support generator seed in related kernals test=develop (#26495)

paddle/fluid/operators/CMakeLists.txt

@@ -123,7 +123,7 @@ cc_test(beam_search_decode_op_test SRCS beam_search_decode_op_test.cc DEPS lod_t
 cc_test(strided_memcpy_test SRCS strided_memcpy_test.cc DEPS tensor memory)
 cc_test(save_load_op_test SRCS save_load_op_test.cc DEPS save_op load_op)
 cc_test(save_load_combine_op_test SRCS save_load_combine_op_test.cc DEPS save_combine_op load_combine_op)
-nv_test(dropout_op_test SRCS dropout_op_test.cc DEPS dropout_op tensor)
+nv_test(dropout_op_test SRCS dropout_op_test.cc DEPS dropout_op tensor generator)
 if (WITH_GPU)
     nv_test(test_leaky_relu_grad_grad_functor SRCS test_leaky_relu_grad_grad_functor.cc test_leaky_relu_grad_grad_functor.cu DEPS tensor device_context eigen3)
 else()

paddle/fluid/operators/distributed/CMakeLists.txt

@@ -61,7 +61,7 @@ cc_test(varhandle_test SRCS varhandle_test.cc DEPS profiler scope)
 cc_library(parameter_prefetch SRCS parameter_prefetch.cc DEPS sendrecvop_rpc memory)
 cc_library(parameter_send SRCS parameter_send.cc DEPS sendrecvop_rpc memory)
 cc_library(parameter_recv SRCS parameter_recv.cc DEPS sendrecvop_rpc memory)
-cc_library(communicator SRCS communicator.cc DEPS scope selected_rows tensor variable_helper selected_rows_functor simple_threadpool parameter_send parameter_recv)
+cc_library(communicator SRCS communicator.cc DEPS scope selected_rows tensor variable_helper selected_rows_functor simple_threadpool parameter_send parameter_recv generator)
 cc_test(communicator_test SRCS communicator_test.cc DEPS communicator)
 if(WITH_GPU)
     cc_test(collective_server_test SRCS collective_server_test.cc 

paddle/fluid/operators/distributed/large_scale_kv.h

@@ -28,6 +28,7 @@
 #include <thread>  // NOLINT
 
 #include <ThreadPool.h>
+#include "paddle/fluid/framework/generator.h"
 #include "paddle/fluid/framework/lod_tensor.h"
 #include "paddle/fluid/framework/rw_lock.h"
 #include "paddle/fluid/framework/selected_rows.h"
@@ -96,7 +97,12 @@ class UniformInitializer : public Initializer {
     dist_ = std::uniform_real_distribution<float>(min_, max_);
   }
 
-  float GetValue() override { return dist_(random_engine_); }
+  float GetValue() override {
+    return framework::Generator::GetInstance()->is_init_py
+               ? dist_(framework::Generator::GetInstance()->GetCPUEngine())
+               : dist_(random_engine_);
+    // return dist_(random_engine_);
+  }
 
  private:
   float min_;
@@ -141,7 +147,12 @@ class GaussianInitializer : public Initializer {
     dist_ = std::normal_distribution<float>(mean_, std_);
   }
 
-  float GetValue() override { return dist_(random_engine_); }
+  float GetValue() override {
+    return framework::Generator::GetInstance()->is_init_py
+               ? dist_(framework::Generator::GetInstance()->GetCPUEngine())
+               : dist_(random_engine_);
+    // return dist_(random_engine_);
+  }
 
  private:
   float std_;

paddle/fluid/operators/dropout_op.h

@@ -18,6 +18,7 @@ limitations under the License. */
 #include <string>
 
 #include "paddle/fluid/framework/eigen.h"
+#include "paddle/fluid/framework/generator.h"
 #include "paddle/fluid/framework/op_registry.h"
 
 namespace paddle {
@@ -55,6 +56,8 @@ class CPUDropoutKernel : public framework::OpKernel<T> {
         return;
       }
 
+      bool init_generator_py = framework::Generator::GetInstance()->is_init_py;
+
       // NOTE: fixed seed should only be used in unittest or for debug.
       // Guarantee to use random seed in training.
       std::random_device rnd;
@@ -71,7 +74,11 @@ class CPUDropoutKernel : public framework::OpKernel<T> {
       std::uniform_real_distribution<float> dist(0, 1);
 
       for (size_t i = 0; i < size; ++i) {
-        if (dist(engine) < dropout_prob) {
+        float cur_random =
+            init_generator_py
+                ? dist(framework::Generator::GetInstance()->GetCPUEngine())
+                : dist(engine);
+        if (cur_random < dropout_prob) {
           mask_data[i] = 0;
           y_data[i] = 0;
         } else {

