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HIP improvements on messaging and intranode hipMemCopyAsynch
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@ -84,7 +84,8 @@ void acceleratorInit(void)
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// IBM Jsrun makes cuda Device numbering screwy and not match rank
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if ( world_rank == 0 ) {
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printf("AcceleratorCudaInit: using default device \n");
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printf("AcceleratorCudaInit: assume user either uses a) IBM jsrun, or \n");
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printf("AcceleratorCudaInit: assume user either uses\n");
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printf("AcceleratorCudaInit: a) IBM jsrun, or \n");
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printf("AcceleratorCudaInit: b) invokes through a wrapping script to set CUDA_VISIBLE_DEVICES, UCX_NET_DEVICES, and numa binding \n");
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printf("AcceleratorCudaInit: Configure options --enable-setdevice=no \n");
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}
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@ -109,6 +110,7 @@ void acceleratorInit(void)
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#ifdef GRID_HIP
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hipDeviceProp_t *gpu_props;
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hipStream_t copyStream;
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void acceleratorInit(void)
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{
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int nDevices = 1;
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@ -166,16 +168,25 @@ void acceleratorInit(void)
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#ifdef GRID_DEFAULT_GPU
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if ( world_rank == 0 ) {
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printf("AcceleratorHipInit: using default device \n");
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printf("AcceleratorHipInit: assume user either uses a wrapping script to set CUDA_VISIBLE_DEVICES, UCX_NET_DEVICES, and numa binding \n");
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printf("AcceleratorHipInit: Configure options --enable-summit, --enable-select-gpu=no \n");
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printf("AcceleratorHipInit: assume user or srun sets ROCR_VISIBLE_DEVICES and numa binding \n");
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printf("AcceleratorHipInit: Configure options --enable-setdevice=no \n");
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}
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int device = 0;
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#else
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if ( world_rank == 0 ) {
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printf("AcceleratorHipInit: rank %d setting device to node rank %d\n",world_rank,rank);
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printf("AcceleratorHipInit: Configure options --enable-select-gpu=yes \n");
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printf("AcceleratorHipInit: Configure options --enable-setdevice=yes \n");
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}
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hipSetDevice(rank);
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int device = rank;
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#endif
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hipSetDevice(device);
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hipStreamCreate(©Stream);
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const int len=64;
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char busid[len];
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if( rank == world_rank ) {
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hipDeviceGetPCIBusId(busid, len, device);
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printf("local rank %d device %d bus id: %s\n", rank, device, busid);
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}
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if ( world_rank == 0 ) printf("AcceleratorHipInit: ================================================\n");
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}
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#endif
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