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 // Reuse active e-vecs where able 275 { 276 CeedInt num_used = 0; 277 CeedElemRestriction *rstr_used = NULL; 278 279 for (CeedInt i = 0; i < num_input_fields; i++) { 280 bool is_used = false; 281 CeedVector vec_i; 282 CeedElemRestriction rstr_i; 283 284 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec_i)); 285 if (vec_i != CEED_VECTOR_ACTIVE) continue; 286 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &rstr_i)); 287 for (CeedInt j = 0; j < num_used; j++) { 288 if (rstr_i == rstr_used[i]) is_used = true; 289 } 290 if (is_used) continue; 291 num_used++; 292 if (num_used == 1) CeedCallBackend(CeedCalloc(num_used, &rstr_used)); 293 else CeedCallBackend(CeedRealloc(num_used, &rstr_used)); 294 rstr_used[num_used - 1] = rstr_i; 295 for (CeedInt j = num_output_fields - 1; j >= 0; j--) { 296 CeedEvalMode eval_mode; 297 CeedVector vec_j; 298 CeedElemRestriction rstr_j; 299 300 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &vec_j)); 301 if (vec_j != CEED_VECTOR_ACTIVE) continue; 302 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[j], &eval_mode)); 303 if (eval_mode == CEED_EVAL_NONE) continue; 304 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &rstr_j)); 305 if (rstr_i == rstr_j) { 306 CeedCallBackend(CeedVectorReferenceCopy(impl->e_vecs[i], &impl->e_vecs[j + impl->num_inputs])); 307 } 308 } 309 } 310 CeedCallBackend(CeedFree(&rstr_used)); 311 } 312 CeedCallBackend(CeedOperatorSetSetupDone(op)); 313 return CEED_ERROR_SUCCESS; 314 } 315 316 //------------------------------------------------------------------------------ 317 // Setup Operator Inputs 318 //------------------------------------------------------------------------------ 319 static inline int CeedOperatorSetupInputs_Hip(CeedInt num_input_fields, CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 320 CeedVector in_vec, const bool skip_active, CeedScalar *e_data[2 * CEED_FIELD_MAX], 321 CeedOperator_Hip *impl, CeedRequest *request) { 322 for (CeedInt i = 0; i < num_input_fields; i++) { 323 CeedEvalMode eval_mode; 324 CeedVector vec; 325 CeedElemRestriction elem_rstr; 326 327 // Get input vector 328 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 329 if (vec == CEED_VECTOR_ACTIVE) { 330 if (skip_active) continue; 331 else vec = in_vec; 332 } 333 334 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 335 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 336 } else { 337 // Get input vector 338 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 339 // Get input element restriction 340 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_rstr)); 341 if (vec == CEED_VECTOR_ACTIVE) vec = in_vec; 342 // Restrict, if necessary 343 if (!impl->e_vecs[i]) { 344 // No restriction for this field; read data directly from vec. 345 CeedCallBackend(CeedVectorGetArrayRead(vec, CEED_MEM_DEVICE, (const CeedScalar **)&e_data[i])); 346 } else { 347 uint64_t state; 348 349 CeedCallBackend(CeedVectorGetState(vec, &state)); 350 if ((state != impl->input_states[i] || vec == in_vec) && !impl->skip_rstr_in[i]) { 351 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_NOTRANSPOSE, vec, impl->e_vecs[i], request)); 352 } 353 impl->input_states[i] = state; 354 // Get evec 355 CeedCallBackend(CeedVectorGetArrayRead(impl->e_vecs[i], CEED_MEM_DEVICE, (const CeedScalar **)&e_data[i])); 356 } 357 } 358 } 359 return CEED_ERROR_SUCCESS; 360 } 361 362 //------------------------------------------------------------------------------ 363 // Input Basis Action 364 //------------------------------------------------------------------------------ 365 static inline int CeedOperatorInputBasis_Hip(CeedInt num_elem, CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 366 CeedInt num_input_fields, const bool skip_active, CeedScalar *e_data[2 * CEED_FIELD_MAX], 367 CeedOperator_Hip *impl) { 368 for (CeedInt i = 0; i < num_input_fields; i++) { 369 CeedInt elem_size, size; 370 CeedEvalMode eval_mode; 371 CeedElemRestriction elem_rstr; 372 CeedBasis basis; 373 374 // Skip active input 375 if (skip_active) { 376 CeedVector vec; 377 378 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 379 if (vec == CEED_VECTOR_ACTIVE) continue; 380 } 381 // Get elem_size, eval_mode, size 382 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_rstr)); 383 CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 384 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 385 CeedCallBackend(CeedQFunctionFieldGetSize(qf_input_fields[i], &size)); 386 // Basis action 387 switch (eval_mode) { 388 case CEED_EVAL_NONE: 389 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[i])); 390 break; 391 case CEED_EVAL_INTERP: 392 case CEED_EVAL_GRAD: 393 case CEED_EVAL_DIV: 394 case CEED_EVAL_CURL: 395 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_fields[i], &basis)); 396 CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, eval_mode, impl->e_vecs[i], impl->q_vecs_in[i])); 397 break; 398 case CEED_EVAL_WEIGHT: 399 break; // No action 400 } 401 } 402 return CEED_ERROR_SUCCESS; 403 } 404 405 //------------------------------------------------------------------------------ 406 // Restore Input Vectors 407 //------------------------------------------------------------------------------ 408 static inline int CeedOperatorRestoreInputs_Hip(CeedInt num_input_fields, CeedQFunctionField *qf_input_fields, CeedOperatorField *op_input_fields, 409 const bool skip_active, CeedScalar *e_data[2 * CEED_FIELD_MAX], CeedOperator_Hip *impl) { 410 for (CeedInt i = 0; i < num_input_fields; i++) { 411 CeedEvalMode eval_mode; 412 CeedVector vec; 413 414 // Skip active input 415 if (skip_active) { 416 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 417 if (vec == CEED_VECTOR_ACTIVE) continue; 418 } 419 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 420 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 421 } else { 422 if (!impl->e_vecs[i]) { // This was a skip_restriction case 423 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 424 CeedCallBackend(CeedVectorRestoreArrayRead(vec, (const CeedScalar **)&e_data[i])); 425 } else { 426 CeedCallBackend(CeedVectorRestoreArrayRead(impl->e_vecs[i], (const CeedScalar **)&e_data[i])); 427 } 428 } 429 } 430 return CEED_ERROR_SUCCESS; 431 } 432 433 //------------------------------------------------------------------------------ 434 // Apply and add to output 435 //------------------------------------------------------------------------------ 436 static int CeedOperatorApplyAdd_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { 437 CeedInt Q, num_elem, elem_size, num_input_fields, num_output_fields, size; 438 CeedScalar *e_data[2 * CEED_FIELD_MAX] = {NULL}; 439 CeedQFunctionField *qf_input_fields, *qf_output_fields; 440 CeedQFunction qf; 441 CeedOperatorField *op_input_fields, *op_output_fields; 442 CeedOperator_Hip *impl; 443 444 CeedCallBackend(CeedOperatorGetData(op, &impl)); 445 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 446 CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); 447 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 448 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 449 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 450 451 // Setup 452 CeedCallBackend(CeedOperatorSetup_Hip(op)); 453 454 // Input Evecs and Restriction 455 CeedCallBackend(CeedOperatorSetupInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, in_vec, false, e_data, impl, request)); 456 457 // Input basis apply if needed 458 CeedCallBackend(CeedOperatorInputBasis_Hip(num_elem, qf_input_fields, op_input_fields, num_input_fields, false, e_data, impl)); 459 460 // Output pointers, as necessary 461 for (CeedInt i = 0; i < num_output_fields; i++) { 462 CeedEvalMode eval_mode; 463 464 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 465 if (eval_mode == CEED_EVAL_NONE) { 466 // Set the output Q-Vector to use the E-Vector data directly. 