( turul16 | 2021. 03. 30., k – 18:02 )

Valoszinuleg igazatok van ;-)

Kintex-7/virtex-7 estleg valami QSFP+/SFP+ connectorral ertelemes aron ?
Ha nincs akkor maradok artix-7 nel.

szerk:
make CONFIG=rocket64x1 BOARD=nexys-video bitstream
rocket64x1 - 2-wide superscalar Medium BOOM, 1 core

ERROR: [DRC UTLZ-1] Resource utilization: LUT as Logic over-utilized in Top Level Design (This design requires more LUT as Logic cells than are available in the target device. This design requires 157776 of such cell types but only 134600 compatible sites are available in the target device. Please analyze your synthesis results and constraints to ensure the design is mapped to Xilinx primitives as expected. If so, please consider targeting a larger device. Please set tcl parameter "drc.disableLUTOverUtilError" to 1 to change this error to warning.)
ERROR: [DRC UTLZ-1] Resource utilization: Slice LUTs over-utilized in Top Level Design (This design requires more Slice LUTs cells than are available in the target device. This design requires 165574 of such cell types but only 134600 compatible sites are available in the target device. Please analyze your synthesis results and constraints to ensure the design is mapped to Xilinx primitives as expected. If so, please consider targeting a larger device. Please set tcl parameter "drc.disableLUTOverUtilError" to 1 to change this error to warning.)


Ez az csak legkisebb superscalar mode 'preset' ;-(

Mibe kerulne pcei slotot varazsalni 4x(8x) a digilent boardokra ?


Ez 32 bites hatekonyabnak mondott, es mintha kevesebbet is enne.
https://github.com/rsd-devel/rsd

FMC-s dolgokat meg mindig arany aron merik:
http://www.hitechglobal.com/FMCModules/FMC_PCIExpress.htm
Nehany kicsit olcsobb:
https://shop.trenz-electronic.de/en/Products/FMC-Cards/

szerk2:
make CONFIG=rocket64y1 BOARD=nexys-video bitstream
ERROR: [DRC UTLZ-1] Resource utilization: LUT as Logic over-utilized in Top Level Design (This design requires more LUT as Logic cells than are available in the target device. This design requires 258511 of such cell types but only 134600 compatible sites are available in the target device.
LUT6 over-utilized in Top Level Design (This design requires more LUT6 cells than are available in the target device. This design requires 142418 of such cell types but only 134600 compatible sites are available in the target device.
Az beferne -e digilent genesys2 lapba ?
50950 Slice * 4 lut6

Ha 142418 lut6 felett szertne meg  258511 kisebb LUT -ot amit LUT6 akkobol nyerne (megha 2 ki is jon egybol..) akkor az tul soknak tunik.
Attol tartok Lincense nelkul nem modja meg hogy bele ferne -e, (vagy mas hiba miatt nem vitte eddig a BOARD=genesys2-t) .