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#include "scaled_mm_kernels.hpp" |
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#include "scaled_mm_sm90_int8_dispatch.cuh" |
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#include "cutlass_extensions/epilogue/scaled_mm_epilogues_c3x.hpp" |
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namespace vllm { |
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void cutlass_scaled_mm_sm90_int8(torch::Tensor& out, torch::Tensor const& a, |
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torch::Tensor const& b, |
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torch::Tensor const& a_scales, |
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torch::Tensor const& b_scales, |
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std::optional<torch::Tensor> const& bias) { |
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TORCH_CHECK(a_scales.is_contiguous() && b_scales.is_contiguous()); |
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if (bias) { |
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TORCH_CHECK(bias->dtype() == out.dtype(), |
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"currently bias dtype must match output dtype ", out.dtype()); |
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return cutlass_scaled_mm_sm90_int8_epilogue<c3x::ScaledEpilogueBias>( |
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out, a, b, a_scales, b_scales, *bias); |
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} else { |
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return cutlass_scaled_mm_sm90_int8_epilogue<c3x::ScaledEpilogue>( |
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out, a, b, a_scales, b_scales); |
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} |
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} |
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} |
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