467 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs[i + impl->num_inputs], CEED_MEM_DEVICE, &e_data[i + num_input_fields])); 468 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[i + num_input_fields])); 469 } 470 } 471 472 // Q function 473 CeedCallBackend(CeedQFunctionApply(qf, num_elem * Q, impl->q_vecs_in, impl->q_vecs_out)); 474 475 // Restore input arrays 476 CeedCallBackend(CeedOperatorRestoreInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, false, e_data, impl)); 477 478 // Output basis apply if needed 479 for (CeedInt i = 0; i < num_output_fields; i++) { 480 CeedEvalMode eval_mode; 481 CeedElemRestriction elem_rstr; 482 CeedBasis basis; 483 484 // Get elem_size, eval_mode, size 485 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &elem_rstr)); 486 CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 487 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 488 CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[i], &size)); 489 // Basis action 490 switch (eval_mode) { 491 case CEED_EVAL_NONE: 492 break; // No action 493 case CEED_EVAL_INTERP: 494 case CEED_EVAL_GRAD: 495 case CEED_EVAL_DIV: 496 case CEED_EVAL_CURL: 497 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[i], &basis)); 498 if (impl->apply_add_basis_out[i]) { 499 CeedCallBackend(CeedBasisApplyAdd(basis, num_elem, CEED_TRANSPOSE, eval_mode, impl->q_vecs_out[i], impl->e_vecs[i + impl->num_inputs])); 500 } else { 501 CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_TRANSPOSE, eval_mode, impl->q_vecs_out[i], impl->e_vecs[i + impl->num_inputs])); 502 } 503 break; 504 // LCOV_EXCL_START 505 case CEED_EVAL_WEIGHT: { 506 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 507 // LCOV_EXCL_STOP 508 } 509 } 510 } 511 512 // Output restriction 513 for (CeedInt i = 0; i < num_output_fields; i++) { 514 CeedEvalMode eval_mode; 515 CeedVector vec; 516 CeedElemRestriction elem_rstr; 517 518 // Restore evec 519 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 520 if (eval_mode == CEED_EVAL_NONE) { 521 CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs[i + impl->num_inputs], &e_data[i + num_input_fields])); 522 } 523 if (impl->skip_rstr_out[i]) continue; 524 // Get output vector 525 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); 526 // Restrict 527 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &elem_rstr)); 528 // Active 529 if (vec == CEED_VECTOR_ACTIVE) vec = out_vec; 530 531 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, impl->e_vecs[i + impl->num_inputs], vec, request)); 532 } 533 return CEED_ERROR_SUCCESS; 534 } 535 536 //------------------------------------------------------------------------------ 537 // CeedOperator needs to connect all the named fields (be they active or passive) to the named inputs and outputs of its CeedQFunction. 538 //------------------------------------------------------------------------------ 539 static int CeedOperatorSetupAtPoints_Hip(CeedOperator op) { 540 Ceed ceed; 541 bool is_setup_done; 542 CeedInt max_num_points = -1, num_elem, num_input_fields, num_output_fields; 543 CeedQFunctionField *qf_input_fields, *qf_output_fields; 544 CeedQFunction qf; 545 CeedOperatorField *op_input_fields, *op_output_fields; 546 CeedOperator_Hip *impl; 547 548 CeedCallBackend(CeedOperatorIsSetupDone(op, &is_setup_done)); 549 if (is_setup_done) return CEED_ERROR_SUCCESS; 550 551 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 552 CeedCallBackend(CeedOperatorGetData(op, &impl)); 553 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 554 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 555 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 556 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 557 { 558 CeedElemRestriction elem_rstr = NULL; 559 560 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &elem_rstr, NULL)); 561 CeedCallBackend(CeedElemRestrictionGetMaxPointsInElement(elem_rstr, &max_num_points)); 562 } 563 impl->max_num_points = max_num_points; 564 565 // Allocate 566 CeedCallBackend(CeedCalloc(num_input_fields + num_output_fields, &impl->e_vecs)); 567 CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->skip_rstr_in)); 568 CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->skip_rstr_out)); 569 CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->apply_add_basis_out)); 570 CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->input_states)); 571 CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->q_vecs_in)); 572 CeedCallBackend(CeedCalloc(CEED_FIELD_MAX, &impl->q_vecs_out)); 573 impl->num_inputs = num_input_fields; 574 impl->num_outputs = num_output_fields; 575 576 // Set up infield and outfield e_vecs and q_vecs 577 // Infields 578 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, true, true, impl->skip_rstr_in, NULL, impl->e_vecs, impl->q_vecs_in, 0, num_input_fields, 579 max_num_points, num_elem)); 580 // Outfields 581 CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, true, impl->skip_rstr_out, impl->apply_add_basis_out, impl->e_vecs, impl->q_vecs_out, 582 num_input_fields, num_output_fields, max_num_points, num_elem)); 583 584 CeedCallBackend(CeedOperatorSetSetupDone(op)); 585 return CEED_ERROR_SUCCESS; 586 } 587 588 //------------------------------------------------------------------------------ 589 // Input Basis Action AtPoints 590 //------------------------------------------------------------------------------ 591 static inline int CeedOperatorInputBasisAtPoints_Hip(CeedInt num_elem, const CeedInt *num_points, CeedQFunctionField *qf_input_fields, 592 CeedOperatorField *op_input_fields, CeedInt num_input_fields, const bool skip_active, 593 CeedScalar *e_data[2 * CEED_FIELD_MAX], CeedOperator_Hip *impl) { 594 for (CeedInt i = 0; i < num_input_fields; i++) { 595 CeedInt elem_size, size; 596 CeedEvalMode eval_mode; 597 CeedElemRestriction elem_rstr; 598 CeedBasis basis; 599 600 // Skip active input 601 if (skip_active) { 602 CeedVector vec; 603 604 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 605 if (vec == CEED_VECTOR_ACTIVE) continue; 606 } 607 // Get elem_size, eval_mode, size 608 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_rstr)); 609 CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 610 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 611 CeedCallBackend(CeedQFunctionFieldGetSize(qf_input_fields[i], &size)); 612 // Basis action 613 switch (eval_mode) { 614 case CEED_EVAL_NONE: 615 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[i])); 616 break; 617 case CEED_EVAL_INTERP: 618 case CEED_EVAL_GRAD: 619 case CEED_EVAL_DIV: 620 case CEED_EVAL_CURL: 621 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_fields[i], &basis)); 622 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, eval_mode, impl->point_coords_elem, impl->e_vecs[i], 623 impl->q_vecs_in[i])); 624 break; 625 case CEED_EVAL_WEIGHT: 626 break; // No action 627 } 628 } 629 return CEED_ERROR_SUCCESS; 630 } 631 632 //------------------------------------------------------------------------------ 633 // Apply and add to output AtPoints 634 //------------------------------------------------------------------------------ 635 static int CeedOperatorApplyAddAtPoints_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { 636 CeedInt max_num_points, num_elem, elem_size, num_input_fields, num_output_fields, size; 637 CeedScalar *e_data[2 * CEED_FIELD_MAX] = {NULL}; 638 CeedQFunctionField *qf_input_fields, *qf_output_fields; 639 CeedQFunction qf; 640 CeedOperatorField *op_input_fields, *op_output_fields; 641 CeedOperator_Hip *impl; 642 643 CeedCallBackend(CeedOperatorGetData(op, &impl)); 644 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 645 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 646 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 647 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 648 CeedInt num_points[num_elem]; 649 650 // Setup 651 CeedCallBackend(CeedOperatorSetupAtPoints_Hip(op)); 652 max_num_points = impl->max_num_points; 653 for (CeedInt i = 0; i < num_elem; i++) num_points[i] = max_num_points; 654 655 // Input Evecs and Restriction 656 CeedCallBackend(CeedOperatorSetupInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, in_vec, false, e_data, impl, request)); 657 658 // Get point coordinates 659 if (!impl->point_coords_elem) { 660 CeedVector point_coords = NULL; 661 CeedElemRestriction rstr_points = NULL; 662 663 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, &point_coords)); 664 CeedCallBackend(CeedElemRestrictionCreateVector(rstr_points, NULL, &impl->point_coords_elem)); 665 CeedCallBackend(CeedElemRestrictionApply(rstr_points, CEED_NOTRANSPOSE, point_coords, impl->point_coords_elem, request)); 666 } 667 668 // Input basis apply if needed 669 CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(num_elem, num_points, qf_input_fields, op_input_fields, num_input_fields, false, e_data, impl)); 670 671 // Output pointers, as necessary 672 for (CeedInt i = 0; i < num_output_fields; i++) { 673 CeedEvalMode eval_mode; 674 675 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 676 if (eval_mode == CEED_EVAL_NONE) { 677 // Set the output Q-Vector to use the E-Vector data directly. 