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Combined display of all available logs of Haidhi Wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).

• 11:30, 21 March 2026 SanzSkuy talk contribs created page MPI: Scatter (Created page with "<syntaxhighlight lang=cpp> #include <mpi.h> #include <iostream> #include <vector> int main(int argc, char** argv) { MPI_Init(NULL, NULL); int world_rank, world_size; MPI_Comm_rank(MPI_COMM_WORLD, &world_rank); MPI_Comm_size(MPI_COMM_WORLD, &world_size); int data_per_process = 2; std::vector<int> send_buffer = {10, 20, 30, 40, 50, 60, 70, 80}; std::vector<int> recv_buffer(data_per_process); MPI_Scatter( send_buffer.data(),...")
• 06:53, 13 March 2026 SanzSkuy talk contribs created page MPI: Send & Recv (Created page with "<code>MPI_Send</code> dan <code>MPI_Recv</code> ada "point-to-point" function untuk komunikasi antar proses.")
• 07:16, 12 March 2026 SanzSkuy talk contribs created page Cara binding C++ dan Rust (Created page with "Buat project rust <syntaxhighlight lang=bash> cargo new --lib rust_code </syntaxhighlight> Cargo.toml <syntaxhighlight lang=toml> [package] name = "rust_code" version = "0.1.0" edition = "2024" [dependencies] [lib] crate-type = ["staticlib"] </syntaxhighlight> lalu contoh <code>src/lib.rs</code> <syntaxhighlight lang=rust> #[unsafe(no_mangle)] pub extern "C" fn hello_from_rust() { println!("Hello from Rust"); } #[unsafe(no_mangle)] pub extern "C" fn add_number(a...")
• 02:42, 5 March 2026 SanzSkuy talk contribs created page Arch Linux: Zram (Created page with "<syntaxhighlight> sudo pacman -S zram-generator </syntaxhighlight> buat config di <code>/etc/systemd/zram-generator.conf</code>. Isinya: <syntaxhighlight> [zram0] zram-size = ram / 2 compression-algorithm = zstd </syntaxhighlight> <code>ram / 2</code> artinya swap size setengah RAM Apply <syntaxhighlight> sudo systemctl daemon-reload sudo systemctl start systemd-zram-setup@zram0 </syntaxhighlight>")
• 01:44, 5 March 2026 SanzSkuy talk contribs created page Arch Linux: cara install systemd-bootloader (Created page with "Ketik command: <syntaxhighlight lang=bash> bootctl install </syntaxhighlight> Lalu isi <code>/boot/loader/loader.conf</code> dengan: <syntaxhighlight lang=conf> default arch.conf timeout 4 console-mode max editor no </syntaxhighlight> Lalu isi <code>/boot/loader/entries/arch.conf</code> dengan: <syntaxhighlight lang=conf> title Arch Linux linux /vmlinuz-linux initrd /initramfs-linux.img options root=UUID=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx rw </syntaxhighlight>...")
• 07:53, 24 February 2026 SanzSkuy talk contribs created page Minikube (Created page with "Minikube buat latihan kubernetes == install (podman) == <syntaxhighlight lang=bash> curl -LO https://github.com/kubernetes/minikube/releases/latest/download/minikube-linux-amd64 sudo install minikube-linux-amd64 /usr/local/bin/minikube && rm minikube-linux-amd64 minikube config set rootless true minikube start --driver=podman --container-runtime=cri-o </syntaxhighlight>")
• 06:30, 9 February 2026 SanzSkuy talk contribs created page Reynolds Number (Created page with "== Reynolds Number (Re) == '''Reynolds Number''' adalah konstanta tanpa satuan (dimensionless) yang digunakan dalam mekanika fluida untuk memprediksi pola aliran. Angka ini merepresentasikan perbandingan antara gaya inersia (momentum) terhadap gaya viskos (hambatan internal). === Rumus Dasar === Dalam aliran di dalam pipa atau pada permukaan airfoil, Reynolds Number didefinisikan sebagai: <math>Re = \frac{\rho \cdot v \cdot L}{\mu}</math> File:Laminar-vs-turbelent....")
