Merge remote-tracking branch 'nccl/master' into develop

[ROCm/rccl commit: 08a7be231b]
This commit is contained in:
BertanDogancay
2025-08-28 15:45:42 -05:00
108 changed files with 7754 additions and 2129 deletions
+3 -4
View File
@@ -29,10 +29,9 @@
#define NCCL_NET_MAX_REQUESTS 32
// Max number of ncclNet objects which can live in the same process
#define NCCL_NET_MAX_PLUGINS 3
// NCCL core profiler callback for network defined events instrumentation
typedef ncclResult_t (*ncclProfilerCallback_t)(void** eHandle, int type, void* pHandle, int64_t pluginId, void* extData);
#ifndef NCCL_NET_MAX_PLUGINS
#define NCCL_NET_MAX_PLUGINS 16
#endif
#include "net/net_v10.h"
#include "net/net_v9.h"
@@ -19,43 +19,53 @@ enum {
};
typedef enum {
ncclProfilerProxyOpSendPosted,
ncclProfilerProxyOpSendRemFifoWait,
ncclProfilerProxyOpSendTransmitted,
ncclProfilerProxyOpSendDone,
ncclProfilerProxyOpRecvPosted,
ncclProfilerProxyOpRecvReceived,
ncclProfilerProxyOpRecvTransmitted,
ncclProfilerProxyOpRecvDone,
ncclProfilerProxyOpSendPosted = 0, // deprecated in v4
ncclProfilerProxyOpSendRemFifoWait = 1, // deprecated in v4
ncclProfilerProxyOpSendTransmitted = 2, // deprecated in v4
ncclProfilerProxyOpSendDone = 3, // deprecated in v4
ncclProfilerProxyOpRecvPosted = 4, // deprecated in v4
ncclProfilerProxyOpRecvReceived = 5, // deprecated in v4
ncclProfilerProxyOpRecvTransmitted = 6, // deprecated in v4
ncclProfilerProxyOpRecvDone = 7, // deprecated in v4
ncclProfilerProxyOpInProgress_v4 = 19,
/* Legacy proxy profiler states */
ncclProfilerProxyStepSendGPUWait,
ncclProfilerProxyStepSendWait,
ncclProfilerProxyStepRecvWait,
ncclProfilerProxyStepRecvFlushWait,
ncclProfilerProxyStepRecvGPUWait,
ncclProfilerProxyStepSendGPUWait = 8,
ncclProfilerProxyStepSendPeerWait_v4 = 20,
ncclProfilerProxyStepSendWait = 9,
ncclProfilerProxyStepRecvWait = 10,
ncclProfilerProxyStepRecvFlushWait = 11,
ncclProfilerProxyStepRecvGPUWait = 12,
/* Legacy proxy control states */
ncclProfilerProxyCtrlIdle,
ncclProfilerProxyCtrlActive,
ncclProfilerProxyCtrlSleep,
ncclProfilerProxyCtrlWakeup,
ncclProfilerProxyCtrlAppend,
ncclProfilerProxyCtrlAppendEnd,
ncclProfilerProxyCtrlIdle = 13,
ncclProfilerProxyCtrlActive = 14,
ncclProfilerProxyCtrlSleep = 15,
ncclProfilerProxyCtrlWakeup = 16,
ncclProfilerProxyCtrlAppend = 17,
ncclProfilerProxyCtrlAppendEnd = 18,
/* Network defined event states */
ncclProfilerNetPluginUpdate = 21,
/* Kernel event states */
ncclProfilerKernelChStop = 22,
} ncclProfilerEventState_t;
typedef ncclProfilerEventState_t ncclProfilerEventState_v1_t;
typedef ncclProfilerEventState_t ncclProfilerEventState_v2_t;
typedef ncclProfilerEventState_t ncclProfilerEventState_v3_t;
typedef ncclProfilerEventState_t ncclProfilerEventState_v4_t;
#include <cstdint>
#include "profiler/profiler_v4.h"
#include "profiler/profiler_v3.h"
#include "profiler/profiler_v2.h"
#include "profiler/profiler_v1.h"
typedef ncclProfiler_v3_t ncclProfiler_t;
typedef ncclProfilerEventDescr_v3_t ncclProfilerEventDescr_t;
typedef ncclProfilerEventStateArgs_v3_t ncclProfilerEventStateArgs_t;
typedef ncclProfiler_v4_t ncclProfiler_t;
typedef ncclProfilerEventDescr_v4_t ncclProfilerEventDescr_t;
typedef ncclProfilerEventStateArgs_v4_t ncclProfilerEventStateArgs_t;
#define NCCL_PROFILER_NET_VER_BITS (16)
#define NCCL_PROFILER_NET_VER_MASK (~0U >> NCCL_PROFILER_NET_VER_BITS)
@@ -0,0 +1,123 @@
/*************************************************************************
* Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
*
* See LICENSE.txt for license information
************************************************************************/
#ifndef PROFILER_V4_H_
#define PROFILER_V4_H_
typedef struct {
uint8_t type; // event type descriptor: ncclProfileColl, ...
