leavelet/deepgemm
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: support misc kernel launch

Browse Source
This commit is contained in:
Rain Jiang
2025-08-29 16:23:39 -07:00
committed by FlamingoPg
parent 301cbc1d75
commit f4adba8a66
9 changed files with 52 additions and 24 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
csrc/jit/device_runtime.hpp
View File

@@ -11,11 +11,7 @@ namespace deep_gemm {
class DeviceRuntime {
int num_sms = 0, tc_util = 0;
std::shared_ptr<cudaDeviceProp> cached_prop;
// cuBLASLt utils
static constexpr size_t kCublasLtWorkspaceSize = 32 * 1024 * 1024;
cublasLtHandle_t cublaslt_handle{};
std::shared_ptr<torch::Tensor> cublaslt_workspace;
int compile_mode = 0;
// cuBLASLt utils
static constexpr size_t kCublasLtWorkspaceSize = 32 * 1024 * 1024;
@@ -77,6 +73,15 @@ public:
return num_sms;
}
void set_compile_mode(const int& new_compile_mode) {
DG_HOST_ASSERT(0 <= new_compile_mode and new_compile_mode <= 1);
compile_mode = new_compile_mode;
}
int get_compile_mode() {
return compile_mode;
}
void set_tc_util(const int& new_tc_util) {
DG_HOST_ASSERT(0 <= new_tc_util and new_tc_util <= 100);
tc_util = new_tc_util;

14
csrc/jit_kernels/impls/runtime_utils.hpp
View File

@@ -67,13 +67,17 @@ static CUtensorMapDataType aten_dtype_to_tensor_map_dtype(const at::ScalarType&
}
static CUtensorMapSwizzle mode_into_tensor_map_swizzle(const int& mode, const int& base) {
#if CUDA_VERSION >= 12080
if (base != 0) {
#if CUDA_VERSION >= 12080
DG_HOST_ASSERT(base == 32 and mode == 128);
return CU_TENSOR_MAP_SWIZZLE_128B_ATOM_32B;
}
#endif
}
switch (mode) {
case 0:
case 16: return CU_TENSOR_MAP_SWIZZLE_NONE;
case 32: return CU_TENSOR_MAP_SWIZZLE_32B;
case 64: return CU_TENSOR_MAP_SWIZZLE_64B;
case 128: return CU_TENSOR_MAP_SWIZZLE_128B;
@@ -215,4 +219,10 @@ static CUtensorMap make_tma_sf_desc(const cute::UMMA::Major& major,
allow_tf32);
}
#define MAYBE_LAUNCH(EXPR) do { \
if (device_runtime->get_compile_mode() == 0) { \
(EXPR); \
} \
} while (0)
} // namespace deep_gemm

2
csrc/jit_kernels/impls/sm100_bf16_gemm.hpp
View File

@@ -134,7 +134,7 @@ static void sm100_bf16_gemm(const torch::Tensor& a,
};
const auto& code = SM100BF16GemmRuntime::generate(args);
const auto& runtime = compiler->build("sm100_bf16_gemm", code);
SM100BF16GemmRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM100BF16GemmRuntime::launch(runtime, args));
}
} // namespace deep_gemm