678 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs[i + impl->num_inputs], CEED_MEM_DEVICE, &e_data[i + num_input_fields])); 679 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[i + num_input_fields])); 680 } 681 } 682 683 // Q function 684 CeedCallBackend(CeedQFunctionApply(qf, num_elem * max_num_points, impl->q_vecs_in, impl->q_vecs_out)); 685 686 // Output basis apply if needed 687 for (CeedInt i = 0; i < num_output_fields; i++) { 688 CeedEvalMode eval_mode; 689 CeedElemRestriction elem_rstr; 690 CeedBasis basis; 691 692 // Get elem_size, eval_mode, size 693 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &elem_rstr)); 694 CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 695 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 696 CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[i], &size)); 697 // Basis action 698 switch (eval_mode) { 699 case CEED_EVAL_NONE: 700 break; // No action 701 case CEED_EVAL_INTERP: 702 case CEED_EVAL_GRAD: 703 case CEED_EVAL_DIV: 704 case CEED_EVAL_CURL: 705 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[i], &basis)); 706 if (impl->apply_add_basis_out[i]) { 707 CeedCallBackend(CeedBasisApplyAddAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, 708 impl->q_vecs_out[i], impl->e_vecs[i + impl->num_inputs])); 709 } else { 710 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, impl->q_vecs_out[i], 711 impl->e_vecs[i + impl->num_inputs])); 712 } 713 break; 714 // LCOV_EXCL_START 715 case CEED_EVAL_WEIGHT: { 716 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 717 // LCOV_EXCL_STOP 718 } 719 } 720 } 721 722 // Output restriction 723 for (CeedInt i = 0; i < num_output_fields; i++) { 724 CeedEvalMode eval_mode; 725 CeedVector vec; 726 CeedElemRestriction elem_rstr; 727 728 // Restore evec 729 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 730 if (eval_mode == CEED_EVAL_NONE) { 731 CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs[i + impl->num_inputs], &e_data[i + num_input_fields])); 732 } 733 if (impl->skip_rstr_out[i]) continue; 734 // Get output vector 735 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); 736 // Restrict 737 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &elem_rstr)); 738 // Active 739 if (vec == CEED_VECTOR_ACTIVE) vec = out_vec; 740 741 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, impl->e_vecs[i + impl->num_inputs], vec, request)); 742 } 743 744 // Restore input arrays 745 CeedCallBackend(CeedOperatorRestoreInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, false, e_data, impl)); 746 return CEED_ERROR_SUCCESS; 747 } 748 749 //------------------------------------------------------------------------------ 750 // Linear QFunction Assembly Core 751 //------------------------------------------------------------------------------ 752 static inline int CeedOperatorLinearAssembleQFunctionCore_Hip(CeedOperator op, bool build_objects, CeedVector *assembled, CeedElemRestriction *rstr, 753 CeedRequest *request) { 754 Ceed ceed, ceed_parent; 755 CeedInt num_active_in, num_active_out, Q, num_elem, num_input_fields, num_output_fields, size; 756 CeedScalar *assembled_array, *e_data[2 * CEED_FIELD_MAX] = {NULL}; 757 CeedVector *active_inputs; 758 CeedQFunctionField *qf_input_fields, *qf_output_fields; 759 CeedQFunction qf; 760 CeedOperatorField *op_input_fields, *op_output_fields; 761 CeedOperator_Hip *impl; 762 763 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 764 CeedCallBackend(CeedOperatorGetFallbackParentCeed(op, &ceed_parent)); 765 CeedCallBackend(CeedOperatorGetData(op, &impl)); 766 CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); 767 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 768 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 769 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 770 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 771 active_inputs = impl->qf_active_in; 772 num_active_in = impl->num_active_in, num_active_out = impl->num_active_out; 773 774 // Setup 775 CeedCallBackend(CeedOperatorSetup_Hip(op)); 776 777 // Input Evecs and Restriction 778 CeedCallBackend(CeedOperatorSetupInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, NULL, true, e_data, impl, request)); 779 780 // Count number of active input fields 781 if (!num_active_in) { 782 for (CeedInt i = 0; i < num_input_fields; i++) { 783 CeedScalar *q_vec_array; 784 CeedVector vec; 785 786 // Get input vector 787 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 788 // Check if active input 789 if (vec == CEED_VECTOR_ACTIVE) { 790 CeedCallBackend(CeedQFunctionFieldGetSize(qf_input_fields[i], &size)); 791 CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); 792 CeedCallBackend(CeedVectorGetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, &q_vec_array)); 793 CeedCallBackend(CeedRealloc(num_active_in + size, &active_inputs)); 794 for (CeedInt field = 0; field < size; field++) { 795 CeedSize q_size = (CeedSize)Q * num_elem; 796 797 CeedCallBackend(CeedVectorCreate(ceed, q_size, &active_inputs[num_active_in + field])); 798 CeedCallBackend( 799 CeedVectorSetArray(active_inputs[num_active_in + field], CEED_MEM_DEVICE, CEED_USE_POINTER, &q_vec_array[field * Q * num_elem])); 800 } 801 num_active_in += size; 802 CeedCallBackend(CeedVectorRestoreArray(impl->q_vecs_in[i], &q_vec_array)); 803 } 804 } 805 impl->num_active_in = num_active_in; 806 impl->qf_active_in = active_inputs; 807 } 808 809 // Count number of active output fields 810 if (!num_active_out) { 811 for (CeedInt i = 0; i < num_output_fields; i++) { 812 CeedVector vec; 813 814 // Get output vector 815 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); 816 // Check if active output 817 if (vec == CEED_VECTOR_ACTIVE) { 818 CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[i], &size)); 819 num_active_out += size; 820 } 821 } 822 impl->num_active_out = num_active_out; 823 } 824 825 // Check sizes 826 CeedCheck(num_active_in > 0 && num_active_out > 0, ceed, CEED_ERROR_BACKEND, "Cannot assemble QFunction without active inputs and outputs"); 827 828 // Build objects if needed 829 if (build_objects) { 830 CeedSize l_size = (CeedSize)num_elem * Q * num_active_in * num_active_out; 831 CeedInt strides[3] = {1, num_elem * Q, Q}; /* *NOPAD* */ 832 833 // Create output restriction 834 CeedCallBackend(CeedElemRestrictionCreateStrided(ceed_parent, num_elem, Q, num_active_in * num_active_out, 835 (CeedSize)num_active_in * (CeedSize)num_active_out * (CeedSize)num_elem * (CeedSize)Q, strides, 836 rstr)); 837 // Create assembled vector 838 CeedCallBackend(CeedVectorCreate(ceed_parent, l_size, assembled)); 839 } 840 CeedCallBackend(CeedVectorSetValue(*assembled, 0.0)); 841 CeedCallBackend(CeedVectorGetArray(*assembled, CEED_MEM_DEVICE, &assembled_array)); 842 843 // Input basis apply 844 CeedCallBackend(CeedOperatorInputBasis_Hip(num_elem, qf_input_fields, op_input_fields, num_input_fields, true, e_data, impl)); 845 846 // Assemble QFunction 847 for (CeedInt in = 0; in < num_active_in; in++) { 848 // Set Inputs 849 CeedCallBackend(CeedVectorSetValue(active_inputs[in], 1.0)); 850 if (num_active_in > 1) { 851 CeedCallBackend(CeedVectorSetValue(active_inputs[(in + num_active_in - 1) % num_active_in], 0.0)); 852 } 853 // Set Outputs 854 for (CeedInt out = 0; out < num_output_fields; out++) { 855 CeedVector vec; 856 857 // Get output vector 858 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &vec)); 859 // Check if active output 860 if (vec == CEED_VECTOR_ACTIVE) { 861 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, CEED_USE_POINTER, assembled_array)); 862 CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[out], &size)); 863 assembled_array += size * Q * num_elem; // Advance the pointer by the size of the output 864 } 865 } 866 // Apply QFunction 867 CeedCallBackend(CeedQFunctionApply(qf, Q * num_elem, impl->q_vecs_in, impl->q_vecs_out)); 868 } 869 870 // Un-set output q_vecs to prevent accidental overwrite of Assembled 871 for (CeedInt out = 0; out < num_output_fields; out++) { 872 CeedVector vec; 873 874 // Get output vector 875 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &vec)); 876 // Check if active output 877 if (vec == CEED_VECTOR_ACTIVE) { 878 CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, NULL)); 879 } 880 } 881 882 // Restore input arrays 883 CeedCallBackend(CeedOperatorRestoreInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, true, e_data, impl)); 884 885 // Restore output 886 CeedCallBackend(CeedVectorRestoreArray(*assembled, &assembled_array)); 887 