1 // Copyright (c) 2017-2022, Lawrence Livermore National Security, LLC and other CEED contributors. 2 // All Rights Reserved. See the top-level LICENSE and NOTICE files for details. 3 // 4 // SPDX-License-Identifier: BSD-2-Clause 5 // 6 // This file is part of CEED: http://github.com/ceed 7 8 #include <ceed.h> 9 #include <ceed/backend.h> 10 #include <ceed/jit-source/hip/hip-types.h> 11 #include <stddef.h> 12 13 #include "../hip/ceed-hip-compile.h" 14 #include "ceed-hip-gen-operator-build.h" 15 #include "ceed-hip-gen.h" 16 17 //------------------------------------------------------------------------------ 18 // Destroy operator 19 //------------------------------------------------------------------------------ 20 static int CeedOperatorDestroy_Hip_gen(CeedOperator op) { 21 CeedOperator_Hip_gen *impl; 22 CeedCallBackend(CeedOperatorGetData(op, &impl)); 23 CeedCallBackend(CeedFree(&impl)); 24 return CEED_ERROR_SUCCESS; 25 } 26 27 //------------------------------------------------------------------------------ 28 // Apply and add to output 29 //------------------------------------------------------------------------------ 30 static int CeedOperatorApplyAdd_Hip_gen(CeedOperator op, CeedVector input_vec, CeedVector output_vec, CeedRequest *request) { 31 Ceed ceed; 32 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 33 CeedOperator_Hip_gen *data; 34 CeedCallBackend(CeedOperatorGetData(op, &data)); 35 CeedQFunction qf; 36 CeedQFunction_Hip_gen *qf_data; 37 CeedCallBackend(CeedOperatorGetQFunction(op, &qf)); 38 CeedCallBackend(CeedQFunctionGetData(qf, &qf_data)); 39 CeedInt num_elem, num_input_fields, num_output_fields; 40 CeedCallBackend(CeedOperatorGetNumElements(op, &num_elem)); 41 CeedOperatorField *op_input_fields, *op_output_fields; 42 CeedCallBackend(CeedOperatorGetFields(op, &num_input_fields, &op_input_fields, &num_output_fields, &op_output_fields)); 43 CeedQFunctionField *qf_input_fields, *qf_output_fields; 44 CeedCallBackend(CeedQFunctionGetFields(qf, NULL, &qf_input_fields, NULL, &qf_output_fields)); 45 CeedEvalMode eval_mode; 46 CeedVector vec, output_vecs[CEED_FIELD_MAX] = {NULL}; 47 48 // Creation of the operator 49 CeedCallBackend(CeedOperatorBuildKernel_Hip_gen(op)); 50 51 // Input vectors 52 for (CeedInt i = 0; i < num_input_fields; i++) { 53 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 54 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 55 data->fields.inputs[i] = NULL; 56 } else { 57 // Get input vector 58 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 59 if (vec == CEED_VECTOR_ACTIVE) vec = input_vec; 60 CeedCallBackend(CeedVectorGetArrayRead(vec, CEED_MEM_DEVICE, &data->fields.inputs[i])); 61 } 62 } 63 64 // Output vectors 65 for (CeedInt i = 0; i < num_output_fields; i++) { 66 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 67 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 68 data->fields.outputs[i] = NULL; 69 } else { 70 // Get output vector 71 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); 72 if (vec == CEED_VECTOR_ACTIVE) vec = output_vec; 73 output_vecs[i] = vec; 74 // Check for multiple output modes 75 CeedInt index = -1; 76 for (CeedInt j = 0; j < i; j++) { 77 if (vec == output_vecs[j]) { 78 index = j; 79 break; 80 } 81 } 82 if (index == -1) { 83 CeedCallBackend(CeedVectorGetArray(vec, CEED_MEM_DEVICE, &data->fields.outputs[i])); 84 } else { 85 data->fields.outputs[i] = data->fields.outputs[index]; 86 } 87 } 88 } 89 90 // Get context data 91 CeedCallBackend(CeedQFunctionGetInnerContextData(qf, CEED_MEM_DEVICE, &qf_data->d_c)); 