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tilelang/testing/python/jit/test_tilelang_jit_gemm_cython.py
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Lei WangandXuehai Pan 10911e280f [FFI] Rebase tvm to v0.22.0 to utilize tvm-ffi (#1108)
* 3rdparty tvm bump

* bump tvm into v0.22.0

* lint fix

* rebase tvm

* Update submodule tvm to latest commit 3085bc4

* Refactor: Update configuration retrieval in CopyNode and adjust test registration in tilelang

* test fix

* add requirement

* atomic_fix

* atomic_fix

* phaseout py39

* optimize

* optimize

* lint fix

* do not clean cache

* do not clean cache

* [Minor] Minor update for Python versions and dependencies

* [Lint] fix lint for py39

* [Lint] fix lint for ROCm

* [Build][CI] Sync CI changes from upstream/sdist

* [Lint] fix lint for ROCm

* [Build][CI] Update `repair-wheel-command`

* [Minor] update abi3audit result format

* [Lint] fix lint for ROCm

* [BugFix] fix build

* [Lint] fix lint for ROCm

* [BugFix] set rpath for libtvm and libtvm_runtime

* [Deps] pin apache-tvm-ffi version

* [Build] set Python 3.9 Limited API for Cython target

* [Build] set Python 3.9 Limited API for Cython target

* [Deps] Restore Python 3.8 support

* [Build] use `apache-tvm-ffi`'s `libtvm_ffi`

* [BugFix] use `;` as delimiter for RPATH on macOS

* [BugFix] use `--ignore-missing-dependencies` for `delocate-wheel`

* [Build] support `sccache` if available

* [Build] add CIBW import test

* [Build][CI] enable ccache for CIBW on Linux

* [BugFix] set rpath for libtvm and libtvm_runtime

* Revert "[Build][CI] enable ccache for CIBW on Linux"

This reverts commit cd9ab57bb5.