• 06:27, 9 February 2026 SanzSkuy talk contribs created page File:Laminar-vs-turbelent.png
• 06:27, 9 February 2026 SanzSkuy talk contribs uploaded File:Laminar-vs-turbelent.png
• 04:31, 2 February 2026 SanzSkuy talk contribs created page HTB (sherlock): Dream Job-2 (Created page with "Pertama download filenya, pas di-extract dia muncul lagi dua file: <code>DANGER.txt</code> dan <code>DANGER.zip</code> File:Sherlock-dream-job2-1.png abis itu extract lagi <code>DANGER.zip</code>, password nya ada di <code>DANGER.txt</code>. Nanti isinya bakal ada 3 file 950px == According to MITRE ATT&CK, what previously known malware does DRATzarus share similarities with? == Buka google, terus searching '''MITRE ATT&CK DRATza...")
• 04:30, 2 February 2026 SanzSkuy talk contribs created page File:Sherlock-dream-job2-4.png
• 04:30, 2 February 2026 SanzSkuy talk contribs uploaded File:Sherlock-dream-job2-4.png
• 04:28, 2 February 2026 SanzSkuy talk contribs created page File:Sherlock-dream-job2-3.png
• 04:28, 2 February 2026 SanzSkuy talk contribs uploaded File:Sherlock-dream-job2-3.png
• 04:23, 2 February 2026 SanzSkuy talk contribs created page File:Sherlock-dream-job2-2.png
• 04:23, 2 February 2026 SanzSkuy talk contribs uploaded File:Sherlock-dream-job2-2.png
• 04:20, 2 February 2026 SanzSkuy talk contribs created page File:Sherlock-dream-job2-1.png
• 04:20, 2 February 2026 SanzSkuy talk contribs uploaded File:Sherlock-dream-job2-1.png
• 04:15, 2 February 2026 SanzSkuy talk contribs created page Hack the Box Sherlocks Write up (Created page with "*HTB (sherlock): Dream Job-2")
• 02:37, 2 February 2026 SanzSkuy talk contribs created page CFD: 4 Model Fluida (Created page with "Dalam mekanika fluida, model fluida itu bukan rumus, bukan software, dan bukan cara ngitung, tapi cara kita mendefinisikan dan membayangkan fluida yang sedang bergerak supaya hukum fisika bisa diterapkan dengan masuk akal. Fluida di dunia nyata itu terlalu kompleks karena tiap titik bisa bergerak dengan kecepatan berbeda dan bentuknya terus berubah, jadi ilmuwan dan insinyur menyederhanakannya lewat model. Model ini menentukan apakah kita mengamati fluida dari ruang yang...")
• 08:18, 29 January 2026 SanzSkuy talk contribs created page CFD: what is it and why (Created page with "Dulu, setiap kali manusia mau bikin pesawat, '''eksperimen itu wajib hukumnya'''. Sebelum pesawat beneran terbang di dunia nyata, desainnya harus diuji dulu pakai alat khusus yang namanya '''wind tunnel'''. Di situ, model pesawat dialiri udara buatan supaya insinyur bisa melihat bagaimana aliran udara, tekanan, gaya angkat, dan hambatan bekerja. Selama puluhan bahkan ratusan tahun, '''wind tunnel''' jadi senjata utama dalam pengembangan pesawat. File:Wind-tunnel.jpg|t...")
