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