仅对英特尔可见 — GUID: mcn1441766910457
Ixiasoft
DSP模块规范
模式 | 性能 | 单位 | ||
---|---|---|---|---|
–E1V, –I1V | –E2V, –E2L, –I2V, –I2L | –E3V, –E3X, –I3V, –I3X | ||
Fixed-point 18 × 19 multiplication mode | 1,000 | 771 | 667 | MHz |
Fixed-point 27 × 27 multiplication mode 53 | 1,000 | 771 | 667 | MHz |
Fixed-point 18 × 18 multiplier adder mode 53 | 1,000 | 771 | 667 | MHz |
Fixed-point 18 × 18 multiplier adder summed with 36-bit input mode 53 | 1,000 | 771 | 667 | MHz |
Fixed-point 18 × 19 systolic mode | 1,000 | 771 | 667 | MHz |
Complex 18 × 19 multiplication mode | 1,000 | 771 | 667 | MHz |
Floating point multiplication mode | 750 | 579 | 500 | MHz |
Floating point adder or subtract mode | 750 | 579 | 500 | MHz |
Floating point multiplier adder or subtract mode | 750 | 579 | 500 | MHz |
Floating point multiplier accumulate mode | 750 | 579 | 500 | MHz |
Floating point vector one mode | 750 | 579 | 500 | MHz |
Floating point vector two mode | 750 | 579 | 500 | MHz |
53 当chainin或chainout使能时,以下速度等级的性能规范为:
- –E1V and –I1V: 750 MHz
- –E2V, –E2L, –I2V, and –I2L: 578 MHz
- –E3V, –E3X, –I3V, and –I3X: 507 MHz