// Copyright (c) 2017-2026, Lawrence Livermore National Security, LLC and other CEED contributors. // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. // // SPDX-License-Identifier: BSD-2-Clause // // This file is part of CEED: http://github.com/ceed #include #include #include #include #include #include #include #include "../hip/ceed-hip-common.h" #include "../hip/ceed-hip-compile.h" #include "ceed-hip-ref.h" //------------------------------------------------------------------------------ // Destroy operator //------------------------------------------------------------------------------ static int CeedOperatorDestroy_Hip(CeedOperator op) { CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetData(op, &impl)); // Apply data CeedCallBackend(CeedFree(&impl->num_points)); CeedCallBackend(CeedFree(&impl->skip_rstr_in)); CeedCallBackend(CeedFree(&impl->skip_rstr_out)); CeedCallBackend(CeedFree(&impl->apply_add_basis_out)); CeedCallBackend(CeedFree(&impl->input_field_order)); CeedCallBackend(CeedFree(&impl->output_field_order)); CeedCallBackend(CeedFree(&impl->input_states)); for (CeedInt i = 0; i < impl->num_inputs; i++) { CeedCallBackend(CeedVectorDestroy(&impl->e_vecs_in[i])); CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_in[i])); } CeedCallBackend(CeedFree(&impl->e_vecs_in)); CeedCallBackend(CeedFree(&impl->q_vecs_in)); for (CeedInt i = 0; i < impl->num_outputs; i++) { CeedCallBackend(CeedVectorDestroy(&impl->e_vecs_out[i])); CeedCallBackend(CeedVectorDestroy(&impl->q_vecs_out[i])); } CeedCallBackend(CeedFree(&impl->e_vecs_out)); CeedCallBackend(CeedFree(&impl->q_vecs_out)); CeedCallBackend(CeedVectorDestroy(&impl->point_coords_elem)); // QFunction assembly data for (CeedInt i = 0; i < impl->num_active_in; i++) { CeedCallBackend(CeedVectorDestroy(&impl->qf_active_in[i])); } CeedCallBackend(CeedFree(&impl->qf_active_in)); // Diag data if (impl->diag) { Ceed ceed; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); if (impl->diag->module) { CeedCallHip(ceed, hipModuleUnload(impl->diag->module)); } if (impl->diag->module_point_block) { CeedCallHip(ceed, hipModuleUnload(impl->diag->module_point_block)); } CeedCallHip(ceed, hipFree(impl->diag->d_eval_modes_in)); CeedCallHip(ceed, hipFree(impl->diag->d_eval_modes_out)); CeedCallHip(ceed, hipFree(impl->diag->d_identity)); CeedCallHip(ceed, hipFree(impl->diag->d_interp_in)); CeedCallHip(ceed, hipFree(impl->diag->d_interp_out)); CeedCallHip(ceed, hipFree(impl->diag->d_grad_in)); CeedCallHip(ceed, hipFree(impl->diag->d_grad_out)); CeedCallHip(ceed, hipFree(impl->diag->d_div_in)); CeedCallHip(ceed, hipFree(impl->diag->d_div_out)); CeedCallHip(ceed, hipFree(impl->diag->d_curl_in)); CeedCallHip(ceed, hipFree(impl->diag->d_curl_out)); CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedVectorDestroy(&impl->diag->elem_diag)); CeedCallBackend(CeedVectorDestroy(&impl->diag->point_block_elem_diag)); CeedCallBackend(CeedElemRestrictionDestroy(&impl->diag->diag_rstr)); CeedCallBackend(CeedElemRestrictionDestroy(&impl->diag->point_block_diag_rstr)); } CeedCallBackend(CeedFree(&impl->diag)); if (impl->asmb) { Ceed ceed; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallHip(ceed, hipModuleUnload(impl->asmb->module)); CeedCallHip(ceed, hipFree(impl->asmb->d_B_in)); CeedCallHip(ceed, hipFree(impl->asmb->d_B_out)); CeedCallBackend(CeedDestroy(&ceed)); } CeedCallBackend(CeedFree(&impl->asmb)); CeedCallBackend(CeedFree(&impl)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Setup infields or outfields //------------------------------------------------------------------------------ static int CeedOperatorSetupFields_Hip(CeedQFunction qf, CeedOperator op, bool is_input, bool is_at_points, bool *skip_rstr, bool *apply_add_basis, CeedVector *e_vecs, CeedVector *q_vecs, CeedInt num_fields, CeedInt Q, CeedInt num_elem) { Ceed ceed; CeedQFunctionField *qf_fields; CeedOperatorField *op_fields; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); if (is_input) { CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); } else { CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); } // Loop over fields for (CeedInt i = 0; i < num_fields; i++) { bool is_active = false, is_strided = false, skip_e_vec = false; CeedSize q_size; CeedInt size; CeedEvalMode eval_mode; CeedVector l_vec; CeedElemRestriction elem_rstr; // Check whether this field can skip the element restriction: // Input CEED_VECTOR_ACTIVE // Output CEED_VECTOR_ACTIVE without CEED_EVAL_NONE // Input CEED_VECTOR_NONE with CEED_EVAL_WEIGHT // Input passive vector with CEED_EVAL_NONE and strided restriction with CEED_STRIDES_BACKEND CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; CeedCallBackend(CeedVectorDestroy(&l_vec)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &elem_rstr)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); skip_e_vec = (is_input && is_active) || (is_active && eval_mode != CEED_EVAL_NONE) || (eval_mode == CEED_EVAL_WEIGHT); if (!skip_e_vec && is_input && !is_active && eval_mode == CEED_EVAL_NONE) { CeedCallBackend(CeedElemRestrictionIsStrided(elem_rstr, &is_strided)); if (is_strided) CeedCallBackend(CeedElemRestrictionHasBackendStrides(elem_rstr, &skip_e_vec)); } if (skip_e_vec) { e_vecs[i] = NULL; } else { CeedCallBackend(CeedElemRestrictionCreateVector(elem_rstr, NULL, &e_vecs[i])); } CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); switch (eval_mode) { case CEED_EVAL_NONE: case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: CeedCallBackend(CeedQFunctionFieldGetSize(qf_fields[i], &size)); q_size = (CeedSize)num_elem * (CeedSize)Q * (CeedSize)size; CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); break; case CEED_EVAL_WEIGHT: { CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); q_size = (CeedSize)num_elem * (CeedSize)Q; CeedCallBackend(CeedVectorCreate(ceed, q_size, &q_vecs[i])); if (is_at_points) { CeedInt num_points[num_elem]; for (CeedInt i = 0; i < num_elem; i++) num_points[i] = Q; CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, CEED_VECTOR_NONE, q_vecs[i])); } else { CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, CEED_EVAL_WEIGHT, CEED_VECTOR_NONE, q_vecs[i])); } CeedCallBackend(CeedBasisDestroy(&basis)); break; } } } // Drop duplicate restrictions if (is_input) { for (CeedInt i = 0; i < num_fields; i++) { CeedVector vec_i; CeedElemRestriction rstr_i; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec_i)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &rstr_i)); for (CeedInt j = i + 1; j < num_fields; j++) { CeedVector vec_j; CeedElemRestriction rstr_j; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[j], &vec_j)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[j], &rstr_j)); if (vec_i == vec_j && rstr_i == rstr_j) { if (e_vecs[i]) CeedCallBackend(CeedVectorReferenceCopy(e_vecs[i], &e_vecs[j])); skip_rstr[j] = true; } CeedCallBackend(CeedVectorDestroy(&vec_j)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_j)); } CeedCallBackend(CeedVectorDestroy(&vec_i)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_i)); } } else { for (CeedInt i = num_fields - 1; i >= 0; i--) { CeedVector vec_i; CeedElemRestriction rstr_i; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec_i)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[i], &rstr_i)); for (CeedInt j = i - 1; j >= 0; j--) { CeedVector vec_j; CeedElemRestriction rstr_j; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[j], &vec_j)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_fields[j], &rstr_j)); if (vec_i == vec_j && rstr_i == rstr_j) { if (e_vecs[i]) CeedCallBackend(CeedVectorReferenceCopy(e_vecs[i], &e_vecs[j])); skip_rstr[j] = true; apply_add_basis[i] = true; } CeedCallBackend(CeedVectorDestroy(&vec_j)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_j)); } CeedCallBackend(CeedVectorDestroy(&vec_i)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_i)); } } CeedCallBackend(CeedDestroy(&ceed)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // CeedOperator needs to connect all the named fields (be they active or passive) to the named inputs and outputs of its CeedQFunction. //------------------------------------------------------------------------------ static int CeedOperatorSetup_Hip(CeedOperator op) { bool is_setup_done; CeedInt Q, num_elem, num_input_fields, num_output_fields; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorIsSetupDone(op, &is_setup_done)); if (is_setup_done) return CEED_ERROR_SUCCESS; CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); // Allocate CeedCallBackend(CeedCalloc(num_input_fields, &impl->e_vecs_in)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->e_vecs_out)); CeedCallBackend(CeedCalloc(num_input_fields, &impl->skip_rstr_in)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->skip_rstr_out)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->apply_add_basis_out)); CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_field_order)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->output_field_order)); CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_states)); CeedCallBackend(CeedCalloc(num_input_fields, &impl->q_vecs_in)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->q_vecs_out)); impl->num_inputs = num_input_fields; impl->num_outputs = num_output_fields; // Set up infield and outfield e-vecs and