fill_constant_batch_size_like support bf16 (#51396)

shape support bf16

paddle/phi/kernels/full_kernel.cc

@@ -59,7 +59,8 @@ PD_REGISTER_KERNEL(full_batch_size_like,
                    int,
                    int64_t,
                    bool,
-                   phi::dtype::float16) {
+                   phi::dtype::float16,
+                   phi::dtype::bfloat16) {
   kernel->InputAt(0).SetBackend(phi::Backend::ALL_BACKEND);
 }
 #endif

paddle/phi/kernels/shape_kernel.cc

@@ -65,7 +65,8 @@ PD_REGISTER_KERNEL(shape,
                    double,
                    phi::dtype::complex<float>,
                    phi::dtype::complex<double>,
-                   phi::dtype::float16) {
+                   phi::dtype::float16,
+                   phi::dtype::bfloat16) {
   kernel->InputAt(0).SetBackend(phi::Backend::ALL_BACKEND);
   kernel->OutputAt(0).SetBackend(phi::Backend::CPU);
   kernel->OutputAt(0).SetDataType(phi::DataType::INT32);

python/paddle/fluid/tests/unittests/test_fill_constant_batch_size_like.py

@@ -15,9 +15,10 @@
 import unittest
 
 import numpy as np
-from eager_op_test import OpTest
+from eager_op_test import OpTest, convert_float_to_uint16
 
 import paddle
+import paddle.fluid.core as core
 from paddle.fluid.framework import convert_np_dtype_to_dtype_
 
 paddle.enable_static()
@@ -70,5 +71,46 @@ class TestFillConstatnBatchSizeLike1(OpTest):
         self.check_output()
 
 
+@unittest.skipIf(
+    not core.is_compiled_with_cuda() or not core.supports_bfloat16(),
+    "core is not compiled with CUDA or place do not support bfloat16",
+)
+class TestFillConstatnBatchSizeLikeBf16(OpTest):
+    # test bf16
+    def setUp(self):
+        self.op_type = "fill_constant_batch_size_like"
+        self.python_api = fill_constant_batch_size_like
+        self.init_data()
+
+        input = np.zeros(self.shape).astype("float32")
+        input_bf16 = convert_float_to_uint16(input)
+        out = np.full_like(input, self.value, np.float32)
+        out_bf16 = convert_float_to_uint16(out)
+
+        self.inputs = {'Input': input_bf16}
+        self.outputs = {'Out': out_bf16}
+        self.attrs = {
+            'shape': self.shape,
+            'dtype': convert_np_dtype_to_dtype_(self.dtype),
+            'value': self.value,
+            'input_dim_idx': self.input_dim_idx,
+            'output_dim_idx': self.output_dim_idx,
+            'force_cpu': self.force_cpu,
+        }
+
+    def init_data(self):
+        self.shape = [10, 10]
+        self.dtype = np.uint16
+        self.value = 100
+        self.input_dim_idx = 0
+        self.output_dim_idx = 0
+        self.force_cpu = False
+
+    def test_check_output(self):
+        place = core.CUDAPlace(0)
+        self.check_output_with_place(place)
+
+
 if __name__ == "__main__":
+    paddle.enable_static()
     unittest.main()

python/paddle/fluid/tests/unittests/test_shape_op.py

@@ -15,7 +15,7 @@
 import unittest
 
 import numpy as np
-from op_test import OpTest
+from op_test import OpTest, convert_float_to_uint16
 
 import paddle
 from paddle.fluid import core
@@ -85,5 +85,29 @@ class TestShapeWithSelectedRows(unittest.TestCase):
             self.check_with_place(place)
 
 
+@unittest.skipIf(
+    not core.is_compiled_with_cuda() or not core.supports_bfloat16(),
+    "core is not compiled with CUDA or place do not support bfloat16",
+)
+class TestShapeOpBf16(OpTest):
+    def setUp(self):
+        self.op_type = "shape"
+        self.dtype = 'bfloat16'
+        self.python_api = paddle.shape
+        self.config()
+        self.shape = [2, 3]
+        input = np.zeros(self.shape)
+        input = convert_float_to_uint16(input.astype('float32'))
+        self.inputs = {'Input': input}
+        self.outputs = {'Out': np.array(self.shape)}
+
+    def config(self):
+        self.shape = [2, 3]
+
+    def test_check_output(self):
+        place = core.CUDAPlace(0)
+        self.check_output_with_place(place)
+
+
 if __name__ == '__main__':
     unittest.main()