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Rating Stats for

Olof Forshell

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1398.64 (4,536,195th) 		Reputation
2,717 (62,198th)
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Title Δ
Strategy for dealing with floating point inaccuracy -0.08
How shared memory would be accessed in manycore systems 0.00
Overhead of Spin Loop in terms of cache coherence 0.00
Does quad-core perform substantially better than a dual-core for we... -0.19
Performance improvement Calculation mumbo jumbo -0.55
Measure CPU speed by counting assembly instructions -0.82
Direction/Sign Extend bit in x86 instruction set -1.50
Is it possible to use 32 bits registers/instructions in real mode? 0.00
How to preserve the order of elements of the same priority in a pri... -0.39
Fast divisibility tests (by 2,3,4,5,.., 16)? +1.43
How to write/read to hardware in assembly -3.36
Do spin locks always require a memory barrier? Is spinning on a mem... 0.00
speed vs size vs readability -2.12
CPU instruction on multi-physical-cpu machine -3.81
Does more human-logical source code tend to produce more optimized... -4.72
Protecting executable from reverse engineering? -0.97
What are the threading guarantees of nowadays C and C++ compilers? -1.82
What are the threading guarantees of nowadays C and C++ compilers? -1.82
Variance in RDTSC overhead -3.49
Hash table implementation -3.39
How to use GCC to compile C code to 8088 Assembly? +2.13
Why do I need 17 significant digits (and not 16) to represent a dou... -2.13
Assembly - Thread Safe Local Variables -1.67
C++ Float Division and Precision -2.55
Equivalent of rdtsc opcode for PPC +5.07
static variable with multithreading +0.44
Where to find the reference of dos.h for the c programming language? 0.00
Threading in C, cross platform +3.65
What is a good size for medium sized memory allocations? +0.65
Writing code to help the compiler to do optimizations -1.14
Silly question about arrays in c and/or c++ +4.62
Fastest x86 assembly code to synchronize access to an array? +0.37
Difference between return from interrupt(RTI) and return from subro... +0.31
Machine code alignment -0.37
how to count cycles? +1.95
What's the best way to view accurate disassembly in VC++ 2010 while... -1.73
Why these instructions which should operate on unsigned integers st... -3.19
8086 system IN/OUT quick question -3.79
In C, accessing my array index is faster or accessing by pointer is... +0.08
Measure the exact time (number of cycles) of a set of instructions +4.60
Thread pooling and multi core systems -1.44
Reverse a byte using assembly language -2.68
C , C++ unsynchronized threads returning a strange result -1.65
Why is my multi threading not efficient? -3.15
Assembly Determining the size of the code segment -2.82
How to distinguish between 1 and zero floating-point values? -2.41
What C++ code compiles down to the x86 REP instruction? -2.57
What C++ code compiles down to the x86 REP instruction? -2.57
Best way to implement plugin support -0.38
How to get a pointer on a function's arguments in C? +4.23