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Rating Stats for

Peter Cordes

Rating
1575.42 (3,453rd) 		Reputation
156,434 (349th)
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Title Δ
Performance of 4 Times an Add Operation vs. 2 Times a Multiplicatio... -1.26
Multiplying floats "manually" with integer operations -1.81
Get interval of binary search tree as fast as sorted array 0.00
how to execute a piece of code from a malloc'ed region -0.50
Branch prediction and branch target prediction optimization +2.17
Assembly- load xmm register to 32-register 0.00
Is there a ways of reading data from plot? 0.00
Optimal scheduling system in terms of lowest waiting time for users... -0.22
Scaling byte pixel values (y=ax+b) with SSE2 (as floats)? +0.47
Access to std::string in assembler (c++/asm/visual studio 2015) -0.50
Calculate number of operations C -0.03
CPP : Parsing String Stream is too slow -0.03
vectorized sum in Fortran -0.52
What happens after a L2 TLB miss? 0.00
Can we use SSE intrinsics to write to a memory mapped PCI device me... 0.00
new and delete[] are worse than malloc and free? (c++ / VS2012) -0.52
Why is a placement new much faster than a direct assignment? +0.48
Fastest way to sort 10 numbers? (numbers are 32 bit) +0.07
Create uninitialized SSE value 0.00
Why is struct{u64} faster than struct{u32,u32}? +1.18
Partial deserialization and serialization in Java? 0.00
DirectX 11 - AoS to SoA conversion using AVX causing corrupt vertex... 0.00
Root Finding Algorithm of a Positive and Negative root 0.00
Memory performance vs Utilization 0.00
Non-temporal loads and the hardware prefetcher, do they work togeth... +1.97
Can clang/gcc optimize linked-list trees? 0.00
What are examples of practical usage of x86 processor interrupt flag? -1.97
Problems with ADC/SBB and INC/DEC in tight loops on some CPUs +2.49
use of PTR duing label assignment x86 0.00
SIMD intrinsics: aligned operation different than unaligned? -0.98
Do most compilers transform % 2 into bit comparison? Is it really f... +0.48
Efficient C/C++ multi-threaded program to partition and process data +0.38
Efficient way to move directories recursively and merge them in Java +0.84
Avoid flushing registers on memory access (gcc inline asm) 0.00
Efficiently count occurrences of each element from given ranges -2.19
Labels as Values in Inline Assembly Macros -1.73
Is there another way to solve this exercise? +0.08
Fast way to check if long integer is a cube (in Java) -0.71
Assembly - lea and arithmetic -1.83
How mov in x86 assembly language with nasm syntax works 0.00
Linux assembly x86 | trying to get stack value, syntax error -0.02
Why does GCC or Clang not optimise reciprocal to 1 instruction when... 0.00
C loop optimization help for final assignment +0.68
Compare 16 byte strings with SSE +0.48
More effective method for Finding the most common character in a st... +1.89
Is there any performance difference between accessing a hardcode ar... -0.77
Efficiently gather individual bytes, separated by a byte-stride of 4 -0.38
Kivy - build 64bit application on 32bit Windows 0.00
Does the branch predictor kick in with this? +2.75
Combine multiple regexes into one / build small regex to match a se... -0.52