• 08:14, 29 January 2026 SanzSkuy talk contribs created page File:Transatmospheric Vehicle.jpg
• 08:14, 29 January 2026 SanzSkuy talk contribs uploaded File:Transatmospheric Vehicle.jpg
• 08:12, 29 January 2026 SanzSkuy talk contribs created page File:Wind-tunnel.jpg
• 08:12, 29 January 2026 SanzSkuy talk contribs uploaded File:Wind-tunnel.jpg
• 04:03, 28 January 2026 SanzSkuy talk contribs moved page Aerodynamic to Aerospace Engineering without leaving a redirect
• 03:52, 21 January 2026 SanzSkuy talk contribs created page Aerodynamic Condensation (Created page with "'''Aerodynamic Condensation''' adalah fenomena munculnya kabut putih atau "awan kecil" secara mendadak di sekitar badan atau sayap pesawat jet saat sedang melakukan manuver tajam. Meskipun terlihat seperti asap, ini sebenarnya murni merupakan perubahan uap air di udara menjadi butiran air yang terlihat mata. thumb|500px|right|dvidshub.net === How? === Bayangkan udara di sekitar pesawat itu seperti spons yang mengandung air ters...")
• 03:47, 21 January 2026 SanzSkuy talk contribs created page File:Aerodynamic-condensation-f22.png
• 03:47, 21 January 2026 SanzSkuy talk contribs uploaded File:Aerodynamic-condensation-f22.png
• 08:35, 20 January 2026 SanzSkuy talk contribs created page Streamline & Shear Stress (Created page with "== Streamline == frame|aerospaceweb.org Streamline adalah garis imajiner di dalam fluida yang di setiap titiknya selalu sejajar dengan arah kecepatan aliran. Selama aliran bersifat steady (tidak berubah terhadap waktu), bentuk streamline tetap dan dapat digunakan untuk memvisualisasikan pola gerak fluida. Oleh karena itu, streamline merupakan alat penting untuk memahami dan menggambarkan aliran fluida di sekitar suatu benda. == Gesekan Internal...")
• 08:33, 20 January 2026 SanzSkuy talk contribs created page File:Streamline.png
• 08:33, 20 January 2026 SanzSkuy talk contribs uploaded File:Streamline.png
• 08:13, 20 January 2026 SanzSkuy talk contribs created page File:Fluid-element.jpg
• 08:13, 20 January 2026 SanzSkuy talk contribs uploaded File:Fluid-element.jpg
• 01:48, 9 January 2026 SanzSkuy talk contribs created page OpenCL: Memory Objects (Created page with "Agar data bisa diakses dan dieksekusi oleh kernel, kita perlu meng-enkapsulasi data tersebut menjadi ''memory object''. Kita juga perlu menyediakan space untuk output hasil eksekusi kernel dalam bentuk ''memory object''. Gampangnya ''memory object'' itu adalah kontainer agar data kita bisa keluar masuk host-device.")
• 09:30, 8 January 2026 SanzSkuy talk contribs moved page MPI to MPI: Setup & Hello World without leaving a redirect
• 07:40, 8 January 2026 SanzSkuy talk contribs created page File:Flatten grid fix.png
• 07:40, 8 January 2026 SanzSkuy talk contribs uploaded File:Flatten grid fix.png
• 07:34, 8 January 2026 SanzSkuy talk contribs created page File:Flatten grid.png
• 07:34, 8 January 2026 SanzSkuy talk contribs uploaded File:Flatten grid.png
• 07:31, 8 January 2026 SanzSkuy talk contribs created page File:3x4 grid.png
• 07:31, 8 January 2026 SanzSkuy talk contribs uploaded File:3x4 grid.png
• 04:18, 8 January 2026 SanzSkuy talk contribs created page OpenCL: 2D Array (Created page with "Untuk memproses array 2D di OpenCL, kita perlu nge-flatten array 2D itu jadi 1D. Bahkan mau sampai 100D tetap perlu di-flatten ke 1D. Jadi teknik untuk memproses data yang lebih dari 1D adalah dengan cara '''Indexing'''")
• 08:04, 7 January 2026 SanzSkuy talk contribs created page OpenCL: Hello World (lengkap) (Created page with "== Core Concepts OpenCL == === Platform & Device === * Platform = driver OpenCL (dari vendor seperti NVIDIA, AMD, Intel) * Device = hardware fisik (GPU, CPU, dll) === Context === * Seperti "workspace" yang manage semua OpenCL objects * Menghubungkan host (CPU) dengan device (GPU) === Command Queue === * Antrian tugas yang akan dieksekusi di device * Commands berjalan secara asinkron === Memory Buffers === * Data harus di-copy dari RAM (host) ke VRAM (device) * Tiga je...")
