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Rating Stats for

Peter Cordes

Rating
1575.42 (3,453rd) 		Reputation
156,434 (349th)
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Title Δ
What does "interrupt hooking" mean? -0.35
Optimize a bit decoding operation in C -1.02
Why does direct accessing to structure members produces significant... +1.99
What is the maximum possible IPC can be achieved by Intel Nehalem M... 0.00
x86 assembly extreme novice inquiry: "invalid instruction oper... -2.14
Array element comparison in x86-64 Assembly (AT&T syntax) 0.00
Profiler shows no time for jumps but much time for compares 0.00
Cache friendly matrix shift function -1.58
Multiple accesses to main memory and out-of-order execution 0.00
Why doesn't gcc reference the PLT for function calls? 0.00
Closer-to-the-metal alternative assembler syntax for x86? 0.00
Need an Elegant SSE2 Method for Premultiplying Alpha then Setting A... -0.04
AVX2 what is the most efficient way to pack left based on a mask? +0.21
AVX2 what is the most efficient way to pack left based on a mask? +1.47
Optimizing MIPS assembly -1.44
Cube root on x87 FPU using Newton-Raphson method +2.28
What is the relation between Intel core i* and number of cores? -1.83
Does an aborted xbegin transaction restore the stack context that e... 0.00
Does Word length == number of bits transferred between memory and C... +1.81
Why can't compiled machine code (EXE, PE, APP) work on all plat... 0.00
Optimizing a slow loop 0.00
clang miss assembler error? 0.00
Pushing mov or lea to stack 0.00
Is the computer BIOS specific to an architecture 0.00
Assembling 32-bit binaries on a 64-bit system (GNU toolchain) +1.80
Indexing args as an array in the Windows x86-64 ABI 0.00
Latency of short loop 0.00
x86 decoding of multi-uop instructions 0.00
How to let GCC compiler turn variable-division into mul(if faster) +0.31
Why are disassembled data becoming instructions? -0.48
ASM x64 scanf printf double, GAS 0.00
x86-64 Relative jmp performance 0.00
Why is one of these sooooo much faster than the other? +0.47
Segmentation fault using fgets in assembly 0.00
Is there any advantage to implementing functions as free functions... -0.32
Too much cycles 0.00
Can caches keep data from multiple processes? 0.00
Running In-Line Assembly in Linux Environment (Using GCC/G++) +2.33
Strange behaviour of clang assembler -1.05
Prefetch instruction behavior 0.00
Dependency chain analysis 0.00
Spinlock with XCHG +0.44
Optimising data-structures so that they take advantage of virtual m... 0.00
Is a sign or zero extension required when adding a 32bit offset to... +2.27
Windows C Runtime toupper slow when locale set 0.00
Measuring size of a function generated with Clang/LLVM? 0.00
I don't understand what instruction "and ax, 1111111100000... +2.13
Reading x86 assembly code 0.00
Time performance SIMD assembly programs: longer loop executes faster 0.00
Speeding up large amounts of array related computation, visual studio +1.70