Quantcast
Channel: Cadence Functional Verification Forum
Browsing all 1074 articles
Browse latest View live

Image may be NSFW.
Clik here to view.

K-i-t-c-h-e-n-s For Sale Exeter Area UK

K-i-t-c-h-e-n-s For Sale Exeter Area UK Go to h-t-t-p-:-/-/-w-w-w-.-c-h-e-a-p-k-i-t-c-h-e-n-s-.-u-k-.-c-o-m

View Article


Image may be NSFW.
Clik here to view.

I am checking the code coverage for one of my Module's testbench, but the...

I am checking the code coverage for one of my Module's testbench, but the expression coverage is appearing as "n/a" , why is that so ? there are if-else & assignments in the RTL... how do I enable...

View Article


Image may be NSFW.
Clik here to view.

[AHB eVC]How to send transfers with no IDLE cycles

Hi, I want to send multiple SINGLE bursts with no intervals in between. like 2-2-2-2-2-2-2-2...However, when I use the following source code, I got a couple of IDLE cycles like 2-2-0-2-2-2-0-2-0-2...,...

View Article

Image may be NSFW.
Clik here to view.

[SV] Constraint solver issue

hellobelow is a class I use for randomize some settings of a ADC controller RTL.I got the following error stop -create -name Randomize -randomizeCreated stop Randomizeassert (...

View Article

Image may be NSFW.
Clik here to view.

Explicit wire declaration by Virtuoso netlister

Hi all. When I generate a verilog netlist  out of virtuoso ncverilog netlister I see that  implicit net s(those internal to modules) are not esplicitly declared. Is there any way to force the netlister...

View Article


Image may be NSFW.
Clik here to view.

How to generate illegal AHB transactions using eVC

Hi, I am trying to generate some illegal AHB transactions to test how the DUT behaves.For example, I generated a WORD transaction, then changed the 4-byte aligned address to one that did not align.I...

View Article

Image may be NSFW.
Clik here to view.

[AHB eVC]Unexpected 1ps delay on BFM

Hi, Another question on AHB eVC.For some reason, when the master agent drives the AHB signals (to be specific, HSIZE and HADDR), sometimes there will be a 1ps delay(clock period is 3.75ns).It may or...

View Article

Image may be NSFW.
Clik here to view.

Including `defines with ncvlog netlisting

All,This is using IC6.1.7-64b.500.6. I have a mixed-signal hierarchy in which several of the blocks have both schematic and Verilog cellviews. The Verilog cellviews are purely digital representations...

View Article


Image may be NSFW.
Clik here to view.

Exclude a net from block coverage

Hi All,Incisive coverage pragmas works great to turn off coverage on a certain block of a code.However I was wondering if we could exclude a group of nets from being covered?For example, As shown...

View Article


Image may be NSFW.
Clik here to view.

Problem with user define net types resolution functions

Hi all,I have defined a net in this way:typedef struct{real V;real I;} EEstruct;function automatic EEstruct res_EE(input EEstruct driver[]);foreach(driver[i]) begin.....to debug my resolution function...

View Article

Image may be NSFW.
Clik here to view.

JasperGold connectivity check

I am trying to check this part of codealways @(posedge clk or negedge rstN) begin if (!rstN) last_phase <= 1'b0; elselast_phase <= sample_grant;endIn this am trying to check only if condition...

View Article

Image may be NSFW.
Clik here to view.

JasperGold connectivity check.

I am trying to check the following always @(posedge clk or negedge rstN) begin if (!rstN) last_phase <= 1'b0; else last_phase <= sample_grant;endIn the above code i am trying to check the if...

View Article

Image may be NSFW.
Clik here to view.

[IUS] Code profiling

Hi thereI'm asking how (if?) to perform code profiling: I have a simulation which stops and does not terminate due to excess events generation. Since the design is way too complex I am trying to chase...

View Article


Image may be NSFW.
Clik here to view.

Verilog instantiating SystemC (generated using Verilator). irun error: Could...

Hello,We are trying to instantiate SystemC module generated using Verilator tool and simulate using irun.We have a sample counter DUT and we are running 3 configurations.(1) Pure VerilogThere is top.v,...

View Article

Image may be NSFW.
Clik here to view.

Generate an index to an ungeneratable list of struct

Hi,How do i generate an index to a list of struct with constraints.For example i have the following struct and list:struct se_cte_free_mem_area_s{ !address_start : u64_t; !address_end : u64_t;...

View Article


Image may be NSFW.
Clik here to view.

Incisive Enterprise Manager Blank Screen

Hello,I am running Incisive Enterprise Manager on a tiling window manager (dwm 6.0) and whenever I run vmanager, the second window that comes up (the actual incisive enterprise manager) is always a...

View Article

Image may be NSFW.
Clik here to view.

Generate min/max values on modified bitslice scalar

Hi,How do i generate min/max values on modified bit slice scalar?For example i trying to do the following and Specman fail during generation:"gen_address(alignment : u64_t) : u64_t is {var bits_to_zero...

View Article


Image may be NSFW.
Clik here to view.

Error in UVM code

Hi,I'm getting the following error when running the UVM code present in the following location. There is a sequence_item example which is present....

View Article

Image may be NSFW.
Clik here to view.

Optimization in concantination of scalar generation

Is there any performance gain on using the following concatenation:"       address_upper_bits : uint (bits : 17);       address_lower_bits : uint (bits : 47);       address_upper_bits in [0x0,...

View Article

Image may be NSFW.
Clik here to view.

BlackBox RTL/GateLevel

Hello! I would like to create two black boxes one in RTL and another in GATE LEVEL, it can also be one like black box and the other not, however the two DUTs have the same instance inside the module...

View Article
Browsing all 1074 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>