Add yaml for matrix rank op (#41466)

* modify matrix_rank * add matrix_rank shape * add matrix_rank shape * Add yaml for matrix_rank OP * Add UT Co-authored-by: zhoujianqian <[email protected]>
PaddlePaddle · Apr 7, 2022 · c77a263 · c77a263
1 parent 5516f18
commit c77a263
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Showing 7 changed files with 161 additions and 2 deletions.
diff --git a/paddle/phi/infermeta/binary.cc b/paddle/phi/infermeta/binary.cc
@@ -64,6 +64,16 @@ static void BinarySameInputDimsCheck(const MetaTensor& x,
   }
 }
 
+// Used in MatrixRankTolInferMeta
+static DDim CheckAndGetOutputDim(const DDim& dim_x) {
+  auto x_vec = phi::vectorize(dim_x);
+  if (x_vec.size() == 2) {
+    return phi::make_ddim({1});
+  }
+  x_vec.erase(x_vec.end() - 2, x_vec.end());
+  return phi::make_ddim(x_vec);
+}
+
 }  // namespace detail
 
 void AllValueCompareInferMeta(const MetaTensor& x,
@@ -1465,6 +1475,47 @@ void MatmulWithFlattenInferMeta(const MetaTensor& x,
   out->share_lod(x);
 }
 
+void MatrixRankTolInferMeta(const MetaTensor& x,
+                            const MetaTensor& atol_tensor,
+                            bool use_default_tol,
+                            bool hermitian,
+                            MetaTensor* out) {
+  auto dim_x = x.dims();
+  PADDLE_ENFORCE_GE(
+      dim_x.size(),
+      2,
+      phi::errors::InvalidArgument("The dims of input must be greater than 2"));
+
+  if (hermitian) {
+    int rows = dim_x[dim_x.size() - 2];
+    int cols = dim_x[dim_x.size() - 1];
+    PADDLE_ENFORCE_EQ(rows,
+                      cols,
+                      phi::errors::InvalidArgument(
+                          "if hermitian == true, matrix should be n*n"));
+  }
+  DDim dim_x_batch = detail::CheckAndGetOutputDim(dim_x);
+  auto dim_tol = atol_tensor.dims();
+  if (dim_x_batch == dim_tol) {
+    out->set_dims(dim_x_batch);
+  } else {
+    int max_dim = std::max(dim_x_batch.size(), dim_tol.size());
+    int axis = std::abs(dim_x_batch.size() - dim_tol.size());
+    std::vector<int> x_batch_dims_array(max_dim);
+    std::vector<int> tol_dims_array(max_dim);
+    std::vector<int> out_dims_array(max_dim);
+    phi::funcs::GetBroadcastDimsArrays(dim_x_batch,
+                                       dim_tol,
+                                       x_batch_dims_array.data(),
+                                       tol_dims_array.data(),
+                                       out_dims_array.data(),
+                                       max_dim,
+                                       axis);
+    out->set_dims(phi::make_ddim(out_dims_array));
+  }
+  out->share_lod(x);
+}
+
 void MvInferMeta(const MetaTensor& x, const MetaTensor& vec, MetaTensor* out) {
   auto dim_x = x.dims();
   auto dim_vec = vec.dims();

diff --git a/paddle/phi/infermeta/binary.h b/paddle/phi/infermeta/binary.h
@@ -218,6 +218,12 @@ void MatmulWithFlattenInferMeta(const MetaTensor& x,
                                 int y_num_col_dims,
                                 MetaTensor* out);
 
+void MatrixRankTolInferMeta(const MetaTensor& x,
+                            const MetaTensor& atol_tensor,
+                            bool use_default_tol,
+                            bool hermitian,
+                            MetaTensor* out);
+
 void MvInferMeta(const MetaTensor& x, const MetaTensor& vec, MetaTensor* out);
 
 void PReluInferMeta(const MetaTensor& x,

diff --git a/paddle/phi/infermeta/unary.cc b/paddle/phi/infermeta/unary.cc
@@ -31,6 +31,18 @@ limitations under the License. */
 
 namespace phi {
 
+namespace detail {
+// Used in MatrixRankInferMeta
+static DDim CheckAndGetOutputDim(const DDim& dim_x) {
+  auto x_vec = phi::vectorize(dim_x);
+  if (x_vec.size() == 2) {
+    return phi::make_ddim({1});
+  }
+  x_vec.erase(x_vec.end() - 2, x_vec.end());
+  return phi::make_ddim(x_vec);
+}
+}  // namespace detail
+
 void ArgMinMaxInferMeta(const MetaTensor& x,
                         int64_t axis,
                         bool keepdims,
@@ -901,6 +913,29 @@ void MatrixPowerInferMeta(const MetaTensor& x, int n, MetaTensor* out) {
   out->set_dtype(x.dtype());
 }
 
