Research Article

Effective SIMD Vectorization for Intel Xeon Phi Coprocessors

Table 14

Target system configuration.

System parametersIntel Xeon Phi processor

Chips 1
Cores/threads61 and 244
Frequency 1 GHz
Data caches32 KB L1, 512 KB L2 per core
Power budget300 W
Memory capacity7936 MB
Memory technologyGDDR5
Memory speed2.75 (GHz) (5.5 GT/s)
Memory channels 16
Memory data width32 bits
Peak memory Bandwidth 352 GB/s
SIMD vector length 512 bits