paddle/fluid/operators/gaussian_random_op.cc

@@ -14,6 +14,7 @@ limitations under the License. */
 
 #include <random>
 
+#include "paddle/fluid/framework/generator.h"
 #include "paddle/fluid/framework/op_registry.h"
 #include "paddle/fluid/operators/fill_constant_op.h"
 #ifdef PADDLE_WITH_MKLDNN
@@ -31,23 +32,30 @@ class CPUGaussianRandomKernel : public framework::OpKernel<T> {
     float mean = context.Attr<float>("mean");
     float std = context.Attr<float>("std");
     auto* tensor = context.Output<framework::Tensor>("Out");
-    unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
-    std::minstd_rand engine;
-    if (seed == 0) {
-      seed = std::random_device()();
-    }
-    engine.seed(seed);
 
     std::normal_distribution<T> dist(mean, std);
-
     const std::string op_type = "gaussian_random";
     auto shape = GetShape(context, op_type);
     tensor->Resize(shape);
     int64_t size = tensor->numel();
     T* data = tensor->mutable_data<T>(context.GetPlace());
 
-    for (int64_t i = 0; i < size; ++i) {
+    if (framework::Generator::GetInstance()->is_init_py) {
-      data[i] = dist(engine);
+      std::mt19937_64& gen_engine =
+          framework::Generator::GetInstance()->GetCPUEngine();
+      for (int64_t i = 0; i < size; ++i) {
+        data[i] = dist(gen_engine);
+      }
+    } else {
+      unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
+      std::minstd_rand engine;
+      if (seed == 0) {
+        seed = std::random_device()();
+      }
+      engine.seed(seed);
+      for (int64_t i = 0; i < size; ++i) {
+        data[i] = dist(engine);
+      }
     }
   }
 };

paddle/fluid/operators/math/sampler.cc

@@ -18,6 +18,7 @@ limitations under the License. */
 #include <queue>
 #include <utility>
 #include <vector>
+#include "paddle/fluid/framework/generator.h"
 
 namespace paddle {
 namespace operators {
@@ -31,7 +32,12 @@ UniformSampler::UniformSampler(int64_t range, unsigned int seed)
   dist_ = std::make_shared<std::uniform_int_distribution<>>(0, range);
 }
 
-int64_t UniformSampler::Sample() const { return (*dist_)(*random_engine_); }
+int64_t UniformSampler::Sample() const {
+  return framework::Generator::GetInstance()->is_init_py
+             ? (*dist_)(framework::Generator::GetInstance()->GetCPUEngine())
+             : (*dist_)(*random_engine_);
+  // return (*dist_)(*random_engine_);
+}
 
 float UniformSampler::Probability(int64_t value) const { return inv_range_; }
 
@@ -46,8 +52,11 @@ int64_t LogUniformSampler::Sample() const {
   // inverse_transform_sampling method
   // More details:
   // https://wanghaoshuang.github.io/2017/11/Log-uniform-distribution-sampler/
-  const int64_t value =
+  auto cur_random =
-      static_cast<int64_t>(exp((*dist_)(*random_engine_) * log_range_)) - 1;
+      framework::Generator::GetInstance()->is_init_py
+          ? (*dist_)(framework::Generator::GetInstance()->GetCPUEngine())
+          : (*dist_)(*random_engine_);
+  const int64_t value = static_cast<int64_t>(exp(cur_random * log_range_)) - 1;
   // Mathematically, value should be <= range_, but might not be due to some
   // floating point roundoff, so we mod by range_.
   return value % range_;
@@ -75,8 +84,14 @@ CustomSampler::CustomSampler(int64_t range, const float *probabilities,
 }
 
 int64_t CustomSampler::Sample() const {
-  auto index = (*int_dist_)(*random_engine_);
+  auto index =
-  auto p = (*real_dist_)(*random_engine_);
+      framework::Generator::GetInstance()->is_init_py
+          ? (*int_dist_)(framework::Generator::GetInstance()->GetCPUEngine())
+          : (*int_dist_)(*random_engine_);
+  auto p =
+      framework::Generator::GetInstance()->is_init_py
+          ? (*real_dist_)(framework::Generator::GetInstance()->GetCPUEngine())
+          : (*real_dist_)(*random_engine_);
   if (p > alias_probs_[index]) {
     int alias = alias_[index];
 

paddle/fluid/operators/mkldnn/gaussian_random_mkldnn_op.cc

@@ -13,6 +13,7 @@ See the License for the specific language governing permissions and
 limitations under the License. */
 
 #include <string>
+#include "paddle/fluid/framework/generator.h"
 #include "paddle/fluid/operators/fill_constant_op.h"
 #include "paddle/fluid/operators/mean_op.h"
 
