nccl (JavaCPP Presets for CUDA 11.0-8.0-1.5.4 API)

java.lang.Object
- org.bytedeco.cuda.presets.nccl
- - org.bytedeco.cuda.global.nccl

All Implemented Interfaces:

InfoMapper
```
public class nccl
extends nccl
```

Field Summary

Fields
Modifier and Type	Field and Description
`static int`	`NCCL_MAJOR` Copyright (c) 2015-2020, NVIDIA CORPORATION.
`static int`	`NCCL_MINOR`
`static int`	`NCCL_PATCH`
`static String`	`NCCL_SUFFIX`
`static int`	`NCCL_UNIQUE_ID_BYTES`
`static int`	`NCCL_VERSION_CODE`
`static int`	`ncclChar` enum ncclDataType_t
`static int`	`ncclDouble` enum ncclDataType_t
`static int`	`ncclFloat` enum ncclDataType_t
`static int`	`ncclFloat16` enum ncclDataType_t
`static int`	`ncclFloat32` enum ncclDataType_t
`static int`	`ncclFloat64` enum ncclDataType_t
`static int`	`ncclHalf` enum ncclDataType_t
`static int`	`ncclInt` enum ncclDataType_t
`static int`	`ncclInt32` enum ncclDataType_t
`static int`	`ncclInt64` enum ncclDataType_t
`static int`	`ncclInt8` enum ncclDataType_t
`static int`	`ncclInternalError` enum ncclResult_t
`static int`	`ncclInvalidArgument` enum ncclResult_t
`static int`	`ncclInvalidUsage` enum ncclResult_t
`static int`	`ncclMax` enum ncclRedOp_t
`static int`	`ncclMin` enum ncclRedOp_t
`static int`	`ncclNumOps` enum ncclRedOp_t
`static int`	`ncclNumResults` enum ncclResult_t
`static int`	`ncclNumTypes` enum ncclDataType_t
`static int`	`ncclProd` enum ncclRedOp_t
`static int`	`ncclSuccess` enum ncclResult_t
`static int`	`ncclSum` enum ncclRedOp_t
`static int`	`ncclSystemError` enum ncclResult_t
`static int`	`ncclUint32` enum ncclDataType_t
`static int`	`ncclUint64` enum ncclDataType_t
`static int`	`ncclUint8` enum ncclDataType_t
`static int`	`ncclUnhandledCudaError` enum ncclResult_t

Constructor Summary

Constructors
Constructor and Description

nccl()

