Skip to content

[libclc] Build for OpenCL 3.0 #135733

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 7 commits into from
Apr 23, 2025
Merged

[libclc] Build for OpenCL 3.0 #135733

Changes from 1 commit
Commits
Show all changes
7 commits
Select commit Hold shift + click to select a range
64d7bfd
[libclc] Set OpenCL version to 3.0
wenju-he Apr 15, 2025
b2419f2
Merge branch 'main' into libclc-opencl-3.0
wenju-he Apr 16, 2025
4facfec
set opencl_c_version per target, remove CL_3_0_EXTENSIONS
wenju-he Apr 16, 2025
31604df
use default OpenCL C version for r600
wenju-he Apr 16, 2025
35cfd64
-> DARCH, update nv opencl version link
wenju-he Apr 17, 2025
b3653cd
Build for OpenCL 3.0, enable all extensions and features
wenju-he Apr 22, 2025
b24e439
remove -cl-ext=+all
wenju-he Apr 23, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
26 changes: 5 additions & 21 deletions libclc/CMakeLists.txt
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -387,39 +387,21 @@ foreach( t ${LIBCLC_TARGETS_TO_BUILD} )

message( STATUS " device: ${d} ( ${${d}_aliases} )" )

# 1.2 is Clang's default OpenCL C language standard to compile for.
set( opencl_lang_std "CL1.2" )

if ( DARCH STREQUAL spirv )
set( opencl_lang_std "CL3.0" )
if ( ARCH STREQUAL spirv OR ARCH STREQUAL spirv64 )
set( build_flags -O0 -finline-hint-functions -DCLC_SPIRV )
set( opt_flags )
set( spvflags --spirv-max-version=1.1 )
set( MACRO_ARCH SPIRV32 )
if( ARCH STREQUAL spirv64 )
set( MACRO_ARCH SPIRV64 )
endif()
elseif( DARCH STREQUAL clspv )
# Refer to https://github.com/google/clspv for OpenCL version.
set( opencl_lang_std "CL3.0" )
elseif( ARCH STREQUAL clspv OR ARCH STREQUAL clspv64 )
set( build_flags "-Wno-unknown-assumption" -DCLC_CLSPV )
set( opt_flags -O3 )
set( MACRO_ARCH CLSPV32 )
if( ARCH STREQUAL clspv64 )
set( MACRO_ARCH CLSPV64 )
endif()
elseif( DARCH STREQUAL nvptx )
# Refer to https://developer.nvidia.com/opencl for OpenCL version.
set( opencl_lang_std "CL3.0" )
set( build_flags )
set( opt_flags -O3 )
set( MACRO_ARCH ${ARCH} )
elseif( DARCH STREQUAL amdgcn OR DARCH STREQUAL amdgcn-amdhsa )
# Refer to https://github.com/ROCm/clr/tree/develop/opencl for OpenCL version.
set( opencl_lang_std "CL2.0" )
set( build_flags )
set( opt_flags -O3 )
set( MACRO_ARCH ${ARCH} )
else()
set( build_flags )
set( opt_flags -O3 )
Expand All @@ -429,7 +411,9 @@ foreach( t ${LIBCLC_TARGETS_TO_BUILD} )
set( LIBCLC_ARCH_OBJFILE_DIR "${LIBCLC_OBJFILE_DIR}/${arch_suffix}" )
file( MAKE_DIRECTORY ${LIBCLC_ARCH_OBJFILE_DIR} )

list( APPEND build_flags -cl-std=${opencl_lang_std} )
# Build for OpenCL 3.0 and enable all extensions and features independently
# of the target or device.
list( APPEND build_flags -cl-std=CL3.0 -Xclang -cl-ext=+all )

string( TOUPPER "CLC_${MACRO_ARCH}" CLC_TARGET_DEFINE )

Expand Down
Loading