Preface Acknowledgements
CHAPTER.1 Introduction........................................1
1.1 Heterogeneous Parallel Computing........................................2
1.2 Architecture of a Modern GPU........................................6
1.3 Why More Speed or Parallelism........................................8
1.4 Speeding Up Real Applications........................................10
1.5 Challenges in Parallel Programming ........................................12
1.6 Parallel Programming Languages and Models.............................12
1.7 Overarching Goals........................................14
1.8 Organization of the Book........................................15
References ........................................18
CHAPTER.2 Data Parallel Computing........................................19
2.1 Data Parallelism........................................20
2.2 CUDA C Program Structure........................................22
2.3 A Vector Addition Kernel ........................................25
2.4 Device Global Memory and Data Transfer...................................27
2.5 Kernel Functions and Threading........................................32
2.6 Kernel Launch........................................37
2.7 Summary........................................38
Function Declarations........................................38
Kernel Launch........................................38
Built-in (Predefined) Variables ........................................39
Run-time API........................................39
2.8 Exercises........................................39
References ........................................41
CHAPTER.3 Scalable Parallel Execution........................................43
3.1 CUDA Thread Organization........................................43
3.2 Mapping Threads to Multidimensional Data................................47
3.3 Image Blur: A More Complex Kernel ........................................54
3.4 Synchronization and Transparent Scalability ...............................58
3.5 Resource Assignment........................................60
3.6 Querying Device Properties........................................61
3.7 Thread Scheduling and Latency Tolerance...................................64
3.8 Summary........................................67
3.9 Exercises........................................67
CHAPTER.4 Memory and Data Locality ........................................71
4.1 Importance of Memory Access Efficiency....................................72
4.2 Matrix Multiplication........................................73
4.3 CUDA Memory Types........................................77
4.4 Tiling for Reduced Memory Traffic........................................84
4.5 A Tiled Matrix Multiplication Kernel........................................90
4.6 Boundary Checks........................................94
4.7 Memory as a Limiting Factor to Parallelism................................97
4.8 Summary........................................99
4.9 Exercises........................................100
CHAPTER.5 Performance Considerations........................................103
5.1 Global Memory Bandwidth........................................104
5.2 More on Memory Parallelism........................................112
5.3 Warps and SIMD Hardware........................................117
5.4 Dynamic Partitioning of Resources........................................125
5.5 Thread Granularity........................................127
5.6 Summary........................................128
5.7 Exercises........................................128
References ........................................130
CHAPTER.6 Numerical Considerations ........................................131
6.1 Floating-Point Data Representation........................................132
Normalized Representation of M........................................132
Excess Encoding of E ........................................133
6.2 Representable Numbers........................................134
6.3 Special Bit Patterns and Precision in IEEE Format....................138
6.4 Arithmetic Accuracy and Rounding ........................................139
6.5 Algorithm Considerations........................................140
6.6 Linear Solvers and Numerical Stability......................................142
6.7 Summary........................................146
6.8 Exercises........................................147
References ........................................147
CHAPTER.7 Parallel Patterns: Convolution ........................................149
7.1 Background........................................150
7.2 1D Parallel Convolution—A Basic Algorithm ...........................153
7.3 Constant Memory and Caching........................................156
7.4 Tiled 1D Convolution with Halo Cells.......................................160
7.5 A Simpler Tiled 1D Convolution—General Caching.................165
7.6 Tiled 2D Convolution with Halo Cells.......................................166
7.7 Summary........................................172
7.8 Exercises........................................173
CHAPTER.8 Parallel Patterns: Prefix Sum........................................175
8.1 Background........................................176
8.2 A Simple Parallel Scan........................................177
8.3 Speed and Work Efficiency........................................181
8.4 A More Work-Efficient Parallel Scan........................................183
8.5 An Even More Work-Efficient Parallel Scan..............................187
8.6 Hierarchical Parallel Scan for Arbitrary-Length Inputs..............189
8.7 Single-Pass Scan for Memory Access Efficiency.......................192
8.8 Summary........................................195
8.9 Exercises........................................195
References ........................................196
