rocm-systems/samples/api_buffered_tracing

API Buffer Tracing Sample

Services

• Code object callback tracing for mapping kernel IDs to kernel names
• HSA API (Core, AMD Ext)
• HIP API (Runtime)
• Kernel dispatch
• Memory copy
• Page Migration
• Scratch Memory

Properties

• Buffer size of 4096 bytes which is automatically flushed once >= 87.5% of buffer is filled (3584 bytes)
• Creation of dedicated thread for buffer callback delivery
• Push external correlation IDs once per thread (value is thread ID)
• Receives notifications for internal thread creation