liboffloadmic/runtime/offload_myo_target.h

   1 /*
   2     Copyright (c) 2014-2015 Intel Corporation.  All Rights Reserved.
   3
   4     Redistribution and use in source and binary forms, with or without
   5     modification, are permitted provided that the following conditions
   6     are met:
   7
   8       * Redistributions of source code must retain the above copyright
   9         notice, this list of conditions and the following disclaimer.
  10       * Redistributions in binary form must reproduce the above copyright
  11         notice, this list of conditions and the following disclaimer in the
  12         documentation and/or other materials provided with the distribution.
  13       * Neither the name of Intel Corporation nor the names of its
  14         contributors may be used to endorse or promote products derived
  15         from this software without specific prior written permission.
  16
  17     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  18     "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  19     LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  20     A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  21     HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  22     SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  23     LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24     DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25     THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  27     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28 */
  29
  30
  31 #ifndef OFFLOAD_MYO_TARGET_H_INCLUDED
  32 #define OFFLOAD_MYO_TARGET_H_INCLUDED
  33
  34
  35 #include "offload.h"
  36 // undefine the following since offload.h defines them to malloc and free if __INTEL_OFFLOAD
  37 // is not defined which is the case when building the offload library
  38 #undef _Offload_shared_malloc
  39 #undef _Offload_shared_free
  40 #undef _Offload_shared_aligned_malloc
  41 #undef _Offload_shared_aligned_free
  42 #include "offload_table.h"
  43
  44 // This function retained for compatibility with 15.0
  45 extern "C" void __offload_myoRegisterTables(
  46     SharedTableEntry *shared_table,
  47     FptrTableEntry *fptr_table
  48 );
  49
  50 // Process shared variable, shared vtable and function and init routine tables.
  51 // On the target side the contents of the tables are registered with MYO.
  52 extern "C" void __offload_myoProcessTables(
  53     InitTableEntry* init_table,
  54     SharedTableEntry *shared_table,
  55     SharedTableEntry *shared_vtable,
  56     FptrTableEntry *fptr_table
  57 );
  58
  59 extern "C" void __offload_myoAcquire(void);
  60 extern "C" void __offload_myoRelease(void);
  61
  62 // Call the compiler-generated routines for initializing shared variables.
  63 // This can only be done after shared memory allocation has been done.
  64 extern void __offload_myo_shared_init_table_process(InitTableEntry* entry);
  65
  66 // temporary workaround for blocking behavior for myoiLibInit/Fini calls
  67 extern "C" void __offload_myoLibInit();
  68 extern "C" void __offload_myoLibFini();
  69
  70 #endif // OFFLOAD_MYO_TARGET_H_INCLUDED