openmp/libomptarget/src/LegacyAPI.cpp

   1 //===-------- LegacyAPI.cpp - Target independent OpenMP target RTL --------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // Legacy interfaces for libomptarget used to maintain backwards-compatibility.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #include "omptarget.h"
  14 #include "private.h"
  15
  16 EXTERN void __tgt_target_data_begin(int64_t DeviceId, int32_t ArgNum,
  17                                     void **ArgsBase, void **Args,
  18                                     int64_t *ArgSizes, int64_t *ArgTypes) {
  19   TIMESCOPE();
  20   __tgt_target_data_begin_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  21                                  ArgSizes, ArgTypes, nullptr, nullptr);
  22 }
  23
  24 EXTERN void __tgt_target_data_begin_nowait(int64_t DeviceId, int32_t ArgNum,
  25                                            void **ArgsBase, void **Args,
  26                                            int64_t *ArgSizes, int64_t *ArgTypes,
  27                                            int32_t DepNum, void *DepList,
  28                                            int32_t NoAliasDepNum,
  29                                            void *NoAliasDepList) {
  30   TIMESCOPE();
  31
  32   __tgt_target_data_begin_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  33                                  ArgSizes, ArgTypes, nullptr, nullptr);
  34 }
  35
  36 EXTERN void __tgt_target_data_end(int64_t DeviceId, int32_t ArgNum,
  37                                   void **ArgsBase, void **Args,
  38                                   int64_t *ArgSizes, int64_t *ArgTypes) {
  39   TIMESCOPE();
  40   __tgt_target_data_end_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  41                                ArgSizes, ArgTypes, nullptr, nullptr);
  42 }
  43
  44 EXTERN void __tgt_target_data_update(int64_t DeviceId, int32_t ArgNum,
  45                                      void **ArgsBase, void **Args,
  46                                      int64_t *ArgSizes, int64_t *ArgTypes) {
  47   TIMESCOPE();
  48   __tgt_target_data_update_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  49                                   ArgSizes, ArgTypes, nullptr, nullptr);
  50 }
  51
  52 EXTERN void __tgt_target_data_update_nowait(
  53     int64_t DeviceId, int32_t ArgNum, void **ArgsBase, void **Args,
  54     int64_t *ArgSizes, int64_t *ArgTypes, int32_t DepNum, void *DepList,
  55     int32_t NoAliasDepNum, void *NoAliasDepList) {
  56   TIMESCOPE();
  57
  58   __tgt_target_data_update_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  59                                   ArgSizes, ArgTypes, nullptr, nullptr);
  60 }
  61
  62 EXTERN void __tgt_target_data_end_nowait(int64_t DeviceId, int32_t ArgNum,
  63                                          void **ArgsBase, void **Args,
  64                                          int64_t *ArgSizes, int64_t *ArgTypes,
  65                                          int32_t DepNum, void *DepList,
  66                                          int32_t NoAliasDepNum,
  67                                          void *NoAliasDepList) {
  68   TIMESCOPE();
  69
  70   __tgt_target_data_end_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  71                                ArgSizes, ArgTypes, nullptr, nullptr);
  72 }
  73
  74 EXTERN int __tgt_target_mapper(ident_t *Loc, int64_t DeviceId, void *HostPtr,
  75                                uint32_t ArgNum, void **ArgsBase, void **Args,
  76                                int64_t *ArgSizes, int64_t *ArgTypes,
  77                                map_var_info_t *ArgNames, void **ArgMappers) {
  78   TIMESCOPE_WITH_IDENT(Loc);
  79   KernelArgsTy KernelArgs{1,        ArgNum,   ArgsBase,   Args, ArgSizes,
  80                           ArgTypes, ArgNames, ArgMappers, 0};
  81   return __tgt_target_kernel(Loc, DeviceId, -1, -1, HostPtr, &KernelArgs);
  82 }
  83
  84 EXTERN int __tgt_target(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
  85                         void **ArgsBase, void **Args, int64_t *ArgSizes,
  86                         int64_t *ArgTypes) {
  87   TIMESCOPE();
  88   return __tgt_target_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
  89                              ArgSizes, ArgTypes, nullptr, nullptr);
  90 }
  91
  92 EXTERN int __tgt_target_nowait(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
  93                                void **ArgsBase, void **Args, int64_t *ArgSizes,
  94                                int64_t *ArgTypes, int32_t DepNum, void *DepList,
  95                                int32_t NoAliasDepNum, void *NoAliasDepList) {
  96   TIMESCOPE();
  97
