SPIRV-Tools/source/spirv_stats.h
Andrey Tuganov 4f216402ba Added statistical analysis tool (tool/stats)
Currently analyzes percentages of the following:
- version (how many 1.0 or 1.1)
- generator
- extension
- capability
- opcode prevalence
2017-04-10 17:15:04 -04:00

51 lines
1.6 KiB
C++

// Copyright (c) 2017 Google Inc.
//
// Licensed 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 LIBSPIRV_SPIRV_STATS_H_
#define LIBSPIRV_SPIRV_STATS_H_
#include <string>
#include <unordered_map>
#include <vector>
#include "spirv-tools/libspirv.hpp"
namespace libspirv {
struct SpirvStats {
// Version histogram, version_word -> count.
std::unordered_map<uint32_t, uint32_t> version_hist;
// Generator histogram, generator_word -> count.
std::unordered_map<uint32_t, uint32_t> generator_hist;
// Capability histogram, SpvCapabilityXXX -> count.
std::unordered_map<uint32_t, uint32_t> capability_hist;
// Extension histogram, extension_string -> count.
std::unordered_map<std::string, uint32_t> extension_hist;
// Opcode histogram, SpvOpXXX -> count.
std::unordered_map<uint32_t, uint32_t> opcode_hist;
};
// Aggregates existing |stats| with new stats extracted from |binary|.
spv_result_t AggregateStats(
const spv_context_t& context, const uint32_t* words, const size_t num_words,
spv_diagnostic* pDiagnostic, SpirvStats* stats);
} // namespace libspirv
#endif // LIBSPIRV_SPIRV_STATS_H_