q-vecs CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, true, false, impl->skip_rstr_in, NULL, impl->e_vecs_in, impl->q_vecs_in, num_input_fields, Q, num_elem)); CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, false, impl->skip_rstr_out, impl->apply_add_basis_out, impl->e_vecs_out, impl->q_vecs_out, num_output_fields, Q, num_elem)); // Reorder fields to allow reuse of buffers impl->max_active_e_vec_len = 0; { bool is_ordered[CEED_FIELD_MAX]; CeedInt curr_index = 0; for (CeedInt i = 0; i < num_input_fields; i++) is_ordered[i] = false; for (CeedInt i = 0; i < num_input_fields; i++) { CeedSize e_vec_len_i; CeedVector vec_i; CeedElemRestriction rstr_i; if (is_ordered[i]) continue; is_ordered[i] = true; impl->input_field_order[curr_index] = i; curr_index++; CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec_i)); if (vec_i == CEED_VECTOR_NONE) { // CEED_EVAL_WEIGHT CeedCallBackend(CeedVectorDestroy(&vec_i)); continue; }; CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &rstr_i)); CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; for (CeedInt j = i + 1; j < num_input_fields; j++) { CeedVector vec_j; CeedElemRestriction rstr_j; CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[j], &vec_j)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[j], &rstr_j)); if (rstr_i == rstr_j && vec_i == vec_j) { is_ordered[j] = true; impl->input_field_order[curr_index] = j; curr_index++; } CeedCallBackend(CeedVectorDestroy(&vec_j)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_j)); } CeedCallBackend(CeedVectorDestroy(&vec_i)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_i)); } } { bool is_ordered[CEED_FIELD_MAX]; CeedInt curr_index = 0; for (CeedInt i = 0; i < num_output_fields; i++) is_ordered[i] = false; for (CeedInt i = 0; i < num_output_fields; i++) { CeedSize e_vec_len_i; CeedVector vec_i; CeedElemRestriction rstr_i; if (is_ordered[i]) continue; is_ordered[i] = true; impl->output_field_order[curr_index] = i; curr_index++; CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec_i)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &rstr_i)); CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; for (CeedInt j = i + 1; j < num_output_fields; j++) { CeedVector vec_j; CeedElemRestriction rstr_j; CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &vec_j)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &rstr_j)); if (rstr_i == rstr_j && vec_i == vec_j) { is_ordered[j] = true; impl->output_field_order[curr_index] = j; curr_index++; } CeedCallBackend(CeedVectorDestroy(&vec_j)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_j)); } CeedCallBackend(CeedVectorDestroy(&vec_i)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_i)); } } CeedCallBackend(CeedClearWorkVectors(CeedOperatorReturnCeed(op), impl->max_active_e_vec_len)); { // Create two work vectors for diagonal assembly CeedVector temp_1, temp_2; CeedCallBackend(CeedGetWorkVector(CeedOperatorReturnCeed(op), impl->max_active_e_vec_len, &temp_1)); CeedCallBackend(CeedGetWorkVector(CeedOperatorReturnCeed(op), impl->max_active_e_vec_len, &temp_2)); CeedCallBackend(CeedRestoreWorkVector(CeedOperatorReturnCeed(op), &temp_1)); CeedCallBackend(CeedRestoreWorkVector(CeedOperatorReturnCeed(op), &temp_2)); } CeedCallBackend(CeedOperatorSetSetupDone(op)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Restrict Operator Inputs //------------------------------------------------------------------------------ static inline int CeedOperatorInputRestrict_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, CeedVector in_vec, CeedVector active_e_vec, const bool skip_active, CeedOperator_Hip *impl, CeedRequest *request) { bool is_active = false; CeedVector l_vec, e_vec = impl->e_vecs_in[input_field]; // Get input vector CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; if (is_active && skip_active) return CEED_ERROR_SUCCESS; if (is_active) { l_vec = in_vec; if (!e_vec) e_vec = active_e_vec; } // Restriction action if (e_vec) { // Restrict, if necessary if (!impl->skip_rstr_in[input_field]) { uint64_t state; CeedCallBackend(CeedVectorGetState(l_vec, &state)); if (is_active || state != impl->input_states[input_field]) { CeedElemRestriction elem_rstr; CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_field, &elem_rstr)); CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_NOTRANSPOSE, l_vec, e_vec, request)); CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); } impl->input_states[input_field] = state; } } if (!is_active) CeedCallBackend(CeedVectorDestroy(&l_vec)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Input Basis Action //------------------------------------------------------------------------------ static inline int CeedOperatorInputBasis_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, CeedVector in_vec, CeedVector active_e_vec, CeedInt num_elem, const bool skip_active, CeedOperator_Hip *impl) { bool is_active = false; CeedEvalMode eval_mode; CeedVector l_vec, e_vec = impl->e_vecs_in[input_field], q_vec = impl->q_vecs_in[input_field]; // Skip active input CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; if (is_active && skip_active) return CEED_ERROR_SUCCESS; if (is_active) { l_vec = in_vec; if (!e_vec) e_vec = active_e_vec; } // Basis action CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); switch (eval_mode) { case CEED_EVAL_NONE: { const CeedScalar *e_vec_array; if (e_vec) { CeedCallBackend(CeedVectorGetArrayRead(e_vec, CEED_MEM_DEVICE, &e_vec_array)); } else { CeedCallBackend(CeedVectorGetArrayRead(l_vec, CEED_MEM_DEVICE, &e_vec_array)); } CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, (CeedScalar *)e_vec_array)); break; } case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: { CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_input_field, &basis)); CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_NOTRANSPOSE, eval_mode, e_vec, q_vec)); CeedCallBackend(CeedBasisDestroy(&basis)); break; } case CEED_EVAL_WEIGHT: break; // No action } if (!is_active) CeedCallBackend(CeedVectorDestroy(&l_vec)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Restore Input Vectors //------------------------------------------------------------------------------ static inline int CeedOperatorInputRestore_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, CeedVector in_vec, CeedVector active_e_vec, const bool skip_active, CeedOperator_Hip *impl) { bool is_active = false; CeedEvalMode eval_mode; CeedVector l_vec, e_vec = impl->e_vecs_in[input_field]; // Skip active input CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; if (is_active && skip_active) return CEED_ERROR_SUCCESS; if (is_active) { l_vec = in_vec; if (!e_vec) e_vec = active_e_vec; } // Restore e-vec CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); if (eval_mode == CEED_EVAL_NONE) { const CeedScalar *e_vec_array; CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_in[input_field], CEED_MEM_DEVICE, (CeedScalar **)&e_vec_array)); if (e_vec) { CeedCallBackend(CeedVectorRestoreArrayRead(e_vec, &e_vec_array)); } else { CeedCallBackend(CeedVectorRestoreArrayRead(l_vec, &e_vec_array)); } } if (!is_active) CeedCallBackend(CeedVectorDestroy(&l_vec)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Apply and add to output //------------------------------------------------------------------------------ static int CeedOperatorApplyAdd_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { CeedInt Q, num_elem, num_input_fields, num_output_fields; Ceed ceed; CeedVector active_e_vec; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); // Setup CeedCallBackend(CeedOperatorSetup_Hip(op)); // Work vector CeedCallBackend(CeedGetWorkVector(ceed, impl->max_active_e_vec_len, &active_e_vec)); // Process inputs for (CeedInt i = 0; i < num_input_fields; i++) { CeedInt field = impl->input_field_order[i]; CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, active_e_vec, false, impl, request)); CeedCallBackend(CeedOperatorInputBasis_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, active_e_vec, num_elem, false, impl)); } // Output pointers, as necessary for (CeedInt i = 0; i < num_output_fields; i++) { CeedEvalMode eval_mode; CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); if (eval_mode == CEED_EVAL_NONE) { CeedScalar *e_vec_array; CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_vec_array)); } } // Q function CeedCallBackend(CeedQFunctionApply(qf, num_elem * Q, impl->q_vecs_in, impl->q_vecs_out)); // Restore input arrays for (CeedInt i = 0; i < num_input_fields; i++) { CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, in_vec, active_e_vec, false, impl)); } // Output basis and restriction for (CeedInt i = 0; i < num_output_fields; i++) { bool is_active = false; CeedInt field = impl->output_field_order[i]; CeedEvalMode eval_mode; CeedVector l_vec, e_vec = impl->e_vecs_out[field], q_vec = impl->q_vecs_out[field]; // Output vector CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[field], &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; if (is_active) { l_vec = out_vec; if (!e_vec) e_vec = active_e_vec; } // Basis action CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[field], &eval_mode)); switch (eval_mode) { case CEED_EVAL_NONE: break; // No action case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: { CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[field], &basis)); if (impl->apply_add_basis_out[field]) { CeedCallBackend(CeedBasisApplyAdd(basis, num_elem, CEED_TRANSPOSE, eval_mode, q_vec, e_vec)); } else { CeedCallBackend(CeedBasisApply(basis, num_elem, CEED_TRANSPOSE, eval_mode, q_vec, e_vec)); } CeedCallBackend(CeedBasisDestroy(&basis)); break; } // LCOV_EXCL_START case CEED_EVAL_WEIGHT: { return CeedError(ceed, CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); // LCOV_EXCL_STOP } } // Restore evec if (eval_mode == CEED_EVAL_NONE) { CeedScalar *e_vec_array; CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[field], CEED_MEM_DEVICE, &e_vec_array)); CeedCallBackend(CeedVectorRestoreArray(e_vec, &e_vec_array)); } // Restrict if (!impl->skip_rstr_out[field]) { CeedElemRestriction elem_rstr; CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[field], &elem_rstr)); CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, e_vec, l_vec, request)); CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); } if (!is_active) CeedCallBackend(CeedVectorDestroy(&l_vec)); } // Return work vector CeedCallBackend(CeedRestoreWorkVector(ceed, &active_e_vec)); CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // CeedOperator needs to connect all the named fields (be they active or passive) to the named inputs and outputs of its CeedQFunction. //------------------------------------------------------------------------------ static int CeedOperatorSetupAtPoints_Hip(CeedOperator op) { bool is_setup_done; CeedInt max_num_points = -1, num_elem, num_input_fields, num_output_fields; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorIsSetupDone(op, &is_setup_done)); if (is_setup_done) return CEED_ERROR_SUCCESS; CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); { CeedElemRestriction rstr_points = NULL; CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, NULL)); CeedCallBackend(CeedElemRestrictionGetMaxPointsInElement(rstr_points, &max_num_points)); CeedCallBackend(CeedCalloc(num_elem, &impl->num_points)); for (CeedInt e = 0; e < num_elem; e++) { CeedInt num_points_elem; CeedCallBackend(CeedElemRestrictionGetNumPointsInElement(rstr_points, e, &num_points_elem)); impl->num_points[e] = num_points_elem; } CeedCallBackend(CeedElemRestrictionDestroy(&rstr_points)); } impl->max_num_points = max_num_points; // Allocate CeedCallBackend(CeedCalloc(num_input_fields, &impl->e_vecs_in)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->e_vecs_out)); CeedCallBackend(CeedCalloc(num_input_fields, &impl->skip_rstr_in)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->skip_rstr_out)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->apply_add_basis_out)); CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_field_order)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->output_field_order)); CeedCallBackend(CeedCalloc(num_input_fields, &impl->input_states)); CeedCallBackend(CeedCalloc(num_input_fields, &impl->q_vecs_in)); CeedCallBackend(CeedCalloc(num_output_fields, &impl->q_vecs_out)); impl->num_inputs = num_input_fields; impl->num_outputs = num_output_fields; // Set up infield and outfield e-vecs and q-vecs CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, true, true, impl->skip_rstr_in, NULL, impl->e_vecs_in, impl->q_vecs_in, num_input_fields, max_num_points, num_elem)); CeedCallBackend(CeedOperatorSetupFields_Hip(qf, op, false, true, impl->skip_rstr_out, impl->apply_add_basis_out, impl->e_vecs_out, impl->q_vecs_out, num_output_fields, max_num_points, num_elem)); // Reorder fields to allow reuse of buffers impl->max_active_e_vec_len = 0; { bool is_ordered[CEED_FIELD_MAX]; CeedInt curr_index = 0; for (CeedInt i = 0; i < num_input_fields; i++) is_ordered[i] = false; for (CeedInt i = 0; i < num_input_fields; i++) { CeedSize e_vec_len_i; CeedVector vec_i; CeedElemRestriction rstr_i; if (is_ordered[i]) continue; is_ordered[i] = true; impl->input_field_order[curr_index] = i; curr_index++; CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec_i)); if (vec_i == CEED_VECTOR_NONE) { // CEED_EVAL_WEIGHT CeedCallBackend(CeedVectorDestroy(&vec_i)); continue; }; CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[i], &rstr_i)); CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; for (CeedInt j = i + 1; j < num_input_fields; j++) { CeedVector vec_j; CeedElemRestriction rstr_j; CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[j], &vec_j)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[j], &rstr_j)); if (rstr_i == rstr_j && vec_i == vec_j) { is_ordered[j] = true; impl->input_field_order[curr_index] = j; curr_index++; } CeedCallBackend(CeedVectorDestroy(&vec_j)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_j)); } CeedCallBackend(CeedVectorDestroy(&vec_i)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_i)); } } { bool is_ordered[CEED_FIELD_MAX]; CeedInt curr_index = 0; for (CeedInt i = 0; i < num_output_fields; i++) is_ordered[i] = false; for (CeedInt i = 0; i < num_output_fields; i++) { CeedSize e_vec_len_i; CeedVector vec_i; CeedElemRestriction rstr_i; if (is_ordered[i]) continue; is_ordered[i] = true; impl->output_field_order[curr_index] = i; curr_index++; CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec_i)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[i], &rstr_i)); CeedCallBackend(CeedElemRestrictionGetEVectorSize(rstr_i, &e_vec_len_i)); impl->max_active_e_vec_len = e_vec_len_i > impl->max_active_e_vec_len ? e_vec_len_i : impl->max_active_e_vec_len; for (CeedInt j = i + 1; j < num_output_fields; j++) { CeedVector vec_j; CeedElemRestriction rstr_j; CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[j], &vec_j)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[j], &rstr_j)); if (rstr_i == rstr_j && vec_i == vec_j) { is_ordered[j] = true; impl->output_field_order[curr_index] = j; curr_index++; } CeedCallBackend(CeedVectorDestroy(&vec_j)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_j)); } CeedCallBackend(CeedVectorDestroy(&vec_i)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_i)); } } CeedCallBackend(CeedClearWorkVectors(CeedOperatorReturnCeed(op), impl->max_active_e_vec_len)); { // Create two work vectors for diagonal assembly CeedVector temp_1, temp_2; CeedCallBackend(CeedGetWorkVector(CeedOperatorReturnCeed(op), impl->max_active_e_vec_len, &temp_1)); CeedCallBackend(CeedGetWorkVector(CeedOperatorReturnCeed(op), impl->max_active_e_vec_len, &temp_2)); CeedCallBackend(CeedRestoreWorkVector(CeedOperatorReturnCeed(op), &temp_1)); CeedCallBackend(CeedRestoreWorkVector(CeedOperatorReturnCeed(op), &temp_2)); } CeedCallBackend(CeedOperatorSetSetupDone(op)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Input Basis Action AtPoints //------------------------------------------------------------------------------ static inline int CeedOperatorInputBasisAtPoints_Hip(CeedOperatorField op_input_field, CeedQFunctionField qf_input_field, CeedInt input_field, CeedVector in_vec, CeedVector active_e_vec, CeedInt num_elem, const CeedInt *num_points, const bool skip_active, const bool skip_passive, CeedOperator_Hip *impl) { bool is_active = false; CeedEvalMode eval_mode; CeedVector l_vec, e_vec = impl->e_vecs_in[input_field], q_vec = impl->q_vecs_in[input_field]; // Skip active input CeedCallBackend(CeedOperatorFieldGetVector(op_input_field, &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; if (skip_active && is_active) return CEED_ERROR_SUCCESS; if (skip_passive && !is_active) { CeedCallBackend(CeedVectorDestroy(&l_vec)); return CEED_ERROR_SUCCESS; } if (is_active) { l_vec = in_vec; if (!e_vec) e_vec = active_e_vec; } // Basis action CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_field, &eval_mode)); switch (eval_mode) { case CEED_EVAL_NONE: { const CeedScalar *e_vec_array; if (e_vec) { CeedCallBackend(CeedVectorGetArrayRead(e_vec, CEED_MEM_DEVICE, &e_vec_array)); } else { CeedCallBackend(CeedVectorGetArrayRead(l_vec, CEED_MEM_DEVICE, &e_vec_array)); } CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, (CeedScalar *)e_vec_array)); break; } case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: { CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_input_field, &basis)); CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_NOTRANSPOSE, eval_mode, impl->point_coords_elem, e_vec, q_vec)); CeedCallBackend(CeedBasisDestroy(&basis)); break; } case CEED_EVAL_WEIGHT: break; // No action } if (!is_active) CeedCallBackend(CeedVectorDestroy(&l_vec)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Apply and add to output AtPoints //------------------------------------------------------------------------------ static int CeedOperatorApplyAddAtPoints_Hip(CeedOperator op, CeedVector in_vec, CeedVector out_vec, CeedRequest *request) { CeedInt max_num_points, *num_points, num_elem, num_input_fields, num_output_fields; Ceed ceed; CeedVector active_e_vec; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); // Setup CeedCallBackend(CeedOperatorSetupAtPoints_Hip(op)); num_points = impl->num_points; max_num_points = impl->max_num_points; // Work vector CeedCallBackend(CeedGetWorkVector(ceed, impl->max_active_e_vec_len, &active_e_vec)); // Get point coordinates { CeedVector point_coords = NULL; CeedElemRestriction rstr_points = NULL; CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, &point_coords)); if (!impl->point_coords_elem) CeedCallBackend(CeedElemRestrictionCreateVector(rstr_points, NULL, &impl->point_coords_elem)); { uint64_t state; CeedCallBackend(CeedVectorGetState(point_coords, &state)); if (impl->points_state != state) { CeedCallBackend(CeedElemRestrictionApply(rstr_points, CEED_NOTRANSPOSE, point_coords, impl->point_coords_elem, request)); } } CeedCallBackend(CeedVectorDestroy(&point_coords)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_points)); } // Process inputs for (CeedInt i = 0; i < num_input_fields; i++) { CeedInt field = impl->input_field_order[i]; CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, active_e_vec, false, impl, request)); CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(op_input_fields[field], qf_input_fields[field], field, in_vec, active_e_vec, num_elem, num_points, false, false, impl)); } // Output pointers, as necessary for (CeedInt i = 0; i < num_output_fields; i++) { CeedEvalMode eval_mode; CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); if (eval_mode == CEED_EVAL_NONE) { CeedScalar *e_vec_array; CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_vec_array)); } } // Q function CeedCallBackend(CeedQFunctionApply(qf, num_elem * max_num_points, impl->q_vecs_in, impl->q_vecs_out)); // Restore input arrays for (CeedInt i = 0; i < num_input_fields; i++) { CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, in_vec, active_e_vec, false, impl)); } // Output basis and restriction for (CeedInt i = 0; i < num_output_fields; i++) { bool is_active = false; CeedInt field = impl->output_field_order[i]; CeedEvalMode eval_mode; CeedVector l_vec, e_vec = impl->e_vecs_out[field], q_vec = impl->q_vecs_out[field]; // Output vector CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[field], &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; if (is_active) { l_vec = out_vec; if (!e_vec) e_vec = active_e_vec; } // Basis action CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[field], &eval_mode)); switch (eval_mode) { case CEED_EVAL_NONE: break; // No action case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: { CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[field], &basis)); if (impl->apply_add_basis_out[field]) { CeedCallBackend(CeedBasisApplyAddAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); } else { CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); } CeedCallBackend(CeedBasisDestroy(&basis)); break; } // LCOV_EXCL_START case CEED_EVAL_WEIGHT: { return CeedError(ceed, CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); // LCOV_EXCL_STOP } } // Restore evec if (eval_mode == CEED_EVAL_NONE) { CeedScalar *e_vec_array; CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[field], CEED_MEM_DEVICE, &e_vec_array)); CeedCallBackend(CeedVectorRestoreArray(e_vec, &e_vec_array)); } // Restrict if (!impl->skip_rstr_out[field]) { CeedElemRestriction elem_rstr; CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[field], &elem_rstr)); CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, e_vec, l_vec, request)); CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); } if (!is_active) CeedCallBackend(CeedVectorDestroy(&l_vec)); } // Restore work vector CeedCallBackend(CeedRestoreWorkVector(ceed, &active_e_vec)); CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Linear QFunction Assembly Core //------------------------------------------------------------------------------ static inline int CeedOperatorLinearAssembleQFunctionCore_Hip(CeedOperator op, bool build_objects, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { Ceed ceed, ceed_parent; CeedInt num_active_in, num_active_out, Q, num_elem, num_input_fields, num_output_fields, size; CeedScalar *assembled_array; CeedVector *active_inputs; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetFallbackParentCeed(op, &ceed_parent)); CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetNumQuadraturePoints(op, &Q)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); active_inputs = impl->qf_active_in; num_active_in = impl->num_active_in, num_active_out = impl->num_active_out; // Setup CeedCallBackend(CeedOperatorSetup_Hip(op)); // Process inputs for (CeedInt i = 0; i < num_input_fields; i++) { CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, true, impl, request)); CeedCallBackend(CeedOperatorInputBasis_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, num_elem, true, impl)); } // Count number of active input fields if (!num_active_in) { for (CeedInt i = 0; i < num_input_fields; i++) { CeedScalar *q_vec_array; CeedVector l_vec; // Check if active input CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &l_vec)); if (l_vec == CEED_VECTOR_ACTIVE) { CeedCallBackend(CeedQFunctionFieldGetSize(qf_input_fields[i], &size)); CeedCallBackend(CeedVectorSetValue(impl->q_vecs_in[i], 0.0)); CeedCallBackend(CeedVectorGetArray(impl->q_vecs_in[i], CEED_MEM_DEVICE, &q_vec_array)); CeedCallBackend(CeedRealloc(num_active_in + size, &active_inputs)); for (CeedInt field = 0; field < size; field++) { CeedSize q_size = (CeedSize)Q * num_elem; CeedCallBackend(CeedVectorCreate(ceed, q_size, &active_inputs[num_active_in + field])); CeedCallBackend(CeedVectorSetArray(active_inputs[num_active_in + field], CEED_MEM_DEVICE, CEED_USE_POINTER, &q_vec_array[field * Q * num_elem])); } num_active_in += size; CeedCallBackend(CeedVectorRestoreArray(impl->q_vecs_in[i], &q_vec_array)); } CeedCallBackend(CeedVectorDestroy(&l_vec)); } impl->num_active_in = num_active_in; impl->qf_active_in = active_inputs; } // Count number of active output fields if (!num_active_out) { for (CeedInt i = 0; i < num_output_fields; i++) { CeedVector l_vec; // Check if active output CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &l_vec)); if (l_vec == CEED_VECTOR_ACTIVE) { CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[i], &size)); num_active_out += size; } CeedCallBackend(CeedVectorDestroy(&l_vec)); } impl->num_active_out = num_active_out; } // Check sizes CeedCheck(num_active_in > 0 && num_active_out > 0, ceed, CEED_ERROR_BACKEND, "Cannot assemble QFunction without active inputs and outputs"); // Build objects if needed if (build_objects) { CeedSize l_size = (CeedSize)num_elem * Q * num_active_in * num_active_out; CeedInt strides[3] = {1, num_elem * Q, Q}; /* *NOPAD* */ // Create output restriction CeedCallBackend(CeedElemRestrictionCreateStrided(ceed_parent, num_elem, Q, num_active_in * num_active_out, (CeedSize)num_active_in * (CeedSize)num_active_out * (CeedSize)num_elem * (CeedSize)Q, strides, rstr)); // Create assembled vector CeedCallBackend(CeedVectorCreate(ceed_parent, l_size, assembled)); } CeedCallBackend(CeedVectorSetValue(*assembled, 0.0)); CeedCallBackend(CeedVectorGetArray(*assembled, CEED_MEM_DEVICE, &assembled_array)); // Assemble QFunction for (CeedInt in = 0; in < num_active_in; in++) { // Set Inputs CeedCallBackend(CeedVectorSetValue(active_inputs[in], 1.0)); if (num_active_in > 1) { CeedCallBackend(CeedVectorSetValue(active_inputs[(in + num_active_in - 1) % num_active_in], 0.0)); } // Set Outputs for (CeedInt out = 0; out < num_output_fields; out++) { CeedVector l_vec; // Check if active output CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &l_vec)); if (l_vec == CEED_VECTOR_ACTIVE) { CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, CEED_USE_POINTER, assembled_array)); CeedCallBackend(CeedQFunctionFieldGetSize(qf_output_fields[out], &size)); assembled_array += size * Q * num_elem; // Advance the pointer by the size of the output } CeedCallBackend(CeedVectorDestroy(&l_vec)); } // Apply QFunction CeedCallBackend(CeedQFunctionApply(qf, Q * num_elem, impl->q_vecs_in, impl->q_vecs_out)); } // Un-set output q-vecs to prevent accidental overwrite of Assembled for (CeedInt out = 0; out < num_output_fields; out++) { CeedVector l_vec; CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[out], &l_vec)); if (l_vec == CEED_VECTOR_ACTIVE) { CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[out], CEED_MEM_DEVICE, NULL)); } CeedCallBackend(CeedVectorDestroy(&l_vec)); } // Restore input arrays for (CeedInt i = 0; i < num_input_fields; i++) { CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, true, impl)); } // Restore output CeedCallBackend(CeedVectorRestoreArray(*assembled, &assembled_array)); CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedDestroy(&ceed_parent)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Linear QFunction //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleQFunction_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { return CeedOperatorLinearAssembleQFunctionCore_Hip(op, true, assembled, rstr, request); } //------------------------------------------------------------------------------ // Update Assembled Linear QFunction //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleQFunctionUpdate_Hip(CeedOperator op, CeedVector assembled, CeedElemRestriction rstr, CeedRequest *request) { return CeedOperatorLinearAssembleQFunctionCore_Hip(op, false, &assembled, &rstr, request); } //------------------------------------------------------------------------------ // Assemble Diagonal Setup //------------------------------------------------------------------------------ static inline int CeedOperatorAssembleDiagonalSetup_Hip(CeedOperator op) { Ceed