void* parentObj; // pointer to the profiler parent object (for coll is the group)
int rank; // originating rank
union {
struct {
uint64_t seqNumber;
const char* func;
void const* sendBuff;
void* recvBuff;
size_t count;
int root;
const char* datatype;
uint8_t nChannels;
uint8_t nWarps;
const char* algo;
const char* proto;
} coll;
struct {
const char* func;
void* buff;
const char* datatype;
size_t count;
int peer;
uint8_t nChannels;
} p2p;
struct {
pid_t pid; // pid of the originating process
uint8_t channelId; // channel id for this proxy operation
int peer; // remote rank for send/recv
int nSteps; // number of steps for this proxy operation
int chunkSize; // amount of data transferred by this proxy operation
int isSend;
} proxyOp;
struct {
int step;
} proxyStep;
struct {
uint8_t channelId;
uint64_t pTimer; // start timestamp from GPU globaltimer
} kernelCh;
struct {
int64_t id;
void* data;
} netPlugin;
};
} ncclProfilerEventDescr_v4_t;
typedef union {
struct {
size_t transSize;
} proxyStep;
struct {
int appendedProxyOps;
} proxyCtrl;
struct {
void* data;
} netPlugin;
struct {
uint64_t pTimer;
} kernelCh;
} ncclProfilerEventStateArgs_v4_t;
typedef struct {
const char* name;
// init - initialize the profiler plugin
// Input
// - context : opaque profiler context object for separating profiler behavior across comms
// - commName : user assigned communicator name
// - commHash : communicator id
// - nNodes : number of nodes in communicator
// - nranks : number of ranks in communicator
// - rank : rank identifier in communicator
// - logfn : logger function
// Output
// - eActivationMask: bitmask of active events set by the plugin
ncclResult_t (*init)(void** context, int* eActivationMask, const char* commName, uint64_t commHash, int nNodes, int nranks, int rank, ncclDebugLogger_t logfn);
// startEvent - initialize and start a new event for the supplied event descriptor inside the eventset
// Input
// - context: opaque profiler context object
// - eDescr : pointer to ncclProfilerEventDescr_t object
// Output
// - eHandle: return event handle for supplied event descriptor object
ncclResult_t (*startEvent)(void* context, void** eHandle, ncclProfilerEventDescr_v4_t* eDescr);
// stopEvent - stop/finalize an event inside and event set
// Input
// - eHandle: handle to event object
ncclResult_t (*stopEvent)(void* eHandle);
// recordEventState - record event state transitions and event attribute updates
// Input
// - eHandle : handle to event object created through startEvent
// - eStateArgs: optional argument used to capture event attribute updates associated with the state transition
// - eState : event state transition
ncclResult_t (*recordEventState)(void* eHandle, ncclProfilerEventState_v4_t eState, ncclProfilerEventStateArgs_v4_t* eStateArgs);
// finalize - finalize the profiler plugin
// Input
// - context: opaque profiler context object
ncclResult_t (*finalize)(void* context);
} ncclProfiler_v4_t;
#endif