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Rating Stats for

Peter Cordes

Rating
1575.42 (3,453rd) 		Reputation
156,434 (349th)
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Title Δ
Where is the Write-Combining Buffer located? x86 -1.91
x86: Are memory barriers needed here? 0.00
Why is string comparison so fast in python? +1.74
How to run two commands, but with a delay on the second command wit... -1.71
How to identify if two file diescriptors point to the same file 0.00
Get sum of values stored in __m256d with SSE/AVX +2.49
Invalid operand for instruction movq using clang 0.00
how does CPU retrieve multibyte from memory +2.14
Acceptability of regular usage of r10 and r11 +1.73
Basic input with x64 assembly code -0.24
How much delay is generated by this assembly code in linux 0.00
Efficiently accumulate sign bits in arm neon 0.00
Using perf to get events counts depending on the occurrence of othe... -2.02
Why operand must have size in one line but not the other in x86 ass... 0.00
How does GCC compile the 80 bit wide 10 byte float __float80 on x86... +1.71
How to recognize functions start address and end address in binary... -0.09
Bus error when returning double from assembly program 0.00
address operator and array in assembly level -0.32
Is there a loop construct that repeats n times without calculating... 0.00
How can I test if CRC32C is a "good" random generator? -0.17
perf report about system call -0.09
Genuinely test std::atomic is lock-free or not +2.16
Assembly x86 FPU - Stack Confusion +1.67
What is the point of MESI on Intel 64 and IA-32 -1.85
Minimal opcode size x86-64 strlen implementation +0.40
Assembly 8086 most occurring consonant in the string 0.00
c inline assembly getting "operand size mismatch" when us... -1.61
How does an OS "deal in" virtual addresses and physical a... -0.28
Does SIMD must be implemented on a multiple-core CPU? +0.22
How to know an assembly code is using RAM? +0.42
Set default TUI layout in .gdbinit? 0.00
Where is hardware exception handling entry / exit code stored -2.39
anybody knows why LDR r0,[r1, r2]! not working properly? (in thumb-2) -0.27
MASM is it possible to create a recursive function without conditio... +1.57
Why do L1 and L2 Cache waste space saving the same data? 0.00
Performance difference of signed and unsigned integers of non-nativ... -0.59
Understanding the x86 m* operands (FPU and otherwise) +0.40
Does the sequence of la and li matter 0.00
Different Ubuntu versions binary execution differences +1.58
WriteDec stops working after 5 calls, in a loop storing to an array? 0.00
How does a real time clock interface with a computer? -2.38
Using sys_write from an x86_64 function that takes only a char* arg... 0.00
Which factor contribute most to make SRAM much faster than DRAM 0.00
Why poping register changes the IP pointer -0.27
What is the inverse of "_mm256_cvtepi16_epi32" 0.00
Does [ebp*2] reference DS or SS segment? -2.03
How to write asm code "bsrl" in golang 0.00
Coding Key in ARM 0.00
Valgrind: Conditional jump or move depends on uninitialised value(s... 0.00
Encoding 3 base-6 digits in 8 bits for unpacking performance +2.13