1 // Copyright (c) 2017-2022, 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/ceed.h> 9 #include <ceed/backend.h> 10 #include <stdbool.h> 11 #include <stddef.h> 12 #include <stdint.h> 13 #include "ceed-blocked.h" 14 15 //------------------------------------------------------------------------------ 16 // Setup Input/Output Fields 17 //------------------------------------------------------------------------------ 18 static int CeedOperatorSetupFields_Blocked(CeedQFunction qf, 19 CeedOperator op, bool is_input, CeedElemRestriction *blk_restr, 20 CeedVector *e_vecs_full, CeedVector *e_vecs, CeedVector *q_vecs, 21 CeedInt start_e, CeedInt num_fields, CeedInt Q) { 22 CeedInt ierr, num_comp, size, P; 23 Ceed ceed; 24 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 25 CeedBasis basis; 26 CeedElemRestriction r; 27 CeedOperatorField *op_fields; 28 CeedQFunctionField *qf_fields; 29 if (is_input) { 30 ierr = CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL); 31 CeedChkBackend(ierr); 32 ierr = CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL); 33 CeedChkBackend(ierr); 34 } else { 35 ierr = CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields); 36 CeedChkBackend(ierr); 37 ierr = CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields); 38 CeedChkBackend(ierr); 39 } 40 const CeedInt blk_size = 8; 41 42 // Loop over fields 43 for (CeedInt i=0; i<num_fields; i++) { 44 CeedEvalMode eval_mode; 45 ierr = CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode); 46 CeedChkBackend(ierr); 47 48 if (eval_mode != CEED_EVAL_WEIGHT) { 49 ierr = CeedOperatorFieldGetElemRestriction(op_fields[i], &r); 50 CeedChkBackend(ierr); 51 ierr = CeedElemRestrictionGetCeed(r, &ceed); CeedChkBackend(ierr); 52 CeedSize l_size; 53 CeedInt num_elem, elem_size, comp_stride; 54 ierr = CeedElemRestrictionGetNumElements(r, &num_elem); CeedChkBackend(ierr); 55 ierr = CeedElemRestrictionGetElementSize(r, &elem_size); CeedChkBackend(ierr); 56 ierr = CeedElemRestrictionGetLVectorSize(r, &l_size); CeedChkBackend(ierr); 57 ierr = CeedElemRestrictionGetNumComponents(r, &num_comp); CeedChkBackend(ierr); 58 59 bool strided; 60 ierr = CeedElemRestrictionIsStrided(r, &strided); CeedChkBackend(ierr); 61 if (strided) { 62 CeedInt strides[3]; 63 ierr = CeedElemRestrictionGetStrides(r, &strides); CeedChkBackend(ierr); 64 ierr = CeedElemRestrictionCreateBlockedStrided(ceed, num_elem, elem_size, 65 blk_size, num_comp, l_size, strides, &blk_restr[i+start_e]); 66 CeedChkBackend(ierr); 67 } else { 68 const CeedInt *offsets = NULL; 69 ierr = CeedElemRestrictionGetOffsets(r, CEED_MEM_HOST, &offsets); 70 CeedChkBackend(ierr); 71 ierr = CeedElemRestrictionGetCompStride(r, &comp_stride); CeedChkBackend(ierr); 72 ierr = CeedElemRestrictionCreateBlocked(ceed, num_elem, elem_size, 73 blk_size, num_comp, comp_stride, 74 l_size, CEED_MEM_HOST, 75 CEED_COPY_VALUES, offsets, 76 &blk_restr[i+start_e]); 77 CeedChkBackend(ierr); 78 ierr = CeedElemRestrictionRestoreOffsets(r, &offsets); CeedChkBackend(ierr); 79 } 80 ierr = CeedElemRestrictionCreateVector(blk_restr[i+start_e], NULL, 81 &e_vecs_full[i+start_e]); 82 CeedChkBackend(ierr); 83 } 84 85 switch(eval_mode) { 86 case CEED_EVAL_NONE: 87 ierr = CeedQFunctionFieldGetSize(qf_fields[i], &size); CeedChkBackend(ierr); 88 ierr = CeedVectorCreate(ceed, Q*size*blk_size, &q_vecs[i]); 89 CeedChkBackend(ierr); 90 break; 91 case CEED_EVAL_INTERP: 92 case CEED_EVAL_GRAD: 93 ierr = CeedOperatorFieldGetBasis(op_fields[i], &basis); CeedChkBackend(ierr); 94 ierr = CeedQFunctionFieldGetSize(qf_fields[i], &size); CeedChkBackend(ierr); 95 ierr = CeedBasisGetNumNodes(basis, &P); CeedChkBackend(ierr); 96 ierr = CeedBasisGetNumComponents(basis, &num_comp); CeedChkBackend(ierr); 97 ierr = CeedVectorCreate(ceed, P*num_comp*blk_size, &e_vecs[i]); 98 CeedChkBackend(ierr); 99 ierr = CeedVectorCreate(ceed, Q*size*blk_size, &q_vecs[i]); 100 CeedChkBackend(ierr); 101 break; 102 case CEED_EVAL_WEIGHT: // Only on input fields 103 ierr = CeedOperatorFieldGetBasis(op_fields[i], &basis); CeedChkBackend(ierr); 104 ierr = CeedVectorCreate(ceed, Q*blk_size, &q_vecs[i]); CeedChkBackend(ierr); 105 ierr = CeedBasisApply(basis, blk_size, CEED_NOTRANSPOSE, 106 CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, q_vecs[i]); 107 CeedChkBackend(ierr); 108 109 break; 110 case CEED_EVAL_DIV: 111 break; // Not implemented 112 case CEED_EVAL_CURL: 113 break; // Not implemented 114 } 115 } 116 return CEED_ERROR_SUCCESS; 117 } 118 119 //------------------------------------------------------------------------------ 120 // Setup Operator 121 //------------------------------------------------------------------------------ 122 static int CeedOperatorSetup_Blocked(CeedOperator op) { 123 int ierr; 124 bool is_setup_done; 125 ierr = CeedOperatorIsSetupDone(op, &is_setup_done); CeedChkBackend(ierr); 126 if (is_setup_done) return CEED_ERROR_SUCCESS; 127 Ceed ceed; 128 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 129 CeedOperator_Blocked *impl; 130 ierr = CeedOperatorGetData(op, &impl); CeedChkBackend(ierr); 131 CeedQFunction qf; 132 ierr = CeedOperatorGetQFunction(op, &qf); CeedChkBackend(ierr); 133 CeedInt Q, num_input_fields, num_output_fields; 134 ierr = CeedOperatorGetNumQuadraturePoints(op, &Q); CeedChkBackend(ierr); 135 ierr = CeedQFunctionIsIdentity(qf, &impl->is_identity_qf); CeedChkBackend(ierr); 136 CeedOperatorField *op_input_fields, *op_output_fields; 137 ierr = CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, 138 &num_output_fields, &op_output_fields); 139 CeedChkBackend(ierr); 140 CeedQFunctionField *qf_input_fields, *qf_output_fields; 141 ierr = CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, 142 &qf_output_fields); 143 CeedChkBackend(ierr); 144 145 // Allocate 146 ierr = CeedCalloc(num_input_fields + num_output_fields, &impl->blk_restr); 147 CeedChkBackend(ierr); 148 ierr = CeedCalloc(num_input_fields + num_output_fields, &impl->e_vecs_full); 149 CeedChkBackend(ierr); 150 151 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->input_states); CeedChkBackend(ierr); 152 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->e_vecs_in); CeedChkBackend(ierr); 153 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->e_vecs_out); CeedChkBackend(ierr); 154 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->q_vecs_in); CeedChkBackend(ierr); 155 ierr = CeedCalloc(CEED_FIELD_MAX, &impl->q_vecs_out); CeedChkBackend(ierr); 156 157 impl->num_inputs = num_input_fields; 158 impl->num_outputs = num_output_fields; 159 160 // Set up infield and outfield pointer arrays 161 // Infields 162 ierr = CeedOperatorSetupFields_Blocked(qf, op, true, impl->blk_restr, 163 impl->e_vecs_full, impl->e_vecs_in, 164 impl->q_vecs_in, 0, 165 num_input_fields, Q); 166 CeedChkBackend(ierr); 167 // Outfields 168 ierr = CeedOperatorSetupFields_Blocked(qf, op, false, impl->blk_restr, 169 impl->e_vecs_full, impl->e_vecs_out, 170 impl->q_vecs_out, num_input_fields, 171 num_output_fields, Q); 172 CeedChkBackend(ierr); 173 174 // Identity QFunctions 175 if (impl->is_identity_qf) { 176 CeedEvalMode in_mode, out_mode; 177 CeedQFunctionField *in_fields, *out_fields; 178 ierr = CeedQFunctionGetFields(qf, NULL, &in_fields, NULL, &out_fields); 179 CeedChkBackend(ierr); 180 ierr = CeedQFunctionFieldGetEvalMode(in_fields[0], &in_mode); 181 CeedChkBackend(ierr); 182 ierr = CeedQFunctionFieldGetEvalMode(out_fields[0], &out_mode); 183 CeedChkBackend(ierr); 184 185 if (in_mode == CEED_EVAL_NONE && out_mode == CEED_EVAL_NONE) { 186 impl->is_identity_restr_op = true; 187 } else { 188 ierr = CeedVectorDestroy(&impl->q_vecs_out[0]); CeedChkBackend(ierr); 189 impl->q_vecs_out[0] = impl->q_vecs_in[0]; 190 ierr = CeedVectorAddReference(impl->q_vecs_in[0]); CeedChkBackend(ierr); 191 } 192 } 193 194 ierr = CeedOperatorSetSetupDone(op); CeedChkBackend(ierr); 195 196 return CEED_ERROR_SUCCESS; 197 } 198 199 //------------------------------------------------------------------------------ 