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pass devlist as const int* rather than int* in ncclCommInitAll

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This commit is contained in:
jiakai 2016-08-19 19:00:14 +08:00
parent ed401cc29b
commit 47b0797fe1
2 changed files with 2 additions and 2 deletions
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2
src/core.cu
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@ -750,7 +750,7 @@ ncclResult_t ncclCommInitRank(ncclComm_t* newcomm, int ndev, ncclUniqueId commId
}
extern "C" DSOGLOBAL
ncclResult_t ncclCommInitAll(ncclComm_t* comms, int ndev, int* devlist) {
ncclResult_t ncclCommInitAll(ncclComm_t* comms, int ndev, const int* devlist) {
initDebug();
showVersion();

2
src/nccl.h
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@ -85,7 +85,7 @@ ncclResult_t ncclCommInitRank(ncclComm_t* comm, int ndev, ncclUniqueId commId, i
* comm should be pre-allocated with size at least ndev*sizeof(ncclComm_t).
* If devlist is NULL, the first ndev CUDA devices are used.
* Order of devlist defines user-order of processors within the communicator. */
ncclResult_t ncclCommInitAll(ncclComm_t* comm, int ndev, int* devlist);
ncclResult_t ncclCommInitAll(ncclComm_t* comm, int ndev, const int* devlist);
/* Frees resources associated with communicator object. */
void ncclCommDestroy(ncclComm_t comm);