCallBackend(CeedVectorRestoreArray(values, &values_array)); 1673 CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); 1674 1675 // Cleanup 1676 CeedCallBackend(CeedVectorDestroy(&assembled_qf)); 1677 if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { 1678 CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_in, &orients_in)); 1679 } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { 1680 CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_in, &curl_orients_in)); 1681 } 1682 if (rstr_in != rstr_out) { 1683 if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { 1684 CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_out, &orients_out)); 1685 } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { 1686 CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_out, &curl_orients_out)); 1687 } 1688 } 1689 return CEED_ERROR_SUCCESS; 1690 } 1691 1692 //------------------------------------------------------------------------------ 1693 // Assemble Linear QFunction AtPoints 1694 //------------------------------------------------------------------------------ 1695 static int CeedOperatorLinearAssembleQFunctionAtPoints_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { 1696 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "Backend does not implement CeedOperatorLinearAssembleQFunction"); 1697 } 1698 1699 //------------------------------------------------------------------------------ 1700 // Assemble Linear Diagonal AtPoints 1701 //------------------------------------------------------------------------------ 1702 static int CeedOperatorLinearAssembleAddDiagonalAtPoints_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1703 CeedInt max_num_points, *num_points, num_elem, num_input_fields, num_output_fields; 1704 Ceed ceed; 1705 CeedVector active_e_vec_in, active_e_vec_out; 1706 CeedQFunctionField *qf_input_fields, *qf_output_fields; 1707 CeedQFunction qf; 1708 CeedOperatorField *op_input_fields, *op_output_fields; 1709 CeedOperator_Hip *impl; 1710 1711 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1712 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1713 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1714 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 1715 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 1716 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 1717 1718 // Setup 1719 CeedCallBackend(CeedOperatorSetupAtPoints_Hip(op)); 1720 num_points = impl->num_points; 1721 max_num_points = impl->max_num_points; 1722 1723 // Work vector 1724 CeedCallBackend(CeedGetWorkVector(ceed, impl->max_active_e_vec_len, &active_e_vec_in)); 1725 CeedCallBackend(CeedGetWorkVector(ceed, impl->max_active_e_vec_len, &active_e_vec_out)); 1726 { 1727 CeedSize length_in, length_out; 1728 1729 CeedCallBackend(CeedVectorGetLength(active_e_vec_in, &length_in)); 1730 CeedCallBackend(CeedVectorGetLength(active_e_vec_out, &length_out)); 1731 // Need input e_vec to be longer 1732 if (length_in < length_out) { 1733 CeedVector temp = active_e_vec_in; 1734 1735 active_e_vec_in = active_e_vec_out; 1736 active_e_vec_out = temp; 1737 } 1738 } 1739 1740 // Get point coordinates 1741 if (!impl->point_coords_elem) { 1742 CeedVector point_coords = NULL; 1743 CeedElemRestriction rstr_points = NULL; 1744 1745 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, &point_coords)); 1746 CeedCallBackend(CeedElemRestrictionCreateVector(rstr_points, NULL, &impl->point_coords_elem)); 1747 CeedCallBackend(CeedElemRestrictionApply(rstr_points, CEED_NOTRANSPOSE, point_coords, impl->point_coords_elem, request)); 1748 CeedCallBackend(CeedVectorDestroy(&point_coords)); 1749 CeedCallBackend(CeedElemRestrictionDestroy(&rstr_points)); 1750 } 1751 1752 // Process inputs 1753 for (CeedInt i = 0; i < num_input_fields; i++) { 1754 CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, true, impl, request)); 1755 CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, num_elem, num_points, true, impl)); 1756 } 1757 1758 // Clear active input Qvecs 1759 for (CeedInt i = 0; i < num_input_fields; i++) { 1760 CeedVector vec; 1761 1762 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 1763 if (vec != CEED_VECTOR_ACTIVE) continue; 1764 CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); 1765 } 1766 1767 // Output pointers, as necessary 1768 for (CeedInt i = 0; i < num_output_fields; i++) { 1769 CeedEvalMode eval_mode; 1770 1771 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1772 if (eval_mode == CEED_EVAL_NONE) { 1773 CeedScalar *e_vec_array; 1774 1775 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); 1776 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_vec_array)); 1777 } 1778 } 1779 1780 // Loop over active fields 1781 for (CeedInt i = 0; i < num_input_fields; i++) { 1782 bool is_active_at_points = true; 1783 CeedInt elem_size = 1, num_comp_active = 1, e_vec_size = 0; 1784 CeedRestrictionType rstr_type; 1785 CeedVector l_vec; 1786 CeedElemRestriction elem_rstr; 1787 1788 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &l_vec)); 1789 // -- Skip non-active input 1790 if (l_vec != CEED_VECTOR_ACTIVE) continue; 1791 1792 // -- Get active restriction type 1793 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_rstr)); 1794 CeedCallBackend(CeedElemRestrictionGetType(elem_rstr, &rstr_type)); 1795 is_active_at_points = rstr_type == CEED_RESTRICTION_POINTS; 1796 if (!is_active_at_points) CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 1797 else elem_size = max_num_points; 1798 CeedCallBackend(CeedElemRestrictionGetNumComponents(elem_rstr, &num_comp_active)); 1799 1800 e_vec_size = elem_size * num_comp_active; 1801 for (CeedInt s = 0; s < e_vec_size; s++) { 1802 bool is_active_input = false; 1803 CeedEvalMode eval_mode; 1804 CeedVector l_vec, q_vec = impl->q_vecs_in[i]; 1805 CeedBasis basis; 1806 1807 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &l_vec)); 1808 // Skip non-active input 1809 is_active_input = l_vec == CEED_VECTOR_ACTIVE; 1810 if (!is_active_input) continue; 1811 1812 // Update unit vector 1813 if (s == 0) CeedCallBackend(CeedVectorSetValue(active_e_vec_in, 0.0)); 1814 else CeedCallBackend(CeedVectorSetValueStrided(active_e_vec_in, s - 1, e_vec_size, 0.0)); 1815 CeedCallBackend(CeedVectorSetValueStrided(active_e_vec_in, s, e_vec_size, 1.0)); 1816 1817 // Basis action 1818 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 1819 switch (eval_mode) { 1820 case CEED_EVAL_NONE: { 1821 const CeedScalar *e_vec_array; 1822 1823 CeedCallBackend(CeedVectorGetArrayRead(active_e_vec_in, CEED_MEM_DEVICE, &e_vec_array)); 1824 CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, (CeedScalar *)e_vec_array)); 1825 break; 1826 } 1827 case CEED_EVAL_INTERP: 1828 case CEED_EVAL_GRAD: 1829 case CEED_EVAL_DIV: 1830 case CEED_EVAL_CURL: 1831 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_fields[i], &basis)); 1832 CeedCallBackend( 1833 CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, eval_mode, impl->point_coords_elem, active_e_vec_in, q_vec)); 1834 break; 1835 case CEED_EVAL_WEIGHT: 1836 break; // No action 1837 } 1838 1839 // Q function 1840 CeedCallBackend(CeedQFunctionApply(qf, num_elem * max_num_points, impl->q_vecs_in, impl->q_vecs_out)); 1841 1842 // Output basis apply if needed 1843 for (CeedInt j = 0; j < num_output_fields; j++) { 1844 bool is_active_output = false; 1845 CeedInt elem_size = 0; 1846 CeedRestrictionType rstr_type; 1847 CeedEvalMode eval_mode; 1848 CeedVector l_vec, e_vec = impl->e_vecs_out[j], q_vec = impl->q_vecs_out[j]; 1849 CeedElemRestriction elem_rstr; 1850 CeedBasis basis; 1851 1852 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &l_vec)); 1853 // ---- Skip non-active output 1854 is_active_output = l_vec == CEED_VECTOR_ACTIVE; 1855 if (!is_active_output) continue; 1856 if (!e_vec) e_vec = active_e_vec_out; 1857 1858 // ---- Check if elem size matches 1859 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &elem_rstr)); 1860 CeedCallBackend(CeedElemRestrictionGetType(elem_rstr, &rstr_type)); 1861 if (is_active_at_points && rstr_type != CEED_RESTRICTION_POINTS) continue; 1862 if (rstr_type == CEED_RESTRICTION_POINTS) { 1863 CeedCallBackend(CeedElemRestrictionGetMaxPointsInElement(elem_rstr, &elem_size)); 1864 } else { 1865 CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 1866 } 1867 { 1868 CeedInt num_comp = 0; 1869 1870 CeedCallBackend(CeedElemRestrictionGetNumComponents(elem_rstr, &num_comp)); 1871 if (e_vec_size != num_comp * elem_size) continue; 1872 } 1873 1874 // Basis action 1875 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[j], &eval_mode)); 1876 switch (eval_mode) { 1877 case