25 lines
980 B
Plaintext
25 lines
980 B
Plaintext
#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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} // namespace vllm
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