return CEED_ERROR_SUCCESS; 888 } 889 890 //------------------------------------------------------------------------------ 891 // Assemble Linear QFunction 892 //------------------------------------------------------------------------------ 893 static int CeedOperatorLinearAssembleQFunction_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { 894 return CeedOperatorLinearAssembleQFunctionCore_Hip(op, true, assembled, rstr, request); 895 } 896 897 //------------------------------------------------------------------------------ 898 // Update Assembled Linear QFunction 899 //------------------------------------------------------------------------------ 900 static int CeedOperatorLinearAssembleQFunctionUpdate_Hip(CeedOperator op, CeedVector assembled, CeedElemRestriction rstr, CeedRequest *request) { 901 return CeedOperatorLinearAssembleQFunctionCore_Hip(op, false, &assembled, &rstr, request); 902 } 903 904 //------------------------------------------------------------------------------ 905 // Assemble Diagonal Setup 906 //------------------------------------------------------------------------------ 907 static inline int CeedOperatorAssembleDiagonalSetup_Hip(CeedOperator op) { 908 Ceed ceed; 909 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 910 CeedInt q_comp, num_nodes, num_qpts; 911 CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; 912 CeedBasis basis_in = NULL, basis_out = NULL; 913 CeedQFunctionField *qf_fields; 914 CeedQFunction qf; 915 CeedOperatorField *op_fields; 916 CeedOperator_Hip *impl; 917 918 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 919 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 920 CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); 921 922 // Determine active input basis 923 CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); 924 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 925 for (CeedInt i = 0; i < num_input_fields; i++) { 926 CeedVector vec; 927 928 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 929 if (vec == CEED_VECTOR_ACTIVE) { 930 CeedBasis basis; 931 CeedEvalMode eval_mode; 932 933 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); 934 CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, 935 "Backend does not implement operator diagonal assembly with multiple active bases"); 936 basis_in = basis; 937 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 938 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 939 if (eval_mode != CEED_EVAL_WEIGHT) { 940 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly 941 CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); 942 for (CeedInt d = 0; d < q_comp; d++) eval_modes_in[num_eval_modes_in + d] = eval_mode; 943 num_eval_modes_in += q_comp; 944 } 945 } 946 } 947 948 // Determine active output basis 949 CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); 950 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 951 for (CeedInt i = 0; i < num_output_fields; i++) { 952 CeedVector vec; 953 954 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 955 if (vec == CEED_VECTOR_ACTIVE) { 956 CeedBasis basis; 957 CeedEvalMode eval_mode; 958 959 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); 960 CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, 961 "Backend does not implement operator diagonal assembly with multiple active bases"); 962 basis_out = basis; 963 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 964 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 965 if (eval_mode != CEED_EVAL_WEIGHT) { 966 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly 967 CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); 968 for (CeedInt d = 0; d < q_comp; d++) eval_modes_out[num_eval_modes_out + d] = eval_mode; 969 num_eval_modes_out += q_comp; 970 } 971 } 972 } 973 974 // Operator data struct 975 CeedCallBackend(CeedOperatorGetData(op, &impl)); 976 CeedCallBackend(CeedCalloc(1, &impl->diag)); 977 CeedOperatorDiag_Hip *diag = impl->diag; 978 979 // Basis matrices 980 CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); 981 if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; 982 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); 983 const CeedInt interp_bytes = num_nodes * num_qpts * sizeof(CeedScalar); 984 const CeedInt eval_modes_bytes = sizeof(CeedEvalMode); 985 bool has_eval_none = false; 986 987 // CEED_EVAL_NONE 988 for (CeedInt i = 0; i < num_eval_modes_in; i++) has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); 989 for (CeedInt i = 0; i < num_eval_modes_out; i++) has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); 990 if (has_eval_none) { 991 CeedScalar *identity = NULL; 992 993 CeedCallBackend(CeedCalloc(num_nodes * num_qpts, &identity)); 994 for (CeedInt i = 0; i < (num_nodes < num_qpts ? num_nodes : num_qpts); i++) identity[i * num_nodes + i] = 1.0; 995 CeedCallHip(ceed, hipMalloc((void **)&diag->d_identity, interp_bytes)); 996 CeedCallHip(ceed, hipMemcpy(diag->d_identity, identity, interp_bytes, hipMemcpyHostToDevice)); 997 CeedCallBackend(CeedFree(&identity)); 998 } 999 1000 // CEED_EVAL_INTERP, CEED_EVAL_GRAD, CEED_EVAL_DIV, and CEED_EVAL_CURL 1001 for (CeedInt in = 0; in < 2; in++) { 1002 CeedFESpace fespace; 1003 CeedBasis basis = in ? basis_in : basis_out; 1004 1005 CeedCallBackend(CeedBasisGetFESpace(basis, &fespace)); 1006 switch (fespace) { 1007 case CEED_FE_SPACE_H1: { 1008 CeedInt q_comp_interp, q_comp_grad; 1009 const CeedScalar *interp, *grad; 1010 CeedScalar *d_interp, *d_grad; 1011 1012 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1013 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_GRAD, &q_comp_grad)); 1014 1015 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1016 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1017 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1018 CeedCallBackend(CeedBasisGetGrad(basis, &grad)); 1019 CeedCallHip(ceed, hipMalloc((void **)&d_grad, interp_bytes * q_comp_grad)); 1020 CeedCallHip(ceed, hipMemcpy(d_grad, grad, interp_bytes * q_comp_grad, hipMemcpyHostToDevice)); 1021 if (in) { 1022 diag->d_interp_in = d_interp; 1023 diag->d_grad_in = d_grad; 1024 } else { 1025 diag->d_interp_out = d_interp; 1026 diag->d_grad_out = d_grad; 1027 } 1028 } break; 1029 case CEED_FE_SPACE_HDIV: { 1030 CeedInt q_comp_interp, q_comp_div; 1031 const CeedScalar *interp, *div; 1032 CeedScalar *d_interp, *d_div; 1033 1034 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1035 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_DIV, &q_comp_div)); 1036 1037 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1038 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1039 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1040 CeedCallBackend(CeedBasisGetDiv(basis, &div)); 1041 CeedCallHip(ceed, hipMalloc((void **)&d_div, interp_bytes * q_comp_div)); 1042 CeedCallHip(ceed, hipMemcpy(d_div, div, interp_bytes * q_comp_div, hipMemcpyHostToDevice)); 1043 if (in) { 1044 diag->d_interp_in = d_interp; 1045 diag->d_div_in = d_div; 1046 } else { 1047 diag->d_interp_out = d_interp; 1048 diag->d_div_out = d_div; 1049 } 1050 } break; 1051 case CEED_FE_SPACE_HCURL: { 1052 CeedInt q_comp_interp, q_comp_curl; 1053 const CeedScalar *interp, *curl; 1054 CeedScalar *d_interp, *d_curl; 1055 1056 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); 1057 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_CURL, &q_comp_curl)); 1058 1059 CeedCallBackend(CeedBasisGetInterp(basis, &interp)); 1060 CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); 1061 CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); 1062 CeedCallBackend(CeedBasisGetCurl(basis, &curl)); 1063 CeedCallHip(ceed, hipMalloc((void **)&d_curl, interp_bytes * q_comp_curl)); 1064 CeedCallHip(ceed, hipMemcpy(d_curl, curl, interp_bytes * q_comp_curl, hipMemcpyHostToDevice)); 1065 if (in) { 1066 diag->d_interp_in = d_interp; 1067 diag->d_curl_in = d_curl; 1068 } else { 1069 diag->d_interp_out = d_interp; 1070 diag->d_curl_out = d_curl; 1071 } 1072 } break; 1073 } 1074 } 1075 1076 // Arrays of eval_modes 1077 CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_in, num_eval_modes_in * eval_modes_bytes)); 1078 CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_in, eval_modes_in, num_eval_modes_in * eval_modes_bytes, hipMemcpyHostToDevice)); 1079 CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_out, num_eval_modes_out * eval_modes_bytes)); 1080 CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_out, eval_modes_out, num_eval_modes_out * eval_modes_bytes, hipMemcpyHostToDevice)); 