| // |
| // Copyright 2012 Francisco Jerez |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the "Software"), |
| // to deal in the Software without restriction, including without limitation |
| // the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| // and/or sell copies of the Software, and to permit persons to whom the |
| // Software is furnished to do so, subject to the following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included in |
| // all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| // THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| // OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| // SOFTWARE. |
| // |
| |
| #include "core/memory.hpp" |
| #include "core/resource.hpp" |
| |
| using namespace clover; |
| |
| _cl_mem::_cl_mem(clover::context &ctx, cl_mem_flags flags, |
| size_t size, void *host_ptr) : |
| ctx(ctx), __flags(flags), |
| __size(size), __host_ptr(host_ptr), |
| __destroy_notify([]{}) { |
| if (flags & CL_MEM_COPY_HOST_PTR) |
| data.append((char *)host_ptr, size); |
| } |
| |
| _cl_mem::~_cl_mem() { |
| __destroy_notify(); |
| } |
| |
| void |
| _cl_mem::destroy_notify(std::function<void ()> f) { |
| __destroy_notify = f; |
| } |
| |
| cl_mem_flags |
| _cl_mem::flags() const { |
| return __flags; |
| } |
| |
| size_t |
| _cl_mem::size() const { |
| return __size; |
| } |
| |
| void * |
| _cl_mem::host_ptr() const { |
| return __host_ptr; |
| } |
| |
| buffer::buffer(clover::context &ctx, cl_mem_flags flags, |
| size_t size, void *host_ptr) : |
| memory_obj(ctx, flags, size, host_ptr) { |
| } |
| |
| cl_mem_object_type |
| buffer::type() const { |
| return CL_MEM_OBJECT_BUFFER; |
| } |
| |
| root_buffer::root_buffer(clover::context &ctx, cl_mem_flags flags, |
| size_t size, void *host_ptr) : |
| buffer(ctx, flags, size, host_ptr) { |
| } |
| |
| clover::resource & |
| root_buffer::resource(cl_command_queue q) { |
| // Create a new resource if there's none for this device yet. |
| if (!resources.count(&q->dev)) { |
| auto r = (!resources.empty() ? |
| new root_resource(q->dev, *this, *resources.begin()->second) : |
| new root_resource(q->dev, *this, *q, data)); |
| |
| resources.insert(std::make_pair(&q->dev, |
| std::unique_ptr<root_resource>(r))); |
| data.clear(); |
| } |
| |
| return *resources.find(&q->dev)->second; |
| } |
| |
| sub_buffer::sub_buffer(clover::root_buffer &parent, cl_mem_flags flags, |
| size_t offset, size_t size) : |
| buffer(parent.ctx, flags, size, |
| (char *)parent.host_ptr() + offset), |
| parent(parent), __offset(offset) { |
| } |
| |
| clover::resource & |
| sub_buffer::resource(cl_command_queue q) { |
| // Create a new resource if there's none for this device yet. |
| if (!resources.count(&q->dev)) { |
| auto r = new sub_resource(parent.resource(q), { offset() }); |
| |
| resources.insert(std::make_pair(&q->dev, |
| std::unique_ptr<sub_resource>(r))); |
| } |
| |
| return *resources.find(&q->dev)->second; |
| } |
| |
| size_t |
| sub_buffer::offset() const { |
| return __offset; |
| } |
| |
| image::image(clover::context &ctx, cl_mem_flags flags, |
| const cl_image_format *format, |
| size_t width, size_t height, size_t depth, |
| size_t row_pitch, size_t slice_pitch, size_t size, |
| void *host_ptr) : |
| memory_obj(ctx, flags, size, host_ptr), |
| __format(*format), __width(width), __height(height), __depth(depth), |
| __row_pitch(row_pitch), __slice_pitch(slice_pitch) { |
| } |
| |
| clover::resource & |
| image::resource(cl_command_queue q) { |
| // Create a new resource if there's none for this device yet. |
| if (!resources.count(&q->dev)) { |
| auto r = (!resources.empty() ? |
| new root_resource(q->dev, *this, *resources.begin()->second) : |
| new root_resource(q->dev, *this, *q, data)); |
| |
| resources.insert(std::make_pair(&q->dev, |
| std::unique_ptr<root_resource>(r))); |
| data.clear(); |
| } |
| |
| return *resources.find(&q->dev)->second; |
| } |
| |
| cl_image_format |
| image::format() const { |
| return __format; |
| } |
| |
| size_t |
| image::width() const { |
| return __width; |
| } |
| |
| size_t |
| image::height() const { |
| return __height; |
| } |
| |
| size_t |
| image::depth() const { |
| return __depth; |
| } |
| |
| size_t |
| image::row_pitch() const { |
| return __row_pitch; |
| } |
| |
| size_t |
| image::slice_pitch() const { |
| return __slice_pitch; |
| } |
| |
| image2d::image2d(clover::context &ctx, cl_mem_flags flags, |
| const cl_image_format *format, size_t width, |
| size_t height, size_t row_pitch, |
| void *host_ptr) : |
| image(ctx, flags, format, width, height, 0, |
| row_pitch, 0, height * row_pitch, host_ptr) { |
| } |
| |
| cl_mem_object_type |
| image2d::type() const { |
| return CL_MEM_OBJECT_IMAGE2D; |
| } |
| |
| image3d::image3d(clover::context &ctx, cl_mem_flags flags, |
| const cl_image_format *format, |
| size_t width, size_t height, size_t depth, |
| size_t row_pitch, size_t slice_pitch, |
| void *host_ptr) : |
| image(ctx, flags, format, width, height, depth, |
| row_pitch, slice_pitch, depth * slice_pitch, |
| host_ptr) { |
| } |
| |
| cl_mem_object_type |
| image3d::type() const { |
| return CL_MEM_OBJECT_IMAGE3D; |
| } |