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//
// Copyright 2018 Pierre Moreau
//
// 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_SPIRV_INVOCATION_HPP
#define CLOVER_SPIRV_INVOCATION_HPP
#include <unordered_set>
#include "core/context.hpp"
#include "core/module.hpp"
#include "core/program.hpp"
namespace clover {
namespace spirv {
// Returns whether the binary starts with the SPIR-V magic word.
//
// The first word is interpreted as little endian and big endian, but
// only one of them has to match.
bool is_binary_spirv(const std::string &binary);
// Returns whether the given binary is considered valid for the given
// OpenCL version.
//
// It uses SPIRV-Tools validator to do the validation, and potential
// warnings and errors are appended to |r_log|.
bool is_valid_spirv(const std::string &binary,
const cl_version opencl_version,
std::string &r_log);
// Converts an integer SPIR-V version into its textual representation.
std::string version_to_string(uint32_t version);
// Creates a clover module out of the given SPIR-V binary.
module compile_program(const std::string &binary,
const device &dev, std::string &r_log,
bool validate = true);
// Combines multiple clover modules into a single one, resolving
// link dependencies between them.
module link_program(const std::vector<module> &modules, const device &dev,
const std::string &opts, std::string &r_log);
// Returns a textual representation of the given binary.
std::string print_module(const std::string &binary,
const cl_version opencl_version);
// Returns a set of supported SPIR-V extensions.
std::unordered_set<std::string> supported_extensions();
// Returns a vector (sorted in increasing order) of supported SPIR-V
// versions.
std::vector<uint32_t> supported_versions();
// Converts a version number from SPIR-V's encoding to OpenCL's one.
cl_version to_opencl_version_encoding(uint32_t version);
// Converts a version number from OpenCL's encoding to SPIR-V's one.
uint32_t to_spirv_version_encoding(cl_version version);
}
}
#endif
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