5G LDPC-V Intel® FPGA IP User Guide

ID 683670
Date 12/12/2022
Public

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1.4. 5G LDPC-V Performance and Resources

Intel derives the performance with Intel® Quartus® Prime Pro Edition v22.4

Dual decoders comprise LDPC1, LDPC2, derate matcher, HARQ and CRC. LDPC1 is a standard LDPC engine that processes all codewords. LDPC2 can increase throughput by processing smaller codewords up to Zmax.

Single decoders comprise LPDC, derate matcher, HARQ, and CRC, where the design achieves higher throughput (standard) or lower power (super lite).

Table 2.  Performance and Resources for Intel® Agilex™ Devices
  • E1V=AGFB014R24B1E1V
  • E2V=AGFB014R24B2E2V
  • E3V=AGFB014R24B2E3V
  • E3E=AGFB014R24B2E3E
  • E4X=AGFB014R24B2E4X
  • E4F=AGFB014R24B2E4F
  • I1V=AGFB014R24B1I1V
  • I2V=AGFB014R24B2I2V
  • I3V=AGFB014R24B2I3V
  • I3E=AGFB014R24B2I3E
All fMAX numbers are reduced by 15% for margins in your designs
Architecture Configuration Resource Utilization E1V E2V E3V E3E E4X E4F I1V I2V I3V I3E
ALM M20k DSP fMAX
Encoder N/A 13.3k 27 2 626 563 501 501 442 400 627 560 504 504
Dual Decoder LDPC2 Zmax=192 100.4k 1274 1 494 486 461 465 435 360 503 483 465 465
LDPC2 Zmax=192 using DSP 82.4k 1274 631 498 484 471 471 428 360 500 487 472 472
Single Decoder Standard 74.9k 908 1 500 488 468 468 435 362 499 489 471 470
Standard using DSP 60.4k 908 487 499 485 469 469 435 363 497 484 459 458
Lite 53.9k 601 1 519 489 444 444 424 338 502 482 446 446
Super Lite 41.0k 554 1 516 500 452 452 426 343 513 497 453 453
Table 3.  Performance and Resources for Intel® Arria® 10 10AT115S1F45E1SG, Intel® Stratix® 10-2L 1SG280HU2F50E2LG, and Intel® Stratix® 10-2 1SG280HU2F50E2VG DevicesAve fMAX (reduced 15% for margins in your designs)
Architecture Configuration 10AT115S1F45E1SG 1SG280HU2F50E2LG 1SG280HU2F50E2VG
ALMs M20K DSP Ave fMAX (MHz) ALMs M20K DSP Ave fMAX (MHz) ALMs M20K DSP Ave fMAX (MHz)
Encoder N/A 12.2k 27 1 357 12.1k 27 2 334 12.5k 27 2 409
Dual decoder LDPC2 Zmax=192 90.9k 1247 1 292 109.2k 1274 1 352 108.4k 1274 1 383
LDPC2 Zmax=192 using DSP 75.6k 1247 631 293 97.4k 1274 631 348 96.3k 1274 631 364
Single decoder Standard 67.4k 881 1 294 80.0k 908 1 366 79.4k 908 1 382
Standard using DSP 55.1k 881 487 302 71.5k 908 487 367 70.7k 908 487 378
Lite 52.8k 574 1 296 56.5k 601 1 343 56.5k 601 1 358
Super lite 39.8k 526 1 309 42.6k 554 1 379 42.6k 554 1 379