update GGML_HIP_UMA #536
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update GGML_HIP_UMA #536
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with the 2 changes needed for llamafile: - remove UMA build option - use it in all case if hipalloc failed with 'not have enough memory'
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atelepov
approved these changes
Nov 2, 2024
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add the 2 changes needed for llamafile:
Note: with linux kernel 6.10+ hip_malloc use GGT memory for some APU (Ryzen 7940HS ...) so the limite size is easly configurable on linux with boot parameter. No more need for BIOS VRAM change.
#add at boot kernel param to have 16Go of GGT Memory. (default is 1/2 of free RAM) amdgpu.gttsize=16384Note2: With this patch/UMA we can use all RAM without config.
(#439 (comment) update)