• 07:23, 7 January 2026 SanzSkuy talk contribs created page OpenCL: OpenCL Specification (Created page with "'''OpenCL Specification''' adalah semacam rulebook dan kontrak yang bilang: * Host harus ngapain?? * Device harus gimana?? * kernel jalan dengan aturan gimana?? Jadi '''OpenCL Specification''' itu seperti standar resmi seperti: * HTTP spec buat web * POSIX spec buat OS * x86 spec buat CPU Karena OpenCL itu lintas vendor + hardware dan bisa kacau kalau Nvidia, AMD, Intel, dll punya cara masing-masing. Oleh karena itu dibuat aturan main yaitu '''OpenCL Specification'''")
• 04:39, 7 January 2026 SanzSkuy talk contribs created page Aerodynamic core vocabularies: Pressure, Density, Temperature, Velocity (Created page with "= Pressure = Pressure (tekanan) adalah gaya normal per satuan luas yang bekerja pada suatu permukaan akibat laju perubahan momentum molekul-molekul fluida yang menumbuk atau melintasi permukaan tersebut. Tekanan umumnya didefinisikan pada suatu titik di dalam fluida atau pada suatu titik di permukaan padat, dan nilainya dapat berbeda dari satu titik ke titik lain. === Apa yang dimaksud dengan ''satu titik''? === Yang dimaksud dengan ''“satu titik”'' dalam konteks m...")
• 03:03, 5 January 2026 SanzSkuy talk contribs created page Benda Padat (Solid) vs Fluida (Created page with "= Perbedaan Benda Padat dan Fluida Berdasarkan Tegangan Geser = === Definisi Umum Fluida === Dalam mekanika fluida, istilah fluida digunakan untuk menyatakan zat cair dan gas. Perbedaan mendasar antara benda padat (solid) dan fluida tidak ditentukan oleh bentuk atau kekerasan, melainkan oleh respon material terhadap tegangan geser. === Tegangan Geser (Shear Stress) === Tegangan geser (shear stress) adalah gaya yang bekerja sejajar (tangensial) terhadap suatu permukaan,...")
• 11:11, 3 January 2026 SanzSkuy talk contribs created page Newton's sine-square law (Created page with "Newton’s sine-square law adalah model aerodinamika klasik yang menyatakan bahwa gaya fluida pada sebuah plat datar sebanding dengan kuadrat sinus sudut serang (sin² α) terhadap arah aliran fluida. Secara intuitif, konsep ini bisa dijelaskan dengan contoh berikut: * Saat kita naik motor kencang dan tangan lurus ke depan, angin sebagian besar mengalir lewat tanpa memberi dorongan berarti. * Jika tangan dimiringkan sedikit, mulai terasa dorongan dari angin. * Jika tanga...")
• 10:54, 3 January 2026 SanzSkuy talk contribs created page Aerodynamic (Created page with "* Newton's sine-square law")
• 08:25, 2 January 2026 SanzSkuy talk contribs created page OpenCL: Setup & Hello World (Created page with "Install OpenCL (untuk Nvidia) <syntaxhighligh lang=bash> sudo pacman -S opencl-headers ocl-icd opencl-nvidia </syntaxhighlight> main.cpp <syntaxhighlight lang=cpp> #include <CL/cl.h> #include <iostream> #include <vector> const char* kernelSource = R"( __kernel void vector_add(__global const float* a, __global const float* b, __global float* c) { int gid = get_global_id(0); c[gid] = a[gid] + b[gid]; } )"; int mai...")