Files
tilelang/testing/python/tilelibrary/test_tilelang_tilelibrary_gemm.py
T
be44758c1e [Experimental][Language] add T.GEMM_SP for sm90 sparse tensor core (#526)
* [experimental] add a draft gemm_sp

* [3rdparty] bump cutlass to v3.9.3

* [lint] run format.sh

* [chore] rebase

* [chore] use abs path

* [gemm_sp] add metadata layout

* [ci] add more example

* [lint] run format.sh

* [chore] polish

* [chore] move gemm_sp to experimental

* [chore] polish

* [lint] run format.sh

* [Enhancement] Improve bulk copy handling and update GEMM sparse tensor test

* Added a warning log for unsupported non-swizzled global layouts in the bulk copy operation, ensuring fallback to normal copy.
* Refactored the GEMM sparse tensor test by removing unnecessary imports and simplifying the kernel compilation process.
* Updated the test to directly call the `run_gemm_sp` function, enhancing clarity and functionality.

* Implement Test

* [Enhancement] Update GEMM SP and SM89 templates for improved functionality

* Refactored GEMM SP computation to enhance warp partitioning logic, ensuring compatibility with Hopper architecture.
* Updated layout inference to support new WGMMA conditions and improved error messaging for unsupported targets.
* Modified SM89 templates to utilize new MMA atom structures, enhancing performance and compatibility with fp8 types.
* Added conditional inclusion for GEMM SP header based on CUDA architecture version.

* lint fix

* [gemm_sp] support more layout and data types

* Enhancement: sync T.gemm_sp's layout inference with T.gemm

* Enhancement: support more block_k in compress util

* [Enhancement] enable block_k=64

* [Lint] run format.sh

* [Enhancement] compressor support more dtype

* Enhancement: enable block_K=32

* [Lint] format.sh

* [Fixbug] fix shape

* Refactor: sync gemm

* [Enhancement] enable transpose

* [Enhancement] enable fp8_e4m3

* [Enhancement] enable int8

* [Lint] run format.sh

* [Benchmark] add gemm_sp benchmark

* [Example] fix 256 threads hang

* [CI] fix ci

* [Chore] resolve gemini feedback

* [Benchmark] increase search space

* [Lint] format

* [CI] skip sparse tensor core related tests as only sm90 is supported

* [CI] pass local run

* Update gemm_sm89.h

* lint fix

* lint fix

* [Enhancement] Add support for sparse GEMM and initialize CUDA architecture flags

- Introduced a new boolean flag `enable_sparse_gemm_` to control the inclusion of sparse GEMM functionality in CUDA code generation.
- Updated the `Finish` method to conditionally include the sparse GEMM header based on the new flag.
- Implemented logic in `VisitStmt_` to enable sparse GEMM when the corresponding external call is detected.
- Added a function to initialize the `TORCH_CUDA_ARCH_LIST` environment variable based on the target compute version, enhancing compatibility with PyTorch.
- Refactored the initialization function into the appropriate module and ensured it is called in the sparse utilities module.

* Update test_compress_utils.py

---------

Co-authored-by: LeiWang1999 <leiwang1999@outlook.com>
Co-authored-by: Lei Wang <34334180+LeiWang1999@users.noreply.github.com>
2025-07-04 01:39:51 +08:00

252 lines
7.3 KiB
Python

from tilelang import tvm as tvm
import tilelang.testing
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)
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(
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,
)
kernel = tilelang.compile(program, out_idx=[2])
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():
# GEMM tests for float16
run_gemm(512, 1024, 768, False, False, "float16", "float16", "float16", 128, 256, 32,
2) # f16f16f16_nn
run_gemm(512, 1024, 768, True, False, "float16", "float16", "float16", 128, 256, 32,
2) # f16f16f16_tn
run_gemm(512, 1024, 768, False, True, "float16", "float16", "float16", 128, 256, 32,
2) # f16f16f16_nt
run_gemm(512 - 8, 1024 - 32, 768 - 24, False, False, "float16", "float16", "float16", 128, 256,
32, 2) # pad_aligned_f16f16f16_nn
run_gemm(512 - 9, 1024 - 7, 768 - 5, False, False, "float16", "float16", "float16", 128, 256,
32, 2) # pad_f16f16f16_nn
# GEMM tests for mixed precision (float16 + float32)
run_gemm(512, 1024, 768, False, False, "float16", "float16", "float32", 128, 128,
16) # f16f16f32_nn
run_gemm(512, 1024, 768, False, False, "float16", "float16", "float32", 128, 128,
32) # f16f16f32_nn
run_gemm(512 + 19, 1024 + 17, 768 + 15, False, False, "float16", "float16", "float32", 128, 64,
32) # pad_f16f16f32_nn
# GEMM tests for bfloat16
run_gemm(512, 1024, 768, False, False, "bfloat16", "bfloat16", "float32", 128, 128,
32) # bf16bf16f32_nn
# GEMM tests for float32
run_gemm(512, 1024, 768, False, False, "float32", "float32", "float32", 64, 128,
32) # f32f32f32_nn
run_gemm(512, 1024, 768, False, True, "float32", "float32", "float32", 64, 128,
32) # f32f32f32_nt
run_gemm(512, 1024, 768, True, False, "float32", "float32", "float32", 64, 128,
32) # f32f32f32_tn
# GEMM tests for float64
run_gemm(512, 512, 512, False, True, "float64", "float64", "float64", 64, 32,
16) # f64f64f64_nt
# GEMM tests for int8
run_gemm(512, 1024, 768, False, False, "int8", "int8", "int32", 128, 128, 64) # i8i8i32_nn
run_gemm(512, 1024, 768, False, True, "int8", "int8", "int32", 128, 128, 64) # i8i8i32_nt
run_gemm(512, 1024, 768, True, False, "int8", "int8", "int32", 128, 128, 64) # i8i8i32_tn
def matmul_rs(
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_frag_shape = A_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)
B_shared = T.alloc_shared(B_shared_shape, in_dtype)
A_frag = T.alloc_fragment(A_frag_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_frag)
else:
T.copy(A[by * block_M, k * block_K], A_shared)
T.copy(A_shared, A_frag)
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_frag, B_shared, C_local, trans_A, trans_B)
T.copy(C_local, C[by * block_M, bx * block_N])
return main
def run_gemm_rs(
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_rs(
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])
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_rs():
# GEMM tests for float16
run_gemm_rs(512, 1024, 768, False, False, "float16", "float16", "float16", 128, 256, 32, 2)
run_gemm_rs(512, 1024, 768, False, True, "float16", "float16", "float16", 128, 256, 32, 2)
if __name__ == "__main__":
tilelang.testing.main()