•ExploreWithAggressiveHoldFix: Rundifferentalgorithmsinmultiplepassesofoptimization,includingaggressivehold violationfixingandreplicationforveryhighfanous. TIP:Hold-Fixingonlyfixesholdtimeaboveacertainthreshold.Thisisbecausetherouteripected tofixanyholdslackviolationsthatarelessthanthethreshold. •AggressiveExplore:...
What is most likely happening in this case is that the router starts by routing the clock nets, including the segments ending to non-clock pins, and does not revisit these routes later on, even to fix timing violation. Because the LUT5 is placed directly in front of FD/D, the net ...
Explore: 在多个优化过程中运行不同的算法,包括对非常高的扇出net的复制,最后一个阶段称为关键路径优化,其中物理优化的子集在【所有端点时钟的顶级关键路径】上运行,而不考虑冗余。 ExploreWithHoldFix: 在多个优化过程中运行不同的算法,包括hold violation fixing和复制高扇出nets。 技巧:Hold-Fixing只修复保持时间高于...
Bug Fix: Improved performance in streaming mode for GTY devices when neither of UFC/NFC/USER-K is enabled. Bug Fix: Corrected bits assignment of txdiffctrl signal from 4 bits to 5 bits. Bug Fix: Updated the display range of RX_PPM_OFFSET to match UltraScale/UltraScale+ FPGAs Data sheet...
Bug Fix: for multi-quad GTY based designs with line rate of more than 16.375 Gbps, the reference clock locations are added in XDC Other: UltraScale GT Wizard version upgrade. Changes in v11.2: New Feature: UltraScale GT Wizard Instance can be brought out of Aurora IP for UltraScale device...
Bug Fix: for multi-quad GTY based designs with line rate of more than 16.375 Gbps, the reference clock locations are added in XDC Other: UltraScale GT Wizard version upgrade. Changes in v11.2: New Feature: UltraScale GT Wizard Instance can be brought out of Aurora IP for UltraScale device...
) Fix RTL Design Add Synthesis Attributes Use different Synthesis Options Save your constraints Run implementation Figure 2-49: Creating Constraints with the Synthesized Design X12981 Before proceeding to implementation, you must verify that your design does not include any major timing violation. ...
YES NO (clean constraints) Fix RTL Design Add Synthesis Attributes Use different Synthesis Options Save your constraints Run implementation X12981 Before proceeding to implementation, you must verify that your design does not include any major timing violation. The place-and-route tools can fix most...
did you fix hold violation? Are you still seeing the tool hang during routing?--Syed ---...
[ 2862.911858] icap.m icap.m.33793: icap_write: writing 256 dwords timeout Solution The problem is due to a Partial Reconfiguration pr_verify stage failure. A Physical Synthesis in Router (PSIR) optimization attempts to fix a hold violation, and in the process re-routes a Laguna site GND...