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tilelang/testing/python/language/test_tilelang_language_reshape.py
T
Lei Wang 872f561366 [Language] Introduce T.reshape and T.view (#212)
* [Feature] Add reshape and view functionalities to tilelang language module

- Introduced new test files for reshape and view operations in the tilelang language.
- Implemented reshape and view functions in the customize module, enhancing buffer manipulation capabilities.
- Updated the language initialization to include the new functionalities.
- Removed unnecessary import from test_tilelang_language_clamp.py for cleaner code.

* Update copyright to Tile-AI Corporation

* [Refactor] Clean up whitespace in test files for reshape and view functionalities

- Removed unnecessary blank lines in `test_tilelang_language_reshape.py` and `test_tilelang_language_view.py` for improved readability.
- Ensured consistent formatting across test files to enhance code clarity.
2025-03-14 19:07:20 +08:00

77 lines
1.8 KiB
Python

from tilelang import tvm as tvm
import tilelang.testing
import tilelang as tl
def reshape_test(N, M, dtype):
import tilelang.language as T
@T.prim_func
def main(
A: T.Buffer((N,), dtype),
B: T.Buffer((N // M, M), dtype),
):
with T.Kernel(1) as _:
A_reshaped = T.reshape(A, [N // M, M])
T.copy(A_reshaped, B)
return main
def run_reshape(N, M, dtype):
program = reshape_test(N, M, dtype)
jit_kernel = tl.compile(program, out_idx=-1)
profiler = jit_kernel.get_profiler()
def ref_program(A):
return A.reshape(N // M, M)
profiler.assert_allclose(ref_program, atol=1e-2, rtol=1e-2)
def test_reshape_smem():
# Test reshape
run_reshape(1024, 32, "float32")
run_reshape(2048, 64, "float16")
def reshape_test_smem(N, M, dtype):
import tilelang.language as T
@T.prim_func
def main(
A: T.Buffer((N,), dtype),
B: T.Buffer((N // M, M), dtype),
):
with T.Kernel(1) as _:
A_shared = T.alloc_shared((N,), dtype)
for i in range(N):
A_shared[i] = A[i]
A_smem_reshaped = T.reshape(A_shared, [N // M, M])
for i in range(N // M):
for j in range(M):
B[i, j] = A_smem_reshaped[i, j]
return main
def run_reshape_smem(N, M, dtype):
program = reshape_test_smem(N, M, dtype)
jit_kernel = tl.compile(program, out_idx=-1)
profiler = jit_kernel.get_profiler()
def ref_program(A):
return A.reshape(N // M, M)
profiler.assert_allclose(ref_program, atol=1e-2, rtol=1e-2)
def test_reshape_smem_shared():
run_reshape_smem(1024, 32, "float32")
run_reshape_smem(2048, 64, "float16")
if __name__ == "__main__":
tilelang.testing.main()