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75 lines
2.9 KiB
C
75 lines
2.9 KiB
C
/*
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* Copyright (c) 2017, Annika Wierichs, RWTH Aachen University
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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#include <signal.h>
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#include <hermit/ibv.h> // Geht per cmake copy workaround
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/* #define N 255 */
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/* static void test_handler(int s) */
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/* { */
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/* printf("Receive signal with number %d\n", s); */
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/* } */
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int main(int argc, char** argv)
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{
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/* printf("checking kernel outputs.\n"); */
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int i, random;
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// ---------------------------------------------------------------------------
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struct ibv_device **dev_list;
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int num_devices;
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printf("ib-test.c: before get dev list.\n");
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dev_list = ibv_get_device_list(&num_devices);
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printf("after get device list -- ib-test.c: num devices: %d\n", num_devices);
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printf("after get device list -- ib-test.c: ptr 1: %p\n", dev_list[0]);
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printf("after get device list -- ib-test.c: ptr 2: %p\n", dev_list[1]);
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printf("after get device list -- ib-test.c: name 1: %s\n", dev_list[0]->name);
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printf("after get device list -- ib-test.c: name 2: %s\n", dev_list[1]->name);
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printf("before get device name loop.\n");
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for (int i=0; i < num_devices; i++) {
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const char* dev_name = ibv_get_device_name(dev_list[i]);
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printf("after get device name -- Device name %d: %s\n", i, dev_name);
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}
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printf("before open_device\n");
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struct ibv_context * context = ibv_open_device(dev_list[0]);
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printf("after open device\n");
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return 0;
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}
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