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LegacyAPI.cpp
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//===-------- LegacyAPI.cpp - Target independent OpenMP target RTL --------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Legacy interfaces for libomptarget used to maintain backwards-compatibility.
//
//===----------------------------------------------------------------------===//
#include "omptarget.h"
#include "private.h"
EXTERN void __tgt_target_data_begin(int64_t DeviceId, int32_t ArgNum,
void **ArgsBase, void **Args,
int64_t *ArgSizes, int64_t *ArgTypes) {
TIMESCOPE();
__tgt_target_data_begin_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, nullptr, nullptr);
}
EXTERN void __tgt_target_data_begin_nowait(int64_t DeviceId, int32_t ArgNum,
void **ArgsBase, void **Args,
int64_t *ArgSizes, int64_t *ArgTypes,
int32_t DepNum, void *DepList,
int32_t NoAliasDepNum,
void *NoAliasDepList) {
TIMESCOPE();
__tgt_target_data_begin_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, nullptr, nullptr);
}
EXTERN void __tgt_target_data_end(int64_t DeviceId, int32_t ArgNum,
void **ArgsBase, void **Args,
int64_t *ArgSizes, int64_t *ArgTypes) {
TIMESCOPE();
__tgt_target_data_end_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, nullptr, nullptr);
}
EXTERN void __tgt_target_data_update(int64_t DeviceId, int32_t ArgNum,
void **ArgsBase, void **Args,
int64_t *ArgSizes, int64_t *ArgTypes) {
TIMESCOPE();
__tgt_target_data_update_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, nullptr, nullptr);
}
EXTERN void __tgt_target_data_update_nowait(
int64_t DeviceId, int32_t ArgNum, void **ArgsBase, void **Args,
int64_t *ArgSizes, int64_t *ArgTypes, int32_t DepNum, void *DepList,
int32_t NoAliasDepNum, void *NoAliasDepList) {
TIMESCOPE();
__tgt_target_data_update_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, nullptr, nullptr);
}
EXTERN void __tgt_target_data_end_nowait(int64_t DeviceId, int32_t ArgNum,
void **ArgsBase, void **Args,
int64_t *ArgSizes, int64_t *ArgTypes,
int32_t DepNum, void *DepList,
int32_t NoAliasDepNum,
void *NoAliasDepList) {
TIMESCOPE();
__tgt_target_data_end_mapper(nullptr, DeviceId, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, nullptr, nullptr);
}
EXTERN int __tgt_target_mapper(ident_t *Loc, int64_t DeviceId, void *HostPtr,
int32_t ArgNum, void **ArgsBase, void **Args,
int64_t *ArgSizes, int64_t *ArgTypes,
map_var_info_t *ArgNames, void **ArgMappers) {
TIMESCOPE_WITH_IDENT(Loc);
__tgt_kernel_arguments KernelArgs{
1, ArgNum, ArgsBase, Args, ArgSizes, ArgTypes, ArgNames, ArgMappers, -1};
return __tgt_target_kernel(Loc, DeviceId, -1, -1, HostPtr, &KernelArgs);
}
EXTERN int __tgt_target(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
void **ArgsBase, void **Args, int64_t *ArgSizes,
int64_t *ArgTypes) {
TIMESCOPE();
return __tgt_target_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, nullptr, nullptr);
}
EXTERN int __tgt_target_nowait(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
void **ArgsBase, void **Args, int64_t *ArgSizes,
