TensorRT-LLMs/cpp/tensorrt_llm/kernels/flashMLA/static_switch.h
yunruis 30c5b4183a
refactoring: port customized kernels with public cutlass version (#5027)
Signed-off-by: yunruis 

Merge this to unblock others since the full CI has been run through
2025-06-13 16:19:31 +08:00

100 lines
9.0 KiB
C++

/*
* Copyright (c) 2024, NVIDIA CORPORATION. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#define CHECK_CUDA(call) \
do \
{ \
cudaError_t status_ = call; \
if (status_ != cudaSuccess) \
{ \
fprintf(stderr, "CUDA error (%s:%d): %s\n", __FILE__, __LINE__, cudaGetErrorString(status_)); \
exit(1); \
} \
} while (0)
#define CHECK_CUDA_KERNEL_LAUNCH() CHECK_CUDA(cudaGetLastError())
#define FLASH_ASSERT(cond) \
do \
{ \
if (not(cond)) \
{ \
fprintf(stderr, "Assertion failed (%s:%d): %s\n", __FILE__, __LINE__, #cond); \
exit(1); \
} \
} while (0)
#define FLASH_DEVICE_ASSERT(cond) \
do \
{ \
if (not(cond)) \
{ \
printf("Assertion failed (%s:%d): %s\n", __FILE__, __LINE__, #cond); \
asm("trap;"); \
} \
} while (0)
#define BOOL_SWITCH(COND, CONST_NAME, ...) \
[&] \
{ \
if (COND) \
{ \
constexpr static bool CONST_NAME = true; \
return __VA_ARGS__(); \
} \
else \
{ \
constexpr static bool CONST_NAME = false; \
return __VA_ARGS__(); \
} \
}()
#define MLA_NUM_SPLITS_SWITCH(NUM_SPLITS, NAME, ...) \
[&] \
{ \
if (NUM_SPLITS <= 32) \
{ \
constexpr static int NAME = 32; \
return __VA_ARGS__(); \
} \
else if (NUM_SPLITS <= 64) \
{ \
constexpr static int NAME = 64; \
return __VA_ARGS__(); \
} \
else if (NUM_SPLITS <= 96) \
{ \
constexpr static int NAME = 96; \
return __VA_ARGS__(); \
} \
else if (NUM_SPLITS <= 128) \
{ \
constexpr static int NAME = 128; \
return __VA_ARGS__(); \
} \
else if (NUM_SPLITS <= 160) \
{ \
constexpr static int NAME = 160; \
return __VA_ARGS__(); \
} \
else \
{ \
FLASH_ASSERT(false); \
} \
}()