src/gallium/frontends/clover/core/platform.cpp

   1 //
   2 // Copyright 2012 Francisco Jerez
   3 //
   4 // Permission is hereby granted, free of charge, to any person obtaining a
   5 // copy of this software and associated documentation files (the "Software"),
   6 // to deal in the Software without restriction, including without limitation
   7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8 // and/or sell copies of the Software, and to permit persons to whom the
   9 // Software is furnished to do so, subject to the following conditions:
  10 //
  11 // The above copyright notice and this permission notice shall be included in
  12 // all copies or substantial portions of the Software.
  13 //
  14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18 // OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20 // OTHER DEALINGS IN THE SOFTWARE.
  21 //
  22
  23 #include "core/platform.hpp"
  24
  25 using namespace clover;
  26
  27 platform::platform() : adaptor_range(evals(), devs) {
  28    int n = pipe_loader_probe(NULL, 0);
  29    std::vector<pipe_loader_device *> ldevs(n);
  30
  31    pipe_loader_probe(&ldevs.front(), n);
  32
  33    for (pipe_loader_device *ldev : ldevs) {
  34       try {
  35          if (ldev)
  36             devs.push_back(create<device>(*this, ldev));
  37       } catch (error &) {
  38          pipe_loader_release(&ldev, 1);
  39       }
  40    }
  41 }
  42
  43 std::string
  44 platform::supported_extensions() const {
  45    return "cl_khr_icd";
  46 }