NVTX C API Reference v3
NVIDIA Tools Extension Library
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nvToolsExtSync.h
1/*
2* Copyright 2009-2022 NVIDIA Corporation. All rights reserved.
3*
4* Licensed under the Apache License v2.0 with LLVM Exceptions.
5* See https://llvm.org/LICENSE.txt for license information.
6* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7*/
8
9#include "nvToolsExt.h"
10
11#ifndef NVTOOLSEXT_SYNC_V3
12#define NVTOOLSEXT_SYNC_V3
13
14#ifdef __cplusplus
15extern "C" {
16#endif /* __cplusplus */
17
18/* \cond SHOW_HIDDEN
19* \version \NVTX_VERSION_2
20*/
21#define NVTX_SYNCUSER_ATTRIB_STRUCT_SIZE ( (uint16_t)( sizeof(nvtxSyncUserAttributes_v0) ) )
83/* ------------------------------------------------------------------------- */
84/* \cond SHOW_HIDDEN
85* \brief Used to build a non-colliding value for resource types separated class
86* \version \NVTX_VERSION_2
87*/
88#define NVTX_RESOURCE_CLASS_SYNC_OS 2
89#define NVTX_RESOURCE_CLASS_SYNC_PTHREAD 3
93/* ------------------------------------------------------------------------- */
102{
103 NVTX_RESOURCE_TYPE_SYNC_PTHREAD_MUTEX = NVTX_RESOURCE_MAKE_TYPE(SYNC_PTHREAD, 1), /* pthread_mutex_t */
104 NVTX_RESOURCE_TYPE_SYNC_PTHREAD_CONDITION = NVTX_RESOURCE_MAKE_TYPE(SYNC_PTHREAD, 2), /* pthread_cond_t */
105 NVTX_RESOURCE_TYPE_SYNC_PTHREAD_RWLOCK = NVTX_RESOURCE_MAKE_TYPE(SYNC_PTHREAD, 3), /* pthread_rwlock_t */
106 NVTX_RESOURCE_TYPE_SYNC_PTHREAD_BARRIER = NVTX_RESOURCE_MAKE_TYPE(SYNC_PTHREAD, 4), /* pthread_barrier_t */
107 NVTX_RESOURCE_TYPE_SYNC_PTHREAD_SPINLOCK = NVTX_RESOURCE_MAKE_TYPE(SYNC_PTHREAD, 5), /* pthread_spinlock_t */
108 NVTX_RESOURCE_TYPE_SYNC_PTHREAD_ONCE = NVTX_RESOURCE_MAKE_TYPE(SYNC_PTHREAD, 6) /* pthread_once_t */
110
114{
115 NVTX_RESOURCE_TYPE_SYNC_WINDOWS_MUTEX = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 1),
116 NVTX_RESOURCE_TYPE_SYNC_WINDOWS_SEMAPHORE = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 2),
117 NVTX_RESOURCE_TYPE_SYNC_WINDOWS_EVENT = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 3),
118 NVTX_RESOURCE_TYPE_SYNC_WINDOWS_CRITICAL_SECTION = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 4),
119 NVTX_RESOURCE_TYPE_SYNC_WINDOWS_SRWLOCK = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 5)
121
127{
128 NVTX_RESOURCE_TYPE_SYNC_LINUX_MUTEX = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 1),
129 NVTX_RESOURCE_TYPE_SYNC_LINUX_FUTEX = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 2),
130 NVTX_RESOURCE_TYPE_SYNC_LINUX_SEMAPHORE = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 3),
131 NVTX_RESOURCE_TYPE_SYNC_LINUX_COMPLETION = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 4),
132 NVTX_RESOURCE_TYPE_SYNC_LINUX_SPINLOCK = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 5),
133 NVTX_RESOURCE_TYPE_SYNC_LINUX_SEQLOCK = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 6),
134 NVTX_RESOURCE_TYPE_SYNC_LINUX_RCU = NVTX_RESOURCE_MAKE_TYPE(SYNC_OS, 7)
136
143
152typedef struct nvtxSyncUser* nvtxSyncUser_t;
153
224{
232 uint16_t version;
233
240 uint16_t size;
241
249 int32_t messageType; /* nvtxMessageType_t */
250
256
258
259typedef struct nvtxSyncUserAttributes_v0 nvtxSyncUserAttributes_t;
260
261/* ------------------------------------------------------------------------- */
280NVTX_DECLSPEC nvtxSyncUser_t NVTX_API nvtxDomainSyncUserCreate(nvtxDomainHandle_t domain, const nvtxSyncUserAttributes_t* attribs);
281
282/* ------------------------------------------------------------------------- */
298NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserDestroy(nvtxSyncUser_t handle);
299
300/* ------------------------------------------------------------------------- */
315NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserAcquireStart(nvtxSyncUser_t handle);
316
317/* ------------------------------------------------------------------------- */NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserAcquireFailed(nvtxSyncUser_t handle);
333
334/* ------------------------------------------------------------------------- */NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserAcquireSuccess(nvtxSyncUser_t handle);
350
351/* ------------------------------------------------------------------------- */
367NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserReleasing(nvtxSyncUser_t handle);
368
369 /*END defgroup*/
371
372#ifdef __cplusplus
373}
374#endif /* __cplusplus */
375
376#ifndef NVTX_NO_IMPL
377#define NVTX_IMPL_GUARD_SYNC /* Ensure other headers cannot included directly */
378#include "nvtxDetail/nvtxImplSync_v3.h"
379#undef NVTX_IMPL_GUARD_SYNC
380#endif /*NVTX_NO_IMPL*/
381
382#endif /* NVTOOLSEXT_SYNC_V3 */
NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserAcquireStart(nvtxSyncUser_t handle)
Signal to tools that an attempt to acquire a user defined synchronization object.
NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserAcquireFailed(nvtxSyncUser_t handle)
Signal to tools of failure in acquiring a user defined synchronization object This should be called a...
enum nvtxResourceSyncLinuxType_t nvtxResourceSyncAndroidType_t
Resource type values for Android come from Linux.
NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserReleasing(nvtxSyncUser_t handle)
Signal to tools of releasing a reservation on user defined synchronization object This should be call...
NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserAcquireSuccess(nvtxSyncUser_t handle)
Signal to tools of success in acquiring a user defined synchronization object This should be called a...
struct nvtxSyncUser * nvtxSyncUser_t
User Defined Synchronization Object Handle . .
nvtxResourceSyncLinuxType_t
Resource type values for Linux and Linux derived OSs such as Android.
nvtxResourceSyncPosixThreadType_t
Resource type values for OSs with POSIX Thread API support.
nvtxResourceSyncWindowsType_t
Resource type values for Windows OSs.
NVTX_DECLSPEC void NVTX_API nvtxDomainSyncUserDestroy(nvtxSyncUser_t handle)
Destroy a user defined synchronization object This is used to track non-OS synchronization working wi...
NVTX_DECLSPEC nvtxSyncUser_t NVTX_API nvtxDomainSyncUserCreate(nvtxDomainHandle_t domain, const nvtxSyncUserAttributes_t *attribs)
Create a user defined synchronization object This is used to track non-OS synchronization working wit...
User Defined Synchronization Object Attributes Structure. .
uint16_t version
Version flag of the structure.
int32_t messageType
Message type specified in this attribute structure.
uint16_t size
Size of the structure.
nvtxMessageValue_t message
Message assigned to this attribute structure.