diff options
Diffstat (limited to 'intern/cycles/kernel/device/gpu/parallel_prefix_sum.h')
| -rw-r--r-- | intern/cycles/kernel/device/gpu/parallel_prefix_sum.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/intern/cycles/kernel/device/gpu/parallel_prefix_sum.h b/intern/cycles/kernel/device/gpu/parallel_prefix_sum.h index f609520b8b4..a1349e82efb 100644 --- a/intern/cycles/kernel/device/gpu/parallel_prefix_sum.h +++ b/intern/cycles/kernel/device/gpu/parallel_prefix_sum.h @@ -27,7 +27,11 @@ CCL_NAMESPACE_BEGIN #include "util/util_atomic.h" -#define GPU_PARALLEL_PREFIX_SUM_DEFAULT_BLOCK_SIZE 512 +#ifdef __HIP__ +# define GPU_PARALLEL_PREFIX_SUM_DEFAULT_BLOCK_SIZE 1024 +#else +# define GPU_PARALLEL_PREFIX_SUM_DEFAULT_BLOCK_SIZE 512 +#endif template<uint blocksize> __device__ void gpu_parallel_prefix_sum(int *values, const int num_values) { |