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GPU Standalone: Add GPUCA_BUILD_DEBUG_HOSTONLY debug option #14871

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Merged
davidrohr merged 1 commit into from
Nov 29, 2025
Merged

GPU Standalone: Add GPUCA_BUILD_DEBUG_HOSTONLY debug option #14871

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6 changes: 6 additions & 0 deletions GPU/GPUTracking/Base/hip/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,12 @@

set(MODULE GPUTrackingHIP)

if(GPUCA_BUILD_DEBUG AND GPUCA_BUILD_DEBUG_HOSTONLY)
set(CMAKE_BUILD_TYPE RELEASE)
set(CMAKE_HIP_FLAGS_RELEASE "${CMAKE_HIP_FLAGS_RELEASE} -O3 -march=native -ggdb -fno-sanitize=all -DNDEBUG")
set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} -O3 -march=native -ggdb -fno-sanitize=all -DNDEBUG")
endif()

# -------------------------------- Options -------------------------------------------------------
# set(GPUCA_HIP_HIPIFY_FROM_CUDA 0) # Use local HIP source files

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1 change: 1 addition & 0 deletions GPU/GPUTracking/Standalone/cmake/config.cmake
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ set(GPUCA_CONFIG_GL3W 0)
set(GPUCA_CONFIG_O2 1)
set(GPUCA_BUILD_DEBUG 0)
set(GPUCA_BUILD_DEBUG_SANITIZE 0)
set(GPUCA_BUILD_DEBUG_HOSTONLY 0)
set(GPUCA_DETERMINISTIC_MODE 0) # OFF / NO_FAST_MATH / OPTO2 / GPU / WHOLEO2
#set(GPUCA_CUDA_GCCBIN c++-14)
#set(GPUCA_OPENCL_CLANGBIN clang-20)
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8 changes: 4 additions & 4 deletions dependencies/FindO2GPU.cmake
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Expand Up @@ -10,7 +10,7 @@
# or submit itself to any jurisdiction.

# NOTE!!!! - Whenever this file is changed, move it over to alidist/resources
# FindO2GPU.cmake Version 6
# FindO2GPU.cmake Version 7

if(NOT DEFINED ENABLE_CUDA)
set(ENABLE_CUDA "AUTO")
Expand Down Expand Up @@ -166,14 +166,14 @@ if(ENABLE_CUDA)
if (NOT ENABLE_CUDA STREQUAL "AUTO")
string(APPEND CMAKE_CUDA_FLAGS " --allow-unsupported-compiler")
endif()
if(CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG")
if(CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG" AND NOT GPUCA_BUILD_DEBUG_HOSTONLY)
string(APPEND CMAKE_CUDA_FLAGS_${CMAKE_BUILD_TYPE_UPPER} " -lineinfo -Xptxas -O0")
else()
string(APPEND CMAKE_CUDA_FLAGS_${CMAKE_BUILD_TYPE_UPPER} " -Xptxas -O4 -Xcompiler -O4")
endif()
if(GPUCA_DETERMINISTIC_MODE GREATER_EQUAL ${GPUCA_DETERMINISTIC_MODE_MAP_NO_FAST_MATH})
string(APPEND CMAKE_CUDA_FLAGS_${CMAKE_BUILD_TYPE_UPPER} " ${GPUCA_CUDA_NO_FAST_MATH_FLAGS}")
elseif(NOT CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG")
elseif(NOT CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG" OR GPUCA_BUILD_DEBUG_HOSTONLY)
string(APPEND CMAKE_CUDA_FLAGS_${CMAKE_BUILD_TYPE_UPPER} " -use_fast_math ${GPUCA_CUDA_DENORMALS_FLAGS}")
endif()
if(CMAKE_CXX_FLAGS MATCHES "(^| )-Werror( |$)")
Expand Down Expand Up @@ -314,7 +314,7 @@ if(ENABLE_HIP)
endif()
if(GPUCA_DETERMINISTIC_MODE GREATER_EQUAL ${GPUCA_DETERMINISTIC_MODE_MAP_NO_FAST_MATH})
string(APPEND CMAKE_HIP_FLAGS_${CMAKE_BUILD_TYPE_UPPER} " ${GPUCA_CXX_NO_FAST_MATH_FLAGS}")
elseif(NOT CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG")
elseif(NOT CMAKE_BUILD_TYPE_UPPER STREQUAL "DEBUG" OR GPUCA_BUILD_DEBUG_HOSTONLY)
string(APPEND CMAKE_HIP_FLAGS_${CMAKE_BUILD_TYPE_UPPER} " -ffast-math -O3")
endif()
string(REGEX REPLACE "(gfx1[0-9]+;?)" "" CMAKE_HIP_ARCHITECTURES "${CMAKE_HIP_ARCHITECTURES}") # ROCm currently doesn’t support integrated graphics
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