v0.6.0

AMDGPU v0.6.0

Diff since v0.5.7

Closed issues:

• Functions to map to/from HIP agent IDs (#5)
• Use refcounting for memory management (#207)
• Make unsafe_copy3d! TLS compatible (#421)

Merged pull requests:

• Allow specifying buffer type in ctor (#486) (@pxl-th)
• Remove default device stuff (#487) (@pxl-th)
• [rosSPARSE] Support matrix-vector products with COO format (#488) (@amontoison)
• Add more multi-gpu tests (#489) (@pxl-th)
• SpMV supports CSC matrices (#490) (@amontoison)
• Correctly switch to TLS context (#491) (@pxl-th)
• Cleanup logging (#492) (@pxl-th)