From: lkcl Date: Tue, 20 Oct 2020 13:53:49 +0000 (+0100) Subject: (no commit message) X-Git-Tag: convert-csv-opcode-to-binary~2007 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6978d02ac81af16aee8af1ad38c090e32f8de93e;p=libreriscv.git --- diff --git a/conferences.mdwn b/conferences.mdwn index 2017c8a1a..8517c6ad3 100644 --- a/conferences.mdwn +++ b/conferences.mdwn @@ -47,6 +47,7 @@ * Using litex, nmigen, opencores HDL - heavily depending on python OO (not possible with VHDL or Verilog) - leap-frogging ahead by not reinventing the wheel + - yosys converts nmigen to verilog for standard tools. ## Why is it different from other SoCs? @@ -54,13 +55,12 @@ - OpenPOWER ISA *itself* is extended to include 3D and Video instructions - (SIN, ATAN2, YUV2RGB, Texture Interpolation) - Only after approval of OpenPOWER Foundation! + - There is no separate GPU or VPU: it really is the same core. - Massively simplifies driver development and application debugging * Vectorisation is "Simple-V" (VSX not being implemented) - VSX is SIMD and is considered harmful - https://www.sigarch.org/simd-instructions-considered-harmful/ -* Developed in python HDL called "nmigen" - - OO programming techniques can be used (not possible in VHDL/Verilog) - - yosys converts nmigen to verilog for standard tools. + ## What is being developed? (Roadmap)