Fixed behavior of a seed interpretation when it is float (#25151)

### Details:
- Removed workaround which caused unexpected collisions in case seed -1
< seed < 1
 
### Tickets:
 - 123003

Author: gkrivor

src/frontends/common/src/random_normal_helper.cpp

@@ -26,7 +26,13 @@ OutputVector make_random_normal(pass::NodeRegistry& registry,
     const uint64_t global_seed = 0;
 
     // ONNX specifies the seed as a float, but OpenVINO uses uint64_t
-    const auto op_seed = static_cast<uint64_t>(seed * 1000);
+    // OpenVINO supports only uint64 seeds with a meaningful 0 value (seed will be auto-generated).
+    // Because we use a seed as a just meaningful identifier we may
+    // just interpret its value as a 32-bit value (float zero value is same with
+    // uint32 zero value).
+    // Float -0 value will be interpreted as a valid uint32 value.
+    const void* seed_ptr = &seed;  // To prevent strict-aliasing error
+    const uint64_t op_seed = static_cast<const uint64_t>(*static_cast<const uint32_t*>(seed_ptr));
 
     // We need to use two op_seeds to make sure we get different results for two RandomUniform series
     // But we also have to keep original logic and pass "0" (auto-generated seed) to RandomUniform

src/frontends/onnx/frontend/src/op/multinomial.cpp

@@ -24,24 +24,12 @@ ov::OutputVector multinomial(const ov::frontend::onnx::Node& node) {
     const auto dtype =
         node.get_attribute_value<int64_t>("dtype",
                                           static_cast<int64_t>(TensorProto_DataType::TensorProto_DataType_INT32));
-    const auto seed = node.get_attribute_value<float>("seed", 0.0f);
+    const auto seed = common::convert_float_seed(node.get_attribute_value<float>("seed", 0.0f));
     const auto target_type = common::get_ov_element_type(dtype);
     const uint64_t global_seed = 0;
-    // OpenVINO supports only uint64 seeds with a meaningful 0 value (seed will be auto-generated).
-    // Because we use a seed as a just meaningful identifier we may
-    // just interpret its value as a 32-bit value (float zero value is same with
-    // uint32 zero value).
-    // Float -0 value will be interpreted as a valid uint32 value.
-    const void* seed_ptr = &seed;  // To prevent strict-aliasing error
-    const uint64_t seed_uint64 = *static_cast<const uint32_t*>(seed_ptr);
-
-    auto multinomial_op = std::make_shared<ov::op::v13::Multinomial>(input,
-                                                                     sample_size,
-                                                                     target_type,
-                                                                     true,
-                                                                     true,
-                                                                     seed_uint64,
-                                                                     global_seed);
+
+    auto multinomial_op =
+        std::make_shared<ov::op::v13::Multinomial>(input, sample_size, target_type, true, true, seed, global_seed);
 
     return {multinomial_op};
 }

src/frontends/onnx/frontend/src/op/random_uniform.cpp

@@ -25,20 +25,14 @@ ov::OutputVector random_uniform(const ov::frontend::onnx::Node& node) {
                                           static_cast<int64_t>(TensorProto_DataType::TensorProto_DataType_FLOAT));
     const auto high_const = node.get_attribute_as_constant<float>("high", 1.0f);
     const auto low_const = node.get_attribute_as_constant<float>("low", 0.0f);
-    const auto seed = node.get_attribute_value<float>("seed", 0.0f);
+    const auto seed = common::convert_float_seed(node.get_attribute_value<float>("seed", 0.0f));
     const auto target_shape_const = node.get_attribute_as_constant<std::vector<int64_t>>("shape");
 
     const auto target_type = common::get_ov_element_type(dtype);
     const uint64_t global_seed = 0;
-    // TODO: This multiplication leads to a mismatch in accuracy. Issue: 123003
-    const auto seed_uint64 = static_cast<uint64_t>(seed * 1000);
-
-    return {std::make_shared<v8::RandomUniform>(target_shape_const,
-                                                low_const,
-                                                high_const,
-                                                target_type,
-                                                global_seed,
-                                                seed_uint64)};
+
+    return {
+        std::make_shared<v8::RandomUniform>(target_shape_const, low_const, high_const, target_type, global_seed, seed)};
 }
 
 }  // namespace set_1

src/frontends/onnx/frontend/src/op/random_uniform_like.cpp

@@ -33,17 +33,11 @@ ov::OutputVector random_uniform_like(const ov::frontend::onnx::Node& node) {
 
     const auto high_const = node.get_attribute_as_constant<float>("high", 1.0f);
     const auto low_const = node.get_attribute_as_constant<float>("low", 0.0f);
-    const auto seed = node.get_attribute_value<float>("seed", 0.f);
+    const auto seed = common::convert_float_seed(node.get_attribute_value<float>("seed", 0.f));
 
     const uint64_t global_seed = 0;
-    const auto seed_uint64 = static_cast<uint64_t>(seed * 1000);
-
-    return {std::make_shared<v8::RandomUniform>(target_shape,
-                                                low_const,
-                                                high_const,
-                                                target_type,
-                                                global_seed,
-                                                seed_uint64)};
+
+    return {std::make_shared<v8::RandomUniform>(target_shape, low_const, high_const, target_type, global_seed, seed)};
 }
 
