offload/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 "OpenMP/OMPT/Interface.h"
  14 #include "omptarget.h"
  15 #include "private.h"
  16
  17 #include "Shared/Profile.h"
  18
  19 #ifdef OMPT_SUPPORT
  20 using namespace llvm::omp::target::ompt;
  21 #endif
  22
  23 EXTERN void __tgt_target_data_begin(int64_t DeviceId, int32_t ArgNum,
  24                                     void **ArgsBase, void **Args,
  25                                     int64_t *ArgSizes, int64_t *ArgTypes) {
  26   TIMESCOPE();
  27   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
  28   __tgt_target_data_begin_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  29                                  ArgSizes, ArgTypes, nullptr, nullptr);
  30 }
  31
  32 EXTERN void __tgt_target_data_begin_nowait(int64_t DeviceId, int32_t ArgNum,
  33                                            void **ArgsBase, void **Args,
  34                                            int64_t *ArgSizes, int64_t *ArgTypes,
  35                                            int32_t DepNum, void *DepList,
  36                                            int32_t NoAliasDepNum,
  37                                            void *NoAliasDepList) {
  38   TIMESCOPE();
  39   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
  40   __tgt_target_data_begin_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  41                                  ArgSizes, ArgTypes, nullptr, nullptr);
  42 }
  43
  44 EXTERN void __tgt_target_data_end(int64_t DeviceId, int32_t ArgNum,
  45                                   void **ArgsBase, void **Args,
  46                                   int64_t *ArgSizes, int64_t *ArgTypes) {
  47   TIMESCOPE();
  48   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
  49   __tgt_target_data_end_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  50                                ArgSizes, ArgTypes, nullptr, nullptr);
  51 }
  52
  53 EXTERN void __tgt_target_data_update(int64_t DeviceId, int32_t ArgNum,
  54                                      void **ArgsBase, void **Args,
  55                                      int64_t *ArgSizes, int64_t *ArgTypes) {
  56   TIMESCOPE();
  57   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
  58   __tgt_target_data_update_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  59                                   ArgSizes, ArgTypes, nullptr, nullptr);
  60 }
  61
  62 EXTERN void __tgt_target_data_update_nowait(
  63     int64_t DeviceId, int32_t ArgNum, void **ArgsBase, void **Args,
  64     int64_t *ArgSizes, int64_t *ArgTypes, int32_t DepNum, void *DepList,
  65     int32_t NoAliasDepNum, void *NoAliasDepList) {
  66   TIMESCOPE();
  67   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
  68   __tgt_target_data_update_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  69                                   ArgSizes, ArgTypes, nullptr, nullptr);
  70 }
  71
  72 EXTERN void __tgt_target_data_end_nowait(int64_t DeviceId, int32_t ArgNum,
  73                                          void **ArgsBase, void **Args,
  74                                          int64_t *ArgSizes, int64_t *ArgTypes,
  75                                          int32_t DepNum, void *DepList,
  76                                          int32_t NoAliasDepNum,
  77                                          void *NoAliasDepList) {
  78   TIMESCOPE();
  79   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
  80   __tgt_target_data_end_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
  81                                ArgSizes, ArgTypes, nullptr, nullptr);
  82 }
  83
  84 EXTERN int __tgt_target_mapper(ident_t *Loc, int64_t DeviceId, void *HostPtr,
  85                                uint32_t ArgNum, void **ArgsBase, void **Args,
  86                                int64_t *ArgSizes, int64_t *ArgTypes,
  87                                map_var_info_t *ArgNames, void **ArgMappers) {
  88   TIMESCOPE_WITH_IDENT(Loc);
  89   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
  90   KernelArgsTy KernelArgs{1,        ArgNum,   ArgsBase,   Args, ArgSizes,
  91                           ArgTypes, ArgNames, ArgMappers, 0,    {},
  92                           {},       {},       0};
  93   return __tgt_target_kernel(Loc, DeviceId, -1, -1, HostPtr, &KernelArgs);
  94 }
  95
  96 EXTERN int __tgt_target(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
  97                         void **ArgsBase, void **Args, int64_t *ArgSizes,
  98                         int64_t *ArgTypes) {
  99   TIMESCOPE();
 100   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
 101   return __tgt_target_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
 102                              ArgSizes, ArgTypes, nullptr, nullptr);
 103 }
 104
 105 EXTERN int __tgt_target_nowait(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
 106                                void **ArgsBase, void **Args, int64_t *ArgSizes,
 107                                int64_t *ArgTypes, int32_t DepNum, void *DepList,
 108                                int32_t NoAliasDepNum, void *NoAliasDepList) {
 109   TIMESCOPE();