Constructors
Constructor and Description
`nccl()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`ncclAllGather(Pointer sendbuff, Pointer recvbuff, long sendcount, int datatype, ncclComm comm, CUstream_st stream)`
`static int`	`ncclAllReduce(Pointer sendbuff, Pointer recvbuff, long count, int datatype, int op, ncclComm comm, CUstream_st stream)`
`static int`	`ncclBcast(Pointer buff, long count, int datatype, int root, ncclComm comm, CUstream_st stream)`
`static int`	`ncclBroadcast(Pointer sendbuff, Pointer recvbuff, long count, int datatype, int root, ncclComm comm, CUstream_st stream)`
`static int`	`ncclCommAbort(ncclComm comm)`
`static int`	`ncclCommCount(ncclComm comm, int[] count)`
`static int`	`ncclCommCount(ncclComm comm, IntBuffer count)`
`static int`	`ncclCommCount(ncclComm comm, IntPointer count)`
`static int`	`ncclCommCuDevice(ncclComm comm, int[] device)`
`static int`	`ncclCommCuDevice(ncclComm comm, IntBuffer device)`
`static int`	`ncclCommCuDevice(ncclComm comm, IntPointer device)`
`static int`	`ncclCommDestroy(ncclComm comm)`
`static int`	`ncclCommGetAsyncError(ncclComm comm, int[] asyncError)`
`static int`	`ncclCommGetAsyncError(ncclComm comm, IntBuffer asyncError)`
`static int`	`ncclCommGetAsyncError(ncclComm comm, IntPointer asyncError)`
`static int`	`ncclCommInitAll(ncclComm comm, int ndev, int[] devlist)`
`static int`	`ncclCommInitAll(ncclComm comm, int ndev, IntBuffer devlist)`
`static int`	`ncclCommInitAll(ncclComm comm, int ndev, IntPointer devlist)`
`static int`	`ncclCommInitAll(PointerPointer comm, int ndev, int[] devlist)`
`static int`	`ncclCommInitAll(PointerPointer comm, int ndev, IntBuffer devlist)`
`static int`	`ncclCommInitAll(PointerPointer comm, int ndev, IntPointer devlist)`
`static int`	`ncclCommInitRank(ncclComm comm, int nranks, ncclUniqueId commId, int rank)`
`static int`	`ncclCommInitRank(PointerPointer comm, int nranks, ncclUniqueId commId, int rank)`
`static int`	`ncclCommUserRank(ncclComm comm, int[] rank)`
`static int`	`ncclCommUserRank(ncclComm comm, IntBuffer rank)`
`static int`	`ncclCommUserRank(ncclComm comm, IntPointer rank)`
`static BytePointer`	`ncclGetErrorString(int result)`
`static int`	`ncclGetUniqueId(ncclUniqueId uniqueId)`
`static int`	`ncclGetVersion(int[] version)`
`static int`	`ncclGetVersion(IntBuffer version)`
`static int`	`ncclGetVersion(IntPointer version)`
`static int`	`ncclGroupEnd()`
`static int`	`ncclGroupStart()`
`static int`	`ncclRecv(Pointer recvbuff, long count, int datatype, int peer, ncclComm comm, CUstream_st stream)`
`static int`	`ncclReduce(Pointer sendbuff, Pointer recvbuff, long count, int datatype, int op, int root, ncclComm comm, CUstream_st stream)`
`static int`	`ncclReduceScatter(Pointer sendbuff, Pointer recvbuff, long recvcount, int datatype, int op, ncclComm comm, CUstream_st stream)`
`static int`	`ncclSend(Pointer sendbuff, long count, int datatype, int peer, ncclComm comm, CUstream_st stream)`
`static int`	`pncclAllGather(Pointer sendbuff, Pointer recvbuff, long sendcount, int datatype, ncclComm comm, CUstream_st stream)`
`static int`	`pncclAllReduce(Pointer sendbuff, Pointer recvbuff, long count, int datatype, int op, ncclComm comm, CUstream_st stream)`
`static int`	`pncclBcast(Pointer buff, long count, int datatype, int root, ncclComm comm, CUstream_st stream)`
`static int`	`pncclBroadcast(Pointer sendbuff, Pointer recvbuff, long count, int datatype, int root, ncclComm comm, CUstream_st stream)`
`static int`	`pncclCommAbort(ncclComm comm)`
`static int`	`pncclCommCount(ncclComm comm, int[] count)`
`static int`	`pncclCommCount(ncclComm comm, IntBuffer count)`
`static int`	`pncclCommCount(ncclComm comm, IntPointer count)`
`static int`	`pncclCommCuDevice(ncclComm comm, int[] device)`
`static int`	`pncclCommCuDevice(ncclComm comm, IntBuffer device)`
`static int`	`pncclCommCuDevice(ncclComm comm, IntPointer device)`
`static int`	`pncclCommDestroy(ncclComm comm)`
`static int`	`pncclCommGetAsyncError(ncclComm comm, int[] asyncError)`
`static int`	`pncclCommGetAsyncError(ncclComm comm, IntBuffer asyncError)`
`static int`	`pncclCommGetAsyncError(ncclComm comm, IntPointer asyncError)`
`static int`	`pncclCommInitAll(ncclComm comm, int ndev, int[] devlist)`
`static int`	`pncclCommInitAll(ncclComm comm, int ndev, IntBuffer devlist)`
`static int`	`pncclCommInitAll(ncclComm comm, int ndev, IntPointer devlist)`
`static int`	`pncclCommInitAll(PointerPointer comm, int ndev, int[] devlist)`
`static int`	`pncclCommInitAll(PointerPointer comm, int ndev, IntBuffer devlist)`
`static int`	`pncclCommInitAll(PointerPointer comm, int ndev, IntPointer devlist)`
`static int`	`pncclCommInitRank(ncclComm comm, int nranks, ncclUniqueId commId, int rank)`
`static int`	`pncclCommInitRank(PointerPointer comm, int nranks, ncclUniqueId commId, int rank)`
`static int`	`pncclCommUserRank(ncclComm comm, int[] rank)`
`static int`	`pncclCommUserRank(ncclComm comm, IntBuffer rank)`
`static int`	`pncclCommUserRank(ncclComm comm, IntPointer rank)`
`static BytePointer`	`pncclGetErrorString(int result)`
`static int`	`pncclGetUniqueId(ncclUniqueId uniqueId)`
`static int`	`pncclGetVersion(int[] version)`
`static int`	`pncclGetVersion(IntBuffer version)`
`static int`	`pncclGetVersion(IntPointer version)`
`static int`	`pncclGroupEnd()`
`static int`	`pncclGroupStart()`
`static int`	`pncclRecv(Pointer recvbuff, long count, int datatype, int peer, ncclComm comm, CUstream_st stream)`
`static int`	`pncclReduce(Pointer sendbuff, Pointer recvbuff, long count, int datatype, int op, int root, ncclComm comm, CUstream_st stream)`
`static int`	`pncclReduceScatter(Pointer sendbuff, Pointer recvbuff, long recvcount, int datatype, int op, ncclComm comm, CUstream_st stream)`
`static int`	`pncclSend(Pointer sendbuff, long count, int datatype, int peer, ncclComm comm, CUstream_st stream)`

