vllm/csrc/punica/bgmv/generator.py
2024-01-27 17:46:56 -08:00

28 lines
871 B
Python

DTYPES = ["fp16", "bf16", "fp32"]
DTYPE_MAP = {
"fp16": "nv_half",
"bf16": "nv_bfloat16",
"fp32": "float",
}
TEMPLATE = """
#include "bgmv_config.h"
#include "bgmv_impl.cuh"
FOR_BGMV_WIDE_NARROW(INST_BGMV_TWOSIDE, {input_dtype}, {output_dtype}, {weight_dtype})
""".lstrip()
for input_dtype in DTYPES:
for output_dtype in DTYPES:
for weight_dtype in DTYPES:
if weight_dtype == "fp32":
# FP32 weights are not supported.
continue
kernel_definition = TEMPLATE.format(
input_dtype=DTYPE_MAP[input_dtype],
output_dtype=DTYPE_MAP[output_dtype],
weight_dtype=DTYPE_MAP[weight_dtype])
filename = f"bgmv_{input_dtype}_{output_dtype}_{weight_dtype}.cu"
with open(filename, "w") as f:
f.write(kernel_definition)