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Updated markv_autogen #809

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Updated markv_autogen #809

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f2ae45f
Updated markv_autogen
Sep 6, 2017
c19b585
Incremented makrv version
Sep 18, 2017
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1 change: 1 addition & 0 deletions source/comp/markv_autogen.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
#include <memory>
#include <vector>
#include <unordered_map>
#include <unordered_set>

#include "spirv/1.2/spirv.h"

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21 changes: 18 additions & 3 deletions source/comp/markv_autogen.h
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Expand Up @@ -18,6 +18,7 @@
#include <map>
#include <memory>
#include <numeric>
#include <unordered_set>

#include "util/huffman_codec.h"

Expand All @@ -26,20 +27,34 @@ inline uint64_t GetMarkvNonOfTheAbove() {
return 1111111111111111111;
}

// Returns of histogram of CombineOpcodeAndNumOperands(opcode, num_operands).
std::map<uint64_t, uint32_t> GetOpcodeAndNumOperandsHist();

// Returns Huffman codecs based on a Markov chain of histograms of
// CombineOpcodeAndNumOperands(opcode, num_operands).
// Map prev_opcode -> codec.
std::map<uint32_t, std::unique_ptr<spvutils::HuffmanCodec<uint64_t>>>
GetOpcodeAndNumOperandsMarkovHuffmanCodecs();
GetOpcodeAndNumOperandsMarkovHuffmanCodecs();

// Returns Huffman codecs for literal strings.
// Map opcode -> codec.
std::map<uint32_t, std::unique_ptr<spvutils::HuffmanCodec<std::string>>>
GetLiteralStringHuffmanCodecs();
GetLiteralStringHuffmanCodecs();

// Returns Huffman codecs for single-word non-id operand slots.
// Map <opcode, operand_index> -> codec.
std::map<std::pair<uint32_t, uint32_t>,
std::unique_ptr<spvutils::HuffmanCodec<uint64_t>>>
GetNonIdWordHuffmanCodecs();

std::map<std::pair<uint32_t, uint32_t>,
// Returns Huffman codecs for id descriptors used by common operand slots.
// Map <opcode, operand_index> -> codec.
std::map<std::pair<uint32_t, uint32_t>,
std::unique_ptr<spvutils::HuffmanCodec<uint64_t>>>
GetIdDescriptorHuffmanCodecs();

// Returns a set of all descriptors which are encodable by at least one codec
// returned by GetIdDescriptorHuffmanCodecs().
std::unordered_set<uint32_t> GetDescriptorsWithCodingScheme();

#endif // LIBSPIRV_COMP_MARKV_AUTOGEN_H_
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