Methods inherited from class org.bytedeco.cuda.presets.nccl
map

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail
- NCCL_MAJOR
```
public static final int NCCL_MAJOR
```
  Copyright (c) 2015-2020, NVIDIA CORPORATION. All rights reserved. See LICENSE.txt for license information
  
  See Also:
  
  Constant Field Values
- NCCL_MINOR
```
public static final int NCCL_MINOR
```
  See Also:
  
  Constant Field Values
- NCCL_PATCH
```
public static final int NCCL_PATCH
```
  See Also:
  
  Constant Field Values
- NCCL_SUFFIX
```
public static final String NCCL_SUFFIX
```
  See Also:
  
  Constant Field Values
- NCCL_VERSION_CODE
```
public static final int NCCL_VERSION_CODE
```
  See Also:
  
  Constant Field Values
- NCCL_UNIQUE_ID_BYTES
```
public static final int NCCL_UNIQUE_ID_BYTES
```
  See Also:
  
  Constant Field Values
- ncclSuccess
```
public static final int ncclSuccess
```
  enum ncclResult_t
  
  See Also:
  
  Constant Field Values
- ncclUnhandledCudaError
```
public static final int ncclUnhandledCudaError
```
  enum ncclResult_t
  
  See Also:
  
  Constant Field Values
- ncclSystemError
```
public static final int ncclSystemError
```
  enum ncclResult_t
  
  See Also:
  
  Constant Field Values
- ncclInternalError
```
public static final int ncclInternalError
```
  enum ncclResult_t
  
  See Also:
  
  Constant Field Values
- ncclInvalidArgument
```
public static final int ncclInvalidArgument
```
  enum ncclResult_t
  
  See Also:
  
  Constant Field Values
- ncclInvalidUsage
```
public static final int ncclInvalidUsage
```
  enum ncclResult_t
  
  See Also:
  
  Constant Field Values
- ncclNumResults
```
public static final int ncclNumResults
```
  enum ncclResult_t
  
  See Also:
  
  Constant Field Values
- ncclSum
```
public static final int ncclSum
```
  enum ncclRedOp_t
  
  See Also:
  
  Constant Field Values
- ncclProd
```
public static final int ncclProd
```
  enum ncclRedOp_t
  
