ohai.social

PipelineCCheck out <a href="https://mastodon.radio/@dutracgi" class="u-url mention" rel="nofollow noopener" target="_blank">@dutracgi</a> 's very cool <a href="https://fosstodon.org/tags/16APSK" class="mention hashtag" rel="nofollow noopener" target="_blank">#16APSK</a> <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> Modulator written in <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> <a href="https://fosstodon.org/tags/HDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#HDL</a> ! <a href="https://fosstodon.org/tags/dsp" class="mention hashtag" rel="nofollow noopener" target="_blank">#dsp</a> <a href="https://fosstodon.org/tags/sdr" class="mention hashtag" rel="nofollow noopener" target="_blank">#sdr</a> <a href="https://fosstodon.org/tags/rf" class="mention hashtag" rel="nofollow noopener" target="_blank">#rf</a> <a href="https://fosstodon.org/tags/apsk" class="mention hashtag" rel="nofollow noopener" target="_blank">#apsk</a> <a href="https://fosstodon.org/tags/dac" class="mention hashtag" rel="nofollow noopener" target="_blank">#dac</a> <a href="https://fosstodon.org/tags/deltasigma" class="mention hashtag" rel="nofollow noopener" target="_blank">#deltasigma</a> <a href="https://fosstodon.org/tags/space" class="mention hashtag" rel="nofollow noopener" target="_blank">#space</a> <a href="https://fosstodon.org/tags/qam" class="mention hashtag" rel="nofollow noopener" target="_blank">#qam</a> <a href="https://fosstodon.org/tags/radio" class="mention hashtag" rel="nofollow noopener" target="_blank">#radio</a> <a href="https://fosstodon.org/tags/hardware" class="mention hashtag" rel="nofollow noopener" target="_blank">#hardware</a> <a href="https://www.linkedin.com/pulse/16-apsk-modulator-fpga-using-pipelinec-hdl-paulo-dutra-79uce/?trackingId=ldQbwhDmRd%2BU7F35jVGjAQ%3D%3D" rel="nofollow noopener" translate="no" target="_blank">https://www.linkedin.com/pulse/16-apsk-modulator-fpga-using-pipelinec-hdl-paulo-dutra-79uce/?trackingId=ldQbwhDmRd%2BU7F35jVGjAQ%3D%3D</a>

PipelineCCome on over to the Discord channel if you want to join the conversation about this fun work 🤓 <a href="https://discord.gg/vBUtmBZcxC" rel="nofollow noopener" translate="no" target="_blank">https://discord.gg/vBUtmBZcxC</a> <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> <a href="https://fosstodon.org/tags/raspberrypi" class="mention hashtag" rel="nofollow noopener" target="_blank">#raspberrypi</a> <a href="https://fosstodon.org/tags/pico" class="mention hashtag" rel="nofollow noopener" target="_blank">#pico</a>-ice <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> <a href="https://fosstodon.org/tags/HDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#HDL</a> <a href="https://fosstodon.org/tags/Verilog" class="mention hashtag" rel="nofollow noopener" target="_blank">#Verilog</a> <a href="https://fosstodon.org/tags/VHDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#VHDL</a>

PipelineCHave been super pleased with the <a href="https://fosstodon.org/tags/ice40" class="mention hashtag" rel="nofollow noopener" target="_blank">#ice40</a> <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> and <a href="https://fosstodon.org/tags/raspberrypi" class="mention hashtag" rel="nofollow noopener" target="_blank">#raspberrypi</a> board that <a href="https://pico-ice.tinyvision.ai/" rel="nofollow noopener" translate="no" target="_blank">https://pico-ice.tinyvision.ai/</a> sent me to experiment with. Many thanks and I look forward to putting together a talk for intro users getting started with <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> and boards like the pico-ice 🤓 <a href="https://fosstodon.org/tags/HDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#HDL</a> <a href="https://fosstodon.org/tags/Verilog" class="mention hashtag" rel="nofollow noopener" target="_blank">#Verilog</a> <a href="https://fosstodon.org/tags/VHDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#VHDL</a> <a href="https://fosstodon.org/tags/hardware" class="mention hashtag" rel="nofollow noopener" target="_blank">#hardware</a> <a href="https://fosstodon.org/tags/embedded" class="mention hashtag" rel="nofollow noopener" target="_blank">#embedded</a>

