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Using buffer for weight tensors for quantized mat mul op. #15990

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Dec 3, 2025
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Using buffer for weight tensors for quantized mat mul op. #15990

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2 changes: 1 addition & 1 deletion backends/vulkan/runtime/graph/ops/impl/Staging.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -285,7 +285,7 @@ ValueRef prepack_int4_linear_weight_transposed_interleaved(
const int64_t N = qmat2_orig_sizes.at(ndim - 2);
const int64_t N_div2 = N / int64_t(2);

utils::StorageType storage_type = utils::kTexture2D;
utils::StorageType storage_type = utils::kBuffer;
uint32_t max_extent = graph.context()->adapter_ptr()->max_texture2d_dim();
if (N_div2 > max_extent * 4 || K > max_extent) {
storage_type = utils::kBuffer;
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