200 // Setup Operator Inputs 201 //------------------------------------------------------------------------------ 202 static inline int CeedOperatorSetupInputs_Blocked(CeedInt num_input_fields, 203 CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 204 CeedVector in_vec, bool skip_active, CeedScalar *e_data_full[2*CEED_FIELD_MAX], 205 CeedOperator_Blocked *impl, CeedRequest *request) { 206 CeedInt ierr; 207 CeedEvalMode eval_mode; 208 CeedVector vec; 209 uint64_t state; 210 211 for (CeedInt i=0; i<num_input_fields; i++) { 212 // Get input vector 213 ierr = CeedOperatorFieldGetVector(op_input_fields[i], &vec); 214 CeedChkBackend(ierr); 215 if (vec == CEED_VECTOR_ACTIVE) { 216 if (skip_active) 217 continue; 218 else 219 vec = in_vec; 220 } 221 222 ierr = CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode); 223 CeedChkBackend(ierr); 224 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 225 } else { 226 // Restrict 227 ierr = CeedVectorGetState(vec, &state); CeedChkBackend(ierr); 228 if (state != impl->input_states[i] || vec == in_vec) { 229 ierr = CeedElemRestrictionApply(impl->blk_restr[i], CEED_NOTRANSPOSE, 230 vec, impl->e_vecs_full[i], request); 231 CeedChkBackend(ierr); 232 impl->input_states[i] = state; 233 } 234 // Get evec 235 ierr = CeedVectorGetArrayRead(impl->e_vecs_full[i], CEED_MEM_HOST, 236 (const CeedScalar **) &e_data_full[i]); 237 CeedChkBackend(ierr); 238 } 239 } 240 return CEED_ERROR_SUCCESS; 241 } 242 243 //------------------------------------------------------------------------------ 244 // Input Basis Action 245 //------------------------------------------------------------------------------ 246 static inline int CeedOperatorInputBasis_Blocked(CeedInt e, CeedInt Q, 247 CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 248 CeedInt num_input_fields, CeedInt blk_size, bool skip_active, 249 CeedScalar *e_data_full[2*CEED_FIELD_MAX], CeedOperator_Blocked *impl) { 250 CeedInt ierr; 251 CeedInt dim, elem_size, size; 252 CeedElemRestriction elem_restr; 253 CeedEvalMode eval_mode; 254 CeedBasis basis; 255 256 for (CeedInt i=0; i<num_input_fields; i++) { 257 // Skip active input 258 if (skip_active) { 259 CeedVector vec; 260 ierr = CeedOperatorFieldGetVector(op_input_fields[i], &vec); 261 CeedChkBackend(ierr); 262 if (vec == CEED_VECTOR_ACTIVE) 263 continue; 264 } 265 266 // Get elem_size, eval_mode, size 267 ierr = CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_restr); 268 CeedChkBackend(ierr); 269 ierr = CeedElemRestrictionGetElementSize(elem_restr, &elem_size); 270 CeedChkBackend(ierr); 271 ierr = CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode); 272 CeedChkBackend(ierr); 273 ierr = CeedQFunctionFieldGetSize(qf_input_fields[i], &size); 274 CeedChkBackend(ierr); 275 // Basis action 276 switch(eval_mode) { 277 case CEED_EVAL_NONE: 278 ierr = CeedVectorSetArray(impl->q_vecs_in[i], CEED_MEM_HOST, 279 CEED_USE_POINTER, &e_data_full[i][e*Q*size]); 280 CeedChkBackend(ierr); 281 break; 282 case CEED_EVAL_INTERP: 283 ierr = CeedOperatorFieldGetBasis(op_input_fields[i], &basis); 284 CeedChkBackend(ierr); 285 ierr = CeedVectorSetArray(impl->e_vecs_in[i], CEED_MEM_HOST, 286 CEED_USE_POINTER, &e_data_full[i][e*elem_size*size]); 287 CeedChkBackend(ierr); 288 ierr = CeedBasisApply(basis, blk_size, CEED_NOTRANSPOSE, 289 CEED_EVAL_INTERP, impl->e_vecs_in[i], 290 impl->q_vecs_in[i]); CeedChkBackend(ierr); 291 break; 292 case CEED_EVAL_GRAD: 293 ierr = CeedOperatorFieldGetBasis(op_input_fields[i], &basis); 294 CeedChkBackend(ierr); 295 ierr = CeedBasisGetDimension(basis, &dim); CeedChkBackend(ierr); 296 ierr = CeedVectorSetArray(impl->e_vecs_in[i], CEED_MEM_HOST, 297 CEED_USE_POINTER, &e_data_full[i][e*elem_size*size/dim]); 298 CeedChkBackend(ierr); 299 ierr = CeedBasisApply(basis, blk_size, CEED_NOTRANSPOSE, 300 CEED_EVAL_GRAD, impl->e_vecs_in[i], 301 impl->q_vecs_in[i]); CeedChkBackend(ierr); 302 break; 303 case CEED_EVAL_WEIGHT: 304 break; // No action 305 // LCOV_EXCL_START 