error: identifier "cublasSetWorkspace" is undefined

[mowangmodi]

/instant-ngp/dependencies/tiny-cuda-nn/include/tiny-cuda-nn/optimizers/shampoo.h(750): error: identifier "cublasSetWorkspace" is undefined
detected during:
instantiation of "tcnn::ShampooOptimizer::ShampooOptimizer(const tcnn::json &) [with T=float]"
/home/projects/instant-ngp/dependencies/tiny-cuda-nn/src/optimizer.cu(72): here
instantiation of "tcnn::Optimizer *tcnn::create_optimizer(const tcnn::json &) [with T=float]"
/home/projects/instant-ngp/dependencies/tiny-cuda-nn/include/tiny-cuda-nn/optimizers/average.h(66): here

how to slove this error？

[xdobetter]

sorry to bother you,have you solved the problem yet?

[mowangmodi]

Update your CUDA installation (which is likely 11.0) to 11.4，I already slove by use cuda 11.4，you can try

[xdobetter]

Thank you for your quick reply,I see another #34 and the method is the same, and it works

[MAVProxyUser]

cublasSetWorkspace came with CUDA 11.0.3 for anyone wondering.
The cuBLAS API was extended with a new function: cublasSetWorkspace(), which allows the user to set the cuBLAS library workspace to a user-owned