8
csrc/jit_kernels/impls/sm100_fp8_gemm_1d1d.hpp
View File

@@ -148,7 +148,7 @@ static void sm100_fp8_gemm_1d1d(const torch::Tensor& a, const torch::Tensor& sfa
};
const auto& code = SM100FP8Gemm1D1DRuntime::generate(args);
const auto& runtime = compiler->build("sm100_fp8_gemm_1d1d", code);
SM100FP8Gemm1D1DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM100FP8Gemm1D1DRuntime::launch(runtime, args));
}
static void sm100_m_grouped_fp8_gemm_contiguous_1d1d(const torch::Tensor& a, const torch::Tensor& sfa,
@@ -206,7 +206,7 @@ static void sm100_m_grouped_fp8_gemm_contiguous_1d1d(const torch::Tensor& a, con
};
const auto& code = SM100FP8Gemm1D1DRuntime::generate(args);
const auto& runtime = compiler->build("sm100_m_grouped_fp8_gemm_contiguous_1d1d", code);
SM100FP8Gemm1D1DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM100FP8Gemm1D1DRuntime::launch(runtime, args));
}
static void sm100_m_grouped_fp8_gemm_masked_1d1d(const torch::Tensor& a, const torch::Tensor& sfa,
@@ -265,7 +265,7 @@ static void sm100_m_grouped_fp8_gemm_masked_1d1d(const torch::Tensor& a, const t
};
const auto& code = SM100FP8Gemm1D1DRuntime::generate(args);
const auto& runtime = compiler->build("sm100_fp8_m_grouped_gemm_masked_1d1d", code);
SM100FP8Gemm1D1DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM100FP8Gemm1D1DRuntime::launch(runtime, args));
}
static void fp8_k_grouped_gemm_1d1d(const torch::Tensor& a, const torch::Tensor& sfa,
@@ -346,7 +346,7 @@ static void fp8_k_grouped_gemm_1d1d(const torch::Tensor& a, const torch::Tensor&
};
const auto& code = SM100FP8Gemm1D1DRuntime::generate(args);
const auto& runtime = compiler->build("sm100_fp8_k_grouped_gemm_1d1d", code);
SM100FP8Gemm1D1DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM100FP8Gemm1D1DRuntime::launch(runtime, args));
}
} // namespace deep_gemm

6
csrc/jit_kernels/impls/sm100_fp8_gemm_1d2d.hpp
View File

@@ -127,7 +127,7 @@ static void sm100_fp8_gemm_1d2d(const torch::Tensor& a, const torch::Tensor& sfa
};
const auto& code = SM100FP8Gemm1D2DRuntime::generate(args);
const auto& runtime = compiler->build("sm100_fp8_gemm_1d2d", code);
SM100FP8Gemm1D2DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM100FP8Gemm1D2DRuntime::launch(runtime, args));
}
static void sm100_m_grouped_fp8_gemm_contiguous_1d2d(const torch::Tensor& a, const torch::Tensor& sfa,
@@ -181,7 +181,7 @@ static void sm100_m_grouped_fp8_gemm_contiguous_1d2d(const torch::Tensor& a, con
};
const auto& code = SM100FP8Gemm1D2DRuntime::generate(args);
const auto& runtime = compiler->build("sm100_m_grouped_fp8_gemm_contiguous_1d2d", code);
SM100FP8Gemm1D2DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM100FP8Gemm1D2DRuntime::launch(runtime, args));
}
static void sm100_m_grouped_fp8_gemm_masked_1d2d(const torch::Tensor& a, const torch::Tensor& sfa,
@@ -236,7 +236,7 @@ static void sm100_m_grouped_fp8_gemm_masked_1d2d(const torch::Tensor& a, const t
};
const auto& code = SM100FP8Gemm1D2DRuntime::generate(args);
const auto& runtime = compiler->build("sm100_fp8_m_grouped_gemm_masked_1d2d", code);
SM100FP8Gemm1D2DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM100FP8Gemm1D2DRuntime::launch(runtime, args));
}
} // namespace deep_gemm

6
csrc/jit_kernels/impls/sm90_bf16_gemm.hpp
View File

@@ -115,7 +115,7 @@ static void sm90_bf16_gemm(const torch::Tensor& a,
};
const auto& code = SM90BF16GemmRuntime::generate(args);
const auto& runtime = compiler->build("sm90_bf16_gemm", code);
SM90BF16GemmRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM90BF16GemmRuntime::launch(runtime, args));
}
static void sm90_m_grouped_bf16_gemm_contiguous(const torch::Tensor& a,
@@ -168,7 +168,7 @@ static void sm90_m_grouped_bf16_gemm_contiguous(const torch::Tensor& a,
};
const auto& code = SM90BF16GemmRuntime::generate(args);
const auto& runtime = compiler->build("sm90_m_grouped_bf16_gemm_contiguous", code);
SM90BF16GemmRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM90BF16GemmRuntime::launch(runtime, args));
}
static void sm90_bf16_m_grouped_gemm_masked(const torch::Tensor& a,
@@ -222,7 +222,7 @@ static void sm90_bf16_m_grouped_gemm_masked(const torch::Tensor& a,
};
const auto& code = SM90BF16GemmRuntime::generate(args);
const auto& runtime = compiler->build("sm90_bf16_m_grouped_gemm_masked", code);
SM90BF16GemmRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM90BF16GemmRuntime::launch(runtime, args));
}
} // namespace deep_gemm

