rich7420 commented on PR #706:
URL: https://github.com/apache/mahout/pull/706#issuecomment-3640182539

   Thanks @400Ping for the patch!
   I got errors in local test please fix it.
   
   ```
   cargo build --release
      Compiling pyo3-build-config v0.27.1
      Compiling qdp-kernels v0.1.0 (/home/rich-wsl/mahout/qdp/qdp-kernels)
      Compiling pyo3-macros-backend v0.27.1
      Compiling pyo3-ffi v0.27.1
      Compiling pyo3 v0.27.1
      Compiling qdp-core v0.1.0 (/home/rich-wsl/mahout/qdp/qdp-core)
   error[E0596]: cannot borrow `buffer` as mutable, as it is not declared as 
mutable
      --> qdp-core/src/gpu/encodings/amplitude.rs:200:22
       |
   200 |                     *buffer.device_ptr_mut() as *mut f64,
       |                      ^^^^^^ cannot borrow as mutable
       |
   help: consider changing this to be mutable
       |
   190 |             let mut buffer = device.alloc_zeros::<f64>(num_samples)
       |                 +++
   
   error[E0596]: cannot borrow `norm_buffer` as mutable, as it is not declared 
as mutable
      --> qdp-core/src/gpu/encodings/amplitude.rs:399:18
       |
   399 |                 *norm_buffer.device_ptr_mut() as *mut f64,
       |                  ^^^^^^^^^^^ cannot borrow as mutable
       |
   help: consider changing this to be mutable
       |
   390 |         let mut norm_buffer = device.alloc_zeros::<f64>(1)
       |             +++
   
   For more information about this error, try `rustc --explain E0596`.
   error: could not compile `qdp-core` (lib) due to 2 previous errors
   warning: build failed, waiting for other jobs to finish...
   ```


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