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Add 2GB limitation for grouped conv bwd weight (#3054)

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Bartłomiej Kocot
2025-11-01 14:16:45 +01:00
committed by GitHub
parent 1fbb47ad30
commit ab1a8356b6
4 changed files with 33 additions and 0 deletions
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8
include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_two_stage_xdl_cshuffle.hpp
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@@ -1886,6 +1886,14 @@ struct DeviceGroupedConvBwdWeightTwoStage_Xdl_CShuffle
}
}
constexpr long_index_t TwoGB = (long_index_t{1} << 31);
if(!(arg.a_grid_desc_k0_m_k1_.GetElementSpaceSize() * sizeof(ADataType) <= TwoGB &&
arg.b_grid_desc_k0_n_k1_.GetElementSpaceSize() * sizeof(BDataType) <= TwoGB &&
arg.ce_grid_desc_m_n_.GetElementSpaceSize() * sizeof(EDataType) <= TwoGB))
{
return false;
}
return true;
}

8
include/ck/tensor_operation/gpu/device/impl/device_grouped_conv_bwd_weight_xdl_cshuffle_v3.hpp
View File

@@ -1417,6 +1417,14 @@ struct DeviceGroupedConvBwdWeight_Xdl_CShuffleV3
return false;
}
constexpr long_index_t TwoGB = (long_index_t{1} << 31);
if(!(arg.a_grid_desc_kbatch_k0_m_k1_.GetElementSpaceSize() * sizeof(ADataType) <= TwoGB &&
arg.b_grid_desc_kbatch_k0_n_k1_.GetElementSpaceSize() * sizeof(BDataType) <= TwoGB &&
arg.c_grid_desc_m_n_.GetElementSpaceSize() * sizeof(CDataType) <= TwoGB))
{
return false;
}
// Gridwise GEMM size
return true;
}