blender
/
blender
137
415
Fork 599
Code Issues 6.3k Pull Requests 768 Projects 19 Wiki Activity

Revert "Fix Cycles HIP assuming warp size 32" 

This reverts commit 390b9f1305. It seems to
break things on Linux for unknown reasons, so leave it out for now. A solution
to this will be required for Vega cards though.
This commit is contained in:
Brecht Van Lommel 2022-04-20 18:07:37 +02:00
parent 3a6813ea65
commit 8d2da45f98
Notes: blender-bot 2023-09-08 04:55:43 +02:00 
Referenced by issue #97315, Regression: Cycles visual glitches and hangs in alpha using HIP GPU
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
intern/cycles/kernel/device/hip/compat.h
View File

@ -62,7 +62,7 @@ typedef unsigned long long uint64_t;
#define ccl_gpu_block_idx_x (blockIdx.x)
#define ccl_gpu_grid_dim_x (gridDim.x)
#define ccl_gpu_warp_size (warpSize)
#define ccl_gpu_thread_mask(thread_warp) uint64_t(0xFFFFFFFFFFFFFFFF >> (64 - thread_warp))
#define ccl_gpu_thread_mask(thread_warp) uint(0xFFFFFFFF >> (ccl_gpu_warp_size - thread_warp))
#define ccl_gpu_global_id_x() (ccl_gpu_block_idx_x * ccl_gpu_block_dim_x + ccl_gpu_thread_idx_x)
#define ccl_gpu_global_size_x() (ccl_gpu_grid_dim_x * ccl_gpu_block_dim_x)