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Mysticial

Rating
1807.10 (7th)

Reputation
458,614 (74th)

Page: 1 2 3 4 ... 17

Title	Δ
ICC opt-report "subscript too complex"	+0.82
Why is my Strassen's Matrix Multiplication slow?	+0.76
What is the effect of using JMP on a function address?	+0.72
Reverse a AVX register containing doubles using a single AVX intrin...	0.00
How can a 16bit Processor have 4 byte sized long int?	+0.19
What is the fastest way to calculate e to 2 trillion digits?	+0.50
OpenMP with Visual Studio: race condition	0.00
SSE Comparison Intrinsics - How to get 1 or 0 from a comparison?	0.00
Union with __m256 and array of two __m128	+1.30
_mm_shuffle_ps() equivalent for integer vectors (__m128i)?	0.00
Inner if statement kills vectorization	0.00
What is bandwidth demand?	0.00
Why doesn't a compiler optimize floating-point *2 into an exponent...	+0.48
Issues with circular bit-shift in C++	+0.16
Visual Studio performance optimization in branching	0.00
Are shift op codes really 3 times faster than moves? Intel x86	+0.94
Timing difference/increase different when using `%` vs `&`	+0.15
Matlab matrix multiplication speed	+0.18
'_mm_hadd_ps' was not declared in this scope	+0.16
Why does GCC emit "lea" instead of "sub" for su...	+0.17
Fast Function resembling a^b	-1.50
Why is the order of evaluation for function parameters unspecified...	+1.21
Why doesn’t __builtin_prefetch have any effect here?	+0.18
Using an union, can I compare two doubles via unsigned int?	0.00
Is there a performance penalty access an array of 32-bit integers i...	+0.59
where is _mm_prefetch in Visual Studio 2012?	0.00
pread and pwrite not defined?	0.00
In simple terms, what is the purpose of flush() in ostream	+0.18
Cleanest way to copy a constant size array in c++11	-0.85
Why is my program slow when looping over exactly 8192 elements?	+0.14
Computational complexity of an n-dimensional Fast Fourier Transform?	0.00
Why does gcc add this movss instruction only with _mm_set_ss?	+0.75
What types of numbers are representable in binary floating-point?	+0.70
GCC: vectorization difference between two similar loops	+0.76
Object array alignment with __attribute__aligned() Or alignas()?	0.00
when to use expm1 instead of exp in java	-1.56
How to compile openmp using g++	-3.14
Can accessing uninitialized values result in a performance hit?	0.00
Avoiding powers of 2 for cache friendliness	0.00
why padding is not happening in this case?	+0.76
OMP - more threads than the number of processors?	0.00
Getting a int32_t or a int64_t value from a char array	+1.03
movl multi-data instruction and assembly optimization comparison	0.00
Why does a preassigned function pointer perform worse than a branch?	0.00
strange error during cast to __m128i	+0.57
Code working in c but not in c++	+0.15
Bitshifting chars in c	+0.16
Dealing with Angle Wrap in c++ code	+0.14
C: Garbage characters in Console output	0.00
Does VC++ 2010 Express not have std::thread?	0.00