* [CI] fix perfbench bot

* [BugFix] use Python 3.9 to build wheel

* [Minor] update perfbench bot envs

* [BugFix] fix CIBW environment on Linux

* [CI] skip import test on CentOS 7

* [CI] use Python urllib to download file instead of Wget

---------

Co-authored-by: Xuehai Pan <XuehaiPan@pku.edu.cn>
2025-10-31 13:17:50 +08:00

625 lines
18 KiB
Python

from tilelang import tvm as tvm
import tilelang.language as T
import tilelang.testing
import tilelang
import torch
from tilelang.utils.tensor import map_torch_type
def matmul(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
accum_dtype,
num_stages,
threads,
):
A_shape = (K, M) if trans_A else (M, K)
B_shape = (N, K) if trans_B else (K, N)
A_shared_shape = (block_K, block_M) if trans_A else (block_M, block_K)
B_shared_shape = (block_N, block_K) if trans_B else (block_K, block_N)
@T.prim_func
def main(
A: T.Tensor(A_shape, in_dtype),
B: T.Tensor(B_shape, in_dtype),
C: T.Tensor((M, N), out_dtype),
):
with T.Kernel(T.ceildiv(N, block_N), T.ceildiv(M, block_M), threads=threads) as (bx, by):
A_shared = T.alloc_shared(A_shared_shape, in_dtype)
B_shared = T.alloc_shared(B_shared_shape, in_dtype)
C_local = T.alloc_fragment((block_M, block_N), accum_dtype)
T.clear(C_local)
for k in T.Pipelined(T.ceildiv(K, block_K), num_stages=num_stages):
if trans_A:
T.copy(A[k * block_K, by * block_M], A_shared)
else:
T.copy(A[by * block_M, k * block_K], A_shared)
if trans_B:
T.copy(B[bx * block_N, k * block_K], B_shared)
else:
T.copy(B[k * block_K, bx * block_N], B_shared)
T.gemm(A_shared, B_shared, C_local, trans_A, trans_B)
T.copy(C_local, C[by * block_M, bx * block_N])
return main
def run_gemm(
M,
N,
K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
block_M,
block_N,
block_K,
num_stages=3,
num_threads=128,
):
program = matmul(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
stramp = "&*(XS)"
@tvm.register_global_func("tilelang_callback_cuda_postproc", override=True)
def tilelang_callback_cuda_postproc(code, _):
code = f"// {stramp}\n" + code
return code
matmul_kernel = tilelang.compile(program, out_idx=-1, execution_backend="cython")
kernel_source = matmul_kernel.get_kernel_source()
assert stramp in kernel_source, f"Expected {stramp} in the kernel source"
def test_gemm_f16f16f16_nn():
run_gemm(
512,
1024,
768,
False,
False,
"float16",
"float16",
"float16",
128,
256,
32,
2,
)
def matmu_jit_kernel(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
accum_dtype,
num_stages,
threads,
):
A_shape = (K, M) if trans_A else (M, K)
B_shape = (N, K) if trans_B else (K, N)
A_shared_shape = (block_K, block_M) if trans_A else (block_M, block_K)
B_shared_shape = (block_N, block_K) if trans_B else (block_K, block_N)
import tilelang.language as T
@T.prim_func
def main(
A: T.Tensor(A_shape, in_dtype),
B: T.Tensor(B_shape, in_dtype),
C: T.Tensor((M, N), out_dtype),
):
with T.Kernel(T.ceildiv(N, block_N), T.ceildiv(M, block_M), threads=threads) as (bx, by):
A_shared = T.alloc_shared(A_shared_shape, in_dtype)
B_shared = T.alloc_shared(B_shared_shape, in_dtype)
C_local = T.alloc_fragment((block_M, block_N), accum_dtype)
T.clear(C_local)
for k in T.Pipelined(T.ceildiv(K, block_K), num_stages=num_stages):
if trans_A:
T.copy(A[k * block_K, by * block_M], A_shared)
else:
T.copy(A[by * block_M, k * block_K], A_shared)
if trans_B:
T.copy(B[bx * block_N, k * block_K], B_shared)
else:
T.copy(B[k * block_K, bx * block_N], B_shared)
T.gemm(A_shared, B_shared, C_local, trans_A, trans_B)
T.copy(C_local, C[by * block_M, bx * block_N])
return main
def run_gemm_jit_kernel(
M,
N,
K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
block_M,
block_N,
block_K,
num_stages=3,
num_threads=128,
):
program = matmu_jit_kernel(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
matmul_kernel = tilelang.compile(program, out_idx=-1, execution_backend="cython")
in_dtype = map_torch_type(in_dtype)
out_dtype = map_torch_type(out_dtype)
A = torch.randn(M, K, dtype=in_dtype).cuda()
B = torch.randn(K, N, dtype=in_dtype).cuda()
if trans_A:
A = A.T
if trans_B:
B = B.T
def ref_program(A, B):
import torch
C = torch.matmul(A.to(torch.float), B.to(torch.float))
C = C.to(out_dtype)
return C
ref_C = ref_program(A, B)
C = matmul_kernel(A, B)
tilelang.testing.torch_assert_close(C, ref_C, atol=1e-2, rtol=1e-2, max_mismatched_ratio=0.05)
def test_gemm_jit_kernel():
run_gemm_jit_kernel(
512,
1024,