CHAPTER.9 Parallel Patterns Parallel Histogram Computation .. 199
9.1 Background........................................200
9.2 Use of Atomic Operations ........................................202
9.3 Block versus Interleaved Partitioning........................................206
9.4 Latency versus Throughput of Atomic Operations.....................207
9.5 Atomic Operation in Cache Memory ........................................210
9.6 Privatization........................................210
9.7 Aggregation ........................................211
9.8 Summary........................................213
9.9 Exercises........................................213
Reference........................................214
CHAPTER.10 Parallel Patterns: Sparse Matrix Computation ...........215
10.1 Background........................................216
10.2 Parallel SpMV Using CSR........................................219
10.3 Padding and Transposition........................................221
10.4 Using a Hybrid Approach to Regulate Padding.......................224
10.5 Sorting and Partitioning for Regularization.............................227
10.6 Summary........................................229
10.7 Exercises........................................229
References ........................................230
CHAPTER.11 Parallel Patterns: Merge Sort........................................231
11.1 Background........................................231
11.2 A Sequential Merge Algorithm........................................233
11.3 A Parallelization Approach........................................234
11.4 Co-Rank Function Implementation........................................236
Contents
11.5 A Basic Parallel Merge Kernel ........................................241
11.6 A Tiled Merge Kernel........................................242
11.7 A Circular-Buffer Merge Kernel........................................249
11.8 Summary........................................256
11.9 Exercises........................................256
Reference........................................256
CHAPTER.12 Parallel Patterns: Graph Search......................................257
12.1 Background........................................258
12.2 Breadth-First Search ........................................260
12.3 A Sequential BFS Function ........................................262
12.4 A Parallel BFS Function........................................265
12.5 Optimizations........................................270
Memory Bandwidth........................................270
Hierarchical Queues ........................................271
Kernel Launch Overhead........................................272
Load Balance........................................273
12.6 Summary........................................273
12.7 Exercises........................................273
References ........................................274
CHAPTER.13 CUDA Dynamic Parallelism........................................275
13.1 Background........................................276
13.2 Dynamic Parallelism Overview ........................................278
13.3 A Simple Example........................................279
13.4 Memory Data Visibility........................................281
Global Memory ........................................281
Zero-Copy Memory........................................282
Constant Memory........................................282
Local Memory........................................282
Shared Memory........................................283
Texture Memory........................................283
13.5 Configurations and Memory Management ..............................283
Launch Environment Configuration........................................283
Memory Allocation and Lifetime........................................283
Nesting Depth........................................284
Pending Launch Pool Configuration .......................................284
Errors and Launch Failures........................................284
13.6 Synchronization, Streams, and Events.....................................285
Synchronization........................................285
Synchronization Depth........................................285
Streams ........................................286
Events ........................................287
13.7 A More Complex Example........................................287
Linear Bezier Curves........................................288
Quadratic Bezier Curves........................................288
Bezier Curve Calculation (Without Dynamic Parallelism) .....288
Bezier Curve Calculation (With Dynamic Parallelism) ..........290
Launch Pool Size........................................292
Streams ........................................292
13.8 A Recursive Example........................................293
13.9 Summary........................................297
13.10 Exercises........................................299
References ........................................301
A13.1 Code Appendix........................................301
CHAPTER.14 Application Case Study—non-Cartesian Magnetic Resonance Imaging............................305
14.1 Background........................................306
14.2 Iterative Reconstruction........................................308
14.3 Computing FHD ........................................310
Step 1: Determine the Kernel Parallelism Structure................312
Step 2: Getting Around the Memory Bandwidth Limitation...317
Step 3: Using Hardware Trigonometry Functions...........323
Step 4: Experimental Performance Tuning..............................326
14.4 Final Evaluation........................................327
14.5 Exercises........................................328
References ........................................329
CHAPTER.15 Application Case Study—Molecular Visualization and Analysis ....................................331
