X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=3d_gpu.mdwn;h=3c326840f13d51cfabece14b194516c8fd778ceb;hb=2c2ef9f0cec823edc917636c695c440e7345ca8a;hp=d16a58c54f15cdb4fd81ae22c869754b28de02dc;hpb=4a4952ecc1ab6c626e8aa97b275b32e0d23b4781;p=libreriscv.git diff --git a/3d_gpu.mdwn b/3d_gpu.mdwn index d16a58c54..3c326840f 100644 --- a/3d_gpu.mdwn +++ b/3d_gpu.mdwn @@ -1,12 +1,16 @@ # RISC-V 3D GPU / CPU / VPU +Creating a trustworthy processor for the world. + Note: this is a **hybrid** CPU, VPU and GPU. It is not, as many news articles -are implying, a "dedicated exclusive GPU". The option exists to **create** +are implying, a "dedicated exclusive GPU". The option exists to *create* a stand-alone GPU product (contact us if this is a product that you want). Our primary goal is to design a **complete** all-in-one processor -(System-on-a-Chip) that happens to include a libre-licensed VPU and GPU. +(System-on-a-Chip) that happens to include libre-licensed VPU and GPU +accelerated instructions as part of the actual - main - CPU itself. -We seek investors, sponsors, engineers and potential customers, who are +We seek investors, sponsors (whose contributions thanks to NLNet may be +tax-deductible), engineers and potential customers, who are interested, as a first product, in the creation and use of an entirely libre low-power mobile class system-on-a-chip. Comparative benchmark performance, pincount and price is the Allwinner A64, except that the @@ -27,11 +31,23 @@ the cost of product development when it comes to PCB design and layout: We can look at larger higher-power ASICs either later or, if funding is made available, immediately. -See: +Recent applications to NLNet (Oct 2019) are for a test chip in 180nm, +64 bit, single core dual issue, around 300 to 350mhz. This will provide +the confidence to go to higher geometries, as well as be a commercially +viable embedded product in its own right. + +# Business Objectives + +See [[3d_gpu/business_objectives]] + +# Links: * [[shakti/m_class/libre_3d_gpu]] * [[discussion]] * [[resources]] +* [[overview]] +* [[3d_gpu/funding]] +* [[3d_gpu/architecture]] * Founding [[charter]] * Mailing list * Crowdsupply page @@ -42,9 +58,16 @@ See: * [NLNet 2019 Milestones](http://bugs.libre-riscv.org/buglist.cgi?columnlist=assigned_to%2Cbug_status%2Cresolution%2Cshort_desc%2Ccf_budget&f1=cf_nlnet_milestone&o1=equals&query_format=advanced&resolution=---&v1=NLnet.2019.02) * NLNet Project Page * [[nlnet_proposals]] +* [[llvm]] -Progress: +# Progress: +* Jan 2020: New team members, Yehowshua and Michael. Last-minute attendance of FOSDEM2020 +* Dec 2019: Second round NLNet questions answered. External Review completed. 6 NLNet proposals accepted (EUR 200,000+) +* Nov 2019: Alternative FP library to Berkeley softfloat developed. NLNet first round questions answered. +* Oct 2019: 3D Standards continued. POWER ISA considered. Open 3D Alliance begins. NLNet funding applications submitted. +* Sep 2019: 3D Standards continued. Additional NLNet Funding proposals discussed. +* Aug 2019: Development of "Transcendentals" (SIN/COS/ATAN2) Specifications * Jul 2019: Sponsorship from Purism received. IEEE754 FP Mul, Add, DIV, FCLASS and FCVT pipelines completed. * Jun 2019: IEEE754 FP Mul, Add, and FSM "DIV" completed. @@ -63,6 +86,7 @@ Progress: # News Articles +* * * * @@ -85,6 +109,8 @@ Progress: * * * +* Dec 2019 ProLinux +* Dec 2019 Phoronix # Information Resources and Tutorials @@ -123,3 +149,7 @@ Progress: * * * + +# Evaluations + +* [[openpower]]