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Rating Stats for

Daniel Lemire

Rating
1491.44 (4,391,887th)

Reputation
2,502 (67,454th)

Page: 1

Title	Δ
Optimize serialization of a RoaringBitmap	0.00
Is it possible to popcount __m256i and store result in 8 32-bit wor...	0.00
LibGDX/Java: Only sort objects from another Array	0.00
Java method call performance	-1.48
C++ SIMD: accumulate POPCOUNTs of uint64_t elements in an array	-3.50
When is it correct to cast to __m256 instead of loading?	0.00
My catch isn't working on url request	-1.90
No Repetition of Result following a Shuffle of an Array	0.00
Check if Dictionary is inside Array of Dictionaries in Swift 3	-2.43
Why my AVX2 horizontal addition function is not faster than non-SIM...	0.00
Issue of interpreting 64-bit to 32-bit integer in SIMD register	0.00
NSOperationQueue worse performance than single thread on computatio...	+0.01
Code performance strick measurement	-3.42
Memory Alignment Issues with GCC Vector Extension	0.00
Compiling Swift source files issue with creating dictionary	0.00
Why is my java lambda with a dummy assignment much faster than with...	+4.32
Array Contains Too Slow Swift	-4.04
Speeding up gather	0.00
Swift SIMD or Accelerate Sum UInt32	0.00
Which general purpose sorting algorithm does Swift use? It does not...	+4.00
Improving performance of higher order functions vs loops in Swift (...	0.00
Why are Swift iterators slower than array building?	0.00
Why is ctypes so slow to convert a Python list to a C array?	+0.16
int64_t pointer cast to AVX2 intrinsic _m256i	0.00
Javascript Boolean Array	0.00
Best bitmap compression for setting bits randomly	0.00
'uint32_t' does not name a type	-3.97
Algorithm to predict next 3D points	+2.77
How to speed up external merge sort in Java	-3.87
Storing sum of chunks of array through one pass	+2.06
Algorithm required for this task?	+5.02
How to design a latest recently used cache?	+0.25
Bin Packing - Brute force recursive solution - How to make it faster	+3.36
When and how are static data initialized in C++?	-3.19
Database Benchmarks	0.00
Mongo compound indexes and sort direction	0.00
Why isn't this mongo index working?	0.00
How to check my item based collaborative filtering algo is correct?	+5.03
How to calculate the likely size of an OLAP cube	0.00
MongoDB ETL (php/java...)	0.00
Hashing n-grams by cyclic polynomials - java implementation	0.00
Optimal algorithm to follow all Twitter users	-3.46
Implementing a index for text file content	-1.82
algorithm: gigantic number of very sparse bit arrays, which encodin...	-2.45
java: sparse bit vector	0.00
Very Compact Bitarray in Java	0.00
Constant-time hash for strings?	0.00
How do you program differently in dynamic languages?	0.00
Best Compression algorithm for a sequence of integers	0.00