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Superior 3INST parameters #26

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Superior 3INST parameters #26

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12 changes: 6 additions & 6 deletions exllamav3/exllamav3_ext/quant/codebook.cuh
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,8 @@

__device__ inline half decode_3inst(uint32_t x)
{
x *= 89226354u;
x += 64248484u;
x *= 0xFF7A83E5u; // x *= 89226354u;
// x += 64248484u;
x &= 0b10001111111111111000111111111111u;
x ^= 0b00111011011000000011101101100000u;
half2_uint32 xu(x);
Expand All @@ -14,10 +14,10 @@ __device__ inline half decode_3inst(uint32_t x)

__device__ inline half2 decode_3inst_2(uint32_t x0, uint32_t x1)
{
x0 *= 89226354u;
x1 *= 89226354u;
x0 += 64248484u;
x1 += 64248484u;
x0 *= 0xFF7A83E5u; // x0 *= 89226354u;
x1 *= 0xFF7A83E5u; // x1 *= 89226354u;
// x0 += 64248484u;
// x1 += 64248484u;
x0 &= 0b10001111111111111000111111111111u;
x1 &= 0b10001111111111111000111111111111u;
x0 ^= 0b00111011011000000011101101100000u;
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