1f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 2f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Copyright 2012 Francisco Jerez 3f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 4f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Permission is hereby granted, free of charge, to any person obtaining a 5f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// copy of this software and associated documentation files (the "Software"), 6f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// to deal in the Software without restriction, including without limitation 7f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// the rights to use, copy, modify, merge, publish, distribute, sublicense, 8f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// and/or sell copies of the Software, and to permit persons to whom the 9f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// Software is furnished to do so, subject to the following conditions: 10f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 11f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// The above copyright notice and this permission notice shall be included in 12f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// all copies or substantial portions of the Software. 13f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 14f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, 18f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF 19f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 20f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// SOFTWARE. 21f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org// 22f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 23f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "api/util.hpp" 24f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org#include "core/context.hpp" 25f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 26f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgusing namespace clover; 27f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 28f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC cl_context 29f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclCreateContext(const cl_context_properties *props, cl_uint num_devs, 30f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const cl_device_id *devs, 31f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void (CL_CALLBACK *pfn_notify)(const char *, const void *, 32f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org size_t, void *), 33f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *user_data, cl_int *errcode_ret) try { 34f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org auto mprops = property_map(props); 35f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 36f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!devs || !num_devs || 37f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (!pfn_notify && user_data)) 38f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org throw error(CL_INVALID_VALUE); 39f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 40f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (any_of(is_zero<cl_device_id>(), devs, devs + num_devs)) 41f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org throw error(CL_INVALID_DEVICE); 42f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 43f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org for (auto p : mprops) { 44f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!(p.first == CL_CONTEXT_PLATFORM && 45f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org (cl_platform_id)p.second == NULL)) 46f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org throw error(CL_INVALID_PROPERTY); 47f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 48f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 49f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret_error(errcode_ret, CL_SUCCESS); 50f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return new context( 51f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org property_vector(mprops), 52f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org std::vector<cl_device_id>(devs, devs + num_devs)); 53f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 54f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} catch(error &e) { 55f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret_error(errcode_ret, e); 56f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 57f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 58f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 59f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC cl_context 60f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclCreateContextFromType(const cl_context_properties *props, 61f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cl_device_type type, 62f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void (CL_CALLBACK *pfn_notify)( 63f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org const char *, const void *, size_t, void *), 64f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org void *user_data, cl_int *errcode_ret) { 65f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cl_device_id dev; 66f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org cl_int ret; 67f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 68f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret = clGetDeviceIDs(0, type, 1, &dev, 0); 69f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ret) { 70f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ret_error(errcode_ret, ret); 71f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return NULL; 72f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 73f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 74f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return clCreateContext(props, 1, &dev, pfn_notify, user_data, errcode_ret); 75f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 76f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 77f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC cl_int 78f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclRetainContext(cl_context ctx) { 79f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ctx) 80f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return CL_INVALID_CONTEXT; 81f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 82f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->retain(); 83f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return CL_SUCCESS; 84f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 85f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 86f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC cl_int 87f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclReleaseContext(cl_context ctx) { 88f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ctx) 89f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return CL_INVALID_CONTEXT; 90f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 91f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (ctx->release()) 92f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org delete ctx; 93f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 94f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return CL_SUCCESS; 95f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 96f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 97f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgPUBLIC cl_int 98f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.orgclGetContextInfo(cl_context ctx, cl_context_info param, 99f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org size_t size, void *buf, size_t *size_ret) { 100f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org if (!ctx) 101f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return CL_INVALID_CONTEXT; 102f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 103f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org switch (param) { 104f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case CL_CONTEXT_REFERENCE_COUNT: 105f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return scalar_property<cl_uint>(buf, size, size_ret, ctx->ref_count()); 106f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 107f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case CL_CONTEXT_NUM_DEVICES: 108f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return scalar_property<cl_uint>(buf, size, size_ret, ctx->devs.size()); 109f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 110f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case CL_CONTEXT_DEVICES: 111f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return vector_property<cl_device_id>(buf, size, size_ret, ctx->devs); 112f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 113f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org case CL_CONTEXT_PROPERTIES: 114f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return vector_property<cl_context_properties>(buf, size, size_ret, 115f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org ctx->props()); 116f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org 117f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org default: 118f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org return CL_INVALID_VALUE; 119f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org } 120f2ba7591b1407a7ee9209f842c50696914dc2dedkbr@chromium.org} 121