Files
tilelang/testing/python/language/test_tilelang_language_mask_op.py
T
Lei Wang 25a50f1a37 [Refactor] refactor tilelang.jit to support a faster and more flexible kernel cache (#501)
* [Refactor] Update JIT kernel functions and streamline GEMM tests

* Renamed and refactored matmul and run_gemm functions to matmul_kernel_jit and run_gemm_kernel_jit for clarity.
* Removed redundant JIT decorator from the matmul function, ensuring it is applied only to the kernel function.
* Updated test function names to reflect changes in the kernel functions, enhancing consistency and readability.
* Cleaned up commented-out code and unnecessary imports to improve overall code quality.

* Update main function call in GEMM test to use tilelang testing framework

* Update README and example scripts to include JIT decorator comments

* Added comments in README.md and various example scripts to indicate the use of the @tilelang.jit decorator for returning torch functions.
* Removed redundant comments that previously instructed to add the decorator, streamlining the documentation and improving clarity.

* Update GEMM test parameters for improved performance

* Set num_stages to 0 and adjusted matrix dimensions in test functions to enhance performance and consistency across GEMM tests in test_tilelang_kernel_gemm.py.
2025-05-19 02:21:11 +08:00

182 lines
5.7 KiB
Python

import tilelang
import tilelang.language as T
import torch
# add decorator @tilelang.jit if you want to return a torch function
# @tilelang.jit
def tilelang_copy_mask_parallel(M, N, block_M, block_N, dtype="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=256) as (bx, by):
A_shared = T.alloc_shared((block_M, block_N), dtype)
tx = T.get_thread_binding(0)
if tx < 128:
for i, k in T.Parallel(block_M, block_N):
A_shared[i, k] = A[by * block_M + i, bx * block_N + k]
T.copy(A_shared, B[by * block_M, bx * block_N])
return main
def run_tilelang_copy_mask_parallel(M=1024, N=1024, block_M=128, block_N=128, dtype="float16"):
program = tilelang_copy_mask_parallel(M, N, block_M, block_N, dtype)
kernel = tilelang.compile(
program,
out_idx=[1],
target="cuda",
pass_configs={
"tl.disable_warp_specialized": True,
"tl.disable_tma_lower": True
})
a = torch.randn(M, N, device="cuda", dtype=getattr(torch, dtype))
b = kernel(a)
torch.testing.assert_close(b, a, rtol=1e-2, atol=1e-2)
def test_tilelang_copy_mask_parallel():
run_tilelang_copy_mask_parallel(M=1024, N=1024, block_M=128, block_N=128)
# add decorator @tilelang.jit if you want to return a torch function
# @tilelang.jit
def tilelang_copy_mask_copy(M, N, block_M, block_N, dtype="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=256) as (bx, by):
A_shared = T.alloc_shared((block_M, block_N), dtype)
tx = T.get_thread_binding(0)
if tx < 128:
T.copy(A[by * block_M, bx * block_N], A_shared)
T.copy(A_shared, B[by * block_M, bx * block_N])
return main
def run_tilelang_copy_mask_copy(M=1024, N=1024, block_M=128, block_N=128, dtype="float16"):
program = tilelang_copy_mask_copy(M, N, block_M, block_N, dtype)
kernel = tilelang.compile(
program,
out_idx=[1],
target="cuda",
pass_configs={
"tl.disable_warp_specialized": True,
"tl.disable_tma_lower": True
})
a = torch.randn(M, N, device="cuda", dtype=getattr(torch, dtype))
b = kernel(a)
torch.testing.assert_close(b, a, rtol=1e-2, atol=1e-2)
def test_tilelang_copy_mask_copy():
run_tilelang_copy_mask_copy(M=1024, N=1024, block_M=128, block_N=128)
# add decorator @tilelang.jit if you want to return a torch function
# @tilelang.jit
def tilelang_copy_mask_parallel_range(M, N, block_M, block_N, dtype="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=256) as (bx, by):
A_shared = T.alloc_shared((block_M, block_N), dtype)
tx = T.get_thread_binding(0)
if tx >= 128 and tx < 256:
for i, k in T.Parallel(block_M, block_N):
A_shared[i, k] = A[by * block_M + i, bx * block_N + k]
T.copy(A_shared, B[by * block_M, bx * block_N])
return main
def run_tilelang_copy_mask_parallel_range(M=1024,
N=1024,
block_M=128,
block_N=128,
dtype="float16"):
program = tilelang_copy_mask_parallel_range(M, N, block_M, block_N, dtype)
kernel = tilelang.compile(
program,
out_idx=[1],
target="cuda",
pass_configs={
"tl.disable_warp_specialized": True,
"tl.disable_tma_lower": True
})
a = torch.randn(M, N, device="cuda", dtype=getattr(torch, dtype))
b = kernel(a)
torch.testing.assert_close(b, a, rtol=1e-2, atol=1e-2)
def test_tilelang_copy_mask_parallel_range():
run_tilelang_copy_mask_parallel_range(M=1024, N=1024, block_M=128, block_N=128)
# add decorator @tilelang.jit if you want to return a torch function
# @tilelang.jit
def tilelang_copy_mask_copy_range(M, N, block_M, block_N, dtype="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=256) as (bx, by):
A_shared = T.alloc_shared((block_M, block_N), dtype)
tx = T.get_thread_binding(0)
if tx >= 128 and tx < 256:
T.copy(A[by * block_M, bx * block_N], A_shared)
T.copy(A_shared, B[by * block_M, bx * block_N])
return main
def run_tilelang_copy_mask_copy_range(M=1024, N=1024, block_M=128, block_N=128, dtype="float16"):
program = tilelang_copy_mask_copy_range(M, N, block_M, block_N, dtype)
kernel = tilelang.compile(
program,
out_idx=[1],
target="cuda",
pass_configs={
"tl.disable_warp_specialized": True,
"tl.disable_tma_lower": True
})
a = torch.randn(M, N, device="cuda", dtype=getattr(torch, dtype))
b = kernel(a)
torch.testing.assert_close(b, a, rtol=1e-2, atol=1e-2)
def test_tilelang_copy_mask_copy_range():
run_tilelang_copy_mask_copy_range(M=1024, N=1024, block_M=128, block_N=128)
if __name__ == "__main__":
test_tilelang_copy_mask_copy_range()