Skip to content

Fix in cuda codegen: convert block_size config values to int values #2251

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

Open
edopao wants to merge 2 commits into
base: main
Choose a base branch
from
+4 −4
Open

Fix in cuda codegen: convert block_size config values to int values #2251

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
b8a0fd7
edit
edopao Dec 11, 2025
7994132
Merge branch 'main' into fix_block_size_config
phschaad Dec 12, 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
4 changes: 2 additions & 2 deletions dace/codegen/targets/cuda.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2139,8 +2139,8 @@ def get_kernel_dimensions(self, dfg_scope):

# Check block size against configured maximum values, if those can be determined
total_bsize = prod(block_size)
total_limit = Config.get('compiler', 'cuda', 'block_size_limit')
lastdim_limit = Config.get('compiler', 'cuda', 'block_size_lastdim_limit')
total_limit = int(Config.get('compiler', 'cuda', 'block_size_limit'))
lastdim_limit = int(Config.get('compiler', 'cuda', 'block_size_lastdim_limit'))
if (total_bsize > total_limit) == True:
raise ValueError(f'Block size for kernel "{kernelmap_entry.map.label}" ({block_size}) '
f'is larger than the possible number of threads per block ({total_limit}). '
Expand Down
4 changes: 2 additions & 2 deletions dace/transformation/dataflow/add_threadblock_map.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -76,8 +76,8 @@ def validate_block_size_limits(kernel_map_entry: nodes.MapEntry, block_size: Lis
kernel_map_label = kernel_map_entry.map.label

total_block_size = product(block_size)
limit = Config.get('compiler', 'cuda', 'block_size_limit')
lastdim_limit = Config.get('compiler', 'cuda', 'block_size_lastdim_limit')
limit = int(Config.get('compiler', 'cuda', 'block_size_limit'))
lastdim_limit = int(Config.get('compiler', 'cuda', 'block_size_lastdim_limit'))

if (total_block_size > limit) == True:
raise ValueError(f'Block size for kernel "{kernel_map_label}" ({block_size}) '
Expand Down