  98   return __tgt_target_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
  99                              ArgSizes, ArgTypes, nullptr, nullptr);
 100 }
 101
 102 EXTERN int __tgt_target_nowait_mapper(
 103     ident_t *Loc, int64_t DeviceId, void *HostPtr, int32_t ArgNum,
 104     void **ArgsBase, void **Args, int64_t *ArgSizes, int64_t *ArgTypes,
 105     map_var_info_t *ArgNames, void **ArgMappers, int32_t DepNum, void *DepList,
 106     int32_t NoAliasDepNum, void *NoAliasDepList) {
 107   TIMESCOPE_WITH_IDENT(Loc);
 108
 109   return __tgt_target_mapper(Loc, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
 110                              ArgSizes, ArgTypes, ArgNames, ArgMappers);
 111 }
 112
 113 EXTERN int __tgt_target_teams_mapper(ident_t *Loc, int64_t DeviceId,
 114                                      void *HostPtr, uint32_t ArgNum,
 115                                      void **ArgsBase, void **Args,
 116                                      int64_t *ArgSizes, int64_t *ArgTypes,
 117                                      map_var_info_t *ArgNames,
 118                                      void **ArgMappers, int32_t NumTeams,
 119                                      int32_t ThreadLimit) {
 120   TIMESCOPE_WITH_IDENT(Loc);
 121
 122   KernelArgsTy KernelArgs{1,        ArgNum,   ArgsBase,   Args, ArgSizes,
 123                           ArgTypes, ArgNames, ArgMappers, 0};
 124   return __tgt_target_kernel(Loc, DeviceId, NumTeams, ThreadLimit, HostPtr,
 125                              &KernelArgs);
 126 }
 127
 128 EXTERN int __tgt_target_teams(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
 129                               void **ArgsBase, void **Args, int64_t *ArgSizes,
 130                               int64_t *ArgTypes, int32_t NumTeams,
 131                               int32_t ThreadLimit) {
 132   TIMESCOPE();
 133   return __tgt_target_teams_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase,
 134                                    Args, ArgSizes, ArgTypes, nullptr, nullptr,
 135                                    NumTeams, ThreadLimit);
 136 }
 137
 138 EXTERN int __tgt_target_teams_nowait(int64_t DeviceId, void *HostPtr,
 139                                      int32_t ArgNum, void **ArgsBase,
 140                                      void **Args, int64_t *ArgSizes,
 141                                      int64_t *ArgTypes, int32_t NumTeams,
 142                                      int32_t ThreadLimit, int32_t DepNum,
 143                                      void *DepList, int32_t NoAliasDepNum,
 144                                      void *NoAliasDepList) {
 145   TIMESCOPE();
 146
 147   return __tgt_target_teams_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase,
 148                                    Args, ArgSizes, ArgTypes, nullptr, nullptr,
 149                                    NumTeams, ThreadLimit);
 150 }
 151
 152 EXTERN int __tgt_target_teams_nowait_mapper(
 153     ident_t *Loc, int64_t DeviceId, void *HostPtr, int32_t ArgNum,
 154     void **ArgsBase, void **Args, int64_t *ArgSizes, int64_t *ArgTypes,
 155     map_var_info_t *ArgNames, void **ArgMappers, int32_t NumTeams,
 156     int32_t ThreadLimit, int32_t DepNum, void *DepList, int32_t NoAliasDepNum,
 157     void *NoAliasDepList) {
 158   TIMESCOPE_WITH_IDENT(Loc);
 159
 160   return __tgt_target_teams_mapper(Loc, DeviceId, HostPtr, ArgNum, ArgsBase,
 161                                    Args, ArgSizes, ArgTypes, ArgNames,
 162                                    ArgMappers, NumTeams, ThreadLimit);
 163 }
 164
 165 EXTERN void __kmpc_push_target_tripcount_mapper(ident_t *Loc, int64_t DeviceId,
 166                                                 uint64_t LoopTripcount) {
 167   TIMESCOPE_WITH_IDENT(Loc);
 168   DP("WARNING: __kmpc_push_target_tripcount has been deprecated and is a noop");
 169 }
 170
 171 EXTERN void __kmpc_push_target_tripcount(int64_t DeviceId,
 172                                          uint64_t LoopTripcount) {
 173   __kmpc_push_target_tripcount_mapper(nullptr, DeviceId, LoopTripcount);
 174 }
 175
 176 EXTERN int __tgt_target_kernel_nowait(ident_t *Loc, int64_t DeviceId,
 177                                       int32_t NumTeams, int32_t ThreadLimit,
 178                                       void *HostPtr, KernelArgsTy *KernelArgs,
 179                                       int32_t DepNum, void *DepList,
 180                                       int32_t NoAliasDepNum,
 181                                       void *NoAliasDepList) {
 182   TIMESCOPE_WITH_IDENT(Loc);
 183   return __tgt_target_kernel(Loc, DeviceId, NumTeams, ThreadLimit, HostPtr,
 184                              KernelArgs);
 185 }