Johannes Gäßler 2d436bfbfb CUDA: FA support for Deepseek (Ampere or newer) (llama/13306)
* CUDA: FA support for Deepseek (Ampere or newer)

* do loop unrolling via C++ template
2025-05-13 13:59:21 +03:00

79 lines
2.8 KiB
Python
Executable File

#!/usr/bin/env python3
from glob import glob
import os
TYPES_KV = ["GGML_TYPE_Q4_0", "GGML_TYPE_Q4_1", "GGML_TYPE_Q5_0", "GGML_TYPE_Q5_1", "GGML_TYPE_Q8_0", "GGML_TYPE_F16"]
SOURCE_FATTN_VEC = """// This file has been autogenerated by generate_cu_files.py, do not edit manually.
#include "../fattn-vec-f{vkq_size}.cuh"
DECL_FATTN_VEC_F{vkq_size}_CASE({head_size}, {type_k}, {type_v});
"""
SOURCE_FATTN_MMA_START = """// This file has been autogenerated by generate_cu_files.py, do not edit manually.
#include "../fattn-mma-f16.cuh"
"""
SOURCE_FATTN_MMA_CASE = "DECL_FATTN_MMA_F16_CASE({head_size_kq}, {head_size_v}, {ncols1}, {ncols2});\n"
TYPES_MMQ = [
"GGML_TYPE_Q4_0", "GGML_TYPE_Q4_1", "GGML_TYPE_Q5_0", "GGML_TYPE_Q5_1", "GGML_TYPE_Q8_0",
"GGML_TYPE_Q2_K", "GGML_TYPE_Q3_K", "GGML_TYPE_Q4_K", "GGML_TYPE_Q5_K", "GGML_TYPE_Q6_K",
"GGML_TYPE_IQ2_XXS", "GGML_TYPE_IQ2_XS", "GGML_TYPE_IQ2_S", "GGML_TYPE_IQ3_XXS", "GGML_TYPE_IQ3_S",
"GGML_TYPE_IQ1_S", "GGML_TYPE_IQ4_NL", "GGML_TYPE_IQ4_XS"
]
SOURCE_MMQ = """// This file has been autogenerated by generate_cu_files.py, do not edit manually.
#include "../mmq.cuh"
DECL_MMQ_CASE({type});
"""
def get_short_name(long_quant_name):
return long_quant_name.replace("GGML_TYPE_", "").lower()
def get_head_sizes(type_k, type_v):
if type_k == "GGML_TYPE_F16" and type_v == "GGML_TYPE_F16":
return [64, 128, 256]
if type_k == "GGML_TYPE_F16":
return [64, 128]
return [128]
for filename in glob("*.cu"):
os.remove(filename)
for vkq_size in [16, 32]:
for type_k in TYPES_KV:
for type_v in TYPES_KV:
for head_size in get_head_sizes(type_k, type_v):
with open(f"fattn-vec-f{vkq_size}-instance-hs{head_size}-{get_short_name(type_k)}-{get_short_name(type_v)}.cu", "w") as f:
f.write(SOURCE_FATTN_VEC.format(vkq_size=vkq_size, head_size=head_size, type_k=type_k, type_v=type_v))
for ncols in [8, 16, 32, 64]:
for ncols2 in [1, 2, 4, 8, 16]:
if ncols2 > ncols:
continue
ncols1 = ncols // ncols2
with open(f"fattn-mma-f16-instance-ncols1_{ncols1}-ncols2_{ncols2}.cu", "w") as f:
f.write(SOURCE_FATTN_MMA_START)
for head_size_kq in [64, 80, 96, 112, 128, 256, 576]:
if head_size_kq != 576 and ncols2 == 16:
continue
if head_size_kq == 576 and ncols2 != 16:
continue
head_size_v = head_size_kq if head_size_kq != 576 else 512
f.write(SOURCE_FATTN_MMA_CASE.format(ncols1=ncols1, ncols2=ncols2, head_size_kq=head_size_kq, head_size_v=head_size_v))
for type in TYPES_MMQ:
with open(f"mmq-instance-{get_short_name(type)}.cu", "w") as f:
f.write(SOURCE_MMQ.format(type=type))