@@ -28,21 +29,29 @@ class GaussianMKLDNNKernel : public paddle::framework::OpKernel<T> {
     float std = context.Attr<float>("std");
     auto* tensor = context.Output<framework::Tensor>("Out");
 
-    unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
-    std::minstd_rand engine;
-    if (seed == 0) {
-      seed = std::random_device()();
-    }
-    engine.seed(seed);
-    std::normal_distribution<T> dist(mean, std);
-
     const std::string op_type = "gaussian_random";
     auto shape = GetShape(context, op_type);
     tensor->Resize(shape);
     T* data = tensor->mutable_data<T>(context.GetPlace());
     int64_t size = tensor->numel();
-    for (int64_t i = 0; i < size; ++i) {
+    std::normal_distribution<T> dist(mean, std);
-      data[i] = dist(engine);
+
+    if (framework::Generator::GetInstance()->is_init_py) {
+      std::mt19937_64& gen_engine =
+          framework::Generator::GetInstance()->GetCPUEngine();
+      for (int64_t i = 0; i < size; ++i) {
+        data[i] = dist(gen_engine);
+      }
+    } else {
+      unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
+      std::minstd_rand engine;
+      if (seed == 0) {
+        seed = std::random_device()();
+      }
+      engine.seed(seed);
+      for (int64_t i = 0; i < size; ++i) {
+        data[i] = dist(engine);
+      }
     }
 
     tensor->set_layout(DataLayout::kMKLDNN);

paddle/fluid/operators/randint_op.cc

@@ -15,6 +15,7 @@
 #include <string>
 #include <vector>
 
+#include "paddle/fluid/framework/generator.h"
 #include "paddle/fluid/framework/op_registry.h"
 #include "paddle/fluid/framework/operator.h"
 #include "paddle/fluid/operators/uniform_random_op.h"
@@ -43,15 +44,25 @@ class CPURandintKernel : public framework::OpKernel<T> {
     T* data = out->mutable_data<T>(ctx.GetPlace());
     int64_t size = out->numel();
 
-    unsigned int seed = static_cast<unsigned int>(ctx.Attr<int>("seed"));
-    std::minstd_rand engine;
-    if (seed == 0) {
-      seed = std::random_device()();
-    }
-    engine.seed(seed);
     std::uniform_int_distribution<T> dist(ctx.Attr<int>("low"),
                                           ctx.Attr<int>("high") - 1);
-    for (int64_t i = 0; i < size; ++i) data[i] = dist(engine);
+
+    if (framework::Generator::GetInstance()->is_init_py) {
+      std::mt19937_64& gen_engine =
+          framework::Generator::GetInstance()->GetCPUEngine();
+      for (int64_t i = 0; i < size; ++i) data[i] = dist(gen_engine);
+    } else {
+      unsigned int seed = static_cast<unsigned int>(ctx.Attr<int>("seed"));
+      std::minstd_rand engine;
+      if (seed == 0) {
+        seed = std::random_device()();
+      }
+      engine.seed(seed);
+
+      for (int64_t i = 0; i < size; ++i) {
+        data[i] = dist(engine);
+      }
+    }
   }
 };
 

paddle/fluid/operators/randperm_op.h

@@ -19,6 +19,7 @@ limitations under the License. */
 #include <ctime>
 #include <string>
 #include <vector>
+#include "paddle/fluid/framework/generator.h"
 #include "paddle/fluid/framework/operator.h"
 #include "paddle/fluid/framework/tensor_util.h"
 #include "paddle/fluid/platform/place.h"
@@ -31,11 +32,17 @@ static inline void random_permate(T* data_ptr, int num, unsigned int seed) {
   for (int i = 0; i < num; ++i) {
     data_ptr[i] = static_cast<T>(i);
   }
-  if (seed == 0) {
+  if (framework::Generator::GetInstance()->is_init_py) {
-    seed = std::random_device()();
+    std::shuffle(data_ptr, data_ptr + num,
+                 framework::Generator::GetInstance()->GetCPUEngine());
+
+  } else {
+    if (seed == 0) {
+      seed = std::random_device()();
+    }
+    std::srand(seed);
+    std::random_shuffle(data_ptr, data_ptr + num);
   }
-  std::srand(seed);
-  std::random_shuffle(data_ptr, data_ptr + num);
 }
 
 template <typename DeviceContext, typename T>
@@ -51,6 +58,7 @@ class RandpermKernel : public framework::OpKernel<T> {
     if (platform::is_cpu_place(ctx.GetPlace())) {
       T* out_data = out_tensor->mutable_data<T>(platform::CPUPlace());
       random_permate<T>(out_data, n, seed);
+
     } else {
       framework::Tensor tmp_tensor;
       tmp_tensor.Resize(framework::make_ddim({n}));

