Files
tilelang/testing/python/debug/test_tilelang_debug_print.py
T
Wenhao Xie c30df2a1c5 [Enhancement] Support more dtype in T.print (#1329)
* [Enhancement] Support more dtype in `T.print`

* upd

* upd
2025-11-25 01:08:35 +08:00

121 lines
3.4 KiB
Python

# type: ignore
import tilelang
import tilelang.testing
import tilelang.language as T
def debug_print_buffer(M=16, N=16, dtype="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, target="cuda", execution_backend="tvm_ffi")
profiler = jit_kernel.get_profiler()
profiler.run_once()
def test_debug_print_buffer():
debug_print_buffer(dtype='bool')
debug_print_buffer(dtype='int8')
debug_print_buffer(dtype='int16')
debug_print_buffer(dtype='int32')
debug_print_buffer(dtype='int64')
debug_print_buffer(dtype='uint8')
debug_print_buffer(dtype='uint16')
debug_print_buffer(dtype='uint32')
debug_print_buffer(dtype='uint64')
debug_print_buffer(dtype='float16')
debug_print_buffer(dtype='float32')
debug_print_buffer(dtype='float64')
debug_print_buffer(dtype='bfloat16')
debug_print_buffer(dtype='float8_e4m3')
debug_print_buffer(dtype='float8_e4m3fn')
debug_print_buffer(dtype='float8_e4m3fnuz')
debug_print_buffer(dtype='float8_e5m2')
debug_print_buffer(dtype='float8_e5m2fnuz')
def debug_print_buffer_conditional(M=16, N=16):
dtype = "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, target="cuda")
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 = "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, target="cuda")
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 = "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, target="cuda")
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):
dtype = "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, msg="hello world")
jit_kernel = tilelang.compile(program, target="cuda")
profiler = jit_kernel.get_profiler()
profiler.run_once()
def test_debug_print_msg():
debug_print_msg(16, 16)
if __name__ == "__main__":
tilelang.testing.main()