306 case CEED_EVAL_DIV: 307 case CEED_EVAL_CURL: { 308 ierr = CeedOperatorFieldGetBasis(op_input_fields[i], &basis); 309 CeedChkBackend(ierr); 310 Ceed ceed; 311 ierr = CeedBasisGetCeed(basis, &ceed); CeedChkBackend(ierr); 312 return CeedError(ceed, CEED_ERROR_BACKEND, 313 "Ceed evaluation mode not implemented"); 314 // LCOV_EXCL_STOP 315 } 316 } 317 } 318 return CEED_ERROR_SUCCESS; 319 } 320 321 //------------------------------------------------------------------------------ 322 // Output Basis Action 323 //------------------------------------------------------------------------------ 324 static inline int CeedOperatorOutputBasis_Blocked(CeedInt e, CeedInt Q, 325 CeedQFunctionField *qf_output_fields, CeedOperatorField *op_output_fields, 326 CeedInt blk_size, CeedInt num_input_fields, CeedInt num_output_fields, 327 CeedOperator op, CeedScalar *e_data_full[2*CEED_FIELD_MAX], 328 CeedOperator_Blocked *impl) { 329 CeedInt ierr; 330 CeedInt dim, elem_size, size; 331 CeedElemRestriction elem_restr; 332 CeedEvalMode eval_mode; 333 CeedBasis basis; 334 335 for (CeedInt i=0; i<num_output_fields; i++) { 336 // Get elem_size, eval_mode, size 337 ierr = CeedOperatorFieldGetElemRestriction(op_output_fields[i], &elem_restr); 338 CeedChkBackend(ierr); 339 ierr = CeedElemRestrictionGetElementSize(elem_restr, &elem_size); 340 CeedChkBackend(ierr); 341 ierr = CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode); 342 CeedChkBackend(ierr); 343 ierr = CeedQFunctionFieldGetSize(qf_output_fields[i], &size); 344 CeedChkBackend(ierr); 345 // Basis action 346 switch(eval_mode) { 347 case CEED_EVAL_NONE: 348 break; // No action 349 case CEED_EVAL_INTERP: 350 ierr = CeedOperatorFieldGetBasis(op_output_fields[i], &basis); 351 CeedChkBackend(ierr); 352 ierr = CeedVectorSetArray(impl->e_vecs_out[i], CEED_MEM_HOST, 353 CEED_USE_POINTER, &e_data_full[i + num_input_fields][e*elem_size*size]); 354 CeedChkBackend(ierr); 355 ierr = CeedBasisApply(basis, blk_size, CEED_TRANSPOSE, 356 CEED_EVAL_INTERP, impl->q_vecs_out[i], 357 impl->e_vecs_out[i]); CeedChkBackend(ierr); 358 break; 359 case CEED_EVAL_GRAD: 360 ierr = CeedOperatorFieldGetBasis(op_output_fields[i], &basis); 361 CeedChkBackend(ierr); 362 ierr = CeedBasisGetDimension(basis, &dim); CeedChkBackend(ierr); 363 ierr = CeedVectorSetArray(impl->e_vecs_out[i], CEED_MEM_HOST, 364 CEED_USE_POINTER, &e_data_full[i + num_input_fields][e*elem_size*size/dim]); 365 CeedChkBackend(ierr); 366 ierr = CeedBasisApply(basis, blk_size, CEED_TRANSPOSE, 367 CEED_EVAL_GRAD, impl->q_vecs_out[i], 368 impl->e_vecs_out[i]); CeedChkBackend(ierr); 369 break; 370 // LCOV_EXCL_START 371 case CEED_EVAL_WEIGHT: { 372 Ceed ceed; 373 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 374 return CeedError(ceed, CEED_ERROR_BACKEND, 375 "CEED_EVAL_WEIGHT cannot be an output " 376 "evaluation mode"); 377 } 378 case CEED_EVAL_DIV: 379 case CEED_EVAL_CURL: { 380 Ceed ceed; 381 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 382 return CeedError(ceed, CEED_ERROR_BACKEND, 383 "Ceed evaluation mode not implemented"); 384 // LCOV_EXCL_STOP 385 } 386 } 387 } 388 return CEED_ERROR_SUCCESS; 389 } 390 391 //------------------------------------------------------------------------------ 392 // Restore Input Vectors 393 //------------------------------------------------------------------------------ 394 static inline int CeedOperatorRestoreInputs_Blocked(CeedInt num_input_fields, 395 CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 396 bool skip_active, CeedScalar *e_data_full[2*CEED_FIELD_MAX], 397 CeedOperator_Blocked *impl) { 398 CeedInt ierr; 399 CeedEvalMode eval_mode; 400 401 for (CeedInt i=0; i<num_input_fields; i++) { 402 // Skip active inputs 403 if (skip_active) { 404 CeedVector vec; 405 ierr = CeedOperatorFieldGetVector(op_input_fields[i], &vec); 406 CeedChkBackend(ierr); 407 if (vec == CEED_VECTOR_ACTIVE) 408 continue; 409 } 410 ierr = CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode); 411 