PDHD APA1 etc

What's Changed

• Test for fp16 by @HaiwangYu in #320
• get field response with function by @wenqiang-gu in #324
• Configurable filter names by @wenqiang-gu in #325
• replace grouped filter with multigroup channel filters by @wenqiang-gu in #328

Full Changelog: 0.28.0...0.29.0