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[190.225.105.197]) by smtp.gmail.com with ESMTPSA id jb2-20020a170903258200b001d0c5037ed3sm22656655plb.46.2024.01.02.17.22.39 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 02 Jan 2024 17:22:40 -0800 (PST) Message-ID: Date: Tue, 2 Jan 2024 22:22:38 -0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: ffmpeg-devel@ffmpeg.org References: Content-Language: en-US From: James Almer Autocrypt: addr=jamrial@gmail.com; keydata= xsBNBFjZtqABCADLW+vdEoZaJZDsIO6geYFTOcn1unsEHefj9zn+3oTHlDFFzO47mzHsSfbK 9JE2xpOJEVnC8FAF5Sayi/pVwV+mtQUV3n5dgVeVBYF9GUQwOGFCpK8X54RRqhkgknbunOEE 0CtgAJgmpFmmmHgq02GvEspx1h/rh4apqwQR6QX4Favb+x9+i9ytVpwVcBX94vo2toyP7h/K BWfadQmb8ltgE1kshfg+SQs/H5bTV5Z1DuEASf02ZL/1qYB/sdTgWPLv9XMUHHsRFmMY8TMx wJSkP+Af3AiYQPJYz1B1D4tt98T/NoiVdin10zATakPjV8hXaobuRmxgakkUASXudydDABEB AAHNH0phbWVzIEFsbWVyIDxqYW1yaWFsQGdtYWlsLmNvbT7CwJIEEwEIADwCGwMGCwkIBwMC BhUIAgkKCwQWAgMBAh4BAheAFiEEd1EujP2UoWlX5pp6FGMBrXN2WeAFAmJoLUUCGQEACgkQ FGMBrXN2WeAFVQf9GtGhniRs1PzNUOgJktCnv6j4BbLieaIPYPEFXKDHOgjqQE2zVMYXnoXl Jam928ii902a8OY06r9ywn/R8ApD1/3NY/v64O71CY9scz5XyH2au8wIZ6HwFy3/f7sqjdGD uctY8Qs7rjT7NkoC5lmgMu2v2k03dGtM9AAf5AK5gU+H0EUw7vmKKiXzUqt5kvBuf4CEwXvH AQT1SMJ52rIlDWB7FQFyZeUbOAK2IgY/KNedfK6nsgd/eQVnlofPd2XoddE7kP6iys7jJefw DD3g3rZyDTq7in5dyk5glaNpWZpbHGBs+9SCYLnfQ8XvWqPFOD+gj0plamKANgOvavKTxM7A TQRY2bagAQgA69YtILj8kYxmqPr/M8+MXT7wVoOWVW9lvSmPquCELaDy/NIS7D06VC5EuE/6 JlJXZMTn37NLlyWhzwOgXuXw5w2tyoQQBuvqGiXJijuXwXH7HKdzrc6rpYtAqt5w05hzNrFS KrS0izG64VpWrfproy3BsL+8TBm9brLhhNPynVRqVukbbGzlATTzNQGZ14TTi2/dL6DkMQnM qn4jX9UEe4GdGQBP50bUJSSmeiIkyNLWA+znuN2PZEz930ZwNrF9GtDVw7mzcmpCZ7spldE2 tutbpy9D1bIqxyqBrYDSezyzL2adR1qgHyOTMCHg2AYNkrIQHrSyJxKTpZ1/hqOp8wARAQAB wsBfBBgBAgAJBQJY2bagAhsMAAoJEBRjAa1zdlnghekH/0Yb0iYJ74oID2f/Fj+AJKS2ekQF P2xOr8lpGzgp/+yWUvPtqbX0A33anBJdYwxaAC0NataX3tfZ+oJkzXqfmqhIHMPYHdZesJA2 Bk9hU/33mDl5s5U66/z0uelWzwKVHoQ2O6or4+qF3HJFSJLCe9uvWJ3zXf9F342Ftj73sfx+ 3xkw/IXsN1RqbYqDlzpoEQ99SIEfY/8Jjwnd3sIPfqkuyeaYfe6GJDqKawdCEP1oRRlbXEAp TJgYz8r3nPhGv9cdHNDCk44ISbsqVuxIEnLqi4fTPZaGupiQhT+srl268TTAp2TQW7+6Ce/b NPQorMquzS/LZoyALpmsYi/miMc= In-Reply-To: Subject: Re: [FFmpeg-devel] Hardware purchase request: AVX512-capable laptop X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: On 1/2/2024 9:56 PM, Lynne wrote: > As some of you know, my laptop died nearly 2 years ago, and > I've been working on a desktop machine, which is currently a Zen 3. > AVX512 has become more popular in the meantime, with Zen 4 > and future AMD CPUs shipping with it, but currently, we have very > little AVX512. > In short, I'd like a machine which runs an AVX512-capable > AMD CPU, and as the world is opening up more and more, I'd > like for it to be portable. > > I've looked around a lot, but as Intel still has a firm monopoly, > the options are limited (7940H(S), 7945HX, 7845HX, 8945HS). > What I think I've settled for is an ASUS Vivobook Pro 15, with a > 7940HS CPU (the second least powerful Zen 4 mobile CPU), 7940HS is the highest Ryzen 9 model from the 7040 series. Not sure where you got second least powerful from. https://en.wikipedia.org/wiki/List_of_AMD_Ryzen_processors#Phoenix_(7040_series,_Zen_4/RDNA3_based) > currently trading for 1999.0 EUR on amazon.de. > > https://www.amazon.de/-/en/Vivobook-Display-R9-7940HS-Windows-Keyboard/dp/B0BRYTS8MR > > The other alternative I've found is a Lenovo Legion 7 Pro, but > it's more expensive at 2399 EUR (currently seems temporarily > discounted due to the holidays). I see a Lenovo Yoga Pro 7 available for 1099 EUR. https://www.amazon.de/-/en/Lenovo-Display-Graphics-Blue-Green-Premium/dp/B0CGLPVQHK/ Same amount of RAM, screen resolution and storage, and a Ryzen 7. > The Lenovo IdeaPad still hasn't been refreshed and uses a Zen 3 CPU, > so it doesn't fit the requirements. I'd take other options, but after > all the looking I did, the only other laptops to feature Zen 4 CPUs are > rather pricy gaming laptops with high-end NVIDIA GPUs, starting at 2500 EUR > and going up. The Vivobook has a discrete Nvidia GTX 4060, which makes it a gaming focused laptop too. > I'd be happier with the Vivobook. The OLED screen is a nice bonus too. > > I'd be open to ARM-based Apple laptops too, but we already have a > shared M1 machine, and I'm not really a big Fedora fan. RISC-V is obviously > still out of the question at this point. > > As for my plans for AVX512, I'll first add limited 32-register version of the FFT, > which wouldn't be too hard to do, and looking into modifying the existing > recombination function to work on 16-point basis. I'll also look into > modifying other trivially extendable code like the float_dsp. > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".