6
csrc/jit_kernels/impls/sm90_fp8_gemm_1d2d.hpp
View File

@@ -128,7 +128,7 @@ static void sm90_fp8_gemm_1d2d(const torch::Tensor& a, const torch::Tensor& sfa,
};
const auto& code = SM90FP8Gemm1D2DRuntime::generate(args);
const auto& runtime = compiler->build("sm90_fp8_gemm_1d2d", code);
SM90FP8Gemm1D2DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM90FP8Gemm1D2DRuntime::launch(runtime, args));
}
static void sm90_m_grouped_fp8_gemm_contiguous_1d2d(const torch::Tensor& a, const torch::Tensor& sfa,
@@ -188,7 +188,7 @@ static void sm90_m_grouped_fp8_gemm_contiguous_1d2d(const torch::Tensor& a, cons
};
const auto& code = SM90FP8Gemm1D2DRuntime::generate(args);
const auto& runtime = compiler->build("sm90_m_grouped_fp8_gemm_contiguous_1d2d", code);
SM90FP8Gemm1D2DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM90FP8Gemm1D2DRuntime::launch(runtime, args));
}
static void sm90_m_grouped_fp8_gemm_masked_1d2d(const torch::Tensor& a, const torch::Tensor& sfa,
@@ -249,7 +249,7 @@ static void sm90_m_grouped_fp8_gemm_masked_1d2d(const torch::Tensor& a, const to
};
const auto& code = SM90FP8Gemm1D2DRuntime::generate(args);
const auto& runtime = compiler->build("sm90_fp8_m_grouped_gemm_masked_1d2d", code);
SM90FP8Gemm1D2DRuntime::launch(runtime, args);
MAYBE_LAUNCH(SM90FP8Gemm1D2DRuntime::launch(runtime, args));
}
} // namespace deep_gemm

10
csrc/python_api.cpp
View File

@@ -214,6 +214,16 @@ TORCH_LIBRARY(deep_gemm, m) {
return static_cast<int64_t>(deep_gemm::device_runtime->get_num_sms());
});
m.def("set_compile_mode(int new_compile_mode) -> ()");
m.impl("set_compile_mode", [](int64_t new_compile_mode) {
deep_gemm::device_runtime->set_compile_mode(static_cast<int>(new_compile_mode));
});
m.def("get_compile_mode() -> int");
m.impl("get_compile_mode", []() -> int64_t {
return static_cast<int64_t>(deep_gemm::device_runtime->get_compile_mode());
});
m.def("set_tc_util(int new_tc_util) -> ()");
m.impl("set_tc_util", [](int64_t new_tc_util) {
deep_gemm::device_runtime->set_tc_util(static_cast<int>(new_tc_util));

5
deep_gemm/__init__.py
View File

@@ -44,13 +44,16 @@ def _ensure_initialized() -> None:
def _wrap_op(name: str):
func = getattr(torch.ops.deep_gemm, name)
def _fn(*args, **kwargs):
_ensure_initialized()
return getattr(torch.ops.deep_gemm, name)(*args, **kwargs)
return func(*args, **kwargs)
return _fn
set_num_sms = _wrap_op('set_num_sms')
get_num_sms = _wrap_op('get_num_sms')
set_compile_mode = _wrap_op('set_compile_mode')
get_compile_mode = _wrap_op('get_compile_mode')
set_tc_util = _wrap_op('set_tc_util')
get_tc_util = _wrap_op('get_tc_util')