paddle/fluid/operators/sampling_id_op.h

@@ -21,6 +21,7 @@
 #include <sstream>
 #include <vector>
 
+#include "paddle/fluid/framework/generator.h"
 #include "paddle/fluid/framework/op_registry.h"
 
 namespace paddle {
@@ -61,7 +62,9 @@ class SamplingIdKernel : public framework::OpKernel<T> {
 
     std::vector<int64_t> ids(batch_size);
     for (int i = 0; i < batch_size; ++i) {
-      T r = dist(engine);
+      T r = framework::Generator::GetInstance()->is_init_py
+                ? dist(framework::Generator::GetInstance()->GetCPUEngine())
+                : dist(engine);
       int idx = width - 1;
       for (int j = 0; j < width; ++j) {
         if ((r -= ins_vector[i * width + j]) < 0) {

paddle/fluid/operators/truncated_gaussian_random_op.cc

@@ -14,6 +14,7 @@ limitations under the License. */
 
 #include <limits>
 #include <random>
+#include "paddle/fluid/framework/generator.h"
 #include "paddle/fluid/framework/op_registry.h"
 
 namespace paddle {
@@ -161,18 +162,27 @@ class CPUTruncatedGaussianRandomKernel : public framework::OpKernel<T> {
     auto* tensor = context.Output<framework::Tensor>("Out");
     T* data = tensor->mutable_data<T>(context.GetPlace());
 
-    unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
-    std::minstd_rand engine;
-    if (seed == 0) {
-      seed = std::random_device()();
-    }
-    engine.seed(seed);
     std::uniform_real_distribution<T> dist(std::numeric_limits<float>::min(),
                                            1.0);
     TruncatedNormal<T> truncated_normal(mean, std);
     int64_t size = tensor->numel();
-    for (int64_t i = 0; i < size; ++i) {
+
-      data[i] = truncated_normal(dist(engine));
+    if (framework::Generator::GetInstance()->is_init_py) {
+      std::mt19937_64& gen_engine =
+          framework::Generator::GetInstance()->GetCPUEngine();
+      for (int64_t i = 0; i < size; ++i) {
+        data[i] = truncated_normal(dist(gen_engine));
+      }
+    } else {
+      unsigned int seed = static_cast<unsigned int>(context.Attr<int>("seed"));
+      std::minstd_rand engine;
+      if (seed == 0) {
+        seed = std::random_device()();
+      }
+      engine.seed(seed);
+      for (int64_t i = 0; i < size; ++i) {
+        data[i] = truncated_normal(dist(engine));
+      }
     }
   }
 };

python/paddle/fluid/generator.py

@@ -29,7 +29,7 @@ class Generator(object):
         seed_in = default_rng_seed_val
         if self.device == "CPU":
             self.generator = core.Generator()
-            self.generator.manual_seed(seed_in)
+            # self.generator.manual_seed(seed_in)
         else:
             raise ValueError(
                 "generator class with device %s does not exist, currently only support generator with device 'CPU' "

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

@@ -224,7 +224,8 @@ def _expand_bbox_targets(bbox_targets_input, class_nums, is_cls_agnostic):
 
 class TestGenerateProposalLabelsOp(OpTest):
     def set_data(self):
-        self.use_random = False
+        #self.use_random = False
+        self.init_use_random()
         self.init_test_cascade()
         self.init_test_params()
         self.init_test_input()
@@ -267,6 +268,9 @@ class TestGenerateProposalLabelsOp(OpTest):
     def init_test_cascade(self, ):
         self.is_cascade_rcnn = False
 
+    def init_use_random(self):
+        self.use_random = False
+
     def init_test_params(self):
         self.batch_size_per_im = 512
         self.fg_fraction = 0.25
@@ -329,6 +333,28 @@ class TestCascade(TestGenerateProposalLabelsOp):
         self.is_cascade_rcnn = True
 
 
+class TestUseRandom(TestGenerateProposalLabelsOp):
+    def init_use_random(self):
+        self.use_random = True
+        self.is_cascade_rcnn = False
+
+    def test_check_output(self):
+        self.check_output_customized(self.verify_out)
+
+    def verify_out(self, outs):
+        print("skip")
+
+    def init_test_params(self):
+        self.batch_size_per_im = 512
+        self.fg_fraction = 0.025
+        self.fg_thresh = 0.5
+        self.bg_thresh_hi = 0.5
+        self.bg_thresh_lo = 0.0
+        self.bbox_reg_weights = [0.1, 0.1, 0.2, 0.2]
+        self.is_cls_agnostic = False
+        self.class_nums = 2 if self.is_cls_agnostic else 81
+
+
 class TestClsAgnostic(TestCascade):
     def init_test_params(self):
         self.batch_size_per_im = 512