COSMA5 Intel Xeon CPU E5-2670
icc compiler version: 16.0.2 20160204
C2 Wendland Kernel
testPair
Raw Times
| CFLAGS (-no-prec-sqrt -fp-model fast=2 -qopenmp) |
Sorted Cache h=1.2348 case [ticks] |
h=12.5 |
PG Max Distance h=1.2348 case [ticks] |
h=12.5 |
-no-vec -no-simd -O3 -xAVX |
164516 |
4850810 |
151730 |
4752968 |
-O3 -xAVX |
88549 |
1036371 |
82783 |
911109 |
Original Serial SWIFT run
| CFLAGS (-no-prec-sqrt -fp-model fast=2 -qopenmp) |
h=1.2348 case [ticks] |
h=12.5 |
-no-vec -no-simd -O3 -xAVX |
174923 |
6219683 |
Speed Up
| CFLAGS (-no-prec-sqrt -fp-model fast=2 -qopenmp) |
Speed Up (Sorted Cache) h=1.2348 |
h=12.5 |
Speed Up PG Max Distance h=1.2348 |
h=12.5 |
-O3 -xAVX |
1.86x |
4.68x |
x1.83 |
5.22x |
| CFLAGS (-no-prec-sqrt -fp-model fast=2 -qopenmp) |
Speed Up Over Serial SWIFT (Sorted Cache) |
h=12.5 |
Speed Up Over Serial SWIFT PG Max Distance |
h=12.5 |
-O3 -xAVX |
1.98x |
6.00x |
2.11x |
6.83x |