+void MatrixRankInferMeta(const MetaTensor& x,
+                         bool use_default_tol,
+                         bool hermitian,
+                         MetaTensor* out) {
+  auto dim_x = x.dims();
+  PADDLE_ENFORCE_GE(
+      dim_x.size(),
+      2,
+      phi::errors::InvalidArgument("The dims of input must be greater than 2"));
+
+  if (hermitian) {
+    int rows = dim_x[dim_x.size() - 2];
+    int cols = dim_x[dim_x.size() - 1];
+    PADDLE_ENFORCE_EQ(rows,
+                      cols,
+                      phi::errors::InvalidArgument(
+                          "if hermitian == true, matrix should be n*n"));
+  }
+  DDim dim_x_batch = detail::CheckAndGetOutputDim(dim_x);
+  out->set_dims(dim_x_batch);
+  out->share_lod(x);
+}
+
 void MaxOutInferMeta(const MetaTensor& x,
                      int groups,
                      int axis,

diff --git a/paddle/phi/infermeta/unary.h b/paddle/phi/infermeta/unary.h
@@ -142,6 +142,11 @@ void LogsumexpInferMeta(const MetaTensor& input,
 
 void MatrixPowerInferMeta(const MetaTensor& x, int n, MetaTensor* out);
 
+void MatrixRankInferMeta(const MetaTensor& x,
+                         bool use_default_tol,
+                         bool hermitian,
+                         MetaTensor* out);
+
 void MaxOutInferMeta(const MetaTensor& x,
                      int groups,
                      int axis,

diff --git a/python/paddle/fluid/tests/unittests/test_matrix_rank_op.py b/python/paddle/fluid/tests/unittests/test_matrix_rank_op.py
@@ -30,8 +30,13 @@
 np.random.seed(SEED)
 
 
+def matrix_rank_wraper(x, tol=None, use_default_tol=True, hermitian=False):
+    return paddle.linalg.matrix_rank(x, tol, hermitian)
+
+
 class TestMatrixRankOP(OpTest):
     def setUp(self):
+        self.python_api = matrix_rank_wraper
         self.op_type = "matrix_rank"
         self.init_data()
         self.inputs = {'X': self.x}
@@ -44,7 +49,7 @@ def setUp(self):
         self.outputs = {'Out': self.out}
 
     def test_check_output(self):
-        self.check_output()
+        self.check_output(check_eager=True)
 
     def init_data(self):
         self.x = np.eye(3, dtype=np.float32)
@@ -110,6 +115,28 @@ def init_data(self):
                                          self.hermitian)
 
 
+class TestMatrixRankOP6(TestMatrixRankOP):
+    def init_data(self):
+        self.x = np.random.rand(3, 4, 5, 6).astype(np.float32)
+        self.tol_tensor = None
+        self.tol = None
+        self.use_default_tol = False
+        self.hermitian = False
+        self.out = np.linalg.matrix_rank(self.x, self.tol_tensor,
+                                         self.hermitian)
+
+
+class TestMatrixRankOP7(TestMatrixRankOP):
+    def init_data(self):
+        self.x = np.eye(200, dtype=np.float64)
+        self.tol_tensor = np.random.random([200, 200]).astype(self.x.dtype)
+        self.tol = None
+        self.use_default_tol = True
+        self.hermitian = True
+        self.out = np.linalg.matrix_rank(self.x, self.tol_tensor,
+                                         self.hermitian)
+
+
 class TestMatrixRankAPI(unittest.TestCase):
     def test_dygraph(self):
         paddle.disable_static()

diff --git a/python/paddle/tensor/linalg.py b/python/paddle/tensor/linalg.py
@@ -1284,8 +1284,26 @@ def matrix_rank(x, tol=None, hermitian=False, name=None):
             #      [1, 1, 1, 1]]
 
     """
+    if in_dygraph_mode():
+        if isinstance(tol, Variable):
+            if tol.dtype != x.dtype:
+                tol_tensor = cast(tol, x.dtype)
+            else:
+                tol_tensor = tol
+            use_default_tol = False
+            return _C_ops.final_state_matrix_rank_tol(
+                x, tol_tensor, use_default_tol, hermitian)
 
-    if paddle.in_dynamic_mode():
+        if tol is None:
+            tol_attr = 0.0
+            use_default_tol = True
+        else:
+            tol_attr = float(tol)
+            use_default_tol = False
+        return _C_ops.final_state_matrix_rank(x, tol_attr, use_default_tol,
+                                              hermitian)
+
+    if _in_legacy_dygraph():
         if tol is None:
             tol_tensor = None
             tol_attr = 0.0

diff --git a/python/paddle/utils/code_gen/api.yaml b/python/paddle/utils/code_gen/api.yaml
@@ -1157,6 +1157,23 @@
     func : matrix_power
   backward : matrix_power_grad
 
+- api : matrix_rank
+  args : (Tensor x, float tol, bool use_default_tol=true, bool hermitian=false)
+  output : Tensor(out)
+  infer_meta :
+    func : MatrixRankInferMeta
+    param : [x, use_default_tol, hermitian]
+  kernel :
+    func : matrix_rank
+
+- api : matrix_rank_tol
+  args : (Tensor x, Tensor atol_tensor, bool use_default_tol=true, bool hermitian=false)
+  output : Tensor(out)
+  infer_meta :
+    func : MatrixRankTolInferMeta
+  kernel :
+    func : matrix_rank_tol
+
 - api : max
   args : (Tensor x, int64_t[] dims={}, bool keep_dim=false)
   output : Tensor(out)