| /************************************************************ |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| #ifndef SINGA_UTILS_OPENCL_UTILS_H_ |
| #define SINGA_UTILS_OPENCL_UTILS_H_ |
| |
| #ifdef USE_OPENCL |
| |
| #define CL_USE_DEPRECATED_OPENCL_1_2_APIS |
| |
| #define CL_HPP_MINIMUM_OPENCL_VERSION 120 |
| #define CL_HPP_TARGET_OPENCL_VERSION 120 |
| |
| #ifndef VIENNACL_WITH_OPENCL |
| #define VIENNACL_WITH_OPENCL |
| #endif |
| |
| #ifndef __APPLE__ |
| #include "CL/cl.h" |
| #else |
| #include "OpenCL/cl.h" |
| #endif |
| |
| #include <viennacl/backend/opencl.hpp> |
| |
| #include <viennacl/ocl/device.hpp> |
| #include <viennacl/ocl/platform.hpp> |
| #include <viennacl/ocl/backend.hpp> |
| #include <viennacl/ocl/device_utils.hpp> |
| #include <viennacl/ocl/utils.hpp> |
| #include <viennacl/ocl/program.hpp> |
| #include <viennacl/ocl/kernel.hpp> |
| |
| |
| inline viennacl::ocl::handle<cl_mem> |
| WrapHandle(cl_mem in, viennacl::ocl::context &ctx) { |
| if (in != nullptr) { |
| viennacl::ocl::handle<cl_mem> memhandle(in, ctx); |
| memhandle.inc(); |
| return memhandle; |
| } else { |
| cl_int err; |
| cl_mem dummy = clCreateBuffer(ctx.handle().get(), CL_MEM_READ_WRITE, 0, |
| nullptr, &err); |
| viennacl::ocl::handle<cl_mem> memhandle(dummy, ctx); |
| return memhandle; |
| } |
| } |
| |
| #endif // USE_OPENCL |
| |
| #endif // SINGA_UTILS_OPENCL_UTILS_H_ |