-3

not the most accurate measurement of cortex-x2 (< 1% inaccuracy)

đã đăng vào 16, Tháng 8, 2026, 8:16

Estimated clock speed> 2.56 GHz

Nops per clk> 10.69

Adds per clk> 3.88

XORs per clk> 3.88

CMPs per clk> 2.97

----Renamer Tests----

Indepdent movs per clk> 3.80

Dependent movs per clk> 1.36

eor -> 0 per clk> 1.00

mov -> 0 per clk> 5.72

sub -> 0 per clk> 1.00

----ALU Pipe Layout Tests----

Not taken jmps per clk> 1.91

Jump fusion test> 8.01

1:1 mixed not taken jmps / muls per clk> 3.76

1:2 mixed not taken jmps / muls per clk> 3.00

1:1 mixed not taken jmps / adds per clk> 3.76

1:2 mixed not taken jmps / adds per clk> 4.18

1:1 mixed add/mul per clk> 3.76

2:1 mixed add/mul per clk> 3.87

ror per clk> 3.76

1:1 mixed mul/ror per clk> 3.72

1:3 madd:add per clk> 3.59

32-bit mul per clk> 2.00

64-bit mul per clk> 2.00

64-bit multiply latency> 2.00 clocks

----ASIMD Crypto Tests----

aese per clk> 2.00

1:1 aese and vec 128 add per clk> 3.80

pmull per clk> 2.00

1:1 pmull and vec 128 add per clk> 4.00

----FP/ASIMD Tests----

scalar fp32 add per clk> 3.99

128-bit vec int32 add per clk> 3.99

128-bit vec int32 multiply per clk> 2.00

128-bit vec int32 mixed multiply and add per clk> 3.99

128-bit vec fp32 add per clk> 4.00

128-bit vec fp32 multiply per clk> 4.03

128-bit vec fp32 mixed multiply and add per clk> 3.99

1:1 mixed scalar adds and 128-bit vec int32 add per clk> 7.78

2:1 mixed scalar adds and 128-bit vec int32 add per clk> 5.86

3:1 mixed scalar adds and 128-bit vec int32 add per clk> 5.14

1:1 mixed scalar 32-bit multiply and 128-bit vec int32 multiply per clk> 4.00

1:1 mixed 128-bit vec fp32 multiply and 128-bit vec int32 multiply per clk> 4.01

1:1 mixed 128-bit vec fp32 add and 128-bit vec int32 add per clk> 3.99

1:2 mixed not taken jumps and 128-bit vec int32 add per clk> 5.69

1:1 mixed not taken jumps and 128-bit vec int32 mul per clk> 3.88

128-bit vec int32 add latency> 2.00 clocks

128-bit vec int32 mul latency> 4.00 clocks

Scalar FADD Latency> 2.00 clocks

128-bit vector FADD latency> 2.00 clocks

128-bit vector FMUL latency> 3.00 clocks

128-bit vector FMA per clk> 4.03

128-bit vector FMA latency> 4.00 clocks

Scalar FMA per clk> 4.03

Scalar FMA latency> 4.00 clocks

1:1 mixed 128-bit vector FMA/FADD per clk> 4.03

1:1 mixed 128-bit vector FMA/FMUL per clk> 4.01

----Load/Store Tests----

128-bit vec loads per clk> 3.00

128-bit vec stores per clk> 1.99

64-bit loads per clk> 2.98

1:1 mixed 64-bit loads/stores per clk> 2.65

2:1 mixed 64-bit loads/stores per clk> 2.73

there's still a lot of noise but it's within 1% tolerance.


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