  See Also:
  
  Constant Field Values
- ncclMax
```
public static final int ncclMax
```
  enum ncclRedOp_t
  
  See Also:
  
  Constant Field Values
- ncclMin
```
public static final int ncclMin
```
  enum ncclRedOp_t
  
  See Also:
  
  Constant Field Values
- ncclNumOps
```
public static final int ncclNumOps
```
  enum ncclRedOp_t
  
  See Also:
  
  Constant Field Values
- ncclInt8
```
public static final int ncclInt8
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclChar
```
public static final int ncclChar
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclUint8
```
public static final int ncclUint8
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclInt32
```
public static final int ncclInt32
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclInt
```
public static final int ncclInt
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclUint32
```
public static final int ncclUint32
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclInt64
```
public static final int ncclInt64
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclUint64
```
public static final int ncclUint64
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclFloat16
```
public static final int ncclFloat16
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclHalf
```
public static final int ncclHalf
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclFloat32
```
public static final int ncclFloat32
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclFloat
```
public static final int ncclFloat
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclFloat64
```
public static final int ncclFloat64
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclDouble
```
public static final int ncclDouble
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values
- ncclNumTypes
```
public static final int ncclNumTypes
```
  enum ncclDataType_t
  
  See Also:
  
  Constant Field Values

Constructor Detail
- nccl
```
public nccl()
```

Method Detail

ncclGetVersion

@Cast(value="ncclResult_t")
public static int ncclGetVersion(IntPointer version)

ncclGetVersion

@Cast(value="ncclResult_t")
public static int ncclGetVersion(IntBuffer version)

ncclGetVersion

@Cast(value="ncclResult_t")
public static int ncclGetVersion(int[] version)

pncclGetVersion

@Cast(value="ncclResult_t")
public static int pncclGetVersion(IntPointer version)

pncclGetVersion

@Cast(value="ncclResult_t")
public static int pncclGetVersion(IntBuffer version)

pncclGetVersion

@Cast(value="ncclResult_t")
public static int pncclGetVersion(int[] version)

ncclGetUniqueId

@Cast(value="ncclResult_t")
public static int ncclGetUniqueId(ncclUniqueId uniqueId)

pncclGetUniqueId

@Cast(value="ncclResult_t")
public static int pncclGetUniqueId(ncclUniqueId uniqueId)

ncclCommInitRank

@Cast(value="ncclResult_t")
public static int ncclCommInitRank(@ByPtrPtr
                                                                ncclComm comm,
                                                                int nranks,
                                                                @ByVal
                                                                ncclUniqueId commId,
                                                                int rank)

ncclCommInitRank

@Cast(value="ncclResult_t")
public static int ncclCommInitRank(@Cast(value="ncclComm**")
                                                                PointerPointer comm,
                                                                int nranks,
                                                                @ByVal
                                                                ncclUniqueId commId,
                                                                int rank)

pncclCommInitRank

@Cast(value="ncclResult_t")
public static int pncclCommInitRank(@ByPtrPtr
                                                                 ncclComm comm,
                                                                 int nranks,
                                                                 @ByVal
                                                                 ncclUniqueId commId,
                                                                 int rank)

pncclCommInitRank

@Cast(value="ncclResult_t")
public static int pncclCommInitRank(@Cast(value="ncclComm**")
                                                                 PointerPointer comm,
                                                                 int nranks,
                                                                 @ByVal
                                                                 ncclUniqueId commId,
                                                                 int rank)

ncclCommInitAll

@Cast(value="ncclResult_t")
public static int ncclCommInitAll(@ByPtrPtr
                                                               ncclComm comm,
                                                               int ndev,
                                                               @Const
                                                               IntPointer devlist)

ncclCommInitAll

@Cast(value="ncclResult_t")
public static int ncclCommInitAll(@Cast(value="ncclComm**")
                                                               PointerPointer comm,
                                                               int ndev,
                                                               @Const
                                                               IntBuffer devlist)

