Supporting Intel AMX instructions in quantized GEMM #14042
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jchen351
previously approved these changes
Dec 21, 2022
snnn
reviewed
Dec 22, 2022
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| constexpr size_t MLAS_GEMM_U8S8_KERNEL_AMX::PackedK; | ||
| constexpr MLAS_GEMM_QUANT_STRIDES MLAS_GEMM_U8S8_KERNEL_AMX::Strides; |
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hmm, this pattern happens a lot in old MLAS. let me get another PR for this.
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jchen351
previously approved these changes
Dec 29, 2022
yufenglee
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yufenglee
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yufenglee
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Description
Using Intel AMX int8 instructions to accelerate quantized GEMM
Motivation and Context
AMX instructions accelerate quantized GEMM significantly:
Prepacked B perf numbers (latency in ns)