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xe: gemm: disable swapab for weights decompression #4867

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xe: gemm: disable swapab for weights decompression #4867

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6 changes: 3 additions & 3 deletions src/gpu/intel/gemm/jit.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -86,9 +86,9 @@ struct gen_t : public primitive_t {
|| d->transc() == dnnl_trans;

// We cannot swap A/B if we don't have kernels to support the
// swapped data type/alignment requirements
swap_ab_ &= !(utils::one_of(d->a_type(), f8_e5m2, f8_e4m3)
&& d->b_type() == bf16);
// swapped data type/alignment requirements. Currently mostly affects
// weights-only compression cases, since A/B have different data types
swap_ab_ &= !wei_decomp_;

if (swap_ab_) {
// Do not use transposed B when it is unnecessary
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