PipelineC<a href="https://fosstodon.org/tags/graphics" class="mention hashtag" rel="nofollow noopener" target="_blank">#graphics</a> <a href="https://fosstodon.org/tags/demoscene" class="mention hashtag" rel="nofollow noopener" target="_blank">#demoscene</a> folks: What's possible with just a few hundred bits of memory? Make custom <a href="https://fosstodon.org/tags/ASIC" class="mention hashtag" rel="nofollow noopener" target="_blank">#ASIC</a> <a href="https://fosstodon.org/tags/hardware" class="mention hashtag" rel="nofollow noopener" target="_blank">#hardware</a>. <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> friends <a href="https://fosstodon.org/@suarezvictor" class="u-url mention" rel="nofollow noopener" target="_blank">@suarezvictor</a> and <a href="https://mastodon.radio/@dutracgi" class="u-url mention" rel="nofollow noopener" target="_blank">@dutracgi</a> have done LARGE <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> demos in the past. Now the challenge is to be very SMALL! 🤓 <a href="https://tinytapeout.com/competitions/demoscene/" rel="nofollow noopener" translate="no" target="_blank">https://tinytapeout.com/competitions/demoscene/</a>

PipelineC<a href="https://mastodon.social/@tsalvo" class="u-url mention" rel="nofollow noopener" target="_blank">@tsalvo</a> Just saw your work in progress on the stack <a href="https://fosstodon.org/tags/CPU" class="mention hashtag" rel="nofollow noopener" target="_blank">#CPU</a> implementation in <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> 👋 . Great work, how neat! Hope it has gone well and as always happy to help! 🤓 <a href="https://fosstodon.org/tags/uxn" class="mention hashtag" rel="nofollow noopener" target="_blank">#uxn</a> <a href="https://fosstodon.org/tags/varvara" class="mention hashtag" rel="nofollow noopener" target="_blank">#varvara</a> <a href="https://fosstodon.org/tags/AnaloguePocket" class="mention hashtag" rel="nofollow noopener" target="_blank">#AnaloguePocket</a> <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> <a href="https://fosstodon.org/tags/stackmachine" class="mention hashtag" rel="nofollow noopener" target="_blank">#stackmachine</a> <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> <a href="https://fosstodon.org/tags/HDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#HDL</a> <a href="https://github.com/tsalvo/varvara-fpga" rel="nofollow noopener" translate="no" target="_blank">https://github.com/tsalvo/varvara-fpga</a>

PipelineCWhat kind of fixed point (or small floating point) shaders without textures do yall <a href="https://fosstodon.org/tags/graphics" class="mention hashtag" rel="nofollow noopener" target="_blank">#graphics</a> folks know of? I know <a href="https://fosstodon.org/@BrunoLevy01" class="u-url mention" rel="nofollow noopener" target="_blank">@BrunoLevy01</a> had that great link I need to dig into still 🙌 🤓 <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> <a href="https://fosstodon.org/tags/RISCV" class="mention hashtag" rel="nofollow noopener" target="_blank">#RISCV</a> <a href="https://fosstodon.org/tags/hardware" class="mention hashtag" rel="nofollow noopener" target="_blank">#hardware</a> <a href="https://fosstodon.org/tags/hdl" class="mention hashtag" rel="nofollow noopener" target="_blank">#hdl</a> <a href="https://fosstodon.org/tags/vhdl" class="mention hashtag" rel="nofollow noopener" target="_blank">#vhdl</a> <a href="https://fosstodon.org/tags/verilog" class="mention hashtag" rel="nofollow noopener" target="_blank">#verilog</a> <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> <a href="https://fosstodon.org/tags/HLS" class="mention hashtag" rel="nofollow noopener" target="_blank">#HLS</a> <a href="https://fosstodon.org/tags/graphics" class="mention hashtag" rel="nofollow noopener" target="_blank">#graphics</a><a href="https://x.com/BrunoLevy01/status/1746927953865322628" rel="nofollow noopener" translate="no" target="_blank">https://x.com/BrunoLevy01/status/1746927953865322628</a>

