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Course Outline
Introduction
- What is ROCm?
- What is HIP?
- Comparison: ROCm vs CUDA vs OpenCL
- Overview of ROCm and HIP features and architecture
- ROCm for Windows vs ROCm for Linux
Installation
- Installing ROCm on Windows
- Verifying installation and checking device compatibility
- Updating or uninstalling ROCm on Windows
- Troubleshooting common installation issues
Getting Started
- Creating a new ROCm project using Visual Studio Code on Windows
- Exploring project structure and files
- Compiling and running the program
- Displaying output using printf and fprintf
ROCm API
- Using ROCm API in host programs
- Querying device information and capabilities
- Allocating and deallocating device memory
- Copying data between host and device
- Launching kernels and synchronizing threads
- Handling errors and exceptions
HIP Language
- Using HIP language in device programs
- Writing kernels that execute on the GPU and manipulate data
- Utilizing data types, qualifiers, operators, and expressions
- Using built-in functions, variables, and libraries
ROCm and HIP Memory Model
- Utilizing different memory spaces: global, shared, constant, and local
- Working with various memory objects: pointers, arrays, textures, and surfaces
- Applying different memory access modes: read-only, write-only, read-write, etc.
- Understanding memory consistency models and synchronization mechanisms
ROCm and HIP Execution Model
- Utilizing various execution models: threads, blocks, and grids
- Using thread functions such as hipThreadIdx_x, hipBlockIdx_x, hipBlockDim_x, etc.
- Using block functions such as __syncthreads, __threadfence_block, etc.
- Using grid functions such as hipGridDim_x, hipGridSync, cooperative groups, etc.
Debugging
- Debugging ROCm and HIP programs on Windows
- Using Visual Studio Code debugger to inspect variables, breakpoints, call stacks, etc.
- Using ROCm Debugger to debug ROCm and HIP programs on AMD devices
- Using ROCm Profiler to analyze ROCm and HIP programs on AMD devices
Optimization
- Optimizing ROCm and HIP programs on Windows
- Applying coalescing techniques to improve memory throughput
- Using caching and prefetching techniques to reduce memory latency
- Leveraging shared and local memory techniques to optimize memory access and bandwidth
- Utilizing profiling and profiling tools to measure and improve execution time and resource utilization
Summary and Next Steps
Requirements
- A solid understanding of C/C++ programming and parallel programming concepts.
- Foundational knowledge of computer architecture and memory hierarchy.
- Experience with command-line tools and code editors.
- Familiarity with the Windows operating system and PowerShell.
Audience
- Developers interested in learning how to install and use ROCm on Windows to program AMD GPUs and harness their parallelism.
- Developers aiming to write high-performance, scalable code capable of running on various AMD devices.
- Programmers seeking to explore the low-level aspects of GPU programming and optimize their code's performance.
21 Hours