1081 CeedCallBackend(CeedFree(&eval_modes_in)); 1082 CeedCallBackend(CeedFree(&eval_modes_out)); 1083 return CEED_ERROR_SUCCESS; 1084 } 1085 1086 //------------------------------------------------------------------------------ 1087 // Assemble Diagonal Setup (Compilation) 1088 //------------------------------------------------------------------------------ 1089 static inline int CeedOperatorAssembleDiagonalSetupCompile_Hip(CeedOperator op, CeedInt use_ceedsize_idx, const bool is_point_block) { 1090 Ceed ceed; 1091 char *diagonal_kernel_source; 1092 const char *diagonal_kernel_path; 1093 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 1094 CeedInt num_comp, q_comp, num_nodes, num_qpts; 1095 CeedBasis basis_in = NULL, basis_out = NULL; 1096 CeedQFunctionField *qf_fields; 1097 CeedQFunction qf; 1098 CeedOperatorField *op_fields; 1099 CeedOperator_Hip *impl; 1100 1101 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1102 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1103 CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); 1104 1105 // Determine active input basis 1106 CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); 1107 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 1108 for (CeedInt i = 0; i < num_input_fields; i++) { 1109 CeedVector vec; 1110 1111 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1112 if (vec == CEED_VECTOR_ACTIVE) { 1113 CeedEvalMode eval_mode; 1114 1115 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis_in)); 1116 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1117 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 1118 if (eval_mode != CEED_EVAL_WEIGHT) { 1119 num_eval_modes_in += q_comp; 1120 } 1121 } 1122 } 1123 1124 // Determine active output basis 1125 CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); 1126 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 1127 for (CeedInt i = 0; i < num_output_fields; i++) { 1128 CeedVector vec; 1129 1130 CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); 1131 if (vec == CEED_VECTOR_ACTIVE) { 1132 CeedEvalMode eval_mode; 1133 1134 CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis_out)); 1135 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1136 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 1137 if (eval_mode != CEED_EVAL_WEIGHT) { 1138 num_eval_modes_out += q_comp; 1139 } 1140 } 1141 } 1142 1143 // Operator data struct 1144 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1145 CeedOperatorDiag_Hip *diag = impl->diag; 1146 1147 // Assemble kernel 1148 hipModule_t *module = is_point_block ? &diag->module_point_block : &diag->module; 1149 CeedInt elems_per_block = 1; 1150 CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); 1151 CeedCallBackend(CeedBasisGetNumComponents(basis_in, &num_comp)); 1152 if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; 1153 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); 1154 CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-operator-assemble-diagonal.h", &diagonal_kernel_path)); 1155 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Diagonal Assembly Kernel Source -----\n"); 1156 CeedCallBackend(CeedLoadSourceToBuffer(ceed, diagonal_kernel_path, &diagonal_kernel_source)); 1157 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Diagonal Assembly Source Complete! -----\n"); 1158 CeedCallHip(ceed, CeedCompile_Hip(ceed, diagonal_kernel_source, module, 8, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", 1159 num_eval_modes_out, "NUM_COMP", num_comp, "NUM_NODES", num_nodes, "NUM_QPTS", num_qpts, "USE_CEEDSIZE", 1160 use_ceedsize_idx, "USE_POINT_BLOCK", is_point_block ? 1 : 0, "BLOCK_SIZE", num_nodes * elems_per_block)); 1161 CeedCallHip(ceed, CeedGetKernel_Hip(ceed, *module, "LinearDiagonal", is_point_block ? &diag->LinearPointBlock : &diag->LinearDiagonal)); 1162 CeedCallBackend(CeedFree(&diagonal_kernel_path)); 1163 CeedCallBackend(CeedFree(&diagonal_kernel_source)); 1164 return CEED_ERROR_SUCCESS; 1165 } 1166 1167 //------------------------------------------------------------------------------ 1168 // Assemble Diagonal Core 1169 //------------------------------------------------------------------------------ 1170 static inline int CeedOperatorAssembleDiagonalCore_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request, const bool is_point_block) { 1171 Ceed ceed; 1172 CeedInt num_elem, num_nodes; 1173 CeedScalar *elem_diag_array; 1174 const CeedScalar *assembled_qf_array; 1175 CeedVector assembled_qf = NULL, elem_diag; 1176 CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out, diag_rstr; 1177 CeedOperator_Hip *impl; 1178 1179 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1180 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1181 1182 // Assemble QFunction 1183 CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, request)); 1184 CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); 1185 CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); 1186 1187 // Setup 1188 if (!impl->diag) CeedCallBackend(CeedOperatorAssembleDiagonalSetup_Hip(op)); 1189 CeedOperatorDiag_Hip *diag = impl->diag; 1190 1191 assert(diag != NULL); 1192 1193 // Assemble kernel if needed 1194 if ((!is_point_block && !diag->LinearDiagonal) || (is_point_block && !diag->LinearPointBlock)) { 1195 CeedSize assembled_length, assembled_qf_length; 1196 CeedInt use_ceedsize_idx = 0; 1197 CeedCallBackend(CeedVectorGetLength(assembled, &assembled_length)); 1198 CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); 1199 if ((assembled_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; 1200 1201 CeedCallBackend(CeedOperatorAssembleDiagonalSetupCompile_Hip(op, use_ceedsize_idx, is_point_block)); 1202 } 1203 1204 // Restriction and diagonal vector 1205 CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); 1206 CeedCheck(rstr_in == rstr_out, ceed, CEED_ERROR_BACKEND, 1207 "Cannot assemble operator diagonal with different input and output active element restrictions"); 1208 if (!is_point_block && !diag->diag_rstr) { 1209 CeedCallBackend(CeedElemRestrictionCreateUnsignedCopy(rstr_out, &diag->diag_rstr)); 1210 CeedCallBackend(CeedElemRestrictionCreateVector(diag->diag_rstr, NULL, &diag->elem_diag)); 1211 } else if (is_point_block && !diag->point_block_diag_rstr) { 1212 CeedCallBackend(CeedOperatorCreateActivePointBlockRestriction(rstr_out, &diag->point_block_diag_rstr)); 1213 CeedCallBackend(CeedElemRestrictionCreateVector(diag->point_block_diag_rstr, NULL, &diag->point_block_elem_diag)); 1214 } 1215 diag_rstr = is_point_block ? diag->point_block_diag_rstr : diag->diag_rstr; 1216 elem_diag = is_point_block ? diag->point_block_elem_diag : diag->elem_diag; 1217 CeedCallBackend(CeedVectorSetValue(elem_diag, 0.0)); 1218 1219 // Only assemble diagonal if the basis has nodes, otherwise inputs are null pointers 1220 CeedCallBackend(CeedElemRestrictionGetElementSize(diag_rstr, &num_nodes)); 1221 if (num_nodes > 0) { 1222 // Assemble element operator diagonals 1223 CeedCallBackend(CeedVectorGetArray(elem_diag, CEED_MEM_DEVICE, &elem_diag_array)); 1224 CeedCallBackend(CeedElemRestrictionGetNumElements(diag_rstr, &num_elem)); 1225 1226 // Compute the diagonal of B^T D B 1227 CeedInt elems_per_block = 1; 1228 CeedInt grid = CeedDivUpInt(num_elem, elems_per_block); 1229 void *args[] = {(void *)&num_elem, &diag->d_identity, &diag->d_interp_in, &diag->d_grad_in, &diag->d_div_in, 1230 &diag->d_curl_in, &diag->d_interp_out, &diag->d_grad_out, &diag->d_div_out, &diag->d_curl_out, 1231 &diag->d_eval_modes_in, &diag->d_eval_modes_out, &assembled_qf_array, &elem_diag_array}; 1232 1233 if (is_point_block) { 1234 CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearPointBlock, grid, num_nodes, 1, elems_per_block, args)); 1235 } else { 1236 CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearDiagonal, grid, num_nodes, 1, elems_per_block, args)); 1237 } 1238 1239 // Restore arrays 1240 CeedCallBackend(CeedVectorRestoreArray(elem_diag, &elem_diag_array)); 1241 CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); 1242 } 1243 1244 // Assemble local operator diagonal 1245 CeedCallBackend(CeedElemRestrictionApply(diag_rstr, CEED_TRANSPOSE, elem_diag, assembled, request)); 1246 1247 // Cleanup 1248 CeedCallBackend(CeedVectorDestroy(&assembled_qf)); 1249 return CEED_ERROR_SUCCESS; 1250 } 1251 1252 //------------------------------------------------------------------------------ 1253 // Assemble Linear Diagonal 1254 //------------------------------------------------------------------------------ 1255 static int CeedOperatorLinearAssembleAddDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1256 CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, false)); 1257 return CEED_ERROR_SUCCESS; 1258 } 1259 1260 //------------------------------------------------------------------------------ 1261 // Assemble Linear Point Block Diagonal 1262 //------------------------------------------------------------------------------ 1263 static int CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1264 CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, true)); 1265 return CEED_ERROR_SUCCESS; 1266 } 1267 1268 //------------------------------------------------------------------------------ 1269 // Single Operator Assembly Setup 1270 //------------------------------------------------------------------------------ 1271 static int CeedSingleOperatorAssembleSetup_Hip(CeedOperator op, CeedInt use_ceedsize_idx) { 1272 Ceed ceed; 1273 char *assembly_kernel_source; 1274 const char *assembly_kernel_path; 1275 CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; 1276 CeedInt elem_size_in, num_qpts_in = 0, num_comp_in, elem_size_out, num_qpts_out, num_comp_out, q_comp; 1277 CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; 1278 CeedElemRestriction rstr_in = NULL, rstr_out = NULL; 1279 CeedBasis basis_in = NULL, basis_out = NULL; 1280 CeedQFunctionField *qf_fields; 1281 CeedQFunction qf; 1282 CeedOperatorField *input_fields, *output_fields; 1283 CeedOperator_Hip *impl; 1284 1285 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1286 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1287 1288 // Get intput and output fields 1289 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &input_fields, &num_output_fields, &output_fields)); 1290 1291 // Determine active input basis eval mode 1292 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1293 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); 1294 for (CeedInt i = 0; i < num_input_fields; i++) { 1295 CeedVector vec; 1296 1297 CeedCallBackend(CeedOperatorFieldGetVector(input_fields[i], &vec)); 1298 if (vec == CEED_VECTOR_ACTIVE) { 1299 CeedBasis basis; 1300 CeedEvalMode eval_mode; 1301 1302 CeedCallBackend(CeedOperatorFieldGetBasis(input_fields[i], &basis)); 1303 CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator assembly with multiple active bases"); 1304 basis_in = basis; 1305 CeedCallBackend(CeedOperatorFieldGetElemRestriction(input_fields[i], &rstr_in)); 1306 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); 1307 if (basis_in == CEED_BASIS_NONE) num_qpts_in = elem_size_in; 1308 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts_in)); 1309 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1310 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); 1311 if (eval_mode != CEED_EVAL_WEIGHT) { 1312 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly 1313 CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); 1314 for (CeedInt d = 0; d < q_comp; d++) { 1315 eval_modes_in[num_eval_modes_in + d] = eval_mode; 1316 } 1317 num_eval_modes_in += q_comp; 1318 } 1319 } 1320 } 1321 1322 // Determine active output basis; basis_out and rstr_out only used if same as input, TODO 1323 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); 1324 for (CeedInt i = 0; i < num_output_fields; i++) { 1325 CeedVector vec; 1326 1327 CeedCallBackend(CeedOperatorFieldGetVector(output_fields[i], &vec)); 1328 if (vec == CEED_VECTOR_ACTIVE) { 1329 CeedBasis basis; 1330 CeedEvalMode eval_mode; 1331 1332 CeedCallBackend(CeedOperatorFieldGetBasis(output_fields[i], &basis)); 1333 CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, 1334 "Backend does not implement operator assembly with multiple active bases"); 1335 basis_out = basis; 1336 CeedCallBackend(CeedOperatorFieldGetElemRestriction(output_fields[i], &rstr_out)); 1337 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); 1338 if (basis_out == CEED_BASIS_NONE) num_qpts_out = elem_size_out; 1339 else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_out, &num_qpts_out)); 1340 CeedCheck(num_qpts_in == num_qpts_out, ceed, CEED_ERROR_UNSUPPORTED, 1341 "Active input and output bases must have the same number of quadrature points"); 1342 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); 1343 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); 1344 if (eval_mode != CEED_EVAL_WEIGHT) { 1345 // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly 1346 CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); 1347 for (CeedInt d = 0; d < q_comp; d++) { 1348 eval_modes_out[num_eval_modes_out + d] = eval_mode; 1349 } 1350 num_eval_modes_out += q_comp; 1351 } 1352 } 1353 } 1354 CeedCheck(num_eval_modes_in > 0 && num_eval_modes_out > 0, ceed, CEED_ERROR_UNSUPPORTED, "Cannot assemble operator without inputs/outputs"); 1355 1356 CeedCallBackend(CeedCalloc(1, &impl->asmb)); 1357 CeedOperatorAssemble_Hip *asmb = impl->asmb; 1358 asmb->elems_per_block = 1; 1359 asmb->block_size_x = elem_size_in; 1360 asmb->block_size_y = elem_size_out; 1361 1362 bool fallback = asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block > 1024; 1363 1364 if (fallback) { 1365 // Use fallback kernel with 1D threadblock 1366 asmb->block_size_y = 1; 1367 } 1368 1369 // Compile kernels 1370 CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_in, &num_comp_in)); 1371 CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_out, &num_comp_out)); 1372 CeedCallBackend(CeedGetJitAbsolutePath(ceed, "ceed/jit-source/hip/hip-ref-operator-assemble.h", &assembly_kernel_path)); 1373 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Assembly Kernel Source -----\n"); 1374 CeedCallBackend(CeedLoadSourceToBuffer(ceed, assembly_kernel_path, &assembly_kernel_source)); 1375 CeedDebug256(ceed, CEED_DEBUG_COLOR_SUCCESS, "----- Loading Assembly Source Complete! -----\n"); 1376 CeedCallBackend(CeedCompile_Hip(ceed, assembly_kernel_source, &asmb->module, 10, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", 1377 num_eval_modes_out, "NUM_COMP_IN", num_comp_in, "NUM_COMP_OUT", num_comp_out, "NUM_NODES_IN", elem_size_in, 1378 "NUM_NODES_OUT", elem_size_out, "NUM_QPTS", num_qpts_in, "BLOCK_SIZE", 1379 asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block, "BLOCK_SIZE_Y", asmb->block_size_y, "USE_CEEDSIZE", 1380 use_ceedsize_idx)); 1381 CeedCallBackend(CeedGetKernel_Hip(ceed, asmb->module, "LinearAssemble", &asmb->LinearAssemble)); 1382 CeedCallBackend(CeedFree(&assembly_kernel_path)); 1383 CeedCallBackend(CeedFree(&assembly_kernel_source)); 1384 1385 // Load into B_in, in order that they will be used in eval_modes_in 1386 { 1387 const CeedInt in_bytes = elem_size_in * num_qpts_in * num_eval_modes_in * sizeof(CeedScalar); 1388 CeedInt d_in = 0; 1389 CeedEvalMode eval_modes_in_prev = CEED_EVAL_NONE; 1390 bool has_eval_none = false; 1391 CeedScalar *identity = NULL; 1392 1393 for (CeedInt i = 0; i < num_eval_modes_in; i++) { 1394 has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); 1395 } 1396 if (has_eval_none) { 1397 CeedCallBackend(CeedCalloc(elem_size_in * num_qpts_in, &identity)); 1398 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; 1399 } 1400 1401 CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_in, in_bytes)); 1402 for (CeedInt i = 0; i < num_eval_modes_in; i++) { 1403 const CeedScalar *h_B_in; 1404 1405 CeedCallBackend(CeedOperatorGetBasisPointer(basis_in, eval_modes_in[i], identity, &h_B_in)); 1406 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_modes_in[i], &q_comp)); 1407 if (q_comp > 1) { 1408 if (i == 0 || eval_modes_in[i] != eval_modes_in_prev) d_in = 0; 1409 else h_B_in = &h_B_in[(++d_in) * elem_size_in * num_qpts_in]; 1410 } 1411 eval_modes_in_prev = eval_modes_in[i]; 1412 1413 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), 1414 hipMemcpyHostToDevice)); 1415 } 1416 1417 if (identity) { 1418 CeedCallBackend(CeedFree(&identity)); 1419 } 1420 } 1421 1422 // Load into B_out, in order that they will be used in eval_modes_out 1423 { 1424 const CeedInt out_bytes = elem_size_out * num_qpts_out * num_eval_modes_out * sizeof(CeedScalar); 1425 CeedInt d_out = 0; 1426 CeedEvalMode eval_modes_out_prev = CEED_EVAL_NONE; 1427 bool has_eval_none = false; 1428 CeedScalar *identity = NULL; 1429 1430 for (CeedInt i = 0; i < num_eval_modes_out; i++) { 1431 has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); 1432 } 1433 if (has_eval_none) { 1434 CeedCallBackend(CeedCalloc(elem_size_out * num_qpts_out, &identity)); 1435 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; 1436 } 1437 1438 CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_out, out_bytes)); 1439 for (CeedInt i = 0; i < num_eval_modes_out; i++) { 1440 const CeedScalar *h_B_out; 1441 1442 CeedCallBackend(CeedOperatorGetBasisPointer(basis_out, eval_modes_out[i], identity, &h_B_out)); 1443 CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_modes_out[i], &q_comp)); 1444 if (q_comp > 1) { 1445 if (i == 0 || eval_modes_out[i] != eval_modes_out_prev) d_out = 0; 1446 else h_B_out = &h_B_out[(++d_out) * elem_size_out * num_qpts_out]; 1447 } 1448 eval_modes_out_prev = eval_modes_out[i]; 1449 1450 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), 1451 hipMemcpyHostToDevice)); 1452 } 1453 1454 if (identity) { 1455 CeedCallBackend(CeedFree(&identity)); 1456 } 1457 } 1458 return CEED_ERROR_SUCCESS; 1459 } 1460 1461 //------------------------------------------------------------------------------ 1462 // Assemble matrix data for COO matrix of assembled operator. 