#pthreads

N-gated Hacker Newsngate
2025-06-23

Congrats on your heroic journey of moving from to Windows, πŸŽ‰ because apparently, the world desperately needed faster on an OS that can't spell "pthreads" without a 20,000-line manual. πŸ“ Next time, maybe try something really challenging, like teaching a penguin to fly. ✈️
blog.kowalczyk.info/article/4/

Andrew Jones (hpcnotes)hpcnotes@mast.hpc.social
2025-03-05

Which language/technology did you use when developing your first parallel program?

#OpenMP? #MPI? #CUDA? #pthreads? #Coarrays? #UPC? Something else?

#HPC

2024-11-10

On a Simplified Approach to Achieve Parallel Performance and Portability Across CPU and GPU Architectures

#CUDA #HIP #Pthreads #Fortran #PerformancePortability #Package

hgpu.org/?p=29517

2024-03-01

[ΠŸΠ΅Ρ€Π΅Π²ΠΎΠ΄] Xv6: учСбная Unix-подобная ОБ. Π“Π»Π°Π²Π° 6. Π‘Π»ΠΎΠΊΠΈΡ€ΠΎΠ²ΠΊΠΈ

Π―Π΄Ρ€ΠΎ ОБ выполняСт ΠΏΡ€ΠΎΠ³Ρ€Π°ΠΌΠΌΡ‹ ΠΏΠ°Ρ€Π°Π»Π»Π΅Π»ΡŒΠ½ΠΎ ΠΈ ΠΏΠ΅Ρ€Π΅ΠΊΠ»ΡŽΡ‡Π°Π΅Ρ‚ ΠΏΠΎΡ‚ΠΎΠΊΠΈ ΠΏΠΎ Ρ‚Π°ΠΉΠΌΠ΅Ρ€Ρƒ. ΠšΠ°ΠΆΠ΄Ρ‹ΠΉ процСссор выполняСт ΠΏΠΎΡ‚ΠΎΠΊ нСзависимо ΠΎΡ‚ Π΄Ρ€ΡƒΠ³ΠΈΡ…. ΠŸΡ€ΠΎΡ†Π΅ΡΡΠΎΡ€Ρ‹ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‚ ΠΎΠΏΠ΅Ρ€Π°Ρ‚ΠΈΠ²Π½ΡƒΡŽ ΠΏΠ°ΠΌΡΡ‚ΡŒ совмСстно, поэтому Π²Π°ΠΆΠ½ΠΎ Π·Π°Ρ‰ΠΈΡ‚ΠΈΡ‚ΡŒ структуры Π΄Π°Π½Π½Ρ‹Ρ… ΠΎΡ‚ ΠΎΠ΄Π½ΠΎΠ²Ρ€Π΅ΠΌΠ΅Π½Π½ΠΎΠ³ΠΎ доступа. ΠŸΠΎΡ‚ΠΎΠΊΠΈ испортят Π΄Π°Π½Π½Ρ‹Π΅, Ссли процСссор ΠΏΠ΅Ρ€Π΅ΠΊΠ»ΡŽΡ‡ΠΈΡ‚ΡΡ Π½Π° Π΄Ρ€ΡƒΠ³ΠΎΠΉ ΠΏΠΎΡ‚ΠΎΠΊ, ΠΊΠΎΠ³Π΄Π° ΠΏΠ΅Ρ€Π²Ρ‹ΠΉ ΠΏΠΎΡ‚ΠΎΠΊ Π΅Ρ‰Π΅ Π½Π΅ Π·Π°Π²Π΅Ρ€ΡˆΠΈΠ» запись. ΠŸΠΎΡ‚ΠΎΠΊΠΈ ΠΊΠΎΠ½ΠΊΡƒΡ€ΠΈΡ€ΡƒΡŽΡ‚ Π·Π° доступ ΠΊ структурС Π΄Π°Π½Π½Ρ‹Ρ…. Π―Π΄Ρ€ΠΎ ΠΊΠΈΡˆΠΈΡ‚ структурами, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅ ΠΏΠΎΡ‚ΠΎΠΊΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΡŽΡ‚ совмСстно. Π‘Π»ΠΎΠΊΠΈΡ€ΠΎΠ²ΠΊΠΈ Π·Π°Ρ‰ΠΈΡ‰Π°ΡŽΡ‚ Π΄Π°Π½Π½Ρ‹Π΅ ΠΏΡ€ΠΈ ΠΊΠΎΠ½ΠΊΡƒΡ€Π΅Π½Ρ‚Π½ΠΎΠΌ доступС. Π“Π»Π°Π²Π° расскаТСт, Π·Π°Ρ‡Π΅ΠΌ Π½ΡƒΠΆΠ½Ρ‹ Π±Π»ΠΎΠΊΠΈΡ€ΠΎΠ²ΠΊΠΈ, ΠΊΠ°ΠΊ xv6 Ρ€Π΅Π°Π»ΠΈΠ·ΡƒΠ΅Ρ‚ ΠΈ ΠΈΡΠΏΠΎΠ»ΡŒΠ·ΡƒΠ΅Ρ‚ Π±Π»ΠΎΠΊΠΈΡ€ΠΎΠ²ΠΊΠΈ.

habr.com/ru/articles/797557/

#xv6 #Π±Π»ΠΎΠΊΠΈΡ€ΠΎΠ²ΠΊΠΈ #прСрывания #Π²Π·Π°ΠΈΠΌΠΎΠ±Π»ΠΎΠΊΠΈΡ€ΠΎΠ²ΠΊΠΈ #ΠΏΠΎΡ‚ΠΎΠΊΠΈ #ΠΏΠ°Ρ€Π°Π»Π»Π΅Π»ΡŒΠ½ΠΎΠ΅_ΠΏΡ€ΠΎΠ³Ρ€Π°ΠΌΠΌΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ #ΠΌΠ½ΠΎΠ³ΠΎΠΏΠΎΡ‚ΠΎΡ‡Π½ΠΎΡΡ‚ΡŒ #pthreads #lockfree

2020-10-23

#pthreads are implemented in the C standard library, which (and every user-space program) is using #syscalls to interact with the #kernel
Looks like some point of #git clone command execution, which prevents duplication
@b0rg@twitter.com could this also be why #docker bars strace ?

2020-10-23

#pthreads are implemented in the C standard library, which (and every user-space program) is using #syscalls to interact with the #kernel
Looks like some point of #git clone command execution, which prevents duplication
@b0rg could this also be why #docker bars strace ?

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