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Rating Stats for

Olof Forshell

Rating
1398.64 (4,536,195th) 		Reputation
2,717 (62,198th)
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Title Δ
How to choose the lengths of my sub sequences for a shell sort? 0.00
Which is the best database management system ever used? 0.00
Parenthesis in define macros -0.36
How can the insertion complexity for a hashtable be O(1) 0.00
How to optimize the following common loop? -0.85
efficient way to read huge tables (over 600 million rows and around... -0.96
My hash table is slower than binary search -0.22
What is the first and last value from INT32 that can be represented... -0.70
If the number of fetched instructions per cycle is constant for out... -0.35
Which are the common causes for non scalability of shared memory pr... -0.39
Is processor cache flushed during context switch in multicore? 0.00
How to remove overhead caused by increasing number of CPU cores +0.14
How to optimize an algorithm for a given multi-core architecture -0.55
Can I take advntage of multi core in a multi-threaded application t... -1.35
cache management in C -0.96
Scalable architecture/application +0.20
Fast hash for small fixed length keys 0.00
How many CPU cycles does it takes to convert a String to an Integer? -0.34
Hashmap hashcode to internal table index conversion -0.37
Confused about FLD m64fp instruction -0.37
What is the minimum X86 assembly needed for a spinlock -1.48
Statistics for multicore memory acceses 0.00
How many cycles does a cache read of an invalid block takes with ca... 0.00
Multithreaded(Hyperthreading) v/s multicore processors +0.65
FSQRT not returning the right value -1.39
How safe is it to assume time_t is in seconds? -0.31
Multithreading With Very Large Number of Threads +0.81
What will happen if a thread dies inside the critical section? -0.34
open versus fopen in C program (with multi-threading) +0.47
C - fwrite binary file bigger than 4GB -1.10
how to optimize this section of code? +0.34
Cache coherence and its solution 0.00
How does address operand affect performance and size of machine code? +0.63
Is there some benefit in the following assembly commands? -0.72
Should I use IOCPs or overlapped WSASend/Receive? -1.93
SQL SUM - I don't want to loose precision when summing floating poi... -0.22
Are multiples of 0.25 exactly representable as double? -0.60
memory access in multi core processors vs multiple cpu's 0.00
Why is insertion sort Θ(n^2) in the average case? 0.00
Why does x86 nopl instruction take an operand? -2.24
how to do rounding in C? +0.38
What is "cache-friendly" code? 0.00
Why does my application spend 24% of its life doing a null check? 0.00
Why the number of x86 int registers is 8? -0.62
QueryPerformance counter in multicore systems with variable clock s... 0.00
The fastest way to store and retrieve LOTS of Key-Value pairs? +1.17
Double precision comparison in c fails -1.37
ieee754 optimization -1.16
How can I count how many clock cycles it takes for the rdtsc instru... +1.26
Converting floats and integers to char* -0.66