Files
tilelang/testing/python/debug/test_tilelang_debug_print.py
T
Tong WU 3fbf562cd2 [Feature] Support message-only debug print (#1755)
* support msg-only debug print

* lint
2026-01-29 15:37:36 +08:00

122 lines
3.2 KiB
Python

# type: ignore
import pytest
import tilelang
import tilelang.testing
import tilelang.language as T
def debug_print_buffer(M=16, N=16, dtype=T.float16):
@T.prim_func
def program(Q: T.Tensor((M, N), dtype)):
with T.Kernel(4, 4, 2, threads=128 * 2) as (bx, by, bz):
shared_buf = T.alloc_shared([M, N], dtype)
T.print(shared_buf)
jit_kernel = tilelang.compile(program)
profiler = jit_kernel.get_profiler()
profiler.run_once()
@pytest.mark.parametrize(
"dtype", [T.int8, T.int16, T.int32, T.int64, T.uint8, T.uint16, T.uint32, T.uint64, T.float16, T.float32, T.float64, T.bfloat16]
)
def test_debug_print_buffer(dtype):
debug_print_buffer(dtype=dtype)
@tilelang.testing.requires_cuda
def test_debug_print_buffer_cuda_fp8():
debug_print_buffer(dtype=T.float8_e4m3fn)
debug_print_buffer(dtype=T.float8_e5m2)
@tilelang.testing.requires_rocm
def test_debug_print_buffer_rocm_fp8():
debug_print_buffer(dtype=T.float8_e4m3fnuz)
debug_print_buffer(dtype=T.float8_e5m2fnuz)
def debug_print_buffer_conditional(M=16, N=16):
dtype = T.float16
@T.prim_func
def program(Q: T.Tensor((M, N), dtype)):
with T.Kernel(4, 4, 2, threads=128 * 2) as (bx, by, bz):
shared_buf = T.alloc_shared([M, N], dtype)
if bx == 0 and by == 0 and bz == 0:
T.print(shared_buf)
jit_kernel = tilelang.compile(program)
profiler = jit_kernel.get_profiler()
profiler.run_once()
def test_debug_print_buffer_conditional():
debug_print_buffer_conditional(16, 16)
def debug_print_value_conditional(M=16, N=16):
dtype = T.float16
@T.prim_func
def program(Q: T.Tensor((M, N), dtype)):
with T.Kernel(4, 4, 2, threads=128 * 2) as (bx, by, bz):
tid = T.get_thread_binding()
if tid == 0:
T.print(bx + by + bz)
jit_kernel = tilelang.compile(program)
profiler = jit_kernel.get_profiler()
profiler.run_once()
def test_debug_print_value_conditional():
debug_print_value_conditional(16, 16)
def debug_print_register_files(M=16, N=16):
dtype = T.float16
@T.prim_func
def program(Q: T.Tensor((M, N), dtype)):
with T.Kernel(4, 4, 2, threads=128 * 2) as (bx, by, bz):
register_buf = T.alloc_fragment([M, N], dtype)
for i, j in T.Parallel(M, N):
T.print(register_buf[i, j])
jit_kernel = tilelang.compile(program)
profiler = jit_kernel.get_profiler()
profiler.run_once()
def test_debug_print_register_files():
debug_print_register_files(16, 16)
def debug_print_msg(M=16, N=16, msg_only=False):
dtype = T.float16
@T.prim_func
def program(Q: T.Tensor((M, N), dtype)):
with T.Kernel(4, 4, 2, threads=128 * 2) as (bx, by, bz):
tid = T.get_thread_binding()
if tid == 0:
if msg_only:
T.print(msg="hello world")
else:
T.print(bx + by + bz, msg="hello world")
jit_kernel = tilelang.compile(program)
profiler = jit_kernel.get_profiler()
profiler.run_once()
def test_debug_print_msg():
debug_print_msg(16, 16, msg_only=True)
debug_print_msg(16, 16, msg_only=False)
if __name__ == "__main__":
tilelang.testing.main()