 110   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
 111   return __tgt_target_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
 112                              ArgSizes, ArgTypes, nullptr, nullptr);
 113 }
 114
 115 EXTERN int __tgt_target_nowait_mapper(
 116     ident_t *Loc, int64_t DeviceId, void *HostPtr, int32_t ArgNum,
 117     void **ArgsBase, void **Args, int64_t *ArgSizes, int64_t *ArgTypes,
 118     map_var_info_t *ArgNames, void **ArgMappers, int32_t DepNum, void *DepList,
 119     int32_t NoAliasDepNum, void *NoAliasDepList) {
 120   TIMESCOPE_WITH_IDENT(Loc);
 121   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
 122   return __tgt_target_mapper(Loc, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
 123                              ArgSizes, ArgTypes, ArgNames, ArgMappers);
 124 }
 125
 126 EXTERN int __tgt_target_teams_mapper(ident_t *Loc, int64_t DeviceId,
 127                                      void *HostPtr, uint32_t ArgNum,
 128                                      void **ArgsBase, void **Args,
 129                                      int64_t *ArgSizes, int64_t *ArgTypes,
 130                                      map_var_info_t *ArgNames,
 131                                      void **ArgMappers, int32_t NumTeams,
 132                                      int32_t ThreadLimit) {
 133   TIMESCOPE_WITH_IDENT(Loc);
 134   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
 135   KernelArgsTy KernelArgs{1,        ArgNum,   ArgsBase,   Args, ArgSizes,
 136                           ArgTypes, ArgNames, ArgMappers, 0,    {},
 137                           {},       {},       0};
 138   return __tgt_target_kernel(Loc, DeviceId, NumTeams, ThreadLimit, HostPtr,
 139                              &KernelArgs);
 140 }
 141
 142 EXTERN int __tgt_target_teams(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
 143                               void **ArgsBase, void **Args, int64_t *ArgSizes,
 144                               int64_t *ArgTypes, int32_t NumTeams,
 145                               int32_t ThreadLimit) {
 146   TIMESCOPE();
 147   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
 148   return __tgt_target_teams_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase,
 149                                    Args, ArgSizes, ArgTypes, nullptr, nullptr,
 150                                    NumTeams, ThreadLimit);
 151 }
 152
 153 EXTERN int __tgt_target_teams_nowait(int64_t DeviceId, void *HostPtr,
 154                                      int32_t ArgNum, void **ArgsBase,
 155                                      void **Args, int64_t *ArgSizes,
 156                                      int64_t *ArgTypes, int32_t NumTeams,
 157                                      int32_t ThreadLimit, int32_t DepNum,
 158                                      void *DepList, int32_t NoAliasDepNum,
 159                                      void *NoAliasDepList) {
 160   TIMESCOPE();
 161   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
 162   return __tgt_target_teams_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase,
 163                                    Args, ArgSizes, ArgTypes, nullptr, nullptr,
 164                                    NumTeams, ThreadLimit);
 165 }
 166
 167 EXTERN int __tgt_target_teams_nowait_mapper(
 168     ident_t *Loc, int64_t DeviceId, void *HostPtr, int32_t ArgNum,
 169     void **ArgsBase, void **Args, int64_t *ArgSizes, int64_t *ArgTypes,
 170     map_var_info_t *ArgNames, void **ArgMappers, int32_t NumTeams,
 171     int32_t ThreadLimit, int32_t DepNum, void *DepList, int32_t NoAliasDepNum,
 172     void *NoAliasDepList) {
 173   TIMESCOPE_WITH_IDENT(Loc);
 174   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
 175   return __tgt_target_teams_mapper(Loc, DeviceId, HostPtr, ArgNum, ArgsBase,
 176                                    Args, ArgSizes, ArgTypes, ArgNames,
 177                                    ArgMappers, NumTeams, ThreadLimit);
 178 }
 179
 180 EXTERN void __kmpc_push_target_tripcount_mapper(ident_t *Loc, int64_t DeviceId,
 181                                                 uint64_t LoopTripcount) {
 182   TIMESCOPE_WITH_IDENT(Loc);
 183   DP("WARNING: __kmpc_push_target_tripcount has been deprecated and is a noop");
 184 }
 185
 186 EXTERN void __kmpc_push_target_tripcount(int64_t DeviceId,
 187                                          uint64_t LoopTripcount) {
 188   __kmpc_push_target_tripcount_mapper(nullptr, DeviceId, LoopTripcount);
 189 }
 190
 191 EXTERN int __tgt_target_kernel_nowait(ident_t *Loc, int64_t DeviceId,
 192                                       int32_t NumTeams, int32_t ThreadLimit,
 193                                       void *HostPtr, KernelArgsTy *KernelArgs,
 194                                       int32_t DepNum, void *DepList,
 195                                       int32_t NoAliasDepNum,
 196                                       void *NoAliasDepList) {
 197   TIMESCOPE_WITH_IDENT(Loc);
 198   OMPT_IF_BUILT(ReturnAddressSetterRAII RA(__builtin_return_address(0)));
 199   return __tgt_target_kernel(Loc, DeviceId, NumTeams, ThreadLimit, HostPtr,
 200                              KernelArgs);
 201 }