Giuseppe Congiu
107 linhas
3.2 KiB
C
107 linhas
3.2 KiB
C
/*************************************************************************
|
|
* Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
|
|
*
|
|
* See LICENSE.txt for license information
|
|
************************************************************************/
|
|
|
|
#ifndef PROFILER_V2_H_
|
|
#define PROFILER_V2_H_
|
|
|
|
#include <stdint.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 {
|
|
const char* name;
|
|
uint64_t commHash;
|
|
uint64_t seqNumber;
|
|
const char* func;
|
|
void const* sendBuff;
|
|
void* recvBuff;
|
|
size_t count;
|
|
int root;
|
|
const char* datatype;
|
|
size_t trafficBytes;
|
|
uint8_t nMaxChannels;
|
|
uint8_t nWarps;
|
|
const char* algo;
|
|
const char* proto;
|
|
} coll;
|
|
|
|
struct {
|
|
const char* name;
|
|
uint64_t commHash;
|
|
const char* func;
|
|
void* buff;
|
|
const char* datatype;
|
|
size_t count;
|
|
int peer;
|
|
} 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;
|
|
};
|
|
} ncclProfilerEventDescr_v2_t;
|
|
|
|
typedef union {
|
|
struct {
|
|
size_t transSize;
|
|
int steps;
|
|
} proxyOp;
|
|
|
|
struct {
|
|
int appendedProxyOps;
|
|
} proxyCtrl;
|
|
} ncclProfilerEventStateArgs_v2_t;
|
|
|
|
typedef struct {
|
|
const char* name;
|
|
|
|
// init - initialize the profiler plugin
|
|
// Input
|
|
// - context : opaque profiler context object for separating profiler behavior across comms
|
|
// Output
|
|
// - eActivationMask: bitmask of active events set by the plugin
|
|
ncclResult_t (*init)(void** context, int* eActivationMask);
|
|
|
|
// 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_v2_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_v2_t eState, ncclProfilerEventStateArgs_v2_t* eStateArgs);
|
|
|
|
// finalize - finalize the profiler plugin
|
|
// Input
|
|
// - context: opaque profiler context object
|
|
ncclResult_t (*finalize)(void* context);
|
|
} ncclProfiler_v2_t;
|
|
|
|
#endif
|