[CUBLAS] Add support for nn.dense and nn.batch_matmul

python/tvm/relay/op/contrib/cublas.py

@@ -64,17 +64,23 @@ def pattern_table() -> List[Tuple[str, relay.Pattern, Callable[[relay.Call], boo
     """Get the cuBLAS pattern table."""
 
     def matmul_pattern() -> relay.Pattern:
-        """Create pattern for matrix multiply."""
+        """Create pattern for matmul."""
         return is_op("nn.matmul")(wildcard(), wildcard())
 
-    def check_matmul(matched: relay.Call) -> bool:
+    def batch_matmul_pattern() -> relay.Pattern:
+        """Create pattern for batch_matmul."""
+        return is_op("nn.batch_matmul")(wildcard(), wildcard())
+
+    def dense_pattern() -> relay.Pattern:
+        """Create pattern for dense."""
+        return is_op("nn.dense")(wildcard(), wildcard())
+
+    def check_matmul_like(matched: relay.Call) -> bool:
         """Check if matmul is supported by cuBLAS."""
-        # Units not supported
-        if matched.attrs["units"] is not None:
-            return False
         # Input data types can't be mixed
         if matched.args[0].checked_type.dtype != matched.args[1].checked_type.dtype:
             return False
+
         in_dtype = matched.args[0].checked_type.dtype
         out_dtype = matched.checked_type.dtype
         # Only the following data type combinations are supported
@@ -87,18 +93,21 @@ def check_matmul(matched: relay.Call) -> bool:
             ("int8", "float32"),
         ]:
             return False
+
         # If inputs are int8, input column strides must be a multiple of 4
         if in_dtype == "int8":
             if (
-                matched.args[0].checked_type.shape[1] % 4 != 0
-                or matched.args[1].checked_type.shape[1] % 4 != 0
+                matched.args[0].checked_type.shape[-1] % 4 != 0
+                or matched.args[1].checked_type.shape[-1] % 4 != 0
             ):
                 return False
 
         return True
 
     return [
-        ("cublas.matmul", matmul_pattern(), check_matmul),
+        ("cublas.matmul", matmul_pattern(), check_matmul_like),
+        ("cublas.batch_matmul", batch_matmul_pattern(), check_matmul_like),
+        ("cublas.dense", dense_pattern(), check_matmul_like),
     ]
 
 
@@ -156,3 +165,23 @@ def _lower_matmul(op: relay.Call, inputs: List[te.Tensor]) -> te.Tensor:
         transb=op.attrs["transpose_b"],
         dtype=op.checked_type.dtype,
     )
+
+
+@_lower_composite("cublas.batch_matmul")
+def _lower_batch_matmul(op: relay.Call, inputs: List[te.Tensor]) -> te.Tensor:
+    """Lower a batch_matmul using cuBLAS."""
+    return cublas.batch_matmul(
+        inputs[0],
+        inputs[1],
+        transa=op.attrs["transpose_a"],
+        transb=op.attrs["transpose_b"],
+        dtype=op.checked_type.dtype,
+    )
+
+
+@_lower_composite("cublas.dense")
+def _lower_dense(op: relay.Call, inputs: List[te.Tensor]) -> te.Tensor:
+    """Lower a dense using cuBLAS."""
+    return cublas.matmul(
+        inputs[0], inputs[1], transa=False, transb=True, dtype=op.checked_type.dtype
+    )

src/runtime/contrib/cublas/cublas.cc

@@ -277,23 +277,23 @@ inline void CallBatchGemmEx(TVMArgs args, TVMRetValue* ret, cublasHandle_t hdl)
   ICHECK_EQ(C->ndim, 3);
 
   int batch_size = BatchCount3D(C);
-  ICHECK_EQ(ElementStride(A), 1);
-  ICHECK_EQ(ElementStride(B), 1);
-  ICHECK_EQ(ElementStride(C), 1);
+  ICHECK_EQ(ElementStride3D(A), 1);
+  ICHECK_EQ(ElementStride3D(B), 1);
+  ICHECK_EQ(ElementStride3D(C), 1);
 
   ICHECK(TypeEqual(A->dtype, B->dtype));
 
   // C can never be transposed.
-  ICHECK(!IsInPlaceTransposed(C));
+  ICHECK(!IsInPlaceTransposed3D(C));
 
   // Reversed strides indicates an in-place transpose operation.
-  transa = IsInPlaceTransposed(A) ? !transa : transa;
-  transb = IsInPlaceTransposed(B) ? !transb : transb;
+  transa = IsInPlaceTransposed3D(A) ? !transa : transa;
+  transb = IsInPlaceTransposed3D(B) ? !transb : transb;
 