PipelineC<a href="https://fosstodon.org/tags/RISCV" class="mention hashtag" rel="nofollow noopener" target="_blank">#RISCV</a> <a href="https://fosstodon.org/tags/CPU" class="mention hashtag" rel="nofollow noopener" target="_blank">#CPU</a> out of the <a href="https://fosstodon.org/tags/graphics" class="mention hashtag" rel="nofollow noopener" target="_blank">#graphics</a> rendering loop ~DMA style: only limited by the direct connection memory bandwidth to-from DDR controller and the compute pipeline 🔥 <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> <a href="https://fosstodon.org/tags/hardware" class="mention hashtag" rel="nofollow noopener" target="_blank">#hardware</a> <a href="https://fosstodon.org/tags/HDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#HDL</a> <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> <a href="https://fosstodon.org/tags/HLS" class="mention hashtag" rel="nofollow noopener" target="_blank">#HLS</a> <a href="https://fosstodon.org/tags/HPC" class="mention hashtag" rel="nofollow noopener" target="_blank">#HPC</a>

PipelineCCode for the barrel <a href="https://fosstodon.org/tags/RISCV" class="mention hashtag" rel="nofollow noopener" target="_blank">#RISCV</a> CPUs in <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> <a href="https://github.com/JulianKemmerer/PipelineC/blob/master/examples/risc-v/barrel_risc-v.c" rel="nofollow noopener" translate="no" target="_blank">https://github.com/JulianKemmerer/PipelineC/blob/master/examples/risc-v/barrel_risc-v.c</a>

PipelineCFour RV32I <a href="https://noc.social/@risc_v" class="u-url mention" rel="nofollow noopener" target="_blank">@risc_v</a> cores totaling ~333M IPS do work with a 480p frame buffer 🤓. 20 threads, ~software rendering, but focus isn't on CPU core, next up: experiments with custom accelerator pipelines to offload compute 😏 <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> <a href="https://fosstodon.org/tags/HDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#HDL</a> <a href="https://fosstodon.org/tags/RTL" class="mention hashtag" rel="nofollow noopener" target="_blank">#RTL</a> <a href="https://fosstodon.org/tags/graphics" class="mention hashtag" rel="nofollow noopener" target="_blank">#graphics</a> <a href="https://fosstodon.org/tags/RISCV" class="mention hashtag" rel="nofollow noopener" target="_blank">#RISCV</a> Thanks <a href="https://fosstodon.org/@BrunoLevy01" class="u-url mention" rel="nofollow noopener" target="_blank">@BrunoLevy01</a> and friends!

PipelineCUse <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> to listen to FM <a href="https://fosstodon.org/tags/radio" class="mention hashtag" rel="nofollow noopener" target="_blank">#radio</a> with an <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> <a href="https://fosstodon.org/tags/SDR" class="mention hashtag" rel="nofollow noopener" target="_blank">#SDR</a>! Huge thanks to <a href="https://mastodon.radio/@dutracgi" class="u-url mention" rel="nofollow noopener" target="_blank">@dutracgi</a> and @Darkknight512 for making this first version a great learning experience. And @deepwavedigital for the fantastic hardware platform and workplace <3 <a href="https://fosstodon.org/tags/hardware" class="mention hashtag" rel="nofollow noopener" target="_blank">#hardware</a> <a href="https://fosstodon.org/tags/hdl" class="mention hashtag" rel="nofollow noopener" target="_blank">#hdl</a> <a href="https://fosstodon.org/tags/hls" class="mention hashtag" rel="nofollow noopener" target="_blank">#hls</a> <a href="https://fosstodon.org/tags/asic" class="mention hashtag" rel="nofollow noopener" target="_blank">#asic</a> <a href="https://github.com/JulianKemmerer/PipelineC/wiki/Example:-FM-Radio-Demodulation" rel="nofollow noopener" translate="no" target="_blank">https://github.com/JulianKemmerer/PipelineC/wiki/Example:-FM-Radio-Demodulation</a>

