1/*
2 * Copyright (c) 2012-2015 Advanced Micro Devices, Inc.
3 * All rights reserved.
4 *
5 * For use for simulation and test purposes only
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are met:
9 *
10 * 1. Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 *
13 * 2. Redistributions in binary form must reproduce the above copyright notice,
14 * this list of conditions and the following disclaimer in the documentation
15 * and/or other materials provided with the distribution.
16 *
17 * 3. Neither the name of the copyright holder nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
25 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
32 *
33 * Author: Steve Reinhardt
34 */
35
36#ifndef __NDRANGE_HH__
37#define __NDRANGE_HH__
38
39#include "base/types.hh"
40#include "gpu-compute/qstruct.hh"
41
42struct NDRange
43{
44    // copy of the queue entry provided at dispatch
45    HsaQueueEntry q;
46
47    // The current workgroup id (3 dimensions)
48    int wgId[3];
49    // The number of workgroups in each dimension
50    int numWg[3];
51    // The total number of workgroups
52    int numWgTotal;
53
54    // The number of completed work groups
55    int numWgCompleted;
56    // The global workgroup ID
57    uint32_t globalWgId;
58
59    // flag indicating whether all work groups have been launched
60    bool wg_disp_rem;
61    // kernel complete
62    bool execDone;
63    bool userDoorBellSet;
64    volatile bool *addrToNotify;
65    volatile uint32_t *numDispLeft;
66    int dispatchId;
67    int curCid; // Current context id
68};
69
70#endif // __NDRANGE_HH__
71