diff options
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_pipe.h')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_pipe.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h index c028aba3081..d25705b0c60 100644 --- a/src/gallium/drivers/radeonsi/si_pipe.h +++ b/src/gallium/drivers/radeonsi/si_pipe.h @@ -113,10 +113,15 @@ struct si_screen { /* Shader compiler queue for multithreaded compilation. */ struct util_queue shader_compiler_queue; - LLVMTargetMachineRef tm[4]; /* used by the queue only */ + /* Use at most 3 normal compiler threads on quadcore and better. + * Hyperthreaded CPUs report the number of threads, but we want + * the number of cores. */ + LLVMTargetMachineRef tm[3]; /* used by the queue only */ struct util_queue shader_compiler_queue_low_priority; - LLVMTargetMachineRef tm_low_priority[4]; + /* Use at most 2 low priority threads on quadcore and better. + * We want to minimize the impact on multithreaded Mesa. */ + LLVMTargetMachineRef tm_low_priority[2]; /* at most 2 threads */ }; struct si_blend_color { |