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Copyright (c) A|iens. All rights reserved.

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Overview
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Copyright (c) A|iens. All rights reserved. — Quick Facts

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Property: Detail

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Full Name: Parallel Computing

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Category: Computer Science / Programming /…

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Also Known As: Parallel processing, Parallel…

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Infobox

📚 | Property | Detail | |---|---| | Full Name | Parallel Computing | | Category | Computer…
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1. Core Concept — Serial vs Parallel

💡 Serial Computing (Traditional) Ek problem ko step-by-step sequentially solve karna — ek…
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2. Why Parallel Computing Matters

🎯 2.1 Moore's Law Slowdown Single processor speed 2005 ke baad dramatically slow hogayi…
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3. Types of Parallelism

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Data baant do, operation same

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GPU computing mostly data parallel…

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MapReduce pattern data parallelism…

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Tasks alag, data alag ya shared

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📥 📥 🧠 🔬 💡 🎯

4. Parallel Computing Architecture

🔑 `mermaid flowchart TD subgraph PROBLEM["🎯 Problem"] BIG[Big Problem / Large Dataset] end…
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5. Flynn's Taxonomy

✨ Michael Flynn ne 1966 me computer architectures ko classify kiya based on instruction…
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6. Parallel Hardware Architectures

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2 se 128+ cores ek single chip pe

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Shared memory architecture (sab…

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General purpose — koi bhi type ka…

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Example: Intel Core i9 (24 cores),…

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7. Concurrency vs Parallelism

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Concurrency = structure (how…

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Parallelism = execution (actually…

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Ek program concurrent ho sakta hai…

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Parallel program hamesha…

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8. Amdahl's Law aur Gustafson's Law

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$P$ = fraction of program that can…

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$N$ = number of processors

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$(1-P)$ = serial fraction (cannot…

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9. Parallel Execution Models

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All processors same memory space…

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Fast communication (read/write…

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Synchronization zaroori (locks,…

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Example: Multi-threaded programs…

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10. Synchronization aur Communication

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Point-to-point: Ek processor…

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Broadcast: Ek processor sab ko…

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Scatter/Gather: Data distribute…

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Reduce: Sab processors ke results…

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11. Parallel Task Execution Flow

⭐ `mermaid sequenceDiagram participant M as 🎯 Main Thread participant S as 📋 Scheduler…
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12. Challenges aur Problems

🔑 12.1 Race Condition Jab do ya zyada threads same data ko simultaneously access karein aur…
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13. Parallel Computing Patterns

✨ | Pattern | Description | Use Case | |---|---|---| | MapReduce | Map (transform each…
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14. Frameworks aur Tools

🌟 | Framework | Language | Model | Best For | |---|---|---|---| | OpenMP | C/C++/Fortran |…
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15. Real-World Applications

🚀 | Domain | Application | Parallelism Type | |---|---|---| | Web Servers | Handle…
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16. Performance Metrics

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Ideal speedup: N processors = Nx…

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Real speedup: Always less due to:…

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Super-linear speedup: Rarely…

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17. Common Anti-Patterns

💡 17.1 Over-Parallelization Problem bahut chhota hai lekin bahut zyada threads launch kiye…
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18. Best Practices

🎯 1. Profile first, parallelize second: Bottleneck identify karo pehle — sirf woh hissa…
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19. History aur Evolution

⭐ | Era | Period | Development | |---|---|---| | Concept origin | 1950s-1960s | Early…
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20. Glossary

🔑 | Term | Definition | |---|---| | Parallel Computing | Multiple computations…
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23. Disclaimer

✨ Yeh article sirf educational aur informational purpose ke liye hai. Parallel computing ek…
Comparison
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1. Core Concept — Serial vs Parallel

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Processors: 1

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Execution: Sequential — one after…

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Speed: Limited by single processor

Comparison
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7. Concurrency vs Parallelism

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Definition: Multiple tasks in progress…

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Hardware: Possible on single core

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Mechanism: Time-slicing (interleaving)

Diagram
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Visual Flow

📊 Diagram visualization — details in narration
Diagram
📥 ⚙️ 🔬 💡

Visual Flow

📊 Diagram visualization — details in narration
Related Topics

See Also

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Concurrency

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Thread

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Process

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GPU

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Distributed_computing

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Cloud_computing

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Copyright (c) A|iens. All rights reserved. Complete!

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