[PATCH] D16419: Use std::piecewise_constant_distribution instead of ad-hoc binary search.
Ivan Krasin via llvm-commits
llvm-commits at lists.llvm.org
Thu Jan 21 17:20:21 PST 2016
krasin added inline comments.
================
Comment at: lib/Fuzzer/FuzzerLoop.cpp:511
@@ +510,3 @@
+ for (size_t i = 0; i < Corpus.size(); i++) {
+ Intervals[i+1] = i+1;
+ Weights[i] = i+1;
----------------
kcc wrote:
> yep, iota would be nicer.
> Also, the current code does not initialize Intervals[0]
> yep, iota would be nicer.
Done
>Also, the current code does not initialize Intervals[0]
explicit vector(size_type count) constructor initializes Intervals with all zeros.
================
Comment at: lib/Fuzzer/test/FuzzerUnittest.cpp:410
@@ +409,3 @@
+ size_t N = 10;
+ size_t TriesPerUnit = 1E6;
+ for (size_t i = 0; i < N; i++) {
----------------
kcc wrote:
> why cast from double from size_t.
> Better just write 1 << 20.
Sorry, I don't understand which cast do you mean here. The function does not cast from double to size_t anywhere.
http://reviews.llvm.org/D16419
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