ncclCommInitAll

@Cast(value="ncclResult_t")
public static int ncclCommInitAll(@ByPtrPtr
                                                               ncclComm comm,
                                                               int ndev,
                                                               @Const
                                                               int[] devlist)

ncclCommInitAll

@Cast(value="ncclResult_t")
public static int ncclCommInitAll(@Cast(value="ncclComm**")
                                                               PointerPointer comm,
                                                               int ndev,
                                                               @Const
                                                               IntPointer devlist)

ncclCommInitAll

@Cast(value="ncclResult_t")
public static int ncclCommInitAll(@ByPtrPtr
                                                               ncclComm comm,
                                                               int ndev,
                                                               @Const
                                                               IntBuffer devlist)

ncclCommInitAll

@Cast(value="ncclResult_t")
public static int ncclCommInitAll(@Cast(value="ncclComm**")
                                                               PointerPointer comm,
                                                               int ndev,
                                                               @Const
                                                               int[] devlist)

pncclCommInitAll

@Cast(value="ncclResult_t")
public static int pncclCommInitAll(@ByPtrPtr
                                                                ncclComm comm,
                                                                int ndev,
                                                                @Const
                                                                IntPointer devlist)

pncclCommInitAll

@Cast(value="ncclResult_t")
public static int pncclCommInitAll(@Cast(value="ncclComm**")
                                                                PointerPointer comm,
                                                                int ndev,
                                                                @Const
                                                                IntBuffer devlist)

pncclCommInitAll

@Cast(value="ncclResult_t")
public static int pncclCommInitAll(@ByPtrPtr
                                                                ncclComm comm,
                                                                int ndev,
                                                                @Const
                                                                int[] devlist)

pncclCommInitAll

@Cast(value="ncclResult_t")
public static int pncclCommInitAll(@Cast(value="ncclComm**")
                                                                PointerPointer comm,
                                                                int ndev,
                                                                @Const
                                                                IntPointer devlist)

pncclCommInitAll

@Cast(value="ncclResult_t")
public static int pncclCommInitAll(@ByPtrPtr
                                                                ncclComm comm,
                                                                int ndev,
                                                                @Const
                                                                IntBuffer devlist)

pncclCommInitAll

@Cast(value="ncclResult_t")
public static int pncclCommInitAll(@Cast(value="ncclComm**")
                                                                PointerPointer comm,
                                                                int ndev,
                                                                @Const
                                                                int[] devlist)

ncclCommDestroy

@Cast(value="ncclResult_t")
public static int ncclCommDestroy(ncclComm comm)

pncclCommDestroy

@Cast(value="ncclResult_t")
public static int pncclCommDestroy(ncclComm comm)

ncclCommAbort

@Cast(value="ncclResult_t")
public static int ncclCommAbort(ncclComm comm)

pncclCommAbort

@Cast(value="ncclResult_t")
public static int pncclCommAbort(ncclComm comm)

ncclGetErrorString

@Cast(value="const char*")
public static BytePointer ncclGetErrorString(@Cast(value="ncclResult_t")
                                                                         int result)

pncclGetErrorString

@Cast(value="const char*")
public static BytePointer pncclGetErrorString(@Cast(value="ncclResult_t")
                                                                          int result)

ncclCommGetAsyncError

@Cast(value="ncclResult_t")
public static int ncclCommGetAsyncError(ncclComm comm,
                                                                     @Cast(value="ncclResult_t*")
                                                                     IntPointer asyncError)

ncclCommGetAsyncError

@Cast(value="ncclResult_t")
public static int ncclCommGetAsyncError(ncclComm comm,
                                                                     @Cast(value="ncclResult_t*")
                                                                     IntBuffer asyncError)

ncclCommGetAsyncError

@Cast(value="ncclResult_t")
public static int ncclCommGetAsyncError(ncclComm comm,
                                                                     @Cast(value="ncclResult_t*")
                                                                     int[] asyncError)

pncclCommGetAsyncError

@Cast(value="ncclResult_t")
public static int pncclCommGetAsyncError(ncclComm comm,
                                                                      @Cast(value="ncclResult_t*")
                                                                      IntPointer asyncError)

