add linearized b+tree in lsmt - #381
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| } | ||
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| #else |
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The fallback path (not using LBPT) should be always compiled, and used according to runtime conditions.
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| // CPUID leaf 7, subleaf 0 | ||
| // AVX-512F is bit 16 of EBX | ||
| if (__get_cpuid_count(7, 0, &eax, &ebx, &ecx, &edx)) { |
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better using __builtin_cpu_supports("avx512f")
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lihuiba
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| class IndexLBPTAcc : public IndexLBPT { | ||
| public: | ||
| IndexLBPTAcc(vector<SegmentMapping> &&m, uint64_t vsize, LinearizedBptree *lbpt) |
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simple using IndexLBPT:: IndexLBPT;
lihuiba
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| } | ||
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| Index* new_index_with_lineriazed_bptree(vector<SegmentMapping> &&m, uint64_t vsize = 0) { |
lihuiba
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lgtm |
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