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//
// 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 OR COPYRIGHT HOLDERS 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.
//
#ifndef CLOVER_CORE_MODULE_HPP
#define CLOVER_CORE_MODULE_HPP
#include <vector>
#include <string>
#include "CL/cl.h"
namespace clover {
struct module {
typedef uint32_t resource_id;
typedef uint32_t size_t;
struct section {
enum type {
text_intermediate,
text_library,
text_executable,
data_constant,
data_global,
data_local,
data_private
};
section(resource_id id, enum type type, size_t size,
const std::vector<char> &data) :
id(id), type(type), size(size), data(data) { }
section() : id(0), type(text_intermediate), size(0), data() { }
resource_id id;
type type;
size_t size;
std::vector<char> data;
};
struct printf_info {
std::vector<uint32_t> arg_sizes;
std::vector<uint8_t> strings;
};
struct arg_info {
arg_info(const std::string &arg_name, const std::string &type_name,
const cl_kernel_arg_type_qualifier type_qualifier,
const cl_kernel_arg_address_qualifier address_qualifier,
const cl_kernel_arg_access_qualifier access_qualifier) :
arg_name(arg_name), type_name(type_name),
type_qualifier(type_qualifier),
address_qualifier(address_qualifier),
access_qualifier(access_qualifier) { };
arg_info() : arg_name(""), type_name(""), type_qualifier(0),
address_qualifier(0), access_qualifier(0) { };
std::string arg_name;
std::string type_name;
cl_kernel_arg_type_qualifier type_qualifier;
cl_kernel_arg_address_qualifier address_qualifier;
cl_kernel_arg_access_qualifier access_qualifier;
};
struct argument {
enum type {
scalar,
constant,
global,
local,
image2d_rd,
image2d_wr,
image3d_rd,
image3d_wr,
sampler
};
enum ext_type {
zero_ext,
sign_ext
};
enum semantic {
general,
grid_dimension,
grid_offset,
image_size,
image_format,
constant_buffer,
printf_buffer
};
argument(enum type type, size_t size,
size_t target_size, size_t target_align,
enum ext_type ext_type,
enum semantic semantic = general) :
type(type), size(size),
target_size(target_size), target_align(target_align),
ext_type(ext_type), semantic(semantic) { }
argument(enum type type, size_t size) :
type(type), size(size),
target_size(size), target_align(1),
ext_type(zero_ext), semantic(general) { }
argument() : type(scalar), size(0),
target_size(0), target_align(1),
ext_type(zero_ext), semantic(general) { }
type type;
size_t size;
size_t target_size;
size_t target_align;
ext_type ext_type;
semantic semantic;
arg_info info;
};
struct symbol {
symbol(const std::string &name, const std::string &attributes,
const std::vector<::size_t> &reqd_work_group_size,
resource_id section, size_t offset,
const std::vector<argument> &args) :
name(name), attributes(attributes),
reqd_work_group_size(reqd_work_group_size),
section(section),
offset(offset), args(args) { }
symbol() : name(), attributes(), reqd_work_group_size({0, 0, 0}),
section(0), offset(0), args() { }
std::string name;
std::string attributes;
std::vector<::size_t> reqd_work_group_size;
resource_id section;
size_t offset;
std::vector<argument> args;
};
module() : printf_strings_in_buffer(0) { }
void serialize(std::ostream &os) const;
static module deserialize(std::istream &is);
size_t size() const;
std::vector<symbol> syms;
std::vector<section> secs;
std::vector<printf_info> printf_infos;
// printfs strings stored in output buffer
uint32_t printf_strings_in_buffer;
};
}
#endif
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