nvtx.w

/* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
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 *  * Redistributions in binary form must reproduce the above copyright
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 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
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 */
#include <nvToolsExt.h>
nvtxDomainHandle_t nvtx_mpi_domain;
// Setup event category name
{{fn name MPI_Init}}
  nvtx_mpi_domain = nvtxDomainCreateA("MPI");
  {{callfn}}
{{endfn}}
// Wrap select MPI functions with NVTX ranges
{{fn name MPI_Send MPI_Recv MPI_Allreduce MPI_Reduce MPI_Wait MPI_Waitany
MPI_Waitall MPI_Waitsome MPI_Gather MPI_Gatherv MPI_Scatter MPI_Scatterv
MPI_Allgather MPI_Allgatherv MPI_Alltoall MPI_Alltoallv MPI_Alltoallw MPI_Bcast
MPI_Sendrecv MPI_Barrier MPI_Isend MPI_Irecv}}
  nvtxEventAttributes_t eventAttrib = {0}; 
  eventAttrib.version = NVTX_VERSION;
  eventAttrib.size = NVTX_EVENT_ATTRIB_STRUCT_SIZE;
  eventAttrib.messageType = NVTX_MESSAGE_TYPE_ASCII; 
  eventAttrib.message.ascii  = "{{name}}";
  eventAttrib.category = 999;

  nvtxDomainRangePushEx(nvtx_mpi_domain, &eventAttrib);
  {{callfn}}
  nvtxDomainRangePop(nvtx_mpi_domain);
{{endfn}}