Arcane  4.1.12.0
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Cupti.h
1// -*- tab-width: 2; indent-tabs-mode: nil; coding: utf-8-with-signature -*-
2//-----------------------------------------------------------------------------
3// Copyright 2000-2026 CEA (www.cea.fr) IFPEN (www.ifpenergiesnouvelles.com)
4// See the top-level COPYRIGHT file for details.
5// SPDX-License-Identifier: Apache-2.0
6//-----------------------------------------------------------------------------
7/*---------------------------------------------------------------------------*/
8/* Cupti.h (C) 2000-2025 */
9/* */
10/* CUPTI Integration. */
11/*---------------------------------------------------------------------------*/
12#ifndef ARCCORE_ACCELERATOR_NATIVE_RUNTIME_CUPTI_H
13#define ARCCORE_ACCELERATOR_NATIVE_RUNTIME_CUPTI_H
14/*---------------------------------------------------------------------------*/
15/*---------------------------------------------------------------------------*/
16
17#include "arccore/base/FixedArray.h"
18
19#include "arccore/accelerator_native/CudaAccelerator.h"
20
21#ifdef ARCCORE_HAS_CUDA_CUPTI
22#include <cuda.h>
23#include <cupti.h>
24#endif
25
26/*---------------------------------------------------------------------------*/
27/*---------------------------------------------------------------------------*/
28
29namespace Arcane::Accelerator::Cuda
30{
31
32/*---------------------------------------------------------------------------*/
33/*---------------------------------------------------------------------------*/
34
38class CuptiInfo
39{
40 public:
41
42 void init(Int32 level, bool do_print)
43 {
44 m_profiling_level = level;
45 m_do_print = do_print;
46 }
47 bool isActive() const { return m_is_active; }
48
49 public:
50
51#ifdef ARCCORE_HAS_CUDA_CUPTI
52 void start();
53 void stop();
54 void flush();
55#else
56 void start() {}
57 void stop() {}
58 void flush() {}
59#endif
60
61 private:
62
63#ifdef ARCCORE_HAS_CUDA_CUPTI
64 FixedArray<CUpti_ActivityUnifiedMemoryCounterConfig, 4> config;
65 CUpti_ActivityPCSamplingConfig configPC;
66#endif
67 bool m_is_active = false;
68 bool m_do_print = true;
69 int m_profiling_level = 0;
70};
71
72/*---------------------------------------------------------------------------*/
73/*---------------------------------------------------------------------------*/
74
75} // namespace Arcane::Accelerator::Cuda
76
77/*---------------------------------------------------------------------------*/
78/*---------------------------------------------------------------------------*/
79
80#endif
Arcane::Accelerator::Cuda::CuptiInfo
Singleton class to manage CUPTI.
Definition Cupti.h:39
Arcane::Int32
std::int32_t Int32
Signed integer type of 32 bits.
Definition ArccoreGlobal.h:233