ceed; CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; CeedInt q_comp, num_nodes, num_qpts; CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; CeedBasis basis_in = NULL, basis_out = NULL; CeedQFunctionField *qf_fields; CeedQFunction qf; CeedOperatorField *op_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); // Determine active input basis CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); for (CeedInt i = 0; i < num_input_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedEvalMode eval_mode; CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator diagonal assembly with multiple active bases"); if (!basis_in) CeedCallBackend(CeedBasisReferenceCopy(basis, &basis_in)); CeedCallBackend(CeedBasisDestroy(&basis)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); for (CeedInt d = 0; d < q_comp; d++) eval_modes_in[num_eval_modes_in + d] = eval_mode; num_eval_modes_in += q_comp; } } CeedCallBackend(CeedVectorDestroy(&vec)); } // Determine active output basis CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); for (CeedInt i = 0; i < num_output_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedBasis basis; CeedEvalMode eval_mode; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator diagonal assembly with multiple active bases"); if (!basis_out) CeedCallBackend(CeedBasisReferenceCopy(basis, &basis_out)); CeedCallBackend(CeedBasisDestroy(&basis)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF assembly CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); for (CeedInt d = 0; d < q_comp; d++) eval_modes_out[num_eval_modes_out + d] = eval_mode; num_eval_modes_out += q_comp; } } CeedCallBackend(CeedVectorDestroy(&vec)); } // Operator data struct CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedCalloc(1, &impl->diag)); CeedOperatorDiag_Hip *diag = impl->diag; // Basis matrices CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); const CeedInt interp_bytes = num_nodes * num_qpts * sizeof(CeedScalar); const CeedInt eval_modes_bytes = sizeof(CeedEvalMode); bool has_eval_none = false; // CEED_EVAL_NONE for (CeedInt i = 0; i < num_eval_modes_in; i++) has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); for (CeedInt i = 0; i < num_eval_modes_out; i++) has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); if (has_eval_none) { CeedScalar *identity = NULL; CeedCallBackend(CeedCalloc(num_nodes * num_qpts, &identity)); for (CeedInt i = 0; i < (num_nodes < num_qpts ? num_nodes : num_qpts); i++) identity[i * num_nodes + i] = 1.0; CeedCallHip(ceed, hipMalloc((void **)&diag->d_identity, interp_bytes)); CeedCallHip(ceed, hipMemcpy(diag->d_identity, identity, interp_bytes, hipMemcpyHostToDevice)); CeedCallBackend(CeedFree(&identity)); } // CEED_EVAL_INTERP, CEED_EVAL_GRAD, CEED_EVAL_DIV, and CEED_EVAL_CURL for (CeedInt in = 0; in < 2; in++) { CeedFESpace fespace; CeedBasis basis = in ? basis_in : basis_out; CeedCallBackend(CeedBasisGetFESpace(basis, &fespace)); switch (fespace) { case CEED_FE_SPACE_H1: { CeedInt q_comp_interp, q_comp_grad; const CeedScalar *interp, *grad; CeedScalar *d_interp, *d_grad; CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_GRAD, &q_comp_grad)); CeedCallBackend(CeedBasisGetInterp(basis, &interp)); CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); CeedCallBackend(CeedBasisGetGrad(basis, &grad)); CeedCallHip(ceed, hipMalloc((void **)&d_grad, interp_bytes * q_comp_grad)); CeedCallHip(ceed, hipMemcpy(d_grad, grad, interp_bytes * q_comp_grad, hipMemcpyHostToDevice)); if (in) { diag->d_interp_in = d_interp; diag->d_grad_in = d_grad; } else { diag->d_interp_out = d_interp; diag->d_grad_out = d_grad; } } break; case CEED_FE_SPACE_HDIV: { CeedInt q_comp_interp, q_comp_div; const CeedScalar *interp, *div; CeedScalar *d_interp, *d_div; CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_DIV, &q_comp_div)); CeedCallBackend(CeedBasisGetInterp(basis, &interp)); CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); CeedCallBackend(CeedBasisGetDiv(basis, &div)); CeedCallHip(ceed, hipMalloc((void **)&d_div, interp_bytes * q_comp_div)); CeedCallHip(ceed, hipMemcpy(d_div, div, interp_bytes * q_comp_div, hipMemcpyHostToDevice)); if (in) { diag->d_interp_in = d_interp; diag->d_div_in = d_div; } else { diag->d_interp_out = d_interp; diag->d_div_out = d_div; } } break; case CEED_FE_SPACE_HCURL: { CeedInt q_comp_interp, q_comp_curl; const CeedScalar *interp, *curl; CeedScalar *d_interp, *d_curl; CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_INTERP, &q_comp_interp)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis, CEED_EVAL_CURL, &q_comp_curl)); CeedCallBackend(CeedBasisGetInterp(basis, &interp)); CeedCallHip(ceed, hipMalloc((void **)&d_interp, interp_bytes * q_comp_interp)); CeedCallHip(ceed, hipMemcpy(d_interp, interp, interp_bytes * q_comp_interp, hipMemcpyHostToDevice)); CeedCallBackend(CeedBasisGetCurl(basis, &curl)); CeedCallHip(ceed, hipMalloc((void **)&d_curl, interp_bytes * q_comp_curl)); CeedCallHip(ceed, hipMemcpy(d_curl, curl, interp_bytes * q_comp_curl, hipMemcpyHostToDevice)); if (in) { diag->d_interp_in = d_interp; diag->d_curl_in = d_curl; } else { diag->d_interp_out = d_interp; diag->d_curl_out = d_curl; } } break; } } // Arrays of eval_modes CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_in, num_eval_modes_in * eval_modes_bytes)); CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_in, eval_modes_in, num_eval_modes_in * eval_modes_bytes, hipMemcpyHostToDevice)); CeedCallHip(ceed, hipMalloc((void **)&diag->d_eval_modes_out, num_eval_modes_out * eval_modes_bytes)); CeedCallHip(ceed, hipMemcpy(diag->d_eval_modes_out, eval_modes_out, num_eval_modes_out * eval_modes_bytes, hipMemcpyHostToDevice)); CeedCallBackend(CeedFree(&eval_modes_in)); CeedCallBackend(CeedFree(&eval_modes_out)); CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedBasisDestroy(&basis_in)); CeedCallBackend(CeedBasisDestroy(&basis_out)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Diagonal Setup (Compilation) //------------------------------------------------------------------------------ static inline int CeedOperatorAssembleDiagonalSetupCompile_Hip(CeedOperator op, CeedInt use_ceedsize_idx, const bool is_point_block) { Ceed ceed; CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; CeedInt num_comp, q_comp, num_nodes, num_qpts; CeedBasis basis_in = NULL, basis_out = NULL; CeedQFunctionField *qf_fields; CeedQFunction qf; CeedOperatorField *op_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedQFunctionGetNumArgs(qf, &num_input_fields, &num_output_fields)); // Determine active input basis CeedCallBackend(CeedOperatorGetFields(op, NULL, &op_fields, NULL, NULL)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); for (CeedInt i = 0; i < num_input_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedEvalMode eval_mode; CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); if (!basis_in) CeedCallBackend(CeedBasisReferenceCopy(basis, &basis_in)); CeedCallBackend(CeedBasisDestroy(&basis)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { num_eval_modes_in += q_comp; } } CeedCallBackend(CeedVectorDestroy(&vec)); } // Determine active output basis CeedCallBackend(CeedOperatorGetFields(op, NULL, NULL, NULL, &op_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); for (CeedInt i = 0; i < num_output_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(op_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedEvalMode eval_mode; CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_fields[i], &basis)); if (!basis_out) CeedCallBackend(CeedBasisReferenceCopy(basis, &basis_out)); CeedCallBackend(CeedBasisDestroy(&basis)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { num_eval_modes_out += q_comp; } } CeedCallBackend(CeedVectorDestroy(&vec)); } // Operator data struct CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedOperatorDiag_Hip *diag = impl->diag; // Assemble kernel const char diagonal_kernel_source[] = "// Diagonal assembly source\n#include \n"; hipModule_t *module = is_point_block ? &diag->module_point_block : &diag->module; CeedInt elems_per_block = 1; CeedCallBackend(CeedBasisGetNumNodes(basis_in, &num_nodes)); CeedCallBackend(CeedBasisGetNumComponents(basis_in, &num_comp)); if (basis_in == CEED_BASIS_NONE) num_qpts = num_nodes; else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts)); CeedCallHip(ceed, CeedCompile_Hip(ceed, diagonal_kernel_source, module, 8, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", num_eval_modes_out, "NUM_COMP", num_comp, "NUM_NODES", num_nodes, "NUM_QPTS", num_qpts, "USE_CEEDSIZE", use_ceedsize_idx, "USE_POINT_BLOCK", is_point_block ? 