src/gpu-compute/hsa_kernel_info.hh

   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 __HSA_KERNEL_INFO_HH__
  37 #define __HSA_KERNEL_INFO_HH__
  38
  39 // This file defines the public interface between the HSA emulated
  40 // driver and application programs.
  41
  42 #include <cstdint>
  43
  44 static const int HSA_GET_SIZES = 0x4801;
  45 static const int HSA_GET_KINFO = 0x4802;
  46 static const int HSA_GET_STRINGS = 0x4803;
  47 static const int HSA_GET_CODE = 0x4804;
  48 static const int HSA_GET_READONLY_DATA = 0x4805;
  49 static const int HSA_GET_CU_CNT = 0x4806;
  50 static const int HSA_GET_VSZ = 0x4807;
  51 static const int HSA_GET_HW_STATIC_CONTEXT_SIZE = 0x4808;
  52
  53 // Return value (via buffer ptr) for HSA_GET_SIZES
  54 struct HsaDriverSizes
  55 {
  56     uint32_t num_kernels;
  57     uint32_t string_table_size;
  58     uint32_t code_size;
  59     uint32_t readonly_size;
  60 };
  61
  62 // HSA_GET_KINFO returns an array of num_kernels of these structs
  63 struct HsaKernelInfo
  64 {
  65     // byte offset into string table
  66     uint32_t name_offs;
  67     // byte offset into code array
  68     uint32_t code_offs;
  69     uint32_t static_lds_size;
  70     uint32_t private_mem_size;
  71     uint32_t spill_mem_size;
  72     // Number of s registers
  73     uint32_t sRegCount;
  74     // Number of d registers
  75     uint32_t dRegCount;
  76     // Number of c registers
  77     uint32_t cRegCount;
  78 };
  79
  80 #endif // __HSA_KERNEL_INFO_HH__