pncclCommGetAsyncError

@Cast(value="ncclResult_t")
public static int pncclCommGetAsyncError(ncclComm comm,
                                                                      @Cast(value="ncclResult_t*")
                                                                      IntBuffer asyncError)

pncclCommGetAsyncError

@Cast(value="ncclResult_t")
public static int pncclCommGetAsyncError(ncclComm comm,
                                                                      @Cast(value="ncclResult_t*")
                                                                      int[] asyncError)

ncclCommCount

@Cast(value="ncclResult_t")
public static int ncclCommCount(ncclComm comm,
                                                             IntPointer count)

ncclCommCount

@Cast(value="ncclResult_t")
public static int ncclCommCount(ncclComm comm,
                                                             IntBuffer count)

ncclCommCount

@Cast(value="ncclResult_t")
public static int ncclCommCount(ncclComm comm,
                                                             int[] count)

pncclCommCount

@Cast(value="ncclResult_t")
public static int pncclCommCount(ncclComm comm,
                                                              IntPointer count)

pncclCommCount

@Cast(value="ncclResult_t")
public static int pncclCommCount(ncclComm comm,
                                                              IntBuffer count)

pncclCommCount

@Cast(value="ncclResult_t")
public static int pncclCommCount(ncclComm comm,
                                                              int[] count)

ncclCommCuDevice

@Cast(value="ncclResult_t")
public static int ncclCommCuDevice(ncclComm comm,
                                                                IntPointer device)

ncclCommCuDevice

@Cast(value="ncclResult_t")
public static int ncclCommCuDevice(ncclComm comm,
                                                                IntBuffer device)

ncclCommCuDevice

@Cast(value="ncclResult_t")
public static int ncclCommCuDevice(ncclComm comm,
                                                                int[] device)

pncclCommCuDevice

@Cast(value="ncclResult_t")
public static int pncclCommCuDevice(ncclComm comm,
                                                                 IntPointer device)

pncclCommCuDevice

@Cast(value="ncclResult_t")
public static int pncclCommCuDevice(ncclComm comm,
                                                                 IntBuffer device)

pncclCommCuDevice

@Cast(value="ncclResult_t")
public static int pncclCommCuDevice(ncclComm comm,
                                                                 int[] device)

ncclCommUserRank

@Cast(value="ncclResult_t")
public static int ncclCommUserRank(ncclComm comm,
                                                                IntPointer rank)

ncclCommUserRank

@Cast(value="ncclResult_t")
public static int ncclCommUserRank(ncclComm comm,
                                                                IntBuffer rank)

ncclCommUserRank

@Cast(value="ncclResult_t")
public static int ncclCommUserRank(ncclComm comm,
                                                                int[] rank)

pncclCommUserRank

@Cast(value="ncclResult_t")
public static int pncclCommUserRank(ncclComm comm,
                                                                 IntPointer rank)

pncclCommUserRank

@Cast(value="ncclResult_t")
public static int pncclCommUserRank(ncclComm comm,
                                                                 IntBuffer rank)

pncclCommUserRank

@Cast(value="ncclResult_t")
public static int pncclCommUserRank(ncclComm comm,
                                                                 int[] rank)

ncclReduce

@Cast(value="ncclResult_t")
public static int ncclReduce(@Const
                                                          Pointer sendbuff,
                                                          Pointer recvbuff,
                                                          @Cast(value="size_t")
                                                          long count,
                                                          @Cast(value="ncclDataType_t")
                                                          int datatype,
                                                          @Cast(value="ncclRedOp_t")
                                                          int op,
                                                          int root,
                                                          ncclComm comm,
                                                          CUstream_st stream)

pncclReduce

@Cast(value="ncclResult_t")
public static int pncclReduce(@Const
                                                           Pointer sendbuff,
                                                           Pointer recvbuff,
                                                           @Cast(value="size_t")
                                                           long count,
                                                           @Cast(value="ncclDataType_t")
                                                           int datatype,
                                                           @Cast(value="ncclRedOp_t")
                                                           int op,
                                                           int root,
                                                           ncclComm comm,
                                                           CUstream_st stream)