CeedChkBackend(ierr); 412 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 413 } else { 414 ierr = CeedVectorRestoreArrayRead(impl->e_vecs_full[i], 415 (const CeedScalar **) &e_data_full[i]); 416 CeedChkBackend(ierr); 417 } 418 } 419 return CEED_ERROR_SUCCESS; 420 } 421 422 //------------------------------------------------------------------------------ 423 // Operator Apply 424 //------------------------------------------------------------------------------ 425 static int CeedOperatorApplyAdd_Blocked(CeedOperator op, CeedVector in_vec, 426 CeedVector out_vec, 427 CeedRequest *request) { 428 int ierr; 429 CeedOperator_Blocked *impl; 430 ierr = CeedOperatorGetData(op, &impl); CeedChkBackend(ierr); 431 const CeedInt blk_size = 8; 432 CeedInt Q, num_input_fields, num_output_fields, num_elem, size; 433 ierr = CeedOperatorGetNumElements(op, &num_elem); CeedChkBackend(ierr); 434 ierr = CeedOperatorGetNumQuadraturePoints(op, &Q); CeedChkBackend(ierr); 435 CeedInt num_blks = (num_elem/blk_size) + !!(num_elem%blk_size); 436 CeedQFunction qf; 437 ierr = CeedOperatorGetQFunction(op, &qf); CeedChkBackend(ierr); 438 CeedOperatorField *op_input_fields, *op_output_fields; 439 ierr = CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, 440 &num_output_fields, &op_output_fields); 441 CeedChkBackend(ierr); 442 CeedQFunctionField *qf_input_fields, *qf_output_fields; 443 ierr = CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, 444 &qf_output_fields); 445 CeedChkBackend(ierr); 446 CeedEvalMode eval_mode; 447 CeedVector vec; 448 CeedScalar *e_data_full[2*CEED_FIELD_MAX] = {0}; 449 450 // Setup 451 ierr = CeedOperatorSetup_Blocked(op); CeedChkBackend(ierr); 452 453 // Restriction only operator 454 if (impl->is_identity_restr_op) { 455 ierr = CeedElemRestrictionApply(impl->blk_restr[0], CEED_NOTRANSPOSE, in_vec, 456 impl->e_vecs_full[0], request); CeedChkBackend(ierr); 457 ierr = CeedElemRestrictionApply(impl->blk_restr[1], CEED_TRANSPOSE, 458 impl->e_vecs_full[0], out_vec, request); CeedChkBackend(ierr); 459 return CEED_ERROR_SUCCESS; 460 } 461 462 // Input Evecs and Restriction 463 ierr = CeedOperatorSetupInputs_Blocked(num_input_fields, qf_input_fields, 464 op_input_fields, in_vec, false, e_data_full, 465 impl, request); CeedChkBackend(ierr); 466 467 // Output Evecs 468 for (CeedInt i=0; i<num_output_fields; i++) { 469 ierr = CeedVectorGetArrayWrite(impl->e_vecs_full[i+impl->num_inputs], 470 CEED_MEM_HOST, &e_data_full[i + num_input_fields]); 471 CeedChkBackend(ierr); 472 } 473 474 // Loop through elements 475 for (CeedInt e=0; e<num_blks*blk_size; e+=blk_size) { 476 // Output pointers 477 for (CeedInt i=0; i<num_output_fields; i++) { 478 ierr = CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode); 479 CeedChkBackend(ierr); 480 if (eval_mode == CEED_EVAL_NONE) { 481 ierr = CeedQFunctionFieldGetSize(qf_output_fields[i], &size); 482 CeedChkBackend(ierr); 483 ierr = CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_HOST, 484 CEED_USE_POINTER, &e_data_full[i + num_input_fields][e*Q*size]); 485 CeedChkBackend(ierr); 486 } 487 } 488 489 // Input basis apply 490 ierr = CeedOperatorInputBasis_Blocked(e, Q, qf_input_fields, op_input_fields, 491 num_input_fields, blk_size, false, e_data_full, 492 impl); CeedChkBackend(ierr); 493 494 // Q function 495 if (!impl->is_identity_qf) { 496 ierr = CeedQFunctionApply(qf, Q*blk_size, impl->q_vecs_in, impl->q_vecs_out); 497 CeedChkBackend(ierr); 498 } 499 500 // Output basis apply 501 ierr = CeedOperatorOutputBasis_Blocked(e, Q, qf_output_fields, op_output_fields, 502 blk_size, num_input_fields, 503 num_output_fields, op, e_data_full, impl); 504 CeedChkBackend(ierr); 505 } 506 507 // Output restriction 508 for (CeedInt i=0; i<num_output_fields; i++) { 509 // Restore evec 510 ierr = CeedVectorRestoreArray(impl->e_vecs_full[i+impl->num_inputs], 511 &e_data_full[i + num_input_fields]); 512 CeedChkBackend(ierr); 513 // Get output vector 514 ierr = CeedOperatorFieldGetVector(op_output_fields[i], &vec); 