GetVecRegLen

Function Usage

Retrieves the vector unit bit width of the chip architecture on the current hardware platform.

Prototype

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uint32_t GetVecRegLen(void) const

Parameters

None

Returns

• For the RegBase hardware platform chip architecture, the bit width of the vector unit on the current hardware platform is returned.
• For a non-RegBase hardware platform chip architecture, 0 is returned.

Restrictions

None

Examples

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void GetLayerNormMaxMinTmpSize(...)
{
       platform_ascendc::PlatformAscendC* platform = platform_ascendc::PlatformAscendCManager::GetInstance();
        ...
        const uint32_t vecLenB32 = platform->GetVecRegLen() / LAYERNORM_SIZEOF_FLOAT;
        const uint32_t vecLenB16 = platform->GetVecRegLen() / LAYERNORM_SIZEOF_HALF;
        ...
}