Files
tilelang/testing/python/primitives/test_tilelang_primitives_mma.py
T
Lei Wang 6b125028f6 [Refactor] Merge ThreadPartialSync and ThreadStorageSync (#741)
* Remove `thread_partial_sync.cc` and refactor `thread_storage_sync.cc` to streamline synchronization handling. Introduce `thread_sync_types.h` for thread-bound key definitions and reserved named barriers. Update related logic in `ThreadSyncInserter` and `TileLangThreadSync` for improved clarity and efficiency.

* Remove `sync_thread_partial` references and related documentation from the codebase. Update CUDA and HIP code generation files to eliminate calls to the removed function. Refactor `__sync_thread_partial` to `sync_thread_partial` in CUDA common header for consistency.

* Remove unused import of `bulk_copy.h` in `codegen_hip.cc` to enhance code clarity and maintainability.

* Add import of `bulk_copy.h` in `codegen_hip.cc` to support new functionality.

* typo fix

* Update data type in reduce_sum tests from float16 to float32 for consistency and clarity. Remove redundant dtype tests and streamline run functions. Enhance reshape kernel compilation with pass configurations to address shared memory layout issues.

* lint fix

* test fix

* Enhance CI configuration by adding verbose output to pip install command for better visibility during installation.

* use ninja instead of make

* Add CMake configuration step for Ninja build system in setup.py

* Update pyproject.toml to include additional build dependencies: build, torch, tox, auditwheel, patchelf, and ninja.

* Enhance CI configuration by adding verbose output to pytest commands for improved test visibility.

* Update pyproject.toml to add Cython as a build dependency. Enhance thread storage synchronization in thread_storage_sync.cc by introducing new thread variable handling and improving index disjointness checks.

* Update data type in cumulative sum tests from float16 to float32 for consistency. Modify run_cumsum function to utilize the updated dtype and enhance result validation with assertions. Adjust test cases accordingly.

* Refactor storage access handling by introducing buffer data mapping in TileLangStorageAccessVisitor. Enhance access entry structure to include pointer access flag. Update thread storage synchronization to accommodate new buffer data mappings. Adjust quickstart example to print kernel source for debugging purposes.

* Refactor linear index conversion in TileLangStorageAccessVisitor to utilize the analyzer for simplification. Update buffer index calculations to ensure consistent simplification of range expressions.

* bugfix

* Refactor buffer index calculation in TileLangStorageAccessVisitor to simplify access handling. Removed unused buffer mapping logic, ensuring consistent buffer index generation with a default ramp.

* Refactor TileLangStorageAccessVisitor to replace buffer indices with buffer ranges for improved pointer access handling. Update AccessEntry structure to include buffer_ranges and adjust thread storage synchronization logic to account for pointer access conflicts.

* Refactor thread storage synchronization to replace 'shared.dyn' with 'shared' for consistency in memory allocation. Update related test cases to reflect this change and ensure proper functionality.
2025-08-23 17:07:10 +08:00

