Files
llvm-project/offload/include/OffloadPolicy.h
Hansang Bae 101c6ede3b [Offload] Debug message update part 2 (#171683)
Update debug messages based on the new method from #170425. Added a new
debug type `Tool` and updated the following files.
- include/OffloadPolicy.h
- include/OpenMP/OMPT/Connector.h
- include/Shared/Debug.h
- include/Shared/EnvironmentVar.h
- libomptarget/OpenMP/Mapping.cpp
- libomptarget/OpenMP/OMPT/Callback.cpp
- libomptarget/PluginManager.cpp
2025-12-17 09:04:55 -06:00

69 lines
1.8 KiB
C++

//===-- OffloadPolicy.h - Configuration of offload behavior -----*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Configuration for offload behavior, e.g., if offload is disabled, can be
// disabled, is mandatory, etc.
//
//===----------------------------------------------------------------------===//
#ifndef OMPTARGET_OFFLOAD_POLICY_H
#define OMPTARGET_OFFLOAD_POLICY_H
#include "PluginManager.h"
using namespace llvm::omp::target::debug;
enum kmp_target_offload_kind_t {
tgt_disabled = 0,
tgt_default = 1,
tgt_mandatory = 2
};
class OffloadPolicy {
OffloadPolicy(PluginManager &PM) {
// TODO: Check for OpenMP.
switch ((kmp_target_offload_kind_t)__kmpc_get_target_offload()) {
case tgt_disabled:
Kind = DISABLED;
return;
case tgt_mandatory:
Kind = MANDATORY;
return;
default:
if (PM.getNumDevices()) {
ODBG(ODT_Init) << "Default TARGET OFFLOAD policy is now mandatory "
<< "(devices were found)";
Kind = MANDATORY;
} else {
ODBG(ODT_Init) << "Default TARGET OFFLOAD policy is now disabled "
<< "(no devices were found)";
Kind = DISABLED;
}
return;
}
}
public:
static bool isOffloadDisabled() {
return static_cast<kmp_target_offload_kind_t>(
__kmpc_get_target_offload()) == tgt_disabled;
}
static const OffloadPolicy &get(PluginManager &PM) {
static OffloadPolicy OP(PM);
return OP;
}
enum OffloadPolicyKind { DISABLED, MANDATORY };
OffloadPolicyKind Kind = MANDATORY;
};
#endif // OMPTARGET_OFFLOAD_POLICY_H