92 93 // Apply operator 94 void *opargs[] = {(void *)&num_elem, &qf_data->d_c, &data->indices, &data->fields, &data->B, &data->G, &data->W}; 95 const CeedInt dim = data->dim; 96 const CeedInt Q_1d = data->Q_1d; 97 const CeedInt P_1d = data->max_P_1d; 98 const CeedInt thread_1d = CeedIntMax(Q_1d, P_1d); 99 CeedInt block_sizes[3]; 100 CeedCallBackend(BlockGridCalculate_Hip_gen(dim, num_elem, P_1d, Q_1d, block_sizes)); 101 if (dim == 1) { 102 CeedInt grid = num_elem / block_sizes[2] + ((num_elem / block_sizes[2] * block_sizes[2] < num_elem) ? 1 : 0); 103 CeedInt sharedMem = block_sizes[2] * thread_1d * sizeof(CeedScalar); 104 CeedCallBackend(CeedRunKernelDimShared_Hip(ceed, data->op, grid, block_sizes[0], block_sizes[1], block_sizes[2], sharedMem, opargs)); 105 } else if (dim == 2) { 106 CeedInt grid = num_elem / block_sizes[2] + ((num_elem / block_sizes[2] * block_sizes[2] < num_elem) ? 1 : 0); 107 CeedInt sharedMem = block_sizes[2] * thread_1d * thread_1d * sizeof(CeedScalar); 108 CeedCallBackend(CeedRunKernelDimShared_Hip(ceed, data->op, grid, block_sizes[0], block_sizes[1], block_sizes[2], sharedMem, opargs)); 109 } else if (dim == 3) { 110 CeedInt grid = num_elem / block_sizes[2] + ((num_elem / block_sizes[2] * block_sizes[2] < num_elem) ? 1 : 0); 111 CeedInt sharedMem = block_sizes[2] * thread_1d * thread_1d * sizeof(CeedScalar); 112 CeedCallBackend(CeedRunKernelDimShared_Hip(ceed, data->op, grid, block_sizes[0], block_sizes[1], block_sizes[2], sharedMem, opargs)); 113 } 114 115 // Restore input arrays 116 for (CeedInt i = 0; i < num_input_fields; i++) { 117 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_input_fields[i], &eval_mode)); 118 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 119 } else { 120 CeedCallBackend(CeedOperatorFieldGetVector(op_input_fields[i], &vec)); 121 if (vec == CEED_VECTOR_ACTIVE) vec = input_vec; 122 CeedCallBackend(CeedVectorRestoreArrayRead(vec, &data->fields.inputs[i])); 123 } 124 } 125 126 // Restore output arrays 127 for (CeedInt i = 0; i < num_output_fields; i++) { 128 CeedCallBackend(CeedQFunctionFieldGetEvalMode(qf_output_fields[i], &eval_mode)); 129 if (eval_mode == CEED_EVAL_WEIGHT) { // Skip 130 } else { 131 CeedCallBackend(CeedOperatorFieldGetVector(op_output_fields[i], &vec)); 132 if (vec == CEED_VECTOR_ACTIVE) vec = output_vec; 133 // Check for multiple output modes 134 CeedInt index = -1; 135 for (CeedInt j = 0; j < i; j++) { 136 if (vec == output_vecs[j]) { 137 index = j; 138 break; 139 } 140 } 141 if (index == -1) { 142 CeedCallBackend(CeedVectorRestoreArray(vec, &data->fields.outputs[i])); 143 } 144 } 145 } 146 147 // Restore context data 148 CeedCallBackend(CeedQFunctionRestoreInnerContextData(qf, &qf_data->d_c)); 149 150 return CEED_ERROR_SUCCESS; 151 } 152 153 //------------------------------------------------------------------------------ 154 // Create operator 155 //------------------------------------------------------------------------------ 156 int CeedOperatorCreate_Hip_gen(CeedOperator op) { 157 Ceed ceed; 158 CeedCallBackend(CeedOperatorGetCeed(op, &ceed)); 159 CeedOperator_Hip_gen *impl; 160 161 CeedCallBackend(CeedCalloc(1, &impl)); 162 CeedCallBackend(CeedOperatorSetData(op, impl)); 163 164 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "ApplyAdd", CeedOperatorApplyAdd_Hip_gen)); 165 CeedCallBackend(CeedSetBackendFunction(ceed, "Operator", op, "Destroy", CeedOperatorDestroy_Hip_gen)); 166 return CEED_ERROR_SUCCESS; 167 } 168 169 //------------------------------------------------------------------------------ 170