1 : 0, "BLOCK_SIZE", num_nodes * elems_per_block)); CeedCallHip(ceed, CeedGetKernel_Hip(ceed, *module, "LinearDiagonal", is_point_block ? &diag->LinearPointBlock : &diag->LinearDiagonal)); CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedBasisDestroy(&basis_in)); CeedCallBackend(CeedBasisDestroy(&basis_out)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Diagonal Core //------------------------------------------------------------------------------ static inline int CeedOperatorAssembleDiagonalCore_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request, const bool is_point_block) { Ceed ceed; CeedInt num_elem, num_nodes; CeedScalar *elem_diag_array; const CeedScalar *assembled_qf_array; CeedVector assembled_qf = NULL, elem_diag; CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out, diag_rstr; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); // Assemble QFunction CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, request)); CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); // Setup if (!impl->diag) CeedCallBackend(CeedOperatorAssembleDiagonalSetup_Hip(op)); CeedOperatorDiag_Hip *diag = impl->diag; assert(diag != NULL); // Assemble kernel if needed if ((!is_point_block && !diag->LinearDiagonal) || (is_point_block && !diag->LinearPointBlock)) { CeedSize assembled_length, assembled_qf_length; CeedInt use_ceedsize_idx = 0; CeedCallBackend(CeedVectorGetLength(assembled, &assembled_length)); CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); if ((assembled_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; CeedCallBackend(CeedOperatorAssembleDiagonalSetupCompile_Hip(op, use_ceedsize_idx, is_point_block)); } // Restriction and diagonal vector CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); CeedCheck(rstr_in == rstr_out, ceed, CEED_ERROR_BACKEND, "Cannot assemble operator diagonal with different input and output active element restrictions"); if (!is_point_block && !diag->diag_rstr) { CeedCallBackend(CeedElemRestrictionCreateUnsignedCopy(rstr_out, &diag->diag_rstr)); CeedCallBackend(CeedElemRestrictionCreateVector(diag->diag_rstr, NULL, &diag->elem_diag)); } else if (is_point_block && !diag->point_block_diag_rstr) { CeedCallBackend(CeedOperatorCreateActivePointBlockRestriction(rstr_out, &diag->point_block_diag_rstr)); CeedCallBackend(CeedElemRestrictionCreateVector(diag->point_block_diag_rstr, NULL, &diag->point_block_elem_diag)); } CeedCallBackend(CeedElemRestrictionDestroy(&rstr_in)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_out)); diag_rstr = is_point_block ? diag->point_block_diag_rstr : diag->diag_rstr; elem_diag = is_point_block ? diag->point_block_elem_diag : diag->elem_diag; CeedCallBackend(CeedVectorSetValue(elem_diag, 0.0)); // Only assemble diagonal if the basis has nodes, otherwise inputs are null pointers CeedCallBackend(CeedElemRestrictionGetElementSize(diag_rstr, &num_nodes)); if (num_nodes > 0) { // Assemble element operator diagonals CeedCallBackend(CeedElemRestrictionGetNumElements(diag_rstr, &num_elem)); CeedCallBackend(CeedVectorGetArray(elem_diag, CEED_MEM_DEVICE, &elem_diag_array)); // Compute the diagonal of B^T D B CeedInt elems_per_block = 1; CeedInt grid = CeedDivUpInt(num_elem, elems_per_block); void *args[] = {(void *)&num_elem, &diag->d_identity, &diag->d_interp_in, &diag->d_grad_in, &diag->d_div_in, &diag->d_curl_in, &diag->d_interp_out, &diag->d_grad_out, &diag->d_div_out, &diag->d_curl_out, &diag->d_eval_modes_in, &diag->d_eval_modes_out, &assembled_qf_array, &elem_diag_array}; if (is_point_block) { CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearPointBlock, grid, num_nodes, 1, elems_per_block, args)); } else { CeedCallBackend(CeedRunKernelDim_Hip(ceed, diag->LinearDiagonal, grid, num_nodes, 1, elems_per_block, args)); } // Restore arrays CeedCallBackend(CeedVectorRestoreArray(elem_diag, &elem_diag_array)); CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); } // Assemble local operator diagonal CeedCallBackend(CeedElemRestrictionApply(diag_rstr, CEED_TRANSPOSE, elem_diag, assembled, request)); // Cleanup CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedVectorDestroy(&assembled_qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Linear Diagonal //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleAddDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, false)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Linear Point Block Diagonal //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { CeedCallBackend(CeedOperatorAssembleDiagonalCore_Hip(op, assembled, request, true)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Single Operator Assembly Setup //------------------------------------------------------------------------------ static int CeedOperatorAssembleSingleSetup_Hip(CeedOperator op, CeedInt use_ceedsize_idx) { Ceed ceed; Ceed_Hip *hip_data; CeedInt num_input_fields, num_output_fields, num_eval_modes_in = 0, num_eval_modes_out = 0; CeedInt elem_size_in, num_qpts_in = 0, num_comp_in, elem_size_out, num_qpts_out, num_comp_out, q_comp; CeedEvalMode *eval_modes_in = NULL, *eval_modes_out = NULL; CeedElemRestriction rstr_in = NULL, rstr_out = NULL; CeedBasis basis_in = NULL, basis_out = NULL; CeedQFunctionField *qf_fields; CeedQFunction qf; CeedOperatorField *input_fields, *output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); // Get intput and output fields CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &input_fields, &num_output_fields, &output_fields)); // Determine active input basis eval mode CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_fields, NULL, NULL)); for (CeedInt i = 0; i < num_input_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(input_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedEvalMode eval_mode; CeedElemRestriction elem_rstr; CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(input_fields[i], &basis)); CeedCheck(!basis_in || basis_in == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator assembly with multiple active bases"); if (!basis_in) CeedCallBackend(CeedBasisReferenceCopy(basis, &basis_in)); CeedCallBackend(CeedBasisDestroy(&basis)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(input_fields[i], &elem_rstr)); if (!rstr_in) CeedCallBackend(CeedElemRestrictionReferenceCopy(elem_rstr, &rstr_in)); CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); if (basis_in == CEED_BASIS_NONE) num_qpts_in = elem_size_in; else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_in, &num_qpts_in)); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly CeedCallBackend(CeedRealloc(num_eval_modes_in + q_comp, &eval_modes_in)); for (CeedInt d = 0; d < q_comp; d++) { eval_modes_in[num_eval_modes_in + d] = eval_mode; } num_eval_modes_in += q_comp; } } CeedCallBackend(CeedVectorDestroy(&vec)); } // Determine active output basis; basis_out and rstr_out only used if same as input, TODO CeedCallBackend(CeedQFunctionGetFields(qf, NULL, NULL, NULL, &qf_fields)); for (CeedInt i = 0; i < num_output_fields; i++) { CeedVector vec; CeedCallBackend(CeedOperatorFieldGetVector(output_fields[i], &vec)); if (vec == CEED_VECTOR_ACTIVE) { CeedEvalMode eval_mode; CeedElemRestriction elem_rstr; CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(output_fields[i], &basis)); CeedCheck(!basis_out || basis_out == basis, ceed, CEED_ERROR_BACKEND, "Backend does not implement operator assembly with multiple active bases"); if (!basis_out) CeedCallBackend(CeedBasisReferenceCopy(basis, &basis_out)); CeedCallBackend(CeedBasisDestroy(&basis)); CeedCallBackend(CeedOperatorFieldGetElemRestriction(output_fields[i], &elem_rstr)); if (!rstr_out) CeedCallBackend(CeedElemRestrictionReferenceCopy(elem_rstr, &rstr_out)); CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); if (basis_out == CEED_BASIS_NONE) num_qpts_out = elem_size_out; else CeedCallBackend(CeedBasisGetNumQuadraturePoints(basis_out, &num_qpts_out)); CeedCheck(num_qpts_in == num_qpts_out, ceed, CEED_ERROR_UNSUPPORTED, "Active input and output bases must have the same number of quadrature points"); CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_fields[i], &eval_mode)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_mode, &q_comp)); if (eval_mode != CEED_EVAL_WEIGHT) { // q_comp = 1 if CEED_EVAL_NONE, CEED_EVAL_WEIGHT caught by QF Assembly CeedCallBackend(CeedRealloc(num_eval_modes_out + q_comp, &eval_modes_out)); for (CeedInt d = 0; d < q_comp; d++) { eval_modes_out[num_eval_modes_out + d] = eval_mode; } num_eval_modes_out += q_comp; } } CeedCallBackend(CeedVectorDestroy(&vec)); } CeedCheck(num_eval_modes_in > 0 && num_eval_modes_out > 0, ceed, CEED_ERROR_UNSUPPORTED, "Cannot assemble operator without inputs/outputs"); CeedCallBackend(CeedCalloc(1, &impl->asmb)); CeedOperatorAssemble_Hip *asmb = impl->asmb; asmb->elems_per_block = 1; asmb->block_size_x = elem_size_in; asmb->block_size_y = elem_size_out; CeedCallBackend(CeedGetData(ceed, &hip_data)); bool fallback = asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block > hip_data->device_prop.maxThreadsPerBlock; if (fallback) { // Use fallback kernel with 1D threadblock asmb->block_size_y = 1; } // Compile kernels const char assembly_kernel_source[] = "// Full assembly source\n#include \n"; CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_in, &num_comp_in)); CeedCallBackend(CeedElemRestrictionGetNumComponents(rstr_out, &num_comp_out)); CeedCallBackend(CeedCompile_Hip(ceed, assembly_kernel_source, &asmb->module, 10, "NUM_EVAL_MODES_IN", num_eval_modes_in, "NUM_EVAL_MODES_OUT", num_eval_modes_out, "NUM_COMP_IN", num_comp_in, "NUM_COMP_OUT", num_comp_out, "NUM_NODES_IN", elem_size_in, "NUM_NODES_OUT", elem_size_out, "NUM_QPTS", num_qpts_in, "BLOCK_SIZE", asmb->block_size_x * asmb->block_size_y * asmb->elems_per_block, "BLOCK_SIZE_Y", asmb->block_size_y, "USE_CEEDSIZE", use_ceedsize_idx)); CeedCallBackend(CeedGetKernel_Hip(ceed, asmb->module, "LinearAssemble", &asmb->LinearAssemble)); // Load into B_in, in order that they will be used in