mirror of
https://github.com/tile-ai/tilelang.git
synced 2026-10-24 07:04:00 +08:00
Gongen-Ali
4e53b50750
* Fix some bugs on ci and open rocm ci test * fix pre-commit * fix build issue on hip * refactor on hip * pre-commit fix * fix test with pdl * fix pdl test
51 lines
1.8 KiB
Python
51 lines
1.8 KiB
Python
import tilelang
|
|
import tilelang.testing
|
|
import tilelang.language as T
|
|
import torch
|
|
|
|
|
|
# add decorator @tilelang.jit if you want to return a torch function
|
|
# @tilelang.jit
|
|
def tilelang_composable_copy(M, N, block_M, block_N, dtype=T.float16):
|
|
@T.prim_func
|
|
def main(
|
|
A: T.Tensor((M, N), dtype),
|
|
B: T.Tensor((M * N), dtype),
|
|
):
|
|
# Initialize Kernel Context
|
|
with T.Kernel(T.ceildiv(N, block_N), T.ceildiv(M, block_M), threads=128) as (bx, by):
|
|
A_local = T.alloc_fragment([block_M, block_N], dtype)
|
|
B_local = T.alloc_fragment([block_M * block_N], dtype)
|
|
T.copy(A[by * block_M, bx * block_N], A_local)
|
|
for i, j in T.Parallel(block_M, block_N):
|
|
B_local[i * block_N + j] = A_local[i, j]
|
|
for i in T.Parallel(block_M * block_N):
|
|
B[by * block_M * N + bx * block_N + i // block_N * N + i % block_N] = B_local[i]
|
|
|
|
return main
|
|
|
|
|
|
def run_tilelang_composable_copy(M=1024, N=1024, block_M=128, block_N=128, dtype=T.float16):
|
|
program = tilelang_composable_copy(M, N, block_M, block_N, dtype)
|
|
kernel = tilelang.compile(
|
|
program,
|
|
out_idx=[1],
|
|
pass_configs={
|
|
tilelang.PassConfigKey.TL_DISABLE_TMA_LOWER: True,
|
|
tilelang.PassConfigKey.TL_DISABLE_WARP_SPECIALIZED: True,
|
|
},
|
|
)
|
|
a = torch.randn(M, N, device="cuda", dtype=getattr(torch, dtype))
|
|
b = kernel(a)
|
|
torch.testing.assert_close(b.flatten(), a.flatten(), rtol=1e-2, atol=1e-2)
|
|
|
|
|
|
def test_tilelang_copy():
|
|
run_tilelang_composable_copy(M=1024, N=1024, block_M=128, block_N=128)
|
|
run_tilelang_composable_copy(M=1024, N=576, block_M=32, block_N=576)
|
|
run_tilelang_composable_copy(M=1024, N=576, block_M=32, block_N=576, dtype=T.float32)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
tilelang.testing.main()
|