CEED_EVAL_NONE: { 1878 CeedScalar *e_vec_array; 1879 1880 CeedCallBackend(CeedVectorTakeArray(q_vec, CEED_MEM_DEVICE, &e_vec_array)); 1881 CeedCallBackend(CeedVectorRestoreArray(e_vec, &e_vec_array)); 1882 break; 1883 } 1884 case CEED_EVAL_INTERP: 1885 case CEED_EVAL_GRAD: 1886 case CEED_EVAL_DIV: 1887 case CEED_EVAL_CURL: 1888 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[j], &basis)); 1889 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); 1890 break; 1891 // LCOV_EXCL_START 1892 case CEED_EVAL_WEIGHT: { 1893 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 1894 // LCOV_EXCL_STOP 1895 } 1896 } 1897 1898 // Mask output e-vec 1899 CeedCallBackend(CeedVectorPointwiseMult(e_vec, active_e_vec_in, e_vec)); 1900 1901 // Restrict 1902 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &elem_rstr)); 1903 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, e_vec, assembled, request)); 1904 1905 // Reset q_vec for 1906 if (eval_mode == CEED_EVAL_NONE) { 1907 CeedScalar *e_vec_array; 1908 1909 CeedCallBackend(CeedVectorGetArrayWrite(e_vec, CEED_MEM_DEVICE, &e_vec_array)); 1910 CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, e_vec_array)); 1911 } 1912 } 1913 1914 // Reset vec 1915 if (s == e_vec_size - 1 && i != num_input_fields - 1) CeedCallBackend(CeedVectorSetValue(q_vec, 0.0)); 1916 } 1917 } 1918 1919 // Restore CEED_EVAL_NONE 1920 for (CeedInt i = 0; i < num_output_fields; i++) { 1921 CeedEvalMode eval_mode; 1922 1923 // Get eval_mode 1924 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1925 1926 // Restore evec 1927 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1928 if (eval_mode == CEED_EVAL_NONE) { 1929 CeedScalar *e_vec_array; 1930 1931 CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, &e_vec_array)); 1932 CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs_in[i], &e_vec_array)); 1933 } 1934 } 1935 1936 // Restore input arrays 1937 for (CeedInt i = 0; i < num_input_fields; i++) { 1938 CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, true, impl)); 1939 } 1940 1941 // Restore work vector 1942 CeedCallBackend(CeedRestoreWorkVector(ceed, &active_e_vec_in)); 1943 CeedCallBackend(CeedRestoreWorkVector(ceed, &active_e_vec_out)); 1944 return CEED_ERROR_SUCCESS; 1945 } 1946 1947 //------------------------------------------------------------------------------ 1948 // Create operator 1949 //------------------------------------------------------------------------------ 1950 int CeedOperatorCreate_Hip(CeedOperator op) { 1951 Ceed ceed; 1952 CeedOperator_Hip *impl; 1953 1954 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1955 CeedCallBackend(CeedCalloc(1, &impl)); 1956 CeedCallBackend(CeedOperatorSetData(op, impl)); 1957 1958 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunction_Hip)); 1959 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunctionUpdate", CeedOperatorLinearAssembleQFunctionUpdate_Hip)); 1960 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonal_Hip)); 1961 CeedCallBackend( 1962 CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddPointBlockDiagonal", CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip)); 1963 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleSingle", CeedSingleOperatorAssemble_Hip)); 1964 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAdd_Hip)); 1965 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); 1966 return CEED_ERROR_SUCCESS; 1967 } 1968 1969 //------------------------------------------------------------------------------ 1970 // Create operator AtPoints 1971 //------------------------------------------------------------------------------ 1972 int CeedOperatorCreateAtPoints_Hip(CeedOperator op) { 1973 Ceed ceed; 1974 CeedOperator_Hip *impl; 1975 1976 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1977 CeedCallBackend(CeedCalloc(1, &impl)); 1978 CeedCallBackend(CeedOperatorSetData(op, impl)); 1979 1980 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunctionAtPoints_Hip)); 1981 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonalAtPoints_Hip)); 1982 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAddAtPoints_Hip)); 1983 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); 1984 return CEED_ERROR_SUCCESS; 1985 } 1986 1987 //------------------------------------------------------------------------------ 1988