Skip to content

Latest commit

 

History

History
123 lines (105 loc) · 5.22 KB

loongarch64.md

File metadata and controls

123 lines (105 loc) · 5.22 KB
Raw

LoongArch64 CPU benchmark results

Loongson 3A6000

Setting: 4 LA664 Cores

For single core:

$ ./cpufp --thread_pool=[0]
Number Threads: 1
Thread Pool Binding: 0
--------------------------------------------------------------
| Instruction Set | Core Computation      | Peak Performance |
| LASX            | fmadd(f32,f32,f32)    | 79.862 GFLOPS    |
| LASX            | fmadd(f64,f64,f64)    | 39.882 GFLOPS    |
| LASX            | add(mul(f32,f32),f32) | 79.77 GFLOPS     |
| LASX            | add(mul(f64,f64),f64) | 39.929 GFLOPS    |
| LSX             | fmadd(f32,f32,f32)    | 39.931 GFLOPS    |
| LSX             | fmadd(f64,f64,f64)    | 19.966 GFLOPS    |
| LSX             | add(mul(f32,f32),f32) | 39.892 GFLOPS    |
| LSX             | add(mul(f64,f64),f64) | 19.962 GFLOPS    |
| FP_SP           | fmadd(f32,f32,f32)    | 9.9832 GFLOPS    |
| FP_DP           | fmadd(f64,f64,f64)    | 9.9811 GFLOPS    |
--------------------------------------------------------------

For 4 cores:

$ ./cpufp --thread_pool=[0,2,4,6]
Number Threads: 4
Thread Pool Binding: 0 2 4 6
--------------------------------------------------------------
| Instruction Set | Core Computation      | Peak Performance |
| LASX            | fmadd(f32,f32,f32)    | 319.29 GFLOPS    |
| LASX            | fmadd(f64,f64,f64)    | 159.6 GFLOPS     |
| LASX            | add(mul(f32,f32),f32) | 319.3 GFLOPS     |
| LASX            | add(mul(f64,f64),f64) | 159.66 GFLOPS    |
| LSX             | fmadd(f32,f32,f32)    | 159.71 GFLOPS    |
| LSX             | fmadd(f64,f64,f64)    | 79.854 GFLOPS    |
| LSX             | add(mul(f32,f32),f32) | 159.71 GFLOPS    |
| LSX             | add(mul(f64,f64),f64) | 79.833 GFLOPS    |
| FP_SP           | fmadd(f32,f32,f32)    | 39.927 GFLOPS    |
| FP_DP           | fmadd(f64,f64,f64)    | 39.932 GFLOPS    |
--------------------------------------------------------------

Loongson 3C5000

Setting: 16 LA464 Cores

For single core:

$ ./cpufp --thread_pool=[0]
Number Threads: 1
Thread Pool Binding: 0
-------------------------------------------------------------------------------
| Instruction Set | Core Computation                       | Peak Performance |
| LASX            | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 52.603 GFLOPS    |
| LASX            | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 26.331 GFLOPS    |
| LSX             | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 26.323 GFLOPS    |
| LSX             | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 13.166 GFLOPS    |
| FP_SP           | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 6.583 GFLOPS     |
| FP_DP           | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 6.5723 GFLOPS    |
-------------------------------------------------------------------------------

For 16 cores:

$ ./cpufp --thread_pool=[0-15]
Number Threads: 16
Thread Pool Binding: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
-------------------------------------------------------------------------------
| Instruction Set | Core Computation                       | Peak Performance |
| LASX            | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 841.77 GFLOPS    |
| LASX            | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 406.52 GFLOPS    |
| LSX             | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 420.84 GFLOPS    |
| LSX             | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 210.01 GFLOPS    |
| FP_SP           | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 105.21 GFLOPS    |
| FP_DP           | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 104.59 GFLOPS    |
-------------------------------------------------------------------------------

Loongson 3A5000M

Setting: 4 LA464 Cores

For single core:

$ ./cpufp --thread_pool=[0]
Number Threads: 1
Thread Pool Binding: 0
-------------------------------------------------------------------------------
| Instruction Set | Core Computation                       | Peak Performance |
| LASX            | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 47.831 GFLOPS    |
| LASX            | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 23.888 GFLOPS    |
| LSX             | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 23.918 GFLOPS    |
| LSX             | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 11.957 GFLOPS    |
| FP_SP           | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 5.9803 GFLOPS    |
| FP_DP           | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 5.9803 GFLOPS    |
-------------------------------------------------------------------------------

For 4 cores:

$ ./cpufp --thread_pool=[0-3]
Number Threads: 4
Thread Pool Binding: 0 1 2 3
-------------------------------------------------------------------------------
| Instruction Set | Core Computation                       | Peak Performance |
| LASX            | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 190.92 GFLOPS    |
| LASX            | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 95.47 GFLOPS     |
| LSX             | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 95.184 GFLOPS    |
| LSX             | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 47.652 GFLOPS    |
| FP_SP           | fmadd(f32,f32,f32) + fadd(f32,f32,f32) | 23.847 GFLOPS    |
| FP_DP           | fmadd(f64,f64,f64) + fadd(f64,f64,f64) | 23.876 GFLOPS    |
-------------------------------------------------------------------------------