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| author | Mai Lavelle <mai.lavelle@gmail.com> | 2017-03-11 13:23:11 +0300 |
|---|---|---|
| committer | Mai Lavelle <mai.lavelle@gmail.com> | 2017-03-11 13:39:28 +0300 |
| commit | 96868a39419f1c9a8962c56e02480fabbf1e5156 (patch) | |
| tree | 64128db60a690d0223dad4e6e4073230ffd174ac /intern/cycles/kernel/kernels/cuda | |
| parent | 5afe4c787f0ed3ac30f7609c7f07c5092a20eac9 (diff) | |
Fix T50888: Numeric overflow in split kernel state buffer size calculation
Overflow led to the state buffer being too small and the split kernel to
get stuck doing nothing forever.
Diffstat (limited to 'intern/cycles/kernel/kernels/cuda')
| -rw-r--r-- | intern/cycles/kernel/kernels/cuda/kernel_split.cu | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/intern/cycles/kernel/kernels/cuda/kernel_split.cu b/intern/cycles/kernel/kernels/cuda/kernel_split.cu index 6c508c2cd79..fbdf79697d5 100644 --- a/intern/cycles/kernel/kernels/cuda/kernel_split.cu +++ b/intern/cycles/kernel/kernels/cuda/kernel_split.cu @@ -46,7 +46,7 @@ /* kernels */ extern "C" __global__ void CUDA_LAUNCH_BOUNDS(CUDA_THREADS_BLOCK_WIDTH, CUDA_KERNEL_MAX_REGISTERS) -kernel_cuda_state_buffer_size(uint num_threads, uint *size) +kernel_cuda_state_buffer_size(uint num_threads, uint64_t *size) { *size = split_data_buffer_size(NULL, num_threads); } |