P4 to Git Change 1740041 by cpaquot@cpaquot-ocl-lc-lnx on 2019/02/05 13:58:22

SWDEV-145570 - [HIP] Increase SVM size
	In MGPU setups, we need more SVM to accomodate up to 4 GPUs @ 16GB each.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/utils/flags.hpp#302 edit

rocclr/runtime/utils/flags.hpp

@@ -131,7 +131,7 @@ release(bool, DISABLE_DEFERRED_ALLOC, false,                                  \
         "Disables deferred memory allocation on device")                      \
 release(int, AMD_GPU_FORCE_SINGLE_FP_DENORM, -1,                              \
         "Force denorm for single precision: -1 - don't force, 0 - disable, 1 - enable") \
-release(uint, OCL_SET_SVM_SIZE, IF(IS_HIP, 16384, 4096),                      \
+release(uint, OCL_SET_SVM_SIZE, IF(IS_HIP, 4*16384, 4096),                      \
         "set SVM space size for discrete GPU")                                \
 debug(uint, OCL_SYSMEM_REQUIREMENT, 2,                                        \
         "Use flag to change the minimum requirement of system memory not to downgrade")        \