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128 lines
4.2 KiB
Metal
128 lines
4.2 KiB
Metal
// Copyright © 2025 Apple Inc.
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// clang-format off
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#include "mlx/backend/metal/kernels/utils.h"
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#include "mlx/backend/metal/kernels/steel/gemm/gemm.h"
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#include "mlx/backend/metal/kernels/quantized_utils.h"
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#include "mlx/backend/metal/kernels/fp4_quantized.h"
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#define instantiate_quantized(name, type) \
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instantiate_kernel( \
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#name "_" #type "_gs_32_b_4", \
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name, \
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type, \
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32, \
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uint8_t)
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#define instantiate_quantized_batched(name, type, batched) \
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instantiate_kernel( \
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#name "_" #type "_gs_32_b_4_batch_" #batched, \
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name, \
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type, \
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32, \
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uint8_t, \
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batched)
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#define instantiate_quantized_aligned(name, type, aligned) \
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instantiate_kernel( \
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#name "_" #type "_gs_32_b_4_alN_" #aligned, \
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name, \
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type, \
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32, \
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uint8_t, \
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aligned)
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#define instantiate_quantized_aligned_batched(name, type, aligned, batched) \
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instantiate_kernel( \
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#name "_" #type "_gs_32_b_4_alN_" #aligned "_batch_" #batched, \
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name, \
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type, \
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32, \
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uint8_t, \
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aligned, \
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batched)
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#define instantiate_quantized_quad(name, type, D, batched) \
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instantiate_kernel( \
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#name "_" #type "_gs_32_b_4_d_" #D "_batch_" #batched, \
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name, \
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type, \
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32, \
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uint8_t, \
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D, \
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batched)
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#define instantiate_quantized_split_k(name, type, split_k) \
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instantiate_kernel( \
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#name "_" #type "_gs_32_b_4_spk_" #split_k, \
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name, \
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type, \
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32, \
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uint8_t, \
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split_k)
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#define instantiate_gather_qmm_rhs(func, name, type, bm, bn, bk, wm, wn, transpose) \
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instantiate_kernel( \
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#name "_" #type "_gs_32_b_4_bm_" #bm "_bn_" #bn "_bk_" #bk "_wm_" #wm "_wn_" #wn, \
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func, \
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type, \
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32, \
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uint8_t, \
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bm, \
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bn, \
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bk, \
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wm, \
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wn, \
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transpose)
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#define instantiate_quantized_batched_wrap(name, type) \
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instantiate_quantized_batched(name, type, 1) \
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instantiate_quantized_batched(name, type, 0)
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#define instantiate_quantized_all_batched(type) \
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instantiate_quantized_batched_wrap(mxfp4_qmv_fast, type) \
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instantiate_quantized_batched_wrap(mxfp4_qmv, type) \
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instantiate_quantized_batched_wrap(mxfp4_qvm, type) \
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instantiate_quantized_batched_wrap(mxfp4_qmm_n, type)
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#define instantiate_quantized_all_single(type) \
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instantiate_quantized(mxfp4_gather_qmv_fast, type) \
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instantiate_quantized(mxfp4_gather_qmv, type) \
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instantiate_quantized(mxfp4_gather_qvm, type) \
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instantiate_quantized(mxfp4_gather_qmm_n, type)
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#define instantiate_quantized_all_aligned(type) \
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instantiate_quantized_aligned(mxfp4_gather_qmm_t, type, true) \
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instantiate_quantized_aligned(mxfp4_gather_qmm_t, type, false) \
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instantiate_quantized_aligned_batched(mxfp4_qmm_t, type, true, 1) \
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instantiate_quantized_aligned_batched(mxfp4_qmm_t, type, true, 0) \
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instantiate_quantized_aligned_batched(mxfp4_qmm_t, type, false, 1) \
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instantiate_quantized_aligned_batched(mxfp4_qmm_t, type, false, 0)
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#define instantiate_quantized_all_quad(type) \
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instantiate_quantized_quad(mxfp4_qmv_quad, type, 64, 1) \
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instantiate_quantized_quad(mxfp4_qmv_quad, type, 64, 0) \
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instantiate_quantized_quad(mxfp4_qmv_quad, type, 128, 1) \
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instantiate_quantized_quad(mxfp4_qmv_quad, type, 128, 0)
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#define instantiate_quantized_all_splitk(type) \
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instantiate_quantized_split_k(mxfp4_qvm_split_k, type, 8) \
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instantiate_quantized_split_k(mxfp4_qvm_split_k, type, 32)
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#define instantiate_quantized_all_rhs(type) \
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instantiate_gather_qmm_rhs(mxfp4_gather_qmm_rhs, mxfp4_gather_qmm_rhs_nt, type, 16, 32, 32, 1, 2, true) \
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instantiate_gather_qmm_rhs(mxfp4_gather_qmm_rhs, mxfp4_gather_qmm_rhs_nn, type, 16, 32, 32, 1, 2, false)
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#define instantiate_quantized_types(type) \
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instantiate_quantized_all_batched(type) \
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instantiate_quantized_all_quad(type) \
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instantiate_quantized_all_splitk(type) \
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instantiate_quantized_all_single(type) \
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instantiate_quantized_all_aligned(type) \
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instantiate_quantized_all_rhs(type)
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instantiate_quantized_types(float)
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instantiate_quantized_types(bfloat16_t)
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instantiate_quantized_types(float16_t)
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// clang-format on
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