in models/regnet.py [0:0]
def _adjust_widths_groups_compatibilty(stage_widths, bottleneck_ratios, group_widths):
"""Adjusts the compatibility of widths and groups,
depending on the bottleneck ratio."""
# Compute all widths for the current settings
widths = [int(w * b) for w, b in zip(stage_widths, bottleneck_ratios)]
groud_widths_min = [min(g, w_bot) for g, w_bot in zip(group_widths, widths)]
# Compute the adjusted widths so that stage and group widths fit
ws_bot = [_quantize_float(w_bot, g) for w_bot, g in zip(widths, groud_widths_min)]
stage_widths = [int(w_bot / b) for w_bot, b in zip(ws_bot, bottleneck_ratios)]
return stage_widths, groud_widths_min