515 CeedChkBackend(ierr); 516 // Active 517 if (vec == CEED_VECTOR_ACTIVE) 518 vec = out_vec; 519 // Restrict 520 ierr = CeedElemRestrictionApply(impl->blk_restr[i+impl->num_inputs], 521 CEED_TRANSPOSE, impl->e_vecs_full[i+impl->num_inputs], 522 vec, request); CeedChkBackend(ierr); 523 524 } 525 526 // Restore input arrays 527 ierr = CeedOperatorRestoreInputs_Blocked(num_input_fields, qf_input_fields, 528 op_input_fields, false, e_data_full, impl); CeedChkBackend(ierr); 529 530 return CEED_ERROR_SUCCESS; 531 } 532 533 //------------------------------------------------------------------------------ 534 // Core code for assembling linear QFunction 535 //------------------------------------------------------------------------------ 536 static inline int CeedOperatorLinearAssembleQFunctionCore_Blocked( 537 CeedOperator op, bool build_objects, CeedVector *assembled, 538 CeedElemRestriction *rstr, CeedRequest *request) { 539 int ierr; 540 CeedOperator_Blocked *impl; 541 ierr = CeedOperatorGetData(op, &impl); CeedChkBackend(ierr); 542 const CeedInt blk_size = 8; 543 CeedInt Q, num_input_fields, num_output_fields, num_elem, size; 544 ierr = CeedOperatorGetNumElements(op, &num_elem); CeedChkBackend(ierr); 545 ierr = CeedOperatorGetNumQuadraturePoints(op, &Q); CeedChkBackend(ierr); 546 CeedInt num_blks = (num_elem/blk_size) + !!(num_elem%blk_size); 547 CeedQFunction qf; 548 ierr = CeedOperatorGetQFunction(op, &qf); CeedChkBackend(ierr); 549 CeedOperatorField *op_input_fields, *op_output_fields; 550 ierr = CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, 551 &num_output_fields, &op_output_fields); 552 CeedChkBackend(ierr); 553 CeedQFunctionField *qf_input_fields, *qf_output_fields; 554 ierr = CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, 555 &qf_output_fields); 556 CeedChkBackend(ierr); 557 CeedVector vec, l_vec = impl->qf_l_vec; 558 CeedInt num_active_in = impl->num_active_in, 559 num_active_out = impl->num_active_out; 560 CeedVector *active_in = impl->qf_active_in; 561 CeedScalar *a, *tmp; 562 Ceed ceed; 563 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 564 CeedScalar *e_data_full[2*CEED_FIELD_MAX] = {0}; 565 566 // Setup 567 ierr = CeedOperatorSetup_Blocked(op); CeedChkBackend(ierr); 568 569 // Check for identity 570 if (impl->is_identity_qf) 571 // LCOV_EXCL_START 572 return CeedError(ceed, CEED_ERROR_BACKEND, 573 "Assembling identity QFunctions not supported"); 574 // LCOV_EXCL_STOP 575 576 // Input Evecs and Restriction 577 ierr = CeedOperatorSetupInputs_Blocked(num_input_fields, qf_input_fields, 578 op_input_fields, NULL, true, e_data_full, 579 impl, request); CeedChkBackend(ierr); 580 581 // Count number of active input fields 582 if (!num_active_in) { 583 for (CeedInt i=0; i<num_input_fields; i++) { 584 // Get input vector 585 ierr = CeedOperatorFieldGetVector(op_input_fields[i], &vec); 586 CeedChkBackend(ierr); 587 // Check if active input 588 if (vec == CEED_VECTOR_ACTIVE) { 589 ierr = CeedQFunctionFieldGetSize(qf_input_fields[i], &size); 590 CeedChkBackend(ierr); 591 ierr = CeedVectorSetValue(impl->q_vecs_in[i], 0.0); CeedChkBackend(ierr); 592 ierr = CeedVectorGetArray(impl->q_vecs_in[i], CEED_MEM_HOST, &tmp); 593 CeedChkBackend(ierr); 594 ierr = CeedRealloc(num_active_in + size, &active_in); CeedChkBackend(ierr); 595 for (CeedInt field=0; field<size; field++) { 596 ierr = CeedVectorCreate(ceed, Q*blk_size, &active_in[num_active_in+field]); 597 CeedChkBackend(ierr); 598 ierr = CeedVectorSetArray(active_in[num_active_in+field], CEED_MEM_HOST, 599 CEED_USE_POINTER, &tmp[field*Q*blk_size]); 600 CeedChkBackend(ierr); 601 } 602 num_active_in += size; 603 ierr = CeedVectorRestoreArray(impl->q_vecs_in[i], &tmp); CeedChkBackend(ierr); 604 } 605 } 606 impl->num_active_in = num_active_in; 607 impl->qf_active_in = active_in; 608 } 609 610 // Count number of active output fields 611 if (!num_active_out) { 612 for (CeedInt i=0; i<num_output_fields; i++) { 613 // Get output vector 614 ierr = CeedOperatorFieldGetVector(op_output_fields[i], &vec); 615 CeedChkBackend(ierr); 616 // Check if active output 617 if (vec == CEED_VECTOR_ACTIVE) { 618 ierr = CeedQFunctionFieldGetSize(qf_output_fields[i], &size); 619 CeedChkBackend(ierr); 620 num_active_out += size; 621 } 622 } 623 impl->num_active_out = num_active_out; 624 } 625 626 // Check sizes 627 if (!num_active_in || !num_active_out) 628 // LCOV_EXCL_START 629 return CeedError(ceed, CEED_ERROR_BACKEND, 630 "Cannot assemble QFunction without active inputs " 631 "and outputs"); 632 // LCOV_EXCL_STOP 633 634 // Setup Lvec 635 if (!l_vec) { 636 ierr = CeedVectorCreate(ceed, num_blks*blk_size*Q*num_active_in*num_active_out, 637 &l_vec); CeedChkBackend(ierr); 638 impl->qf_l_vec = l_vec; 639 } 640 ierr = CeedVectorGetArrayWrite(l_vec, CEED_MEM_HOST, &a); CeedChkBackend(ierr); 641 642 // Build objects if needed 643 CeedInt strides[3] = {1, Q, num_active_in *num_active_out*Q}; 644 if (build_objects) { 645 // Create output restriction 646 ierr = CeedElemRestrictionCreateStrided(ceed, num_elem, Q, 647 num_active_in*num_active_out, 648 num_active_in*num_active_out*num_elem*Q, 649 strides, rstr); CeedChkBackend(ierr); 650 // Create assembled vector 651 ierr = CeedVectorCreate(ceed, num_elem*Q*num_active_in*num_active_out, 652 assembled); CeedChkBackend(ierr); 653 } 654 655 // Loop through elements 656 for (CeedInt e=0; e<num_blks*blk_size; e+=blk_size) { 657 // Input basis apply 658 ierr = CeedOperatorInputBasis_Blocked(e, Q, qf_input_fields, op_input_fields, 659 num_input_fields, blk_size, true, e_data_full, 660 impl); CeedChkBackend(ierr); 661 662 // Assemble QFunction 663 for (CeedInt in=0; in<num_active_in; in++) { 664 // Set Inputs 665 ierr = CeedVectorSetValue(active_in[in], 1.0); CeedChkBackend(ierr); 666 if (num_active_in > 1) { 667 ierr = CeedVectorSetValue(active_in[(in+num_active_in-1)%num_active_in], 668 0.0); CeedChkBackend(ierr); 669 } 670 // Set Outputs 671 for (CeedInt out=0; out<num_output_fields; out++) { 672 // Get output vector 673 ierr = CeedOperatorFieldGetVector(op_output_fields[out], &vec); 674 CeedChkBackend(ierr); 675 // Check if active output 676 if (vec == CEED_VECTOR_ACTIVE) { 677 CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_HOST, 678 CEED_USE_POINTER, a); CeedChkBackend(ierr); 679 ierr = CeedQFunctionFieldGetSize(qf_output_fields[out], &size); 680 CeedChkBackend(ierr); 681 a += size*Q*blk_size; // Advance the pointer by the size of the output 682 } 683 } 684 // Apply QFunction 685 ierr = CeedQFunctionApply(qf, Q*blk_size, impl->q_vecs_in, impl->q_vecs_out); 686 CeedChkBackend(ierr); 687 } 688 } 689 690 // Un-set output Qvecs to prevent accidental overwrite of Assembled 691 for (CeedInt out=0; out<num_output_fields; out++) { 692 // Get output vector 693 ierr = CeedOperatorFieldGetVector(op_output_fields[out], &vec); 694 CeedChkBackend(ierr); 695 // Check if active output 696 if (vec == CEED_VECTOR_ACTIVE) { 697 CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_HOST, CEED_COPY_VALUES, 698 NULL); CeedChkBackend(ierr); 699 } 700 } 701 702 // Restore input arrays 703 ierr = CeedOperatorRestoreInputs_Blocked(num_input_fields, qf_input_fields, 704 op_input_fields, true, e_data_full, impl); CeedChkBackend(ierr); 705 706 // Output blocked restriction 707 ierr = CeedVectorRestoreArray(l_vec, &a); CeedChkBackend(ierr); 708 ierr = CeedVectorSetValue(*assembled, 0.0); CeedChkBackend(ierr); 709 CeedElemRestriction blk_rstr = impl->qf_blk_rstr; 710 if (!impl->qf_blk_rstr) { 711 ierr = CeedElemRestrictionCreateBlockedStrided(ceed, num_elem, Q, blk_size, 712 num_active_in*num_active_out, num_active_in*num_active_out*num_elem*Q, 713 strides, &blk_rstr); CeedChkBackend(ierr); 714 impl->qf_blk_rstr = blk_rstr; 715 } 716 ierr = CeedElemRestrictionApply(blk_rstr, CEED_TRANSPOSE, l_vec, *assembled, 717 request); CeedChkBackend(ierr); 718 719 return CEED_ERROR_SUCCESS; 720 } 721 722 //------------------------------------------------------------------------------ 