PipelineCVery cool work from @DutraCGI , love trying to follow along 😅 🤓 <a href="https://fosstodon.org/tags/QAM16" class="mention hashtag" rel="nofollow noopener" target="_blank">#QAM16</a> Modulator made with <a href="https://fosstodon.org/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> simulation with <a href="https://fosstodon.org/tags/GHDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#GHDL</a> and cocotb! Raised Cosine filter with 0.35 rollof and 4 samples/symbol ! <a href="https://fosstodon.org/tags/fpga" class="mention hashtag" rel="nofollow noopener" target="_blank">#fpga</a> <a href="https://fosstodon.org/tags/qam" class="mention hashtag" rel="nofollow noopener" target="_blank">#qam</a> <a href="https://fosstodon.org/tags/sdr" class="mention hashtag" rel="nofollow noopener" target="_blank">#sdr</a> <a href="https://fosstodon.org/tags/dsp" class="mention hashtag" rel="nofollow noopener" target="_blank">#dsp</a> <a href="https://x.com/DutraCGI/status/1715912210910724185?s=20" rel="nofollow noopener" translate="no" target="_blank">https://x.com/DutraCGI/status/1715912210910724185?s=20</a>

PipelineCIf the problem is given in the right language, doing RTL digital design like <a href="https://fosstodon.org/tags/UART" class="mention hashtag" rel="nofollow noopener" target="_blank">#UART</a> RX can be made as simple as a typical <a href="https://fosstodon.org/tags/cprogramming" class="mention hashtag" rel="nofollow noopener" target="_blank">#cprogramming</a> problem. Any more <a href="https://fosstodon.org/tags/embedded" class="mention hashtag" rel="nofollow noopener" target="_blank">#embedded</a> <a href="https://fosstodon.org/tags/software" class="mention hashtag" rel="nofollow noopener" target="_blank">#software</a> folks out there want to give the puzzle a go? 🤓 <a href="https://fosstodon.org/tags/clang" class="mention hashtag" rel="nofollow noopener" target="_blank">#clang</a> <a href="https://fosstodon.org/tags/softwaredevelopment" class="mention hashtag" rel="nofollow noopener" target="_blank">#softwaredevelopment</a> <a href="https://fosstodon.org/tags/HDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#HDL</a> <a href="https://fosstodon.org/tags/HLS" class="mention hashtag" rel="nofollow noopener" target="_blank">#HLS</a> <a href="https://fosstodon.org/tags/RTL" class="mention hashtag" rel="nofollow noopener" target="_blank">#RTL</a> <a href="https://fosstodon.org/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> <a href="https://fosstodon.org/tags/ASIC" class="mention hashtag" rel="nofollow noopener" target="_blank">#ASIC</a> <a href="https://fosstodon.org/tags/hardware" class="mention hashtag" rel="nofollow noopener" target="_blank">#hardware</a> <a href="https://fosstodon.org/tags/microcontroller" class="mention hashtag" rel="nofollow noopener" target="_blank">#microcontroller</a> <a href="https://fosstodon.org/tags/pipelinec" class="mention hashtag" rel="nofollow noopener" target="_blank">#pipelinec</a> <a href="https://github.com/JulianKemmerer/PipelineC/wiki/C-Puzzle" rel="nofollow noopener" translate="no" target="_blank">https://github.com/JulianKemmerer/PipelineC/wiki/C-Puzzle</a>

dr 🛠️🛰️📡🎧:blobfoxcomputer:<a href="https://fosstodon.org/@pipelinec" class="u-url mention" rel="nofollow noopener" target="_blank">@pipelinec</a> Interesting! Right now I'm just trying to understand what <a href="https://hachyderm.io/tags/FPGA" class="mention hashtag" rel="nofollow noopener" target="_blank">#FPGA</a> have to offer. I like all the words in your <a href="https://hachyderm.io/tags/github" class="mention hashtag" rel="nofollow noopener" target="_blank">#github</a> README, tho.If I turn out to like FPGAs but hate <a href="https://hachyderm.io/tags/HDL" class="mention hashtag" rel="nofollow noopener" target="_blank">#HDL</a>, I'll check <a href="https://hachyderm.io/tags/PipelineC" class="mention hashtag" rel="nofollow noopener" target="_blank">#PipelineC</a> out.

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