Floating-Point IP Cores User Guide

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ID 683750
Date 9/13/2021
Public
Document Table of Contents

15.4. ALTFP_CONVERT Resource Utilization and Performance

This table lists the resource utilization and performance information for the ALTFP_CONVERT IP core. The information was derived using the Intel® Quartus® Prime software version 10.0.
Table 86.  ALTFP_CONVERT Resource Utilization and Performance for Stratix III Devices
Operation Format Pipeline Logic Usage fMAX (MHz)
Adaptive Look-Up Tables (ALUTs) Dedicated Logic Registers (DLRs) Adaptive Logic Modules (ALMs)
Integer to-Float 32-bit integer to single-precision 6 182 238 157 515
32-bit integer to double-precision 6 150 139 123 510
64-bit integer to single-precision 6 385 371 296 336
64-bit integer to single-precision 6 393 461 344 336
Float-to-Integer Single-precision to 32-bit integer 6 256 255 176 455
Single-precision to 64-bit integer 6 417 361 257 311
Double-precision to 32-bit integer 6 406 387 273 409
Double-precision to 64-bit integer 6 535 480 362 309
Float-to-Float Single-precision to double-precision 2 44 73 40 868
Double-precision to single-precision 3 103 140 89 520
Fixed-to-Float 16.16 fixed-point to double-precision 6 182 238 155 519
16.16 fixed-point to double-precision 6 150 139 122 513
32.32 fixed-point to single-precision 6 384 371 296 334
32.32 fixed-point to single-precision 6 393 461 336 333
Float-to-Fixed Single-precision to 16.16 fixed-point 6 319 261 210 438
Single-precision to 32.32 fixed-point 6 469 367 288 315
Double-precision to 16.16 fixed-point 6 579 393 402 365
Double-precision to 32.32 fixed-point 6 695 486 474 306

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