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).
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 |
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 |