SPT3.1 maxs.gm Compilation Error?

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 
已解决

SPT3.1 maxs.gm Compilation Error?

跳至解决方案
1,468 次查看
Shi_test
Contributor III

my s32r45 board:

The first pic is my SPT3.1.

The second pic is Compilation result.

 

VEC_SZ=0x2000 is the OPRAM max,but it con't work!

If VEC_SZ=0x1FFF,the Compile successfully.

Is this a bug?

Shi_test_0-1678774010958.pngShi_test_1-1678774024517.png

 

0 项奖励
回复
1 解答
1,448 次查看
petervlna
NXP TechSupport
NXP TechSupport

Hello,

For the max spt instruction, the maximal vector size is 0x2000(8192), but the field is only 13 bit,  maximal number is 0x1FFF, but Vector length Must be a multiple of 8, so the least 3-bit is ignored.and VEC_SZ = 0 implies vector length = 8192. please check the reference manual.

Best regards,

Peter

在原帖中查看解决方案

2 回复数
1,449 次查看
petervlna
NXP TechSupport
NXP TechSupport

Hello,

For the max spt instruction, the maximal vector size is 0x2000(8192), but the field is only 13 bit,  maximal number is 0x1FFF, but Vector length Must be a multiple of 8, so the least 3-bit is ignored.and VEC_SZ = 0 implies vector length = 8192. please check the reference manual.

Best regards,

Peter

1,457 次查看
petervlna
NXP TechSupport
NXP TechSupport

Hello,

I have contacted RADAR team. They will have a look at it ASAP.

Best regards,

Peter