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2.18.1-1

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Add support for IB SHARP to NVLS (NVLink SHARP algorithm).
Add NVLS+Tree algorithm.
Add support for memory management using cuMem* functions.
Use all NICs for Send/Receive operations on systems with more than
one NIC per GPU (#804).
Add ncclCommSplit primitive, with resource sharing option in config.
Fix alltoallv hang (#788)
Increase number of channels on H100 when we're not limited by NVLink.
Improve error reporting in case of IB failure, printing local and
remote ID (#779).
Add build option to allow compilation against RDMA includes instead
of dynamically loading IB verbs symbols (#802).
Fix context creation for progress thread (#803).
NET/IB: add option to use multiple QPs in round-robin mode.
Fix tree performance issue when NVB is disabled on HCM topologies.


[ROCm/rccl commit: d97a32fac8]
This commit is contained in:
Sylvain Jeaugey
2023-04-03 05:32:07 -07:00
parent 19e361cc45
commit 902ff02645
64 changed files with 4758 additions and 3131 deletions
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projects/rccl/src/include/net.h
-19
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@@ -18,25 +18,6 @@ ncclResult_t ncclNetPluginInit();
ncclResult_t ncclNetInit(struct ncclComm* comm);
int ncclNetVersion(struct ncclComm* comm);
// Translation to external API
static const char* ncclNetName(struct ncclComm* comm) { return comm->ncclNet->name; }
static ncclResult_t ncclNetDevices(struct ncclComm* comm, int* ndev) { NCCLCHECK(comm->ncclNet->devices(ndev)); return ncclSuccess; }
static ncclResult_t ncclNetGetProperties(struct ncclComm* comm, int dev, ncclNetProperties_t* props) { NCCLCHECK(comm->ncclNet->getProperties(dev, props)); return ncclSuccess; }
static ncclResult_t ncclNetListen(struct ncclComm* comm, int dev, void* handle, void** listenComm) { NCCLCHECK(comm->ncclNet->listen(dev, handle, listenComm)); return ncclSuccess; }
static ncclResult_t ncclNetConnect(struct ncclComm* comm, int dev, void* handle, void** sendComm) { NCCLCHECK(comm->ncclNet->connect(dev, handle, sendComm)); return ncclSuccess; }
static ncclResult_t ncclNetAccept(struct ncclComm* comm, void* listenComm, void** recvComm) { NCCLCHECK(comm->ncclNet->accept(listenComm, recvComm)); return ncclSuccess; }
static ncclResult_t ncclNetRegMr(struct ncclComm* comm, void* netComm, void* data, int size, int type, void** mhandle) { NCCLCHECK(comm->ncclNet->regMr(netComm, data, size, type, mhandle)); return ncclSuccess; }
/* DMA-BUF support */
static ncclResult_t ncclNetRegMrDmaBuf(struct ncclComm* comm, void* netComm, void* data, size_t size, int type, uint64_t offset, int fd, void** mhandle) { NCCLCHECK(comm->ncclNet->regMrDmaBuf(netComm, data, size, type, offset, fd, mhandle)); return ncclSuccess; }
static ncclResult_t ncclNetDeregMr(struct ncclComm* comm, void* netComm, void* mhandle) { NCCLCHECK(comm->ncclNet->deregMr(netComm, mhandle)); return ncclSuccess; }
static ncclResult_t ncclNetIsend(struct ncclComm* comm, void* sendComm, void* data, int size, int tag, void* mhandle, void** request) { NCCLCHECK(comm->ncclNet->isend(sendComm, data, size, tag, mhandle, request)); return ncclSuccess; }
static ncclResult_t ncclNetIrecv(struct ncclComm* comm, void* recvComm, int n, void** data, int* sizes, int* tags, void** mhandles, void** request) { NCCLCHECK(comm->ncclNet->irecv(recvComm, n, data, sizes, tags, mhandles, request)); return ncclSuccess; }
static ncclResult_t ncclNetIflush(struct ncclComm* comm, void* recvComm, int n, void** data, int* sizes, void** mhandles, void** request) { NCCLCHECK(comm->ncclNet->iflush(recvComm, n, data, sizes, mhandles, request)); return ncclSuccess; }
static ncclResult_t ncclNetTest(struct ncclComm* comm, void* request, int* done, int* sizes) { NCCLCHECK(comm->ncclNet->test(request, done, sizes)); return ncclSuccess; }
static ncclResult_t ncclNetCloseSend(struct ncclComm* comm, void* sendComm) { NCCLCHECK(comm->ncclNet->closeSend(sendComm)); return ncclSuccess; }
static ncclResult_t ncclNetCloseRecv(struct ncclComm* comm, void* recvComm) { NCCLCHECK(comm->ncclNet->closeRecv(recvComm)); return ncclSuccess; }
static ncclResult_t ncclNetCloseListen(struct ncclComm* comm, void* listenComm) { NCCLCHECK(comm->ncclNet->closeListen(listenComm)); return ncclSuccess; }
// Test whether the current GPU support GPU Direct RDMA.
ncclResult_t ncclGpuGdrSupport(struct ncclComm* comm, int* gdrSupport);