768,
False,
False,
"float16",
"float16",
"float16",
128,
256,
32,
2,
)
def run_cython_kernel_do_bench(M,
N,
K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
block_M,
block_N,
block_K,
num_stages=3,
num_threads=128):
program = matmul(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
cython_matmul_kernel = tilelang.compile(program, execution_backend="cython")
ctypes_matmul_kernel = tilelang.compile(program, execution_backend="ctypes")
cython_profiler = cython_matmul_kernel.get_profiler()
ctypes_profiler = ctypes_matmul_kernel.get_profiler()
cython_latency = cython_profiler.do_bench(func=cython_matmul_kernel)
print(f"cython Latency: {cython_latency} ms")
# assert ctypes_latency is not None
tvm_latency = cython_profiler.do_bench()
print(f"TVM Latency: {tvm_latency} ms")
assert tvm_latency is not None
ctypes_latency = ctypes_profiler.do_bench(func=ctypes_matmul_kernel)
print(f"ctypes Latency: {ctypes_latency} ms")
assert cython_latency is not None
def test_cython_kernel_do_bench():
run_cython_kernel_do_bench(512, 1024, 768, False, False, "float16", "float16", "float16", 128,
256, 32, 2)
def run_cython_kernel_multi_stream(M,
N,
K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
block_M,
block_N,
block_K,
num_stages=3,
num_threads=128):
program = matmul(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
matmul_kernel = tilelang.compile(program, execution_backend="cython")
in_dtype = map_torch_type(in_dtype)
out_dtype = map_torch_type(out_dtype)
tensor_a = torch.randn(M, K, dtype=in_dtype).cuda()
tensor_b = torch.randn(K, N, dtype=in_dtype).cuda()
if trans_A:
tensor_a = tensor_a.T
if trans_B:
tensor_b = tensor_b.T
tensor_c = torch.randn(M, N, dtype=out_dtype).cuda()
num_streams = 4
for _ in range(num_streams):
stream = torch.cuda.Stream()
with torch.cuda.stream(stream):
matmul_kernel(tensor_a, tensor_b, tensor_c)
def test_cython_kernel_multi_stream():
run_cython_kernel_multi_stream(512, 1024, 768, False, False, "float16", "float16", "float16",
128, 256, 32, 2)
def run_cython_dynamic_shape(M,
N,
K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
block_M,
block_N,
block_K,
num_stages=3,
num_threads=128):
program = matmul(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
matmul_kernel = tilelang.compile(program, execution_backend="cython")
if isinstance(M, T.Var):
M = 1024
if isinstance(N, T.Var):
N = 1024
if isinstance(K, T.Var):
K = 768
in_dtype = map_torch_type(in_dtype)
out_dtype = map_torch_type(out_dtype)
tensor_a = torch.randn(M, K, dtype=in_dtype).cuda()
tensor_b = torch.randn(K, N, dtype=in_dtype).cuda()
if trans_A:
tensor_a = tensor_a.T
if trans_B:
tensor_b = tensor_b.T
tensor_c = torch.randn(M, N, dtype=out_dtype).cuda()
matmul_kernel(tensor_a, tensor_b, tensor_c)
tensor_ref_c = torch.matmul(tensor_a.to(torch.float), tensor_b.to(torch.float)).to(out_dtype)
tilelang.testing.torch_assert_close(
tensor_c, tensor_ref_c, atol=1e-2, rtol=1e-2, max_mismatched_ratio=0.05)
def test_cython_dynamic_shape():
run_cython_dynamic_shape(
T.dynamic("m"), 1024, 768, False, False, "float16", "float16", "float16", 128, 256, 32, 2)
run_cython_dynamic_shape(
T.dynamic("m"), T.dynamic("n"), 768, False, False, "float16", "float16", "float16", 128,
256, 32, 2)
run_cython_dynamic_shape(
T.dynamic("m"), T.dynamic("n"), T.dynamic("k"), False, False, "float16", "float16",
"float16", 128, 256, 32, 2)
def run_cython_dynamic_shape_with_out_idx(M,
N,
K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
block_M,
block_N,
block_K,
num_stages=3,
num_threads=128):
program = matmul(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
matmul_kernel = tilelang.compile(program, execution_backend="cython", out_idx=-1)
if isinstance(M, T.Var):
M = 1024
if isinstance(N, T.Var):
N = 1024
if isinstance(K, T.Var):
K = 768
in_dtype = map_torch_type(in_dtype)
out_dtype = map_torch_type(out_dtype)
tensor_a = torch.randn(M, K, dtype=in_dtype).cuda()
tensor_b = torch.randn(K, N, dtype=in_dtype).cuda()
if trans_A:
tensor_a = tensor_a.T
if trans_B:
tensor_b = tensor_b.T
tensor_c = matmul_kernel(tensor_a, tensor_b)
tensor_ref_c = torch.matmul(tensor_a.to(torch.float), tensor_b.to(torch.float)).to(out_dtype)
tilelang.testing.torch_assert_close(
tensor_c, tensor_ref_c, atol=1e-2, rtol=1e-2, max_mismatched_ratio=0.05)
def test_cython_dynamic_shape_with_out_idx():
run_cython_dynamic_shape_with_out_idx(