380 lines
9.7 KiB
Python

from tilelang import tvm as tvm
import tilelang.testing
from tilelang import primitives as P
def matmul_ssr(
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)
shared_scope = "shared" # or "shared.dyn" for dynamic shared memory
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, scope=shared_scope)
B_shared = T.alloc_shared(B_shared_shape, in_dtype, scope=shared_scope)
C_local = T.alloc_fragment((block_M, block_N), accum_dtype)
T.clear(C_local)
for ko in T.Pipelined(T.ceildiv(K, block_K), num_stages=num_stages):
if trans_A:
T.copy(A[ko * block_K, by * block_M], A_shared)
else:
T.copy(A[by * block_M, ko * block_K], A_shared)
if trans_B:
T.copy(B[bx * block_N, ko * block_K], B_shared)
else:
T.copy(B[ko * block_K, bx * block_N], B_shared)
P.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_matmul_ssr(
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_ssr(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
# TODO(lei): gemm_v2 with tma is not fully tested.
kernel = tilelang.compile(
program,
out_idx=[2],
pass_configs={
tilelang.PassConfigKey.TL_DISABLE_TMA_LOWER: True,
tilelang.PassConfigKey.TL_DISABLE_WARP_SPECIALIZED: True,
})
profiler = kernel.get_profiler()
def ref_program(A, B):
import torch
if trans_A:
A = A.T
if trans_B:
B = B.T
C = torch.matmul(A.to(torch.float), B.to(torch.float))
C = C.to(torch.__getattribute__(out_dtype))
return C
profiler.assert_allclose(ref_program, atol=1e-2, rtol=1e-2, max_mismatched_ratio=0.05)
def test_gemm_f16f16f16_nt_ssr():
run_matmul_ssr(
16, 16, 16, False, True, "float16", "float16", "float16", 16, 16, 16, 0, num_threads=32)
run_matmul_ssr(
128, 128, 128, False, True, "float16", "float16", "float16", 32, 32, 32, 0, num_threads=64)
run_matmul_ssr(
1024,
1024,
1024,
False,
True,
"float16",
"float16",
"float16",
128,
128,
32,
2,
num_threads=128)
def matmul_rsr(
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)
A_local_shape = A_shared_shape
shared_scope = "shared" # or "shared.dyn" for dynamic shared memory
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, scope=shared_scope)
B_shared = T.alloc_shared(B_shared_shape, in_dtype, scope=shared_scope)
A_local = T.alloc_fragment(A_local_shape, in_dtype)
C_local = T.alloc_fragment((block_M, block_N), accum_dtype)
T.clear(C_local)
for ko in T.Pipelined(T.ceildiv(K, block_K), num_stages=num_stages):
if trans_A:
T.copy(A[ko * block_K, by * block_M], A_shared)
else:
T.copy(A[by * block_M, ko * block_K], A_shared)
if trans_B:
T.copy(B[bx * block_N, ko * block_K], B_shared)
else:
T.copy(B[ko * block_K, bx * block_N], B_shared)
T.copy(A_shared, A_local)
P.gemm(A_local, B_shared, C_local, trans_A, trans_B)
# T.gemm(A_local, B_shared, C_local, trans_A, trans_B)
T.copy(C_local, C[by * block_M, bx * block_N])
return main
def run_matmul_rsr(
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_rsr(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
kernel = tilelang.compile(
program,
out_idx=[2],
pass_configs={
tilelang.PassConfigKey.TL_DISABLE_TMA_LOWER: True,
tilelang.PassConfigKey.TL_DISABLE_WARP_SPECIALIZED: True,
})
profiler = kernel.get_profiler()
def ref_program(A, B):
import torch
if trans_A:
A = A.T
if trans_B:
B = B.T
C = torch.matmul(A.to(torch.float), B.to(torch.float))
C = C.to(torch.__getattribute__(out_dtype))
return C
profiler.assert_allclose(ref_program, atol=1e-2, rtol=1e-2)
# TODO(lei): Fix the test case in future release
# Now it has some bugs related to is_m_first
# def test_gemm_f16f16f16_nt_rsr():
# run_matmul_rsr(
# 1024,
# 1024,
# 1024,
# False,
# True,
# "float16",
# "float16",
# "float16",
# 128,
# 128,
# 32,
# 0,
# num_threads=128,
# )
def matmul_rrr(
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)
A_local_shape = A_shared_shape
B_local_shape = B_shared_shape
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)
A_local = T.alloc_fragment(A_local_shape, in_dtype)
B_shared = T.alloc_shared(B_shared_shape, in_dtype)
B_local = T.alloc_fragment(B_local_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)
T.copy(A_shared, A_local)
else:
T.copy(A[by * block_M, k * block_K], A_shared)
T.copy(A_shared, A_local)
if trans_B:
T.copy(B[bx * block_N, k * block_K], B_shared)
T.copy(B_shared, B_local)
else:
T.copy(B[k * block_K, bx * block_N], B_shared)
T.copy(B_shared, B_local)
P.gemm(A_local, B_local, C_local, trans_A, trans_B)
T.copy(C_local, C[by * block_M, bx * block_N])
return main
def run_matmul_rrr(
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_rrr(
M,
N,
K,
block_M,
block_N,
block_K,
trans_A,
trans_B,
in_dtype,
out_dtype,
dtypeAccum,
num_stages,
num_threads,
)
kernel = tilelang.compile(
program,
out_idx=[2],
pass_configs={
tilelang.PassConfigKey.TL_DISABLE_TMA_LOWER: True,
tilelang.PassConfigKey.TL_DISABLE_WARP_SPECIALIZED: True,
})
profiler = kernel.get_profiler()
def ref_program(A, B):
import torch
if trans_A:
A = A.T
if trans_B:
B = B.T
C = torch.matmul(A.to(torch.float), B.to(torch.float))
C = C.to(torch.__getattribute__(out_dtype))
return C
profiler.assert_allclose(ref_program, atol=1e-2, rtol=1e-2)
# def test_gemm_f16f16f16_nt_rrr():
# run_matmul_rrr(
# 1024,
# 1024,
# 1024,
# False,
# True,
# "float16",
# "float16",
# "float16",
# 128,
# 128,
# 32,
# 2,
# )
if __name__ == "__main__":
tilelang.testing.main()