Free Access

Table 1

Breakdown of the total runtime into the contributions of the three most important code sections for the convolution of a map at nside = 2048 with kernels of various sizes.

Kernel support 1°   4°   16°  

FFTs 57% 47% 39%
Kernel evaluation 19% 31% 39%
Ring reduction 10% 16% 21%
Others 14% 6% 1%

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.