Files
composable_kernel/example/ck_tile/15_fused_moe/fused_moe.hpp
carlushuang 1ff50e78c6 [CK_TILE] Fix mock token id, support g1u1/g1u0 through same inline code block (#1808)
* fix mock token id

* prepare host for g1u1

* reformat inline-asm

* restructure uk_0

* restructure gate_up

* done

* change default to init=1

* update readme

* fix a bug in interleave pipeline

* rcp for silu
2025-01-16 17:51:10 +08:00

54 lines
2.3 KiB
C++

// SPDX-License-Identifier: MIT
// Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
#pragma once
#include "fused_moesorting.hpp"
#include "fused_moegemm.hpp"
struct fused_moe_args
{
const void* a_ptr; // [m, k], input token
const void* a_scale_ptr; // [m, 1], token scale
const void* g_ptr; // [e, n, k]/[e, 2*n, k], pre-shuffle([e, nr, kr, w])
const void* d_ptr; // [e, n, k], pre-shuffle([e, nr, kr, w])
const void* g_scale_ptr; // [e, 1, n], gate(up) scale
const void* d_scale_ptr; // [e, 1, k], down scale
const void* y_smooth_scale_ptr; // [e, 1, n], smooth-quant-scale for 2nd gemm input
void* o_ptr; // [m, k], output token (no need to do zeroing)
const void* topk_ids_ptr; // [tokens, topk]
const void* topk_weight_ptr; // [tokens, topk]
void* sorted_token_ids_ptr; // [max_num_tokens_padded]
void* sorted_weight_ptr; // [max_num_tokens_padded]
void* sorted_expert_ids_ptr; // [(max_num_tokens_padded + block_size - 1) / block_size]
void* num_sorted_tiles_ptr; // [1]
ck_tile::index_t block_m; // block_m, used to devide the input
ck_tile::index_t hidden_size; // k
ck_tile::index_t intermediate_size; // n / TP, for Gate. and Up, Down is also this value
ck_tile::index_t num_tokens; // input number of tokens for current iteration
ck_tile::index_t num_experts; // number of groups
ck_tile::index_t topk; // need this?
ck_tile::index_t stride_token; // for input/output, stride for each row, should >= hidden_size
};
// This is the public API, will be generated by script
struct fused_moe_traits
{
std::string prec_i; // input precision
std::string prec_w; // weight precision
std::string prec_o; // output precision
std::string prec_st; // token scale data type
std::string prec_sw; // weight scale data type
std::string prec_sq; // smooth quant scale
std::string prec_kw; // topk-weight data type
int block_m;
int activation; // 0:gelu, 1:silu
int gate_only; // 0:g1u0, 1:g1u1
int fused_quant; // 0:no-sweep, 1:smooth-dynamic-quant, 2:dynamic-quant
};
float fused_moe(fused_moe_traits, fused_moe_args, const ck_tile::stream_config&);