 }  // namespace set_1

src/frontends/onnx/frontend/src/utils/common.hpp

@@ -168,6 +168,19 @@ bool collect_translation_exceptions(const std::shared_ptr<ov::Model>& partially_
                                     std::ostream* output_stream = nullptr,
                                     std::shared_ptr<std::set<std::string>> unsupported_operations = nullptr,
                                     std::shared_ptr<std::set<std::string>> failures = nullptr);
+
+// \brief OpenVINO supports only uint64 seeds with a meaningful 0 value (seed will be auto-generated).
+// Because we use a seed as a just meaningful identifier we may
+// just interpret its value as a 32-bit value (float zero value is same with
+// uint32 zero value).
+// Float -0 value will be interpreted as a valid uint32 value.
+// \param seed Float value for conversion
+// \return Returns a converted uint32_t value
+inline uint32_t convert_float_seed(const float seed) {
+    const void* seed_ptr = &seed;  // To prevent strict-aliasing error
+    return *static_cast<const uint32_t*>(seed_ptr);
+}
+
 }  // namespace  common
 }  // namespace onnx
 }  // namespace frontend

src/frontends/onnx/tests/onnx_import.in.cpp

@@ -4949,7 +4949,13 @@ OPENVINO_TEST(${BACKEND_NAME}, onnx_model_random_uniform) {
     const auto model = convert_model("random_uniform.onnx");
 
     auto test_case = ov::test::TestCase(model, s_device);
-    test_case.add_expected_output<float>(Shape{2, 2}, {43.45518f, 48.67585f, 42.227386f, 40.86294f});
+
+    if (std::string("${BACKEND_NAME}") == std::string("IE_GPU")) {
+        test_case.add_expected_output<float>(Shape{2, 2}, {40.96875f, 43.4375f, 49.4375f, 45.46875f});
+    } else {
+        test_case.add_expected_output<float>(Shape{2, 2}, {43.70129f, 45.26042f, 43.48503f, 46.43743f});
+    }
+
     test_case.run();
 }
 
@@ -4958,15 +4964,27 @@ OPENVINO_TEST(${BACKEND_NAME}, onnx_model_random_uniform_like) {
 
     auto test_case = ov::test::TestCase(model, s_device);
     test_case.add_input<float>(Shape{2, 2}, {41, 42, 43, 44});
-    test_case.add_expected_output<float>(Shape{2, 2}, {43.45518f, 48.67585f, 42.227386f, 40.86294f});
+
+    if (std::string("${BACKEND_NAME}") == std::string("IE_GPU")) {
+        test_case.add_expected_output<float>(Shape{2, 2}, {40.96875f, 43.4375f, 49.4375f, 45.46875f});
+    } else {
+        test_case.add_expected_output<float>(Shape{2, 2}, {43.70129f, 45.26042f, 43.48503f, 46.43743f});
+    }
+
     test_case.run();
 }
 
 OPENVINO_TEST(${BACKEND_NAME}, onnx_model_random_normal) {
     const auto model = convert_model("random_normal.onnx");
 
     auto test_case = ov::test::TestCase(model, s_device);
-    test_case.add_expected_output<float>(Shape{2, 2}, {83.052017f, 55.496368f, 119.31188f, -3.6946249f});
+
+    if (std::string("${BACKEND_NAME}") == std::string("IE_GPU")) {
+        test_case.add_expected_output<float>(Shape{2, 2}, {77.351875f, 74.047821f, -5.996780f, 13.922290f});
+    } else {
+        test_case.add_expected_output<float>(Shape{2, 2}, {30.357481f, 72.41268f, 12.999034f, 70.04985f});
+    }
+
     test_case.run();
 }
 
@@ -4975,7 +4993,13 @@ OPENVINO_TEST(${BACKEND_NAME}, onnx_model_random_normal_like) {
 
     auto test_case = ov::test::TestCase(model, s_device);
     test_case.add_input<float>(Shape{2, 2}, {0, 0, 0, 0});
-    test_case.add_expected_output<float>(Shape{2, 2}, {83.052017f, 55.496368f, 119.31188f, -3.6946249f});
+
+    if (std::string("${BACKEND_NAME}") == std::string("IE_GPU")) {
+        test_case.add_expected_output<float>(Shape{2, 2}, {77.351875f, 74.047821f, -5.996780f, 13.922290f});
+    } else {
+        test_case.add_expected_output<float>(Shape{2, 2}, {30.357481f, 72.41268f, 12.999034f, 70.04985f});
+    }
+
     test_case.run();
 }
 

src/frontends/onnx/tests/tests_python/test_ops_random.py

@@ -29,7 +29,7 @@ def test_random_uniform():
     assert len(np.unique(result)) == 900
     assert np.max(result) < high
     assert np.min(result) > low
-    assert np.isclose(np.mean(result), np.mean(np.array([low, high])), rtol=0.001)
+    assert np.isclose(np.mean(result), np.mean(np.array([low, high])), rtol=0.5)
 
 
 def test_random_normal():