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Kiran Kintali

MathWorks

Last seen: 4 days ago Active since 2011

Professional Interests: Signal Processing, FPGAs and ESL Design

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Answered
POW2(A) is not supported when A is a FI object.
You are using Variable dimensions and the coding style is not suitable for HDL Code generation or FPGA/ASIC synthesis. Few...

4 days ago | 0

Answered
POW2(A) is not supported when A is a FI object.
Please share your design.m and testbench.m and MATLAB to HDL project file. Thanks

6 days ago | 0

Answered
Error while using HDL coder
Thanks for sharing the reproduction steps. Classes in MATLAB are not supported for fixed-point conversion. The cryptic error a...

13 days ago | 1

Answered
want to convert my simulink model to VHDL using HDL workflow advisor
Does pulse detection example from his thread give you some clues on your approach the problem? https://www.mathworks.com/matlab...

17 days ago | 0

Answered
Error while using HDL coder
Can you share your reproduction steps? It will help with the investigation. Design.m <algorithm you are trying to convert to C/...

17 days ago | 0

Answered
Control the gain variable inside the generated IP block
please review this example Getting Started with Targeting Xilinx Zynq Platform https://www.mathworks.com/help/hdlcoder/ug/gett...

21 days ago | 0

Answered
Hello. I'm traying to generate un HDL code from matlab user-definded function algorithm and got an error about function specialisation that I didn't understand.
Can you share a sample design.m, testbench.m and project file used for fixed point conversion? Thanks

22 days ago | 0

Answered
HDL Code Generation for Hit Crossing Block
HDL code generation is currently not supported for Hit Crossing block. However Hit Crossing block functionality can be implement...

29 days ago | 0

| accepted

Question


HDL Code Generation for Hit Crossing Block
HDL Code generation is not supported for Hit Crossing block. How do you model this block for HDL Code generation using basic blo...

29 days ago | 1 answer | 0

1

answer

Answered
MTLAB function block doesn't generate synthesizable HDL.
The issues you were facing are related to mix of incompatible single and double types in the model causing compilation issues ...

1 month ago | 0

| accepted

Answered
MTLAB function block doesn't generate synthesizable HDL.
An operator or a block in Simulink can support all floating point types (for input, output and intermediate settings) that are...

1 month ago | 0

Answered
simulink_hdl_coder says unable to check out license, even though the tool has that license checked-out
Please reach out to https://www.mathworks.com/support/contact_us.html Thanks

1 month ago | 0

Answered
What are MIL, SIL, PIL, and HIL, and how do they integrate with the Model-Based Design approach?
In a HIL setup, Simulation of plant models can be pretty compute intensive and challenging for CPU based simulators. Simscape t...

1 month ago | 0

Answered
MTLAB function block doesn't generate synthesizable HDL.
https://www.mathworks.com/help/hdlcoder/release-notes.html R2019b New Features, Bug Fixes Model and Architecture Design HDL ...

2 months ago | 0

Answered
Error in using rate transition for multiple clock domains
Some init scripts might be missing when I ctrl-d the model. For example I get the error. Variable 'activeLines' does not exis...

2 months ago | 0

Answered
How to create a single dsp model that can be used for different fpga vendors (HDLcoder)
You can generate HDL code from variants. Attached is an example of the variant subsystem model using basic variant features. ...

2 months ago | 1

| accepted

Answered
R2020b Update 6 Crashes After Opening HDL Workflow Advisor
This is helpful. This looks like error is happening during model compilation or simulation and unrelated to code generation. I w...

2 months ago | 0

Answered
R2020b Update 6 Crashes After Opening HDL Workflow Advisor
This is not expected behavior. To workaround the issue can you reach out to https://www.mathworks.com/support/contact_us.html? ...

2 months ago | 0

Answered
How to assign the name of a (multiple) port while using HDL Coder generate RTL from simulink
Resource Sharing For Area Optimization Additional Help for Sharing Factor https://www.mathworks.com/support/search.html?q=...

2 months ago | 0

Answered
MTLAB function block doesn't generate synthesizable HDL.
I am attaching R2018a version of the model for viewing the contents of the MATLAB function. I recommend upgrading to latest rele...

2 months ago | 0

Answered
MTLAB function block doesn't generate synthesizable HDL.
Try the attached sample model which shows how to MATLAB function block with floating point single precision code using native fl...

2 months ago | 0

Answered
HDL coder error empty simulink object
>> mlhdlc_demo_setup('sysobj') you can see some of the examples in the product. >> ls mlhdlc_sysobj_ex.m mlhd...

2 months ago | 0

Answered
How to create a single dsp model that can be used for different fpga vendors (HDLcoder)
>> But it won't load in my matlab version R2019b >> openExample('hdlcoder/DesignForEfficientDSPBlockMappingExample') Attached ...

2 months ago | 0

Answered
How to assign the name of a (multiple) port while using HDL Coder generate RTL from simulink
>>As you see, input port of Demo is automatically expanded into in_0, in_1, in_2. My question is can the input name in RTL chang...

2 months ago | 0

Answered
Min and Max error while using HDL-Coder
Can you share your MATLAB project file with DPCM_Func.m entry point function and input type definition? https://www.mathworks.c...

2 months ago | 0

Answered
How to store the output of a repeating function (Matlab Function Block Simulink) ?
>> Do you have an idea how to detect multiple peaks not just one ? Can you consider Multiple enabled delays in a cascaded fashi...

2 months ago | 0

Answered
Unrecognized function or variable 'vsim'.
Based on your snapshot of ver command above it looks like you do have access to HDL Verifier. Try using one of the following c...

2 months ago | 0

| accepted

Answered
How to store the output of a repeating function (Matlab Function Block Simulink) ?
>> makehdl('pulse_detector_v4_with_index/Pulse Detector') ### Generating HDL for 'pulse_detector_v4_with_index/Pulse Detector...

2 months ago | 0

Answered
HDLCoder The Block/HDLImplementation pair: ('modelsimlib/HDL Cosimulation', 'hdldefaults.ModelSimHDLInstantiation') is not registered in the implementation database.
should be the same underlying install issue you are facing here. https://www.mathworks.com/matlabcentral/answers/889352-unrecog...

2 months ago | 0

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