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New posts in intel
Encouraging the CPU to perform out of order execution for a Meltdown test
Sep 16, 2022
linux-kernel
x86
intel
cpu-architecture
exploit
Do FP and integer division compete for the same throughput resources on x86 CPUs?
Mar 03, 2022
performance
assembly
x86
intel
cpu-architecture
Is there any situation where using MOVDQU and MOVUPD is better than MOVUPS?
Jun 17, 2022
assembly
x86
x86-64
intel
sse
Intel OpenCL SDK installation on ubuntu 14.04
Nov 21, 2019
sdk
opencl
intel
ubuntu-14.04
What is the granularity of "masked" stores in AVX512?
Mar 09, 2022
performance
assembly
intel
cpu-architecture
avx512
How does loop address alignment affect the speed on Intel x86_64?
May 25, 2022
c++
optimization
gcc
intel
x86-64
How to receive L1, L2 & L3 cache size using CPUID instruction in x86
Oct 31, 2018
caching
x86
intel
cpu-cache
cpuid
Are RMW instructions considered harmful on modern x86?
Nov 26, 2021
assembly
optimization
x86
intel
Store forwarding Address vs Data: What the difference between STD and STA in the Intel Optimization guide?
Nov 03, 2021
performance
assembly
optimization
intel
cpu-architecture
Does `xchg` encompass `mfence` assuming no non-temporal instructions?
Feb 05, 2022
multithreading
assembly
x86
intel
memory-barriers
Why wasn't MASKMOVDQU extended to 256-bit and 512-bit stores?
Dec 02, 2021
caching
x86
intel
cpu-architecture
Why does using MFENCE with store instruction block prefetching in L1 cache?
Sep 12, 2022
performance
x86
intel
memory-barriers
prefetch
Wrong result from decryption using AES New Instruction Set
Oct 21, 2020
c
encryption
aes
intel
aes-ni
32-byte aligned routine does not fit the uops cache
Jan 02, 2022
performance
assembly
x86
intel
cpu-architecture
Are Intel's PTT and TPM equivalent
Aug 24, 2022
security
intel
uefi
tpm
trusted
BIOS and Address 0x07C00
May 23, 2022
x86
operating-system
intel
bios
osdev
Intel MSR frequency scaling per - thread
Sep 08, 2022
linux
linux-kernel
intel
frequency
Where data goes after Eviction from cache set in case of Intel Core i3/i7
May 22, 2022
x86
intel
cpu-architecture
processor
cpu-cache
Compiling SSE intrinsics in GCC gives an error
Oct 31, 2018
gcc
x86
intel
sse
simd
Why is POP slow when using register R12?
Apr 03, 2022
performance
x86
intel
cpu-architecture
micro-optimization
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