Line data    Source code

       1             : /* Copyright (C) 2010 Wildfire Games.
       2             :  *
       3             :  * Permission is hereby granted, free of charge, to any person obtaining
       4             :  * a copy of this software and associated documentation files (the
       5             :  * "Software"), to deal in the Software without restriction, including
       6             :  * without limitation the rights to use, copy, modify, merge, publish,
       7             :  * distribute, sublicense, and/or sell copies of the Software, and to
       8             :  * permit persons to whom the Software is furnished to do so, subject to
       9             :  * the following conditions:
      10             :  *
      11             :  * The above copyright notice and this permission notice shall be included
      12             :  * in all copies or substantial portions of the Software.
      13             :  *
      14             :  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
      15             :  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
      16             :  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
      17             :  * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
      18             :  * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
      19             :  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
      20             :  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
      21             :  */
      22             : 
      23             : #include "precompiled.h"
      24             : #include "lib/sysdep/numa.h"
      25             : 
      26             : #include "lib/bits.h"
      27             : #include "lib/sysdep/os_cpu.h"
      28             : 
      29           0 : size_t numa_NumNodes()
      30             : {
      31           0 :     return 1;
      32             : }
      33             : 
      34           0 : size_t numa_NodeFromProcessor(size_t UNUSED(processor))
      35             : {
      36           0 :     return 0;
      37             : }
      38             : 
      39           0 : uintptr_t numa_ProcessorMaskFromNode(size_t node)
      40             : {
      41           0 :     ENSURE(node == 0);
      42           0 :     return bit_mask<uintptr_t>(os_cpu_NumProcessors());
      43             : }
      44             : 
      45           0 : size_t numa_AvailableMemory(size_t node)
      46             : {
      47           0 :     ENSURE(node == 0);
      48           0 :     return os_cpu_MemoryAvailable();
      49             : }
      50             : 
      51           0 : double numa_Factor()
      52             : {
      53           0 :     return 1.0;
      54             : }
      55             : 
      56           0 : bool numa_IsMemoryInterleaved()
      57             : {
      58           0 :     return false;
      59           3 : }