rocm-systems/projects/rocshmem/src/reverse_offload/context_ro_host.cpp

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 * SPDX-License-Identifier: MIT
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#include "context_ro_host.hpp"

#include <mpi.h>

#include "rocshmem_config.h"  // NOLINT(build/include_subdir)
#include "../backend_type.hpp"
#include "../context_incl.hpp"
#include "../host/host.hpp"
#include "backend_ro.hpp"

namespace rocshmem {

__host__ ROHostContext::ROHostContext(Backend *backend, long options)
    : Context(backend, true) {
  ROBackend *b{static_cast<ROBackend *>(backend)};

  host_interface = b->host_interface;

  context_window_info = dynamic_cast<WindowInfoMPI*>(host_interface->acquire_window_context());
}

__host__ ROHostContext::~ROHostContext() {
  // host_interface->release_window_context(context_window_info);
}

__host__ void ROHostContext::putmem_nbi(void *dest, const void *source,
                                        size_t nelems, int pe) {
  DPRINTF("Function: ro_net_host_putmem_nbi\n");

  host_interface->putmem_nbi(dest, source, nelems, pe, context_window_info);
}

__host__ void ROHostContext::getmem_nbi(void *dest, const void *source,
                                        size_t nelems, int pe) {
  DPRINTF("Function: ro_net_host_getmem_nbi\n");

  host_interface->getmem_nbi(dest, source, nelems, pe, context_window_info);
}

__host__ void ROHostContext::putmem(void *dest, const void *source,
                                    size_t nelems, int pe) {
  DPRINTF("Function: ro_net_host_putmem\n");

  host_interface->putmem(dest, source, nelems, pe, context_window_info);
}

__host__ void ROHostContext::getmem(void *dest, const void *source,
                                    size_t nelems, int pe) {
  DPRINTF("Function: ro_net_host_getmem\n");

  host_interface->getmem(dest, source, nelems, pe, context_window_info);
}

__host__ void ROHostContext::fence() {
  DPRINTF("Function: ro_net_host_fence\n");

  host_interface->fence(context_window_info);
}

__host__ void ROHostContext::quiet() {
  DPRINTF("Function: ro_net_host_quiet\n");

  host_interface->quiet(context_window_info);
}

__host__ void ROHostContext::sync_all() {
  DPRINTF("Function: ro_net_host_sync_all\n");

  host_interface->sync_all(context_window_info);
}

__host__ void ROHostContext::barrier_all() {
  DPRINTF("Function: ro_net_host_barrier_all\n");

  host_interface->fence(context_window_info);

  host_interface->barrier_for_sync();
}

}  // namespace rocshmem