1463 // The sparsity pattern is set by CeedOperatorLinearAssembleSymbolic. 1464 // 1465 // Note that this (and other assembly routines) currently assume only one active input restriction/basis per operator (could have multiple basis eval 1466 // modes). 1467 // TODO: allow multiple active input restrictions/basis objects 1468 //------------------------------------------------------------------------------ 1469 static int CeedSingleOperatorAssemble_Hip(CeedOperator op, CeedInt offset, CeedVector values) { 1470 Ceed ceed; 1471 CeedSize values_length = 0, assembled_qf_length = 0; 1472 CeedInt use_ceedsize_idx = 0, num_elem_in, num_elem_out, elem_size_in, elem_size_out; 1473 CeedScalar *values_array; 1474 const CeedScalar *assembled_qf_array; 1475 CeedVector assembled_qf = NULL; 1476 CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out; 1477 CeedRestrictionType rstr_type_in, rstr_type_out; 1478 const bool *orients_in = NULL, *orients_out = NULL; 1479 const CeedInt8 *curl_orients_in = NULL, *curl_orients_out = NULL; 1480 CeedOperator_Hip *impl; 1481 1482 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1483 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1484 1485 // Assemble QFunction 1486 CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, CEED_REQUEST_IMMEDIATE)); 1487 CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); 1488 CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); 1489 1490 CeedCallBackend(CeedVectorGetLength(values, &values_length)); 1491 CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); 1492 if ((values_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; 1493 1494 // Setup 1495 if (!impl->asmb) CeedCallBackend(CeedSingleOperatorAssembleSetup_Hip(op, use_ceedsize_idx)); 1496 CeedOperatorAssemble_Hip *asmb = impl->asmb; 1497 1498 assert(asmb != NULL); 1499 1500 // Assemble element operator 1501 CeedCallBackend(CeedVectorGetArray(values, CEED_MEM_DEVICE, &values_array)); 1502 values_array += offset; 1503 1504 CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); 1505 CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_in, &num_elem_in)); 1506 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); 1507 1508 CeedCallBackend(CeedElemRestrictionGetType(rstr_in, &rstr_type_in)); 1509 if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { 1510 CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_in, CEED_MEM_DEVICE, &orients_in)); 1511 } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { 1512 CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_in, CEED_MEM_DEVICE, &curl_orients_in)); 1513 } 1514 1515 if (rstr_in != rstr_out) { 1516 CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_out, &num_elem_out)); 1517 CeedCheck(num_elem_in == num_elem_out, ceed, CEED_ERROR_UNSUPPORTED, 1518 "Active input and output operator restrictions must have the same number of elements"); 1519 CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); 1520 1521 CeedCallBackend(CeedElemRestrictionGetType(rstr_out, &rstr_type_out)); 1522 if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { 1523 CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_out, CEED_MEM_DEVICE, &orients_out)); 1524 } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { 1525 CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_out, CEED_MEM_DEVICE, &curl_orients_out)); 1526 } 1527 } else { 1528 elem_size_out = elem_size_in; 1529 orients_out = orients_in; 1530 curl_orients_out = curl_orients_in; 1531 } 1532 1533 // Compute B^T D B 1534 CeedInt shared_mem = 1535 ((curl_orients_in || curl_orients_out ? elem_size_in * elem_size_out : 0) + (curl_orients_in ? elem_size_in * asmb->block_size_y : 0)) * 1536 sizeof(CeedScalar); 1537 CeedInt grid = CeedDivUpInt(num_elem_in, asmb->elems_per_block); 1538 void *args[] = {(void *)&num_elem_in, &asmb->d_B_in, &asmb->d_B_out, &orients_in, &curl_orients_in, 1539 &orients_out, &curl_orients_out, &assembled_qf_array, &values_array}; 1540 1541 CeedCallBackend( 1542 CeedRunKernelDimShared_Hip(ceed, asmb->LinearAssemble, grid, asmb->block_size_x, asmb->block_size_y, asmb->elems_per_block, shared_mem, args)); 1543 1544 // Restore arrays 1545 CeedCallBackend(CeedVectorRestoreArray(values, &values_array)); 1546 CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); 1547 1548 // Cleanup 1549 CeedCallBackend(CeedVectorDestroy(&assembled_qf)); 1550 if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { 1551 CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_in, &orients_in)); 1552 } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { 1553 CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_in, &curl_orients_in)); 1554 } 1555 if (rstr_in != rstr_out) { 1556 if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { 1557 CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_out, &orients_out)); 1558 } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { 1559 CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_out, &curl_orients_out)); 1560 } 1561 } 1562 return CEED_ERROR_SUCCESS; 1563 } 1564 1565 //------------------------------------------------------------------------------ 1566 // Assemble Linear QFunction AtPoints 1567 //------------------------------------------------------------------------------ 1568 static int CeedOperatorLinearAssembleQFunctionAtPoints_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { 1569 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "Backend does not implement CeedOperatorLinearAssembleQFunction"); 1570 } 1571 1572 //------------------------------------------------------------------------------ 1573 // Assemble Linear Diagonal AtPoints 1574 //------------------------------------------------------------------------------ 1575 static int CeedOperatorLinearAssembleAddDiagonalAtPoints_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { 1576 CeedInt max_num_points, num_elem, num_input_fields, num_output_fields; 1577 CeedScalar *e_data[2 * CEED_FIELD_MAX] = {NULL}; 1578 CeedQFunctionField *qf_input_fields, *qf_output_fields; 1579 CeedQFunction qf; 1580 CeedOperatorField *op_input_fields, *op_output_fields; 1581 CeedOperator_Hip *impl; 1582 1583 CeedCallBackend(CeedOperatorGetData(op, &impl)); 1584 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 1585 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 1586 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 1587 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 1588 CeedInt num_points[num_elem]; 1589 1590 // Setup 1591 CeedCallBackend(CeedOperatorSetupAtPoints_Hip(op)); 1592 max_num_points = impl->max_num_points; 1593 for (CeedInt i = 0; i < num_elem; i++) num_points[i] = max_num_points; 1594 1595 // Input Evecs and Restriction 1596 CeedCallBackend(CeedOperatorSetupInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, NULL, true, e_data, impl, request)); 1597 1598 // Get point coordinates 1599 if (!impl->point_coords_elem) { 1600 CeedVector point_coords = NULL; 1601 CeedElemRestriction rstr_points = NULL; 1602 1603 CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, &point_coords)); 1604 CeedCallBackend(CeedElemRestrictionCreateVector(rstr_points, NULL, &impl->point_coords_elem)); 1605 CeedCallBackend(CeedElemRestrictionApply(rstr_points, CEED_NOTRANSPOSE, point_coords, impl->point_coords_elem, request)); 1606 } 1607 1608 // Clear active input Qvecs 1609 for (CeedInt i = 0; i < num_input_fields; i++) { 1610 CeedVector vec; 1611 1612 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 1613 if (vec != CEED_VECTOR_ACTIVE) continue; 1614 CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); 1615 } 1616 1617 // Input basis apply if needed 1618 CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(num_elem, num_points, qf_input_fields, op_input_fields, num_input_fields, true, e_data, impl)); 1619 1620 // Output pointers, as necessary 1621 for (CeedInt i = 0; i < num_output_fields; i++) { 1622 CeedEvalMode eval_mode; 1623 1624 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1625 if (eval_mode == CEED_EVAL_NONE) { 1626 // Set the output Q-Vector to use the E-Vector data directly. 