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  21. 19 Dec, 2019 3 commits
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  31. 20 Nov, 2019 5 commits
    • Wenzhe Yu's avatar
      Use cuBLAS in multiply_a_b · 85782a1f
      Wenzhe Yu authored
      85782a1f
    • Wenzhe Yu's avatar
      GPU memory optimization in ELPA2 · af7bb4a0
      Wenzhe Yu authored 
      * Removed redundant malloc, memset and memcpy
* Use pinned host memory
* Implemented blocking for GPU code path in step5
* Removed unused code
      af7bb4a0
    • Wenzhe Yu's avatar
      Extend CUDA wrapper · 6e5c03a6
      Wenzhe Yu authored 
      * cudaMallocHost
* cudaFreeHost
* cudaHostRegister
* cudaHostUnregister
      6e5c03a6
    • Wenzhe Yu's avatar
      Rewrite compute_hh_trafo CUDA kernels · 6cd5a4f1
      Wenzhe Yu authored 
      * Switch to a simple non-WY algorithm
* Unify real and complex cases
* Update reduction kernel
* Use __shfl_xor_sync for warp reduce (CUDA 9+)
* Support 2^n block size, n = 1,2,...,10
* Use templates when possible
* Clean up unused CUDA functions
* Increase default stripe width when using GPU
      6cd5a4f1
    • Andreas Marek's avatar
      ELPA 2019.11.001.rc1 · 1afe1b76
      Andreas Marek authored
      1afe1b76
  33. 14 Nov, 2019 1 commit
  35. 11 Nov, 2019 1 commit