Web1. كانت بعض إشارات السجلات ثابتة دائمًا وتم تحسينها في اختبارات اتساق FM الشاملة. الحل: أضف الأوامر التالية إلى DC.TCL. set compile_seqmap_propagate_constants false تكمن المشكلة في FM هنا أيضًا لأنه ف... WebSep 16, 2024 · I see no set_dont_use statements, which means synthesis could be using hold fix cells already (bad idea!), some flop types that you don't want, some padded version of special cells, etc., all those things that you may need to avoid depending on the std cell library you are using. I see several clock domains but no false paths between them.
DC 個人筆記 - 準備資料 及 指令 - iT 邦幫忙::一起幫忙解決難題, …
WebOct 29, 2010 · By default DC will give a (OPT-1206) warning for all the registers that are removed while optimization. However if you have certain variables such as compile_seqmap_propagate_high_effort set as false in your synthesis script, then DC will not perform this optimization and hence this message wont appear. Oct 27, 2010 #5 J … Webset compile_seqmap_propagate_constants true #set compile_sequential_area_recovery true set hlo_resource_implementation constraint_driven set hlo_transform_constant_multiplication true set sh_continue_on_error false #set sh_source_logging true set verbose_messages false # Disable Log Files set … perth horse riding tours
Synopsys DC Compiler- Register merging options and optimization?
Webset compile_seqmap_propagate_constants true #do not remove unloaded flipflops set compile_delete_unloaded_sequential_cells false #set top design current_design … Webset compile_seqmap_enable_output_inversion false: set optimize_reg_rewire_clock_gating false: set compile_retime_exception_registers true ## limit synthesis to try and keep … Webcompile_seqmap_propagate_constants : Controls whether the compile command tries toi dentify and remove constant registers and propagate the constant value throughout the design. When the value is true (the default), compile tries to identify and remove constant sequential elements in the design, which improves the area of the design. perth hospitality supplies