int64_t *ArgTypes, int32_t DepNum, void *DepList,
int32_t NoAliasDepNum, void *NoAliasDepList) {
TIMESCOPE();
return __tgt_target_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, nullptr, nullptr);
}
EXTERN int __tgt_target_nowait_mapper(
ident_t *Loc, int64_t DeviceId, void *HostPtr, int32_t ArgNum,
void **ArgsBase, void **Args, int64_t *ArgSizes, int64_t *ArgTypes,
map_var_info_t *ArgNames, void **ArgMappers, int32_t DepNum, void *DepList,
int32_t NoAliasDepNum, void *NoAliasDepList) {
TIMESCOPE_WITH_IDENT(Loc);
return __tgt_target_mapper(Loc, DeviceId, HostPtr, ArgNum, ArgsBase, Args,
ArgSizes, ArgTypes, ArgNames, ArgMappers);
}
EXTERN int __tgt_target_teams_mapper(ident_t *Loc, int64_t DeviceId,
void *HostPtr, int32_t ArgNum,
void **ArgsBase, void **Args,
int64_t *ArgSizes, int64_t *ArgTypes,
map_var_info_t *ArgNames,
void **ArgMappers, int32_t NumTeams,
int32_t ThreadLimit) {
TIMESCOPE_WITH_IDENT(Loc);
__tgt_kernel_arguments KernelArgs{
1, ArgNum, ArgsBase, Args, ArgSizes, ArgTypes, ArgNames, ArgMappers, -1};
return __tgt_target_kernel(Loc, DeviceId, NumTeams, ThreadLimit, HostPtr,
&KernelArgs);
}
EXTERN int __tgt_target_teams(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
void **ArgsBase, void **Args, int64_t *ArgSizes,
int64_t *ArgTypes, int32_t NumTeams,
int32_t ThreadLimit) {
TIMESCOPE();
return __tgt_target_teams_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase,
Args, ArgSizes, ArgTypes, nullptr, nullptr,
NumTeams, ThreadLimit);
}
EXTERN int __tgt_target_teams_nowait(int64_t DeviceId, void *HostPtr,
int32_t ArgNum, void **ArgsBase,
void **Args, int64_t *ArgSizes,
int64_t *ArgTypes, int32_t NumTeams,
int32_t ThreadLimit, int32_t DepNum,
void *DepList, int32_t NoAliasDepNum,
void *NoAliasDepList) {
TIMESCOPE();
return __tgt_target_teams_mapper(nullptr, DeviceId, HostPtr, ArgNum, ArgsBase,
Args, ArgSizes, ArgTypes, nullptr, nullptr,
NumTeams, ThreadLimit);
}
EXTERN int __tgt_target_teams_nowait_mapper(
ident_t *Loc, int64_t DeviceId, void *HostPtr, int32_t ArgNum,
void **ArgsBase, void **Args, int64_t *ArgSizes, int64_t *ArgTypes,
map_var_info_t *ArgNames, void **ArgMappers, int32_t NumTeams,
int32_t ThreadLimit, int32_t DepNum, void *DepList, int32_t NoAliasDepNum,
void *NoAliasDepList) {
TIMESCOPE_WITH_IDENT(Loc);
return __tgt_target_teams_mapper(Loc, DeviceId, HostPtr, ArgNum, ArgsBase,
Args, ArgSizes, ArgTypes, ArgNames,
ArgMappers, NumTeams, ThreadLimit);
}
EXTERN void __kmpc_push_target_tripcount_mapper(ident_t *Loc, int64_t DeviceId,
uint64_t LoopTripcount) {
TIMESCOPE_WITH_IDENT(Loc);
if (checkDeviceAndCtors(DeviceId, Loc)) {
DP("Not offloading to device %" PRId64 "\n", DeviceId);
return;
}
DP("__kmpc_push_target_tripcount(%" PRId64 ", %" PRIu64 ")\n", DeviceId,
LoopTripcount);
PM->TblMapMtx.lock();
PM->Devices[DeviceId]->LoopTripCnt.emplace(__kmpc_global_thread_num(NULL),
LoopTripcount);
PM->TblMapMtx.unlock();
}
EXTERN void __kmpc_push_target_tripcount(int64_t DeviceId,
uint64_t LoopTripcount) {
__kmpc_push_target_tripcount_mapper(nullptr, DeviceId, LoopTripcount);
}