15.1 Background........................................332
15.2 A Simple Kernel Implementation........................................333
15.3 Thread Granularity Adjustment ........................................337
15.4 Memory Coalescing........................................338
15.5 Summary........................................342
15.6 Exercises........................................343
References ........................................344
CHAPTER.16 Application Case Study—Machine Learning ..............345
16.1 Background........................................346
16.2 Convolutional Neural Networks ........................................347
ConvNets: Basic Layers........................................348
ConvNets: Backpropagation........................................351
16.3 Convolutional Layer: A Basic CUDA Implementation of Forward Propagation.............................355
16.4 Reduction of Convolutional Layer to Matrix Multiplication........................................359
16.5 cuDNN Library........................................364
16.6 Exercises........................................366
References ........................................367
CHAPTER.17 Parallel Programming and Computational Thinking ........................................369
17.1 Goals of Parallel Computing........................................370
17.2 Problem Decomposition........................................371
17.3 Algorithm Selection........................................374
17.4 Computational Thinking........................................379
17.5 Single Program, Multiple Data, Shared Memory and Locality ...................................380
17.6 Strategies for Computational Thinking....................................382
17.7 A Hypothetical Example: Sodium Map of the Brain...............383
17.8 Summary........................................386
17.9 Exercises........................................386
References ........................................386
CHAPTER.18 Programming a Heterogeneous Computing Cluster ........................................387
18.1 Background........................................388
18.2 A Running Example........................................388
18.3 Message Passing Interface Basics........................................391
18.4 Message Passing Interface Point-to-Point Communication.....393
18.5 Overlapping Computation and Communication......................400
18.6 Message Passing Interface Collective Communication...........408
18.7 CUDA-Aware Message Passing Interface ...............................409
18.8 Summary........................................410
18.9 Exercises........................................410
Reference........................................411
CHAPTER.19 Parallel Programming with OpenACC.............................413
19.1 The OpenACC Execution Model........................................414
19.2 OpenACC Directive Format........................................416
19.3 OpenACC by Example........................................418
The OpenACC Kernels Directive........................................419
The OpenACC Parallel Directive ........................................422
Comparison of Kernels and Parallel Directives.......................424
OpenACC Data Directives........................................425
OpenACC Loop Optimizations........................................430
OpenACC Routine Directive........................................432
Asynchronous Computation and Data.....................................434
19.4 Comparing OpenACC and CUDA........................................435
Portability ........................................435
Performance........................................436
Simplicity ........................................436
19.5 Interoperability with CUDA and Libraries..............................437
Calling CUDA or Libraries with OpenACC Arrays................437
Using CUDA Pointers in OpenACC .......................................438
Calling CUDA Device Kernels from OpenACC.....................439
19.6 The Future of OpenACC........................................440
19.7 Exercises........................................441
CHAPTER.20 More on CUDA and Graphics Processing Unit Computing........................................443
20.1 Model of Host/Device Interaction........................................444
20.2 Kernel Execution Control ........................................449
20.3 Memory Bandwidth and Compute Throughput.......................451
20.4 Programming Environment........................................453
20.5 Future Outlook........................................455
References ........................................456
CHAPTER.21 Conclusion and Outlook........................................457
21.1 Goals Revisited........................................457
21.2 Future Outlook........................................458
Appendix A: An Introduction to OpenCL........................................461
Appendix B: THRUST: a Productivity-oriented Library for CUDA.....................475
Appendix C: CUDA Fortran........................................493
Appendix D: An introduction to C++ AMP........................................515
Index ........................................535
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JJ
Morgan Kaufmann2012版
英子
Nvidia2010版
0 有用 乐陶陶 2024-02-03 21:13:34 上海
CUDA第一本书，最新版没有中文版只能硬啃了。这本书把并行的困难，内存墙，计算内存比分析的很透彻。CUDA的设计思想，shared内存（buffer），切片，分段，讲的也很好，几个示例和case study略显晦涩，可能是不同人写的。
3 有用 hxd 2023-01-09 19:48:35 湖北
读书计划 19/66，秋招复习用，更适合入门当做教科书来用，讲的很容易理解，但是内容太散了，有一丢丢啰嗦。第二部分很值得读，基本上CUDA常见的计算模式都覆盖了。
0 有用 乐陶陶 2024-02-03 21:13:34 上海
CUDA第一本书，最新版没有中文版只能硬啃了。这本书把并行的困难，内存墙，计算内存比分析的很透彻。CUDA的设计思想，shared内存（buffer），切片，分段，讲的也很好，几个示例和case study略显晦涩，可能是不同人写的。
3 有用 hxd 2023-01-09 19:48:35 湖北
读书计划 19/66，秋招复习用，更适合入门当做教科书来用，讲的很容易理解，但是内容太散了，有一丢丢啰嗦。第二部分很值得读，基本上CUDA常见的计算模式都覆盖了。