error from `nm -s {}`: nm: bfloat16.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: generic_indirect.o: no symbols nm: output_transforms_fp16.o: no symbols nm: fp16.o: no symbols nm: generic_direct.o: no symbols nm: fp16.o: no symbols nm: a64_fp16_4x4_3x3.o: no symbols nm: fp16.o: no symbols nm: generic.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols nm: generic.o: no symbols nm: fp16.o: no symbols nm: a64_fp16_6x6.o: no symbols nm: fp16.o: no symbols nm: winograd_fp16.o: no symbols nm: fp16.o: no symbols nm: generic.o: no symbols nm: generic.o: no symbols nm: fp16.o: no symbols nm: fp16.o: no symbols [ truncated after 25 lines; 31 ignored ]