1627 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs[i + impl->num_inputs], CEED_MEM_DEVICE, &e_data[i + num_input_fields])); 1628 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[i + num_input_fields])); 1629 } 1630 } 1631 1632 // Loop over active fields 1633 for (CeedInt i = 0; i < num_input_fields; i++) { 1634 bool is_active_at_points = true; 1635 CeedInt elem_size = 1, num_comp_active = 1, e_vec_size = 0; 1636 CeedRestrictionType rstr_type; 1637 CeedVector vec; 1638 CeedElemRestriction elem_rstr; 1639 1640 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 1641 // -- Skip non-active input 1642 if (vec != CEED_VECTOR_ACTIVE) continue; 1643 1644 // -- Get active restriction type 1645 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &elem_rstr)); 1646 CeedCallBackend(CeedElemRestrictionGetType(elem_rstr, &rstr_type)); 1647 is_active_at_points = rstr_type == CEED_RESTRICTION_POINTS; 1648 if (!is_active_at_points) CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 1649 else elem_size = max_num_points; 1650 CeedCallBackend(CeedElemRestrictionGetNumComponents(elem_rstr, &num_comp_active)); 1651 1652 e_vec_size = elem_size * num_comp_active; 1653 for (CeedInt s = 0; s < e_vec_size; s++) { 1654 bool is_active_input = false; 1655 CeedEvalMode eval_mode; 1656 CeedVector vec; 1657 CeedBasis basis; 1658 1659 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 1660 // Skip non-active input 1661 is_active_input = vec == CEED_VECTOR_ACTIVE; 1662 if (!is_active_input) continue; 1663 1664 // Update unit vector 1665 if (s == 0) CeedCallBackend(CeedVectorSetValue(impl->e_vecs[i], 0.0)); 1666 else CeedCallBackend(CeedVectorSetValueStrided(impl->e_vecs[i], s - 1, e_vec_size, 0.0)); 1667 CeedCallBackend(CeedVectorSetValueStrided(impl->e_vecs[i], s, e_vec_size, 1.0)); 1668 1669 // Basis action 1670 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 1671 switch (eval_mode) { 1672 case CEED_EVAL_NONE: 1673 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[i])); 1674 break; 1675 case CEED_EVAL_INTERP: 1676 case CEED_EVAL_GRAD: 1677 case CEED_EVAL_DIV: 1678 case CEED_EVAL_CURL: 1679 CeedCallBackend(CeedOperatorFieldGetBasis(op_input_fields[i], &basis)); 1680 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, eval_mode, impl->point_coords_elem, impl->e_vecs[i], 1681 impl->q_vecs_in[i])); 1682 break; 1683 case CEED_EVAL_WEIGHT: 1684 break; // No action 1685 } 1686 1687 // Q function 1688 CeedCallBackend(CeedQFunctionApply(qf, num_elem * max_num_points, impl->q_vecs_in, impl->q_vecs_out)); 1689 1690 // Output basis apply if needed 1691 for (CeedInt j = 0; j < num_output_fields; j++) { 1692 bool is_active_output = false; 1693 CeedInt elem_size = 0; 1694 CeedRestrictionType rstr_type; 1695 CeedEvalMode eval_mode; 1696 CeedVector vec; 1697 CeedElemRestriction elem_rstr; 1698 CeedBasis basis; 1699 1700 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &vec)); 1701 // ---- Skip non-active output 1702 is_active_output = vec == CEED_VECTOR_ACTIVE; 1703 if (!is_active_output) continue; 1704 1705 // ---- Check if elem size matches 1706 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &elem_rstr)); 1707 CeedCallBackend(CeedElemRestrictionGetType(elem_rstr, &rstr_type)); 1708 if (is_active_at_points && rstr_type != CEED_RESTRICTION_POINTS) continue; 1709 if (rstr_type == CEED_RESTRICTION_POINTS) { 1710 CeedCallBackend(CeedElemRestrictionGetMaxPointsInElement(elem_rstr, &elem_size)); 1711 } else { 1712 CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); 1713 } 1714 { 1715 CeedInt num_comp = 0; 1716 1717 CeedCallBackend(CeedElemRestrictionGetNumComponents(elem_rstr, &num_comp)); 1718 if (e_vec_size != num_comp * elem_size) continue; 1719 } 1720 1721 // Basis action 1722 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[j], &eval_mode)); 1723 switch (eval_mode) { 1724 case CEED_EVAL_NONE: 1725 CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs[j + impl->num_inputs], &e_data[j + num_input_fields])); 1726 break; 1727 case CEED_EVAL_INTERP: 1728 case CEED_EVAL_GRAD: 1729 case CEED_EVAL_DIV: 1730 case CEED_EVAL_CURL: 1731 CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[j], &basis)); 1732 CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, 1733 impl->q_vecs_out[j], impl->e_vecs[j + impl->num_inputs])); 1734 break; 1735 // LCOV_EXCL_START 1736 case CEED_EVAL_WEIGHT: { 1737 return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); 1738 // LCOV_EXCL_STOP 1739 } 1740 } 1741 1742 // Mask output e-vec 1743 CeedCallBackend(CeedVectorPointwiseMult(impl->e_vecs[j + impl->num_inputs], impl->e_vecs[i], impl->e_vecs[j + impl->num_inputs])); 1744 1745 // Restrict 1746 CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &elem_rstr)); 1747 CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, impl->e_vecs[j + impl->num_inputs], assembled, request)); 1748 1749 // Reset q_vec for 1750 if (eval_mode == CEED_EVAL_NONE) { 1751 CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs[j + impl->num_inputs], CEED_MEM_DEVICE, &e_data[j + num_input_fields])); 1752 CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[j], CEED_MEM_DEVICE, CEED_USE_POINTER, e_data[j + num_input_fields])); 1753 } 1754 } 1755 1756 // Reset vec 1757 if (s == e_vec_size - 1 && i != num_input_fields - 1) CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); 1758 } 1759 } 1760 1761 // Restore CEED_EVAL_NONE 1762 for (CeedInt i = 0; i < num_output_fields; i++) { 1763 CeedEvalMode eval_mode; 1764 1765 // Get eval_mode 1766 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1767 1768 // Restore evec 1769 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 1770 if (eval_mode == CEED_EVAL_NONE) { 1771 CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs[i + impl->num_inputs], &e_data[i + num_input_fields])); 1772 } 1773 } 1774 1775 // Restore input arrays 1776 CeedCallBackend(CeedOperatorRestoreInputs_Hip(num_input_fields, qf_input_fields, op_input_fields, true, e_data, impl)); 1777 return CEED_ERROR_SUCCESS; 1778 } 1779 1780 //------------------------------------------------------------------------------ 1781 // Create operator 1782 //------------------------------------------------------------------------------ 1783 int CeedOperatorCreate_Hip(CeedOperator op) { 1784 Ceed ceed; 1785 CeedOperator_Hip *impl; 1786 1787 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1788 CeedCallBackend(CeedCalloc(1, &impl)); 1789 CeedCallBackend(CeedOperatorSetData(op, impl)); 1790 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunction_Hip)); 1791 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunctionUpdate", CeedOperatorLinearAssembleQFunctionUpdate_Hip)); 1792 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonal_Hip)); 1793 CeedCallBackend( 1794 CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddPointBlockDiagonal", CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip)); 1795 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleSingle", CeedSingleOperatorAssemble_Hip)); 1796 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAdd_Hip)); 1797 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); 1798 return CEED_ERROR_SUCCESS; 1799 } 1800 1801 //------------------------------------------------------------------------------ 1802 // Create operator AtPoints 1803 //------------------------------------------------------------------------------ 1804 int CeedOperatorCreateAtPoints_Hip(CeedOperator op) { 1805 Ceed ceed; 1806 CeedOperator_Hip *impl; 1807 1808 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 1809 CeedCallBackend(CeedCalloc(1, &impl)); 1810 CeedCallBackend(CeedOperatorSetData(op, impl)); 1811 1812 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunctionAtPoints_Hip)); 1813 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonalAtPoints_Hip)); 1814 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAddAtPoints_Hip)); 1815 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); 1816 return CEED_ERROR_SUCCESS; 1817 } 1818 1819 //------------------------------------------------------------------------------ 1820