Files
Sajina PK 15c82d6da8 [rocprofiler-system]: Enable UCX Communication API tracing (#2306)
## Motivation

Enable UCX communication tracing and communication metadata 

## Technical Details

Implement UCX API wrappers to trace transport-layer communication. This adds communication data tracking and exposes “UCX Comm Send/Recv” timelines, enabling detailed analysis of MPI, OpenSHMEM, and other UCX-based runtime communication patterns.

- Implements function interception for UCX functions across multiple categories using gotcha component.
- Extended comm_data component to track UCX send/recv operations - Added ucx_send and ucx_recv labels for Perfetto counter tracks. Integrated UCX data tracking with existing MPI/RCCL tracking infrastructure.
- Added ROCPROFSYS_USE_UCX configuration option (enabled by default).
- Created FindUCX.cmake module for UCX header detection. Falls back to internal UCX headers if system headers not found.
- Updated all Dockerfiles  to include UCX dependencies.
2026-01-20 13:16:43 -05:00

62 lines
2.0 KiB
CMake

# ------------------------------------------------------------------------------#
#
# Finds headers for UCX (Unified Communication X)
#
# UCX is a high-performance communication framework used as a transport layer
# for MPI and other communication libraries. This module locates UCX headers
# (ucp.h, uct.h) for tracing and interception purposes.
#
# ------------------------------------------------------------------------------#
include(FindPackageHandleStandardArgs)
# ----------------------------------------------------------------------------------------#
set(UCX_HEADERS_INCLUDE_DIR_INTERNAL
"${PROJECT_SOURCE_DIR}/source/lib/rocprof-sys/library/tpls/ucx"
CACHE PATH
"Path to internal UCX headers"
)
# ----------------------------------------------------------------------------------------#
# Find UCX headers (ucp.h and uct.h are under ucx/ subdirectory)
find_path(
UCX_HEADERS_INCLUDE_DIR
NAMES ucp/api/ucp.h
PATHS /usr/include /usr/local/include /opt/ucx/include
)
if(NOT EXISTS "${UCX_HEADERS_INCLUDE_DIR}")
rocprofiler_systems_message(
AUTHOR_WARNING
"UCX headers do not exist! Setting UCX_HEADERS_INCLUDE_DIR to internal directory: ${UCX_HEADERS_INCLUDE_DIR_INTERNAL}"
)
set(UCX_HEADERS_INCLUDE_DIR
"${UCX_HEADERS_INCLUDE_DIR_INTERNAL}"
CACHE PATH
"Path to UCX headers"
FORCE
)
else()
rocprofiler_systems_message(STATUS "UCX headers found: ${UCX_HEADERS_INCLUDE_DIR}")
endif()
mark_as_advanced(UCX_HEADERS_INCLUDE_DIR)
# ----------------------------------------------------------------------------------------#
find_package_handle_standard_args(UCX DEFAULT_MSG UCX_HEADERS_INCLUDE_DIR)
# ------------------------------------------------------------------------------#
if(UCX_FOUND)
add_library(roc::ucx-headers INTERFACE IMPORTED)
target_include_directories(
roc::ucx-headers
SYSTEM
INTERFACE ${UCX_HEADERS_INCLUDE_DIR}
)
endif()
# ------------------------------------------------------------------------------#