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Fixes structured binding not yet supported in openmp #3096

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Fixes structured binding not yet supported in openmp #3096

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6 changes: 5 additions & 1 deletion torchao/csrc/cpu/aten_kernels/float8_linear.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -453,7 +453,11 @@ void _float8_linear_impl(
TORCH_CHECK(weight.size(3) == block_n, "Float8 linear: unexpected weight shape");
int64_t N = Nc * block_n;
TORCH_CHECK(K == Kc * block_k, "Float8 linear: weight and input shapes mismatch");
auto [parallel_on_M, block_m, Mc, Mc_parallel] = get_m_blocking(M);
std::tuple<bool, int64_t, int64_t, int64_t> m_blocking_info = get_m_blocking(M);
bool parallel_on_M = std::get<0>(m_blocking_info);
int64_t block_m = std::get<1>(m_blocking_info);
int64_t Mc = std::get<2>(m_blocking_info);
int64_t Mc_parallel = std::get<3>(m_blocking_info);
int64_t num_parallel_blocks = Mc_parallel * Nc;

// scales shape = [Nc, G, block_n]
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