   ICHECK(CheckMixPrecisionType(A->dtype, C->dtype, true)) << "Unsupported data type";
-  ICHECK(!TypeMatch(A->dtype, kDLInt, 8) || ColumnStride(A) % 4 == 0)
+  ICHECK(!TypeMatch(A->dtype, kDLInt, 8) || ColumnStride3D(A) % 4 == 0)
       << "leading dimension must divide 4 for int8 gemm";
-  ICHECK(!TypeMatch(B->dtype, kDLInt, 8) || ColumnStride(B) % 4 == 0)
+  ICHECK(!TypeMatch(B->dtype, kDLInt, 8) || ColumnStride3D(B) % 4 == 0)
       << "leading dimension must divide 4 for int8 gemm";
   double alpha = args.size() > 5 ? args[5] : 1.0;
   double beta = args.size() > 6 ? args[6] : 0.0;

tests/python/contrib/test_cublas.py

@@ -256,5 +256,126 @@ def test_relay_cublas_matmul(n, m, k, in_dtype, out_dtype, transpose_a, transpos
     _verify_cublas_relay(matmul)
 
 
+@tvm.testing.requires_cuda
+@pytest.mark.parametrize(
+    "n,m,k",
+    [
+        (64, 128, 32),
+        (17, 32, 16),
+        (24, 17, 12),
+        (96, 4, 17),
+    ],
+)
+@pytest.mark.parametrize(
+    "in_dtype,out_dtype",
+    [
+        ("float32", "float32"),
+        ("float16", "float16"),
+        ("float16", "float32"),
+        ("int8", "int32"),
+        ("float64", "float64"),
+        ("int8", "float32"),
+    ],
+)
+def test_relay_cublas_dense(n, m, k, in_dtype, out_dtype):
+    unsupported_configs = [
+        (96, 4, 17, "int8", "float32"),
+        (96, 4, 17, "int8", "int32"),
+    ]
+    if (n, m, k, in_dtype, out_dtype) in unsupported_configs:
+        pytest.skip("Unsupported parameters.")
+
+    data = tvm.relay.var("data", tvm.relay.TensorType((n, k), in_dtype))
+    weight = tvm.relay.var("weight", tvm.relay.TensorType((m, k), in_dtype))
+    dense = relay.op.nn.dense(data, weight, out_dtype=out_dtype)
+    _verify_cublas_relay(dense)
+
+
+@tvm.testing.requires_cuda
+@pytest.mark.parametrize(
+    "n,m,k,batch_a,batch_b,transpose_a,transpose_b",
+    [
+        (64, 128, 32, 16, 16, False, False),
+        (17, 32, 16, 16, 1, True, False),
+        (24, 17, 12, 17, 17, False, True),
+        (96, 4, 17, 53, 1, True, True),
+    ],
+)
+@pytest.mark.parametrize(
+    "in_dtype,out_dtype",
+    [
+        ("float32", "float32"),
+        ("float16", "float16"),
+        ("float16", "float32"),
+        ("int8", "int32"),
+        ("float64", "float64"),
+        ("int8", "float32"),
+    ],
+)
+def test_relay_cublas_batch_matmul(
+    n, m, k, batch_a, batch_b, in_dtype, out_dtype, transpose_a, transpose_b
+):
+    unsupported_configs = [
+        (17, 32, 16, 16, 1, "int8", "float32", True, False),
+        (96, 4, 17, 53, 1, "int8", "float32", True, True),
+        (17, 32, 16, 16, 1, "int8", "int32", True, False),
+        (96, 4, 17, 53, 1, "int8", "int32", True, True),
+    ]
+    if (
+        n,
+        m,
+        k,
+        batch_a,
+        batch_b,
+        in_dtype,
+        out_dtype,
+        transpose_a,
+        transpose_b,
+    ) in unsupported_configs:
+        pytest.skip("Unsupported parameters.")
+
+    a_shape = (batch_a, k, n) if transpose_a else (batch_a, n, k)
+    b_shape = (batch_b, m, k) if transpose_b else (batch_b, k, m)
+    a = tvm.relay.var("A", tvm.relay.TensorType(a_shape, in_dtype))
+    b = tvm.relay.var("B", tvm.relay.TensorType(b_shape, in_dtype))
+    batch_matmul = relay.op.nn.batch_matmul(a, b, out_dtype, transpose_a, transpose_b)
+    _verify_cublas_relay(batch_matmul)
+
+
+@tvm.testing.requires_cuda
+@pytest.mark.parametrize(
+    "n,m,k",
+    [
+        (64, 128, 32),
+        (17, 32, 16),
+        (24, 17, 12),
+        (96, 4, 17),
+    ],
+)
+@pytest.mark.parametrize(
+    "in_dtype,out_dtype",
+    [
+        ("float32", "float32"),
+        ("float16", "float16"),
+        ("float16", "float32"),
+        ("int8", "int32"),
+        ("float64", "float64"),
+        ("int8", "float32"),
+    ],
+)
+def test_relay_cublas_dense(n, m, k, in_dtype, out_dtype):
+    unsupported_configs = [
+        (96, 4, 17, "int8", "float32"),
+        (96, 4, 17, "int8", "int32"),
+    ]
+    if (n, m, k, in_dtype, out_dtype) in unsupported_configs:
+        pytest.skip("Unsupported parameters.")
+
+    data = tvm.relay.var("data", tvm.relay.TensorType((n, k), in_dtype))
+    weight = tvm.relay.var("weight", tvm.relay.TensorType((m, k), in_dtype))
+    dense = relay.op.nn.dense(data, weight, out_dtype=out_dtype)
+    _verify_cublas_relay(dense)
+
+
 if __name__ == "__main__":
     pytest.main([__file__])