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Sorry, cudaMallocManaged() is not implemented in the current version. #72

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guiming-shi opened this issue Aug 1, 2021 · 1 comment
Open

Sorry, cudaMallocManaged() is not implemented in the current version. #72

guiming-shi opened this issue Aug 1, 2021 · 1 comment

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@guiming-shi
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~/cuda-fixnum# ./bench/bench
Function: mul_lo, #elts: 1e3
fixnum digit total data time Kops/s
bits bits (MiB) (seconds)
2021-08-01 09:49:54 [ERROR] Sorry, cudaMallocManaged() is not implemented in the current version. If user application keeps reporting errors, please use Ctrl+C to exit
Fatal CUDA error at ./src/array/fixnum_array.cu:52 : unified memory allocation (default attach) : cudaErrorNotSupported
VirtaiTech Resource. Build-20201209_195723-4f0a3fd

How can i solve it.
@Jason9704
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it is problem of bitsandbytes version, please try to change optimizer

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@guiming-shi @Jason9704