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2.10.3-1

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Add support for bfloat16.
Add ncclAvg reduction operation.
Improve performance for aggregated operations.
Improve performance for tree.
Improve network error reporting.
Add NCCL_NET parameter to force a specific network.
Add NCCL_IB_QPS_PER_CONNECTION parameter to split IB traffic onto multiple queue pairs.
Fix topology detection error in WSL2.
Fix proxy memory elements affinity (improve alltoall performance).
Fix graph search on cubemesh topologies.
Fix hang in cubemesh during NVB connections.


[ROCm/rccl commit: 7e51592129]
This commit is contained in:
Ke Wen
2021-07-08 14:12:04 -07:00
parent 3dd3a1ca66
commit 58a9f19dc3
52 changed files with 3496 additions and 2469 deletions
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projects/rccl/src/include/p2p.h
+4 -20
View File
@@ -12,32 +12,16 @@
struct ncclP2Pinfo {
void* buff;
ssize_t nbytes;
struct ncclP2Pinfo* next;
};
struct ncclP2Plist {
struct ncclP2Pinfo *head;
struct ncclP2Pinfo *tail;
};
typedef ncclRecyclableList<struct ncclP2Pinfo> ncclP2Plist;
static ncclResult_t enqueueP2pInfo(ncclP2Plist* p2p, void* buff, ssize_t nBytes) {
if (p2p == NULL) return ncclInternalError;
static ncclResult_t ncclSaveP2pInfo(ncclP2Plist* &p2p, void* buff, ssize_t nBytes) {
if (p2p == NULL) p2p = new ncclP2Plist();
struct ncclP2Pinfo* next;
NCCLCHECK(ncclCalloc(&next, 1));
NCCLCHECK(p2p->getNewElem(&next));
next->buff = buff;
next->nbytes = nBytes;
if (p2p->tail != NULL) p2p->tail->next = next;
p2p->tail = next;
if (p2p->head == NULL) p2p->head = next;
return ncclSuccess;
}
static ncclResult_t dequeueP2pInfo(ncclP2Plist* p2p) {
if (p2p == NULL) return ncclInternalError;
struct ncclP2Pinfo* temp = p2p->head;
p2p->head = p2p->head->next;
if (p2p->tail == temp) p2p->tail = NULL;
free(temp);
return ncclSuccess;
}
#endif