2.17.1-1

Add new NVLS algorithm for allreduce using NVLink SHARP (intra-node only).
Add new config options: cgaClusterSize, minCTAs, maxCTAs, netName.
Enable LL128 when we use PXN to close rings.
NVTX3 includes update.
Fix crash when one CollNet (SHARP) rail fails to initialize.


[ROCm/rccl commit: 5d3ab08b69]

projects/rccl/src/include/ipcsocket.h

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 2016-2023, NVIDIA CORPORATION. All rights reserved.
+ *
+ * See COPYRIGHT for license information
+ */
+
+#ifndef NCCL_IPCSOCKET_H
+#define NCCL_IPCSOCKET_H
+
+#include "nccl.h"
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/mman.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <memory.h>
+#include <sys/un.h>
+#include <inttypes.h>
+
+#define NCCL_IPC_SOCKNAME_LEN 64
+
+struct ncclIpcSocket {
+  int fd;
+  char socketName[NCCL_IPC_SOCKNAME_LEN];
+  volatile uint32_t* abortFlag;
+};
+
+ncclResult_t ncclIpcSocketInit(struct ncclIpcSocket *handle, int rank, uint64_t hash, volatile uint32_t* abortFlag);
+ncclResult_t ncclIpcSocketClose(struct ncclIpcSocket *handle);
+
+ncclResult_t ncclIpcSocketRecvFd(struct ncclIpcSocket *handle, int *fd);
+ncclResult_t ncclIpcSocketSendFd(struct ncclIpcSocket *handle, const int fd, int rank, uint64_t hash);
+
+#endif /* NCCL_IPCSOCKET_H */