T.dynamic("m"), 1024, 768, False, False, "float16", "float16", "float16", 128, 256, 32, 2)
def matmul_int_variable(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
accum_dtype,
num_stages,
threads,
):
A_shape = (K, M) if trans_A else (M, K)
B_shape = (N, K) if trans_B else (K, N)
A_shared_shape = (block_K, block_M) if trans_A else (block_M, block_K)
B_shared_shape = (block_N, block_K) if trans_B else (block_K, block_N)
@T.prim_func
def main(
A: T.Tensor(A_shape, in_dtype),
B: T.Tensor(B_shape, in_dtype),
C: T.Tensor((M, N), out_dtype),
offset: T.int32,
):
with T.Kernel(T.ceildiv(N, block_N), T.ceildiv(M, block_M), threads=threads) as (bx, by):
A_shared = T.alloc_shared(A_shared_shape, in_dtype)
B_shared = T.alloc_shared(B_shared_shape, in_dtype)
C_local = T.alloc_fragment((block_M, block_N), accum_dtype)
T.clear(C_local)
for k in T.Pipelined(T.ceildiv(K, block_K), num_stages=num_stages):
if trans_A:
T.copy(A[k * block_K, by * block_M], A_shared)
else:
T.copy(A[by * block_M, k * block_K], A_shared)
if trans_B:
T.copy(B[bx * block_N, k * block_K], B_shared)
else:
T.copy(B[k * block_K, bx * block_N], B_shared)
T.gemm(A_shared, B_shared, C_local, trans_A, trans_B)
for i, j in T.Parallel(block_M, block_N):
C_local[i, j] = C_local[i, j] + offset
T.copy(C_local, C[by * block_M, bx * block_N])
return main
def run_matmul_int_variable(M, N, K, block_M, block_N, block_K, trans_A, trans_B, in_dtype,
out_dtype, dtypeAccum, num_stages, threads):
program = matmul_int_variable(M, N, K, block_M, block_N, block_K, trans_A, trans_B, in_dtype,
out_dtype, dtypeAccum, num_stages, threads)
matmul_kernel = tilelang.compile(program, execution_backend="cython", out_idx=2)
in_dtype = map_torch_type(in_dtype)
out_dtype = map_torch_type(out_dtype)
tensor_a = torch.randn(M, K, dtype=in_dtype).cuda()
tensor_b = torch.randn(K, N, dtype=in_dtype).cuda()
tensor_c = matmul_kernel(tensor_a, tensor_b, 1)
tensor_ref_c = torch.matmul(tensor_a, tensor_b).to(out_dtype) + 1
tilelang.testing.torch_assert_close(tensor_c, tensor_ref_c, rtol=1e-2, atol=1e-2)
def test_matmul_int_variable():
run_matmul_int_variable(1024, 1024, 1024, 128, 128, 32, False, False, "float16", "float16",
"float32", 0, 128)
def matmul_float_variable(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
accum_dtype,
num_stages,
threads,
):
A_shape = (K, M) if trans_A else (M, K)
B_shape = (N, K) if trans_B else (K, N)
A_shared_shape = (block_K, block_M) if trans_A else (block_M, block_K)
B_shared_shape = (block_N, block_K) if trans_B else (block_K, block_N)
@T.prim_func
def main(
A: T.Tensor(A_shape, in_dtype),
B: T.Tensor(B_shape, in_dtype),
C: T.Tensor((M, N), out_dtype),
offset: T.float32,
):
with T.Kernel(T.ceildiv(N, block_N), T.ceildiv(M, block_M), threads=threads) as (bx, by):
A_shared = T.alloc_shared(A_shared_shape, in_dtype)
B_shared = T.alloc_shared(B_shared_shape, in_dtype)
C_local = T.alloc_fragment((block_M, block_N), accum_dtype)
T.clear(C_local)
for k in T.Pipelined(T.ceildiv(K, block_K), num_stages=num_stages):
if trans_A:
T.copy(A[k * block_K, by * block_M], A_shared)
else:
T.copy(A[by * block_M, k * block_K], A_shared)
if trans_B:
T.copy(B[bx * block_N, k * block_K], B_shared)
else:
T.copy(B[k * block_K, bx * block_N], B_shared)
T.gemm(A_shared, B_shared, C_local, trans_A, trans_B)
for i, j in T.Parallel(block_M, block_N):
C_local[i, j] = C_local[i, j] + offset
T.copy(C_local, C[by * block_M, bx * block_N])
return main
def run_matmul_float_variable(M, N, K, block_M, block_N, block_K, trans_A, trans_B, in_dtype,
out_dtype, dtypeAccum, num_stages, threads):
program = matmul_float_variable(M, N, K, block_M, block_N, block_K, trans_A, trans_B, in_dtype,
out_dtype, dtypeAccum, num_stages, threads)
matmul_kernel = tilelang.compile(program, execution_backend="cython", out_idx=2)
in_dtype = map_torch_type(in_dtype)
out_dtype = map_torch_type(out_dtype)
tensor_a = torch.randn(M, K, dtype=in_dtype).cuda()
tensor_b = torch.randn(K, N, dtype=in_dtype).cuda()
tensor_c = matmul_kernel(tensor_a, tensor_b, 1.0)
tensor_ref_c = torch.matmul(tensor_a, tensor_b).to(out_dtype) + 1.0
tilelang.testing.torch_assert_close(tensor_c, tensor_ref_c, rtol=1e-2, atol=1e-2)
def test_matmul_float_variable():
run_matmul_float_variable(1024, 1024, 1024, 128, 128, 32, False, False, "float16", "float16",
"float32", 0, 128)
if __name__ == "__main__":
tilelang.testing.main()