eval_modes_in { const CeedInt in_bytes = elem_size_in * num_qpts_in * num_eval_modes_in * sizeof(CeedScalar); CeedInt d_in = 0; CeedEvalMode eval_modes_in_prev = CEED_EVAL_NONE; bool has_eval_none = false; CeedScalar *identity = NULL; for (CeedInt i = 0; i < num_eval_modes_in; i++) { has_eval_none = has_eval_none || (eval_modes_in[i] == CEED_EVAL_NONE); } if (has_eval_none) { CeedCallBackend(CeedCalloc(elem_size_in * num_qpts_in, &identity)); 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; } CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_in, in_bytes)); for (CeedInt i = 0; i < num_eval_modes_in; i++) { const CeedScalar *h_B_in; CeedCallBackend(CeedOperatorGetBasisPointer(basis_in, eval_modes_in[i], identity, &h_B_in)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_in, eval_modes_in[i], &q_comp)); if (q_comp > 1) { if (i == 0 || eval_modes_in[i] != eval_modes_in_prev) d_in = 0; else h_B_in = &h_B_in[(++d_in) * elem_size_in * num_qpts_in]; } eval_modes_in_prev = eval_modes_in[i]; 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), hipMemcpyHostToDevice)); } CeedCallBackend(CeedFree(&identity)); } CeedCallBackend(CeedFree(&eval_modes_in)); // Load into B_out, in order that they will be used in eval_modes_out { const CeedInt out_bytes = elem_size_out * num_qpts_out * num_eval_modes_out * sizeof(CeedScalar); CeedInt d_out = 0; CeedEvalMode eval_modes_out_prev = CEED_EVAL_NONE; bool has_eval_none = false; CeedScalar *identity = NULL; for (CeedInt i = 0; i < num_eval_modes_out; i++) { has_eval_none = has_eval_none || (eval_modes_out[i] == CEED_EVAL_NONE); } if (has_eval_none) { CeedCallBackend(CeedCalloc(elem_size_out * num_qpts_out, &identity)); 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; } CeedCallHip(ceed, hipMalloc((void **)&asmb->d_B_out, out_bytes)); for (CeedInt i = 0; i < num_eval_modes_out; i++) { const CeedScalar *h_B_out; CeedCallBackend(CeedOperatorGetBasisPointer(basis_out, eval_modes_out[i], identity, &h_B_out)); CeedCallBackend(CeedBasisGetNumQuadratureComponents(basis_out, eval_modes_out[i], &q_comp)); if (q_comp > 1) { if (i == 0 || eval_modes_out[i] != eval_modes_out_prev) d_out = 0; else h_B_out = &h_B_out[(++d_out) * elem_size_out * num_qpts_out]; } eval_modes_out_prev = eval_modes_out[i]; 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), hipMemcpyHostToDevice)); } CeedCallBackend(CeedFree(&identity)); } CeedCallBackend(CeedFree(&eval_modes_out)); CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_in)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_out)); CeedCallBackend(CeedBasisDestroy(&basis_in)); CeedCallBackend(CeedBasisDestroy(&basis_out)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble matrix data for COO matrix of assembled operator. // The sparsity pattern is set by CeedOperatorLinearAssembleSymbolic. // // Note that this (and other assembly routines) currently assume only one active input restriction/basis per operator // (could have multiple basis eval modes). // TODO: allow multiple active input restrictions/basis objects //------------------------------------------------------------------------------ static int CeedOperatorAssembleSingle_Hip(CeedOperator op, CeedInt offset, CeedVector values) { Ceed ceed; CeedSize values_length = 0, assembled_qf_length = 0; CeedInt use_ceedsize_idx = 0, num_elem_in, num_elem_out, elem_size_in, elem_size_out; CeedScalar *values_array; const CeedScalar *assembled_qf_array; CeedVector assembled_qf = NULL; CeedElemRestriction assembled_rstr = NULL, rstr_in, rstr_out; CeedRestrictionType rstr_type_in, rstr_type_out; const bool *orients_in = NULL, *orients_out = NULL; const CeedInt8 *curl_orients_in = NULL, *curl_orients_out = NULL; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); // Assemble QFunction CeedCallBackend(CeedOperatorLinearAssembleQFunctionBuildOrUpdate(op, &assembled_qf, &assembled_rstr, CEED_REQUEST_IMMEDIATE)); CeedCallBackend(CeedElemRestrictionDestroy(&assembled_rstr)); CeedCallBackend(CeedVectorGetArrayRead(assembled_qf, CEED_MEM_DEVICE, &assembled_qf_array)); CeedCallBackend(CeedVectorGetLength(values, &values_length)); CeedCallBackend(CeedVectorGetLength(assembled_qf, &assembled_qf_length)); if ((values_length > INT_MAX) || (assembled_qf_length > INT_MAX)) use_ceedsize_idx = 1; // Setup if (!impl->asmb) CeedCallBackend(CeedOperatorAssembleSingleSetup_Hip(op, use_ceedsize_idx)); CeedOperatorAssemble_Hip *asmb = impl->asmb; assert(asmb != NULL); // Assemble element operator CeedCallBackend(CeedVectorGetArray(values, CEED_MEM_DEVICE, &values_array)); values_array += offset; CeedCallBackend(CeedOperatorGetActiveElemRestrictions(op, &rstr_in, &rstr_out)); CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_in, &num_elem_in)); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_in, &elem_size_in)); CeedCallBackend(CeedElemRestrictionGetType(rstr_in, &rstr_type_in)); if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_in, CEED_MEM_DEVICE, &orients_in)); } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_in, CEED_MEM_DEVICE, &curl_orients_in)); } if (rstr_in != rstr_out) { CeedCallBackend(CeedElemRestrictionGetNumElements(rstr_out, &num_elem_out)); CeedCheck(num_elem_in == num_elem_out, ceed, CEED_ERROR_UNSUPPORTED, "Active input and output operator restrictions must have the same number of elements"); CeedCallBackend(CeedElemRestrictionGetElementSize(rstr_out, &elem_size_out)); CeedCallBackend(CeedElemRestrictionGetType(rstr_out, &rstr_type_out)); if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { CeedCallBackend(CeedElemRestrictionGetOrientations(rstr_out, CEED_MEM_DEVICE, &orients_out)); } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { CeedCallBackend(CeedElemRestrictionGetCurlOrientations(rstr_out, CEED_MEM_DEVICE, &curl_orients_out)); } } else { elem_size_out = elem_size_in; orients_out = orients_in; curl_orients_out = curl_orients_in; } // Compute B^T D B CeedInt shared_mem = ((curl_orients_in || curl_orients_out ? elem_size_in * elem_size_out : 0) + (curl_orients_in ? elem_size_in * asmb->block_size_y : 0)) * sizeof(CeedScalar); CeedInt grid = CeedDivUpInt(num_elem_in, asmb->elems_per_block); void *args[] = {(void *)&num_elem_in, &asmb->d_B_in, &asmb->d_B_out, &orients_in, &curl_orients_in, &orients_out, &curl_orients_out, &assembled_qf_array, &values_array}; CeedCallBackend(CeedRunKernelDimShared_Hip(ceed, asmb->LinearAssemble, NULL, grid, asmb->block_size_x, asmb->block_size_y, asmb->elems_per_block, shared_mem, args)); // Restore arrays CeedCallBackend(CeedVectorRestoreArray(values, &values_array)); CeedCallBackend(CeedVectorRestoreArrayRead(assembled_qf, &assembled_qf_array)); // Cleanup CeedCallBackend(CeedVectorDestroy(&assembled_qf)); if (rstr_type_in == CEED_RESTRICTION_ORIENTED) { CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_in, &orients_in)); } else if (rstr_type_in == CEED_RESTRICTION_CURL_ORIENTED) { CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_in, &curl_orients_in)); } if (rstr_in != rstr_out) { if (rstr_type_out == CEED_RESTRICTION_ORIENTED) { CeedCallBackend(CeedElemRestrictionRestoreOrientations(rstr_out, &orients_out)); } else if (rstr_type_out == CEED_RESTRICTION_CURL_ORIENTED) { CeedCallBackend(CeedElemRestrictionRestoreCurlOrientations(rstr_out, &curl_orients_out)); } } CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_in)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_out)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Assemble Linear QFunction AtPoints //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleQFunctionAtPoints_Hip(CeedOperator op, CeedVector *assembled, CeedElemRestriction *rstr, CeedRequest *request) { return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "Backend does not implement CeedOperatorLinearAssembleQFunction"); } //------------------------------------------------------------------------------ // Assemble Linear Diagonal AtPoints //------------------------------------------------------------------------------ static int CeedOperatorLinearAssembleAddDiagonalAtPoints_Hip(CeedOperator op, CeedVector assembled, CeedRequest *request) { CeedInt max_num_points, *num_points, num_elem, num_input_fields, num_output_fields; Ceed ceed; CeedVector active_e_vec_in, active_e_vec_out; CeedQFunctionField *qf_input_fields, *qf_output_fields; CeedQFunction qf; CeedOperatorField *op_input_fields, *op_output_fields; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedOperatorGetData(op, &impl)); CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); // Setup CeedCallBackend(CeedOperatorSetupAtPoints_Hip(op)); num_points = impl->num_points; max_num_points = impl->max_num_points; // Work vector CeedCallBackend(CeedGetWorkVector(ceed, impl->max_active_e_vec_len, &active_e_vec_in)); CeedCallBackend(CeedGetWorkVector(ceed, impl->max_active_e_vec_len, &active_e_vec_out)); { CeedSize length_in, length_out; CeedCallBackend(CeedVectorGetLength(active_e_vec_in, &length_in)); CeedCallBackend(CeedVectorGetLength(active_e_vec_out, &length_out)); // Need input e_vec to be longer if (length_in < length_out) { CeedVector temp = active_e_vec_in; active_e_vec_in = active_e_vec_out; active_e_vec_out = temp; } } // Get point coordinates { CeedVector point_coords = NULL; CeedElemRestriction rstr_points = NULL; CeedCallBackend(CeedOperatorAtPointsGetPoints(op, &rstr_points, &point_coords)); if (!impl->point_coords_elem) CeedCallBackend(CeedElemRestrictionCreateVector(rstr_points, NULL, &impl->point_coords_elem)); { uint64_t state; CeedCallBackend(CeedVectorGetState(point_coords, &state)); if (impl->points_state != state) { CeedCallBackend(CeedElemRestrictionApply(rstr_points, CEED_NOTRANSPOSE, point_coords, impl->point_coords_elem, request)); } } CeedCallBackend(CeedVectorDestroy(&point_coords)); CeedCallBackend(CeedElemRestrictionDestroy(&rstr_points)); } // Process inputs for (CeedInt i = 0; i < num_input_fields; i++) { CeedCallBackend(CeedOperatorInputRestrict_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, true, impl, request)); CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, num_elem, num_points, true, false, impl)); } // Output pointers, as necessary for (CeedInt i = 0; i < num_output_fields; i++) { CeedEvalMode eval_mode; CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); if (eval_mode == CEED_EVAL_NONE) { CeedScalar *e_vec_array; CeedCallBackend(CeedVectorGetArrayWrite(impl->e_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); CeedCallBackend(CeedVectorSetArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, CEED_USE_POINTER, e_vec_array)); } } // Loop over active fields for (CeedInt i = 0; i < num_input_fields; i++) { bool is_active = false, is_active_at_points = true; CeedInt elem_size = 1, num_comp_active = 1, e_vec_size = 0, field_in = impl->input_field_order[i]; CeedRestrictionType rstr_type; CeedVector l_vec; CeedElemRestriction elem_rstr; // -- Skip non-active input CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[field_in], &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; CeedCallBackend(CeedVectorDestroy(&l_vec)); if (!is_active || impl->skip_rstr_in[field_in]) continue; // -- Get active restriction type CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_input_fields[field_in], &elem_rstr)); CeedCallBackend(CeedElemRestrictionGetType(elem_rstr, &rstr_type)); is_active_at_points = rstr_type == CEED_RESTRICTION_POINTS; if (!is_active_at_points) CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); else elem_size = max_num_points; CeedCallBackend(CeedElemRestrictionGetNumComponents(elem_rstr, &num_comp_active)); CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); e_vec_size = elem_size * num_comp_active; CeedCallBackend(CeedVectorSetValue(active_e_vec_in, 0.0)); for (CeedInt s = 0; s < e_vec_size; s++) { CeedVector q_vec = impl->q_vecs_in[field_in]; // Update unit vector { // Note: E-vec strides are node * (1) + comp * (elem_size * num_elem) + elem * (elem_size) CeedInt node = (s - 1) % elem_size, comp = (s - 1) / elem_size; CeedSize start = node * 1 + comp * (elem_size * num_elem); CeedSize stop = (comp + 1) * (elem_size * num_elem); if (s != 0) CeedCallBackend(CeedVectorSetValueStrided(active_e_vec_in, start, stop, elem_size, 0.0)); node = s % elem_size, comp = s / elem_size; start = node * 1 + comp * (elem_size * num_elem); stop = (comp + 1) * (elem_size * num_elem); CeedCallBackend(CeedVectorSetValueStrided(active_e_vec_in, start, stop, elem_size, 1.0)); } // Basis action for (CeedInt j = 0; j < num_input_fields; j++) { CeedInt field = impl->input_field_order[j]; CeedCallBackend(CeedOperatorInputBasisAtPoints_Hip(op_input_fields[field], qf_input_fields[field], field, NULL, active_e_vec_in, num_elem, num_points, false, true, impl)); } // Q function CeedCallBackend(CeedQFunctionApply(qf, num_elem * max_num_points, impl->q_vecs_in, impl->q_vecs_out)); // Output basis apply if needed for (CeedInt j = 0; j < num_output_fields; j++) { bool is_active = false; CeedInt elem_size = 0; CeedInt field_out = impl->output_field_order[j]; CeedRestrictionType rstr_type; CeedEvalMode eval_mode; CeedVector l_vec, e_vec = impl->e_vecs_out[field_out], q_vec = impl->q_vecs_out[field_out]; CeedElemRestriction elem_rstr; // ---- Skip non-active output CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[field_out], &l_vec)); is_active = l_vec == CEED_VECTOR_ACTIVE; CeedCallBackend(CeedVectorDestroy(&l_vec)); if (!is_active) continue; if (!e_vec) e_vec = active_e_vec_out; // ---- Check if elem size matches CeedCallBackend(CeedOperatorFieldGetElemRestriction(op_output_fields[field_out], &elem_rstr)); CeedCallBackend(CeedElemRestrictionGetType(elem_rstr, &rstr_type)); if (is_active_at_points && rstr_type != CEED_RESTRICTION_POINTS) continue; if (rstr_type == CEED_RESTRICTION_POINTS) { CeedCallBackend(CeedElemRestrictionGetMaxPointsInElement(elem_rstr, &elem_size)); } else { CeedCallBackend(CeedElemRestrictionGetElementSize(elem_rstr, &elem_size)); } { CeedInt num_comp = 0; CeedCallBackend(CeedElemRestrictionGetNumComponents(elem_rstr, &num_comp)); if (e_vec_size != num_comp * elem_size) continue; } // Basis action CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[field_out], &eval_mode)); switch (eval_mode) { case CEED_EVAL_NONE: { CeedScalar *e_vec_array; CeedCallBackend(CeedVectorTakeArray(q_vec, CEED_MEM_DEVICE, &e_vec_array)); CeedCallBackend(CeedVectorRestoreArray(e_vec, &e_vec_array)); break; } case CEED_EVAL_INTERP: case CEED_EVAL_GRAD: case CEED_EVAL_DIV: case CEED_EVAL_CURL: { CeedBasis basis; CeedCallBackend(CeedOperatorFieldGetBasis(op_output_fields[field_out], &basis)); if (impl->apply_add_basis_out[field_out]) { CeedCallBackend(CeedBasisApplyAddAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); } else { CeedCallBackend(CeedBasisApplyAtPoints(basis, num_elem, num_points, CEED_TRANSPOSE, eval_mode, impl->point_coords_elem, q_vec, e_vec)); } CeedCallBackend(CeedBasisDestroy(&basis)); break; } // LCOV_EXCL_START case CEED_EVAL_WEIGHT: { return CeedError(CeedOperatorReturnCeed(op), CEED_ERROR_BACKEND, "CEED_EVAL_WEIGHT cannot be an output evaluation mode"); // LCOV_EXCL_STOP } } // Continue if a field that is summed into if (impl->skip_rstr_out[field_out]) { CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); continue; } // Mask output e-vec CeedCallBackend(CeedVectorPointwiseMult(e_vec, active_e_vec_in, e_vec)); // Restrict CeedCallBackend(CeedElemRestrictionApply(elem_rstr, CEED_TRANSPOSE, e_vec, assembled, request)); CeedCallBackend(CeedElemRestrictionDestroy(&elem_rstr)); // Reset q_vec for if (eval_mode == CEED_EVAL_NONE) { CeedScalar *e_vec_array; CeedCallBackend(CeedVectorGetArrayWrite(e_vec, CEED_MEM_DEVICE, &e_vec_array)); CeedCallBackend(CeedVectorSetArray(q_vec, CEED_MEM_DEVICE, CEED_USE_POINTER, e_vec_array)); } } // Reset vec if (s == e_vec_size - 1 && i != num_input_fields - 1) CeedCallBackend(CeedVectorSetValue(q_vec, 0.0)); } } // Restore CEED_EVAL_NONE for (CeedInt i = 0; i < num_output_fields; i++) { CeedEvalMode eval_mode; // Get eval_mode CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); // Restore evec CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); if (eval_mode == CEED_EVAL_NONE) { CeedScalar *e_vec_array; CeedCallBackend(CeedVectorTakeArray(impl->q_vecs_out[i], CEED_MEM_DEVICE, &e_vec_array)); CeedCallBackend(CeedVectorRestoreArray(impl->e_vecs_out[i], &e_vec_array)); } } // Restore input arrays for (CeedInt i = 0; i < num_input_fields; i++) { CeedCallBackend(CeedOperatorInputRestore_Hip(op_input_fields[i], qf_input_fields[i], i, NULL, NULL, true, impl)); } // Restore work vector CeedCallBackend(CeedRestoreWorkVector(ceed, &active_e_vec_in)); CeedCallBackend(CeedRestoreWorkVector(ceed, &active_e_vec_out)); CeedCallBackend(CeedDestroy(&ceed)); CeedCallBackend(CeedQFunctionDestroy(&qf)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Create operator //------------------------------------------------------------------------------ int CeedOperatorCreate_Hip(CeedOperator op) { Ceed ceed; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedCalloc(1, &impl)); CeedCallBackend(CeedOperatorSetData(op, impl)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunction_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunctionUpdate", CeedOperatorLinearAssembleQFunctionUpdate_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonal_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddPointBlockDiagonal", CeedOperatorLinearAssembleAddPointBlockDiagonal_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleSingle", CeedOperatorAssembleSingle_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAdd_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); CeedCallBackend(CeedDestroy(&ceed)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------ // Create operator AtPoints //------------------------------------------------------------------------------ int CeedOperatorCreateAtPoints_Hip(CeedOperator op) { Ceed ceed; CeedOperator_Hip *impl; CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); CeedCallBackend(CeedCalloc(1, &impl)); CeedCallBackend(CeedOperatorSetData(op, impl)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleQFunction", CeedOperatorLinearAssembleQFunctionAtPoints_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "LinearAssembleAddDiagonal", CeedOperatorLinearAssembleAddDiagonalAtPoints_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAddAtPoints_Hip)); CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip)); CeedCallBackend(CeedDestroy(&ceed)); return CEED_ERROR_SUCCESS; } //------------------------------------------------------------------------------