723 // Assemble Linear QFunction 724 //------------------------------------------------------------------------------ 725 static int CeedOperatorLinearAssembleQFunction_Blocked(CeedOperator op, 726 CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { 727 return CeedOperatorLinearAssembleQFunctionCore_Blocked(op, true, assembled, 728 rstr, request); 729 } 730 731 //------------------------------------------------------------------------------ 732 // Update Assembled Linear QFunction 733 //------------------------------------------------------------------------------ 734 static int CeedOperatorLinearAssembleQFunctionUpdate_Blocked(CeedOperator op, 735 CeedVector assembled, CeedElemRestriction rstr, CeedRequest *request) { 736 return CeedOperatorLinearAssembleQFunctionCore_Blocked(op, false, &assembled, 737 &rstr, request); 738 } 739 740 //------------------------------------------------------------------------------ 741 // Operator Destroy 742 //------------------------------------------------------------------------------ 743 static int CeedOperatorDestroy_Blocked(CeedOperator op) { 744 int ierr; 745 CeedOperator_Blocked *impl; 746 ierr = CeedOperatorGetData(op, &impl); CeedChkBackend(ierr); 747 748 for (CeedInt i=0; i<impl->num_inputs+impl->num_outputs; i++) { 749 ierr = CeedElemRestrictionDestroy(&impl->blk_restr[i]); CeedChkBackend(ierr); 750 ierr = CeedVectorDestroy(&impl->e_vecs_full[i]); CeedChkBackend(ierr); 751 } 752 ierr = CeedFree(&impl->blk_restr); CeedChkBackend(ierr); 753 ierr = CeedFree(&impl->e_vecs_full); CeedChkBackend(ierr); 754 ierr = CeedFree(&impl->input_states); CeedChkBackend(ierr); 755 756 for (CeedInt i=0; i<impl->num_inputs; i++) { 757 ierr = CeedVectorDestroy(&impl->e_vecs_in[i]); CeedChkBackend(ierr); 758 ierr = CeedVectorDestroy(&impl->q_vecs_in[i]); CeedChkBackend(ierr); 759 } 760 ierr = CeedFree(&impl->e_vecs_in); CeedChkBackend(ierr); 761 ierr = CeedFree(&impl->q_vecs_in); CeedChkBackend(ierr); 762 763 for (CeedInt i=0; i<impl->num_outputs; i++) { 764 ierr = CeedVectorDestroy(&impl->e_vecs_out[i]); CeedChkBackend(ierr); 765 ierr = CeedVectorDestroy(&impl->q_vecs_out[i]); CeedChkBackend(ierr); 766 } 767 ierr = CeedFree(&impl->e_vecs_out); CeedChkBackend(ierr); 768 ierr = CeedFree(&impl->q_vecs_out); CeedChkBackend(ierr); 769 770 // QFunction assembly data 771 for (CeedInt i=0; i<impl->num_active_in; i++) { 772 ierr = CeedVectorDestroy(&impl->qf_active_in[i]); CeedChkBackend(ierr); 773 } 774 ierr = CeedFree(&impl->qf_active_in); CeedChkBackend(ierr); 775 ierr = CeedVectorDestroy(&impl->qf_l_vec); CeedChkBackend(ierr); 776 ierr = CeedElemRestrictionDestroy(&impl->qf_blk_rstr); CeedChkBackend(ierr); 777 778 ierr = CeedFree(&impl); CeedChkBackend(ierr); 779 return CEED_ERROR_SUCCESS; 780 } 781 782 //------------------------------------------------------------------------------ 783 // Operator Create 784 //------------------------------------------------------------------------------ 785 int CeedOperatorCreate_Blocked(CeedOperator op) { 786 int ierr; 787 Ceed ceed; 788 ierr = CeedOperatorGetCeed(op, &ceed); CeedChkBackend(ierr); 789 CeedOperator_Blocked *impl; 790 791 ierr = CeedCalloc(1, &impl); CeedChkBackend(ierr); 792 ierr = CeedOperatorSetData(op, impl); CeedChkBackend(ierr); 793 794 ierr = CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", 795 CeedOperatorLinearAssembleQFunction_Blocked); 796 CeedChkBackend(ierr); 797 ierr = CeedSetBackendFunction(ceed, "Operator", op, 798 "LinearAssembleQFunctionUpdate", 799 CeedOperatorLinearAssembleQFunctionUpdate_Blocked); 800 CeedChkBackend(ierr); 801 ierr = CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", 802 CeedOperatorApplyAdd_Blocked); CeedChkBackend(ierr); 803 ierr = CeedSetBackendFunction(ceed, "Operator", op, "Destroy", 804 CeedOperatorDestroy_Blocked); CeedChkBackend(ierr); 805 return CEED_ERROR_SUCCESS; 806 } 807 //------------------------------------------------------------------------------ 808