ncclBcast

@Cast(value="ncclResult_t")
public static int ncclBcast(Pointer buff,
                                                         @Cast(value="size_t")
                                                         long count,
                                                         @Cast(value="ncclDataType_t")
                                                         int datatype,
                                                         int root,
                                                         ncclComm comm,
                                                         CUstream_st stream)

pncclBcast

@Cast(value="ncclResult_t")
public static int pncclBcast(Pointer buff,
                                                          @Cast(value="size_t")
                                                          long count,
                                                          @Cast(value="ncclDataType_t")
                                                          int datatype,
                                                          int root,
                                                          ncclComm comm,
                                                          CUstream_st stream)

ncclBroadcast

@Cast(value="ncclResult_t")
public static int ncclBroadcast(@Const
                                                             Pointer sendbuff,
                                                             Pointer recvbuff,
                                                             @Cast(value="size_t")
                                                             long count,
                                                             @Cast(value="ncclDataType_t")
                                                             int datatype,
                                                             int root,
                                                             ncclComm comm,
                                                             CUstream_st stream)

pncclBroadcast

@Cast(value="ncclResult_t")
public static int pncclBroadcast(@Const
                                                              Pointer sendbuff,
                                                              Pointer recvbuff,
                                                              @Cast(value="size_t")
                                                              long count,
                                                              @Cast(value="ncclDataType_t")
                                                              int datatype,
                                                              int root,
                                                              ncclComm comm,
                                                              CUstream_st stream)

ncclAllReduce

@Cast(value="ncclResult_t")
public static int ncclAllReduce(@Const
                                                             Pointer sendbuff,
                                                             Pointer recvbuff,
                                                             @Cast(value="size_t")
                                                             long count,
                                                             @Cast(value="ncclDataType_t")
                                                             int datatype,
                                                             @Cast(value="ncclRedOp_t")
                                                             int op,
                                                             ncclComm comm,
                                                             CUstream_st stream)

pncclAllReduce

@Cast(value="ncclResult_t")
public static int pncclAllReduce(@Const
                                                              Pointer sendbuff,
                                                              Pointer recvbuff,
                                                              @Cast(value="size_t")
                                                              long count,
                                                              @Cast(value="ncclDataType_t")
                                                              int datatype,
                                                              @Cast(value="ncclRedOp_t")
                                                              int op,
                                                              ncclComm comm,
                                                              CUstream_st stream)

ncclReduceScatter

@Cast(value="ncclResult_t")
public static int ncclReduceScatter(@Const
                                                                 Pointer sendbuff,
                                                                 Pointer recvbuff,
                                                                 @Cast(value="size_t")
                                                                 long recvcount,
                                                                 @Cast(value="ncclDataType_t")
                                                                 int datatype,
                                                                 @Cast(value="ncclRedOp_t")
                                                                 int op,
                                                                 ncclComm comm,
                                                                 CUstream_st stream)

pncclReduceScatter

@Cast(value="ncclResult_t")
public static int pncclReduceScatter(@Const
                                                                  Pointer sendbuff,
                                                                  Pointer recvbuff,
                                                                  @Cast(value="size_t")
                                                                  long recvcount,
                                                                  @Cast(value="ncclDataType_t")
                                                                  int datatype,
                                                                  @Cast(value="ncclRedOp_t")
                                                                  int op,
                                                                  ncclComm comm,
                                                                  CUstream_st stream)

ncclAllGather

@Cast(value="ncclResult_t")
public static int ncclAllGather(@Const
                                                             Pointer sendbuff,
                                                             Pointer recvbuff,
                                                             @Cast(value="size_t")
                                                             long sendcount,
                                                             @Cast(value="ncclDataType_t")
                                                             int datatype,
                                                             ncclComm comm,
                                                             CUstream_st stream)

