fifo_fd           508 opal/mca/btl/smcuda/btl_smcuda.c     ep->fifo_fd = open(path, O_WRONLY);
fifo_fd           509 opal/mca/btl/smcuda/btl_smcuda.c     if(ep->fifo_fd < 0) {
fifo_fd           535 opal/mca/btl/smcuda/btl_smcuda.h     if(write(peer->fifo_fd, &cmd, sizeof(cmd)) != sizeof(cmd)) { \
fifo_fd            44 opal/mca/btl/smcuda/btl_smcuda_endpoint.h     int fifo_fd;        /**< pipe/fifo used to signal endpoint that data is queued */