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FPGA technical questions

2020 April 18

IS

Ivan Shevchuk in FPGA technical questions
Алексей
Or building FPGA for concrete algorithm.

For example quick sort (or another simple algorithm) - I would like to build FPGA realization and compare running time with desktop.

I need some practice.
1. Write your algorithm on RTL code (verilog/vhdl) or use come HLS.
2. Simulate code on modelsim/other simulator on your PC - check for bugs, etc
3. Find out how many clock cycles does you algorithm work. For example, to sort 100 values in ram you need 800 clock cycles.
4. Compile your project for target fpga device (Intel/Xilinx).
5. Find out what clock frequency you get for this code - for example it is 100 MHz - so clock cycle is 10 ns.
6. Calculate fpga time as: 10 ns * 800 clock cycles = 8000 ns for sorting.

so, you don't need hardware and fpga board to get estimated algorithm performance
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Х

Х in FPGA technical questions
Ivan Shevchuk
1. Write your algorithm on RTL code (verilog/vhdl) or use come HLS.
2. Simulate code on modelsim/other simulator on your PC - check for bugs, etc
3. Find out how many clock cycles does you algorithm work. For example, to sort 100 values in ram you need 800 clock cycles.
4. Compile your project for target fpga device (Intel/Xilinx).
5. Find out what clock frequency you get for this code - for example it is 100 MHz - so clock cycle is 10 ns.
6. Calculate fpga time as: 10 ns * 800 clock cycles = 8000 ns for sorting.

so, you don't need hardware and fpga board to get estimated algorithm performance
But you can write fully parallel sort of 100 65-bit numbers with pipelining, and then try to repeat it on  x86 cpu...
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Алексей in FPGA technical questions
Ivan Shevchuk
1. Write your algorithm on RTL code (verilog/vhdl) or use come HLS.
2. Simulate code on modelsim/other simulator on your PC - check for bugs, etc
3. Find out how many clock cycles does you algorithm work. For example, to sort 100 values in ram you need 800 clock cycles.
4. Compile your project for target fpga device (Intel/Xilinx).
5. Find out what clock frequency you get for this code - for example it is 100 MHz - so clock cycle is 10 ns.
6. Calculate fpga time as: 10 ns * 800 clock cycles = 8000 ns for sorting.

so, you don't need hardware and fpga board to get estimated algorithm performance
👍
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2020 April 22

I

India in FPGA technical questions
How to convert DDS output to serial form in VHDL
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Roman Belenkov in FPGA technical questions
Parallel bus to serial?
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Tarbă George in FPGA technical questions
Hello guys someoane here as a developer bitstream mining crypto for fpga board?
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2020 April 26

MT

Mukul Tanwar in FPGA technical questions
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Konstantin in FPGA technical questions
why do i see captcha for other users? is this normal?
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women seem wicked wh... in FPGA technical questions
Yes i suppose
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women seem wicked wh... in FPGA technical questions
How else is it going to appear in chat
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Konstantin in FPGA technical questions
Konstantin
why do i see captcha for other users? is this normal?
Yes, it's how this robot works
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Mr. Beast in FPGA technical questions
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2020 April 30

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The Join Captcha Bot in FPGA technical questions
‎Projapoti Vobořil has not completed the captcha in time. "User" was kicked.
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2020 May 04

AE

Abdalwahab Essa in FPGA technical questions
Hi everyone, could you help me plz. I want to program zynq processor using c code but there is many things in xparameter. Could you advice me about document for program zynq using c code.
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Abdalwahab Essa in FPGA technical questions
I'm using zedboard still beginner will soc.
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Aleksei in FPGA technical questions
Abdalwahab Essa
Hi everyone, could you help me plz. I want to program zynq processor using c code but there is many things in xparameter. Could you advice me about document for program zynq using c code.
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Leonid Ivanov in FPGA technical questions
Abdalwahab Essa
Hi everyone, could you help me plz. I want to program zynq processor using c code but there is many things in xparameter. Could you advice me about document for program zynq using c code.
Xilinx has a lot of examples of bare metal applications. Check them.
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Leonid Ivanov in FPGA technical questions
More over, I think they are included somewhere in SDK
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The Join Captcha Bot in FPGA technical questions
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