pncclAllGather

@Cast(value="ncclResult_t")
public static int pncclAllGather(@Const
                                                              Pointer sendbuff,
                                                              Pointer recvbuff,
                                                              @Cast(value="size_t")
                                                              long sendcount,
                                                              @Cast(value="ncclDataType_t")
                                                              int datatype,
                                                              ncclComm comm,
                                                              CUstream_st stream)

ncclSend

@Cast(value="ncclResult_t")
public static int ncclSend(@Const
                                                        Pointer sendbuff,
                                                        @Cast(value="size_t")
                                                        long count,
                                                        @Cast(value="ncclDataType_t")
                                                        int datatype,
                                                        int peer,
                                                        ncclComm comm,
                                                        CUstream_st stream)

pncclSend

@Cast(value="ncclResult_t")
public static int pncclSend(@Const
                                                         Pointer sendbuff,
                                                         @Cast(value="size_t")
                                                         long count,
                                                         @Cast(value="ncclDataType_t")
                                                         int datatype,
                                                         int peer,
                                                         ncclComm comm,
                                                         CUstream_st stream)

pncclRecv

@Cast(value="ncclResult_t")
public static int pncclRecv(Pointer recvbuff,
                                                         @Cast(value="size_t")
                                                         long count,
                                                         @Cast(value="ncclDataType_t")
                                                         int datatype,
                                                         int peer,
                                                         ncclComm comm,
                                                         CUstream_st stream)

ncclRecv

@Cast(value="ncclResult_t")
public static int ncclRecv(Pointer recvbuff,
                                                        @Cast(value="size_t")
                                                        long count,
                                                        @Cast(value="ncclDataType_t")
                                                        int datatype,
                                                        int peer,
                                                        ncclComm comm,
                                                        CUstream_st stream)

ncclGroupStart

@Cast(value="ncclResult_t")
public static int ncclGroupStart()

pncclGroupStart

@Cast(value="ncclResult_t")
public static int pncclGroupStart()

ncclGroupEnd

@Cast(value="ncclResult_t")
public static int ncclGroupEnd()

pncclGroupEnd

@Cast(value="ncclResult_t")
public static int pncclGroupEnd()

Class nccl

Field Summary

Constructor Summary

Method Summary

Methods inherited from class org.bytedeco.cuda.presets.nccl

Methods inherited from class java.lang.Object

Field Detail

NCCL_MAJOR

NCCL_MINOR

NCCL_PATCH

NCCL_SUFFIX

NCCL_VERSION_CODE

NCCL_UNIQUE_ID_BYTES

ncclSuccess

ncclUnhandledCudaError

ncclSystemError

ncclInternalError

ncclInvalidArgument

ncclInvalidUsage

ncclNumResults

ncclSum

ncclProd

ncclMax

ncclMin

ncclNumOps

ncclInt8

ncclChar

ncclUint8

ncclInt32

ncclInt

ncclUint32

ncclInt64

ncclUint64

ncclFloat16

ncclHalf

ncclFloat32

ncclFloat

ncclFloat64

ncclDouble

ncclNumTypes

Constructor Detail

nccl

Method Detail

ncclGetVersion

ncclGetVersion

ncclGetVersion

pncclGetVersion

pncclGetVersion

pncclGetVersion

ncclGetUniqueId

pncclGetUniqueId

ncclCommInitRank

ncclCommInitRank

pncclCommInitRank

pncclCommInitRank

ncclCommInitAll

ncclCommInitAll

ncclCommInitAll

ncclCommInitAll

ncclCommInitAll

ncclCommInitAll

pncclCommInitAll

pncclCommInitAll

pncclCommInitAll

pncclCommInitAll

pncclCommInitAll

pncclCommInitAll

ncclCommDestroy

pncclCommDestroy

ncclCommAbort

pncclCommAbort

ncclGetErrorString

pncclGetErrorString

ncclCommGetAsyncError

ncclCommGetAsyncError

ncclCommGetAsyncError

pncclCommGetAsyncError

pncclCommGetAsyncError

pncclCommGetAsyncError

ncclCommCount