From 0665dc9755bdae807ac4e970edc774952236ab98 Mon Sep 17 00:00:00 2001 From: fengjiayi Date: Tue, 11 Jul 2017 20:31:11 +0800 Subject: [PATCH] add more test --- paddle/framework/tensor.h | 2 +- paddle/framework/tensor_test.cc | 140 +++++++++++++++++++++++++++----- 2 files changed, 119 insertions(+), 23 deletions(-) diff --git a/paddle/framework/tensor.h b/paddle/framework/tensor.h index d40edb190c..1b98e17379 100644 --- a/paddle/framework/tensor.h +++ b/paddle/framework/tensor.h @@ -57,7 +57,7 @@ class Tensor { void ShareDataFrom(const Tensor& src) { PADDLE_ENFORCE(src.holder_ != nullptr, - "Tenosr 'src' has not been initialized."); + "Can not share data from an uninitialized tensor."); holder_ = src.holder_; dims_ = src.dims_; offset_ = src.offset_; diff --git a/paddle/framework/tensor_test.cc b/paddle/framework/tensor_test.cc index 727d81f8d7..f4822838cf 100644 --- a/paddle/framework/tensor_test.cc +++ b/paddle/framework/tensor_test.cc @@ -15,15 +15,27 @@ #include #include -TEST(Tensor, ASSERT) { - paddle::framework::Tensor cpu_tensor; +TEST(Tensor, Dims) { + using namespace paddle::framework; + using namespace paddle::platform; + Tensor tt(make_ddim({2, 3, 4})); + DDim dims = tt.dims(); + ASSERT_EQ(arity(dims), 3); + for (int i = 0; i < 3; ++i) { + EXPECT_EQ(i + 2, dims[i]); + } +} + +TEST(Tensor, DataAssert) { + paddle::framework::Tensor src_tensor; bool caught = false; try { - const double* p __attribute__((unused)) = cpu_tensor.data(); + src_tensor.data(); } catch (paddle::framework::EnforceNotMet err) { caught = true; - std::string msg = "Tensor::data must be called after Tensor::mutable_data."; + std::string msg = + "Tenosr has not been initialized. Call Tensor::mutable_data first."; const char* what = err.what(); for (size_t i = 0; i < msg.length(); ++i) { ASSERT_EQ(what[i], msg[i]); @@ -32,54 +44,138 @@ TEST(Tensor, ASSERT) { ASSERT_TRUE(caught); } -/* mutable_data() is not tested at present +/* following tests are not available at present because Memory::Alloc() and Memory::Free() have not been ready. TEST(Tensor, MutableData) { using namespace paddle::framework; using namespace paddle::platform; { - Tensor cpu_tensor; + Tensor src_tensor; float* p1 = nullptr; float* p2 = nullptr; // initialization - p1 = cpu_tensor.mutable_data(make_ddim({1, 2, 3}), CPUPlace()); + p1 = src_tensor.mutable_data(make_ddim({1, 2, 3}), CPUPlace()); EXPECT_NE(p1, nullptr); - // set cpu_tensor a new dim with large size + // set src_tensor a new dim with large size // momery is supposed to be re-allocated - p2 = cpu_tensor.mutable_data(make_ddim({3, 4})); + p2 = src_tensor.mutable_data(make_ddim({3, 4}), CPUPlace()); EXPECT_NE(p2, nullptr); EXPECT_NE(p1, p2); - // set cpu_tensor a new dim with same size + // set src_tensor a new dim with same size // momery block is supposed to be unchanged - p1 = cpu_tensor.mutable_data(make_ddim({2, 2, 3})); + p1 = src_tensor.mutable_data(make_ddim({2, 2, 3}), CPUPlace()); EXPECT_EQ(p1, p2); - // set cpu_tensor a new dim with smaller size + // set src_tensor a new dim with smaller size // momery block is supposed to be unchanged - p2 = cpu_tensor.mutable_data(make_ddim({2, 2})); + p2 = src_tensor.mutable_data(make_ddim({2, 2}), CPUPlace()); EXPECT_EQ(p1, p2); } { - Tensor gpu_tensor; + Tensor src_tensor; float* p1 = nullptr; float* p2 = nullptr; // initialization - p1 = gpu_tensor.mutable_data(make_ddim({1, 2, 3}), GPUPlace()); + p1 = src_tensor.mutable_data(make_ddim({1, 2, 3}), GPUPlace()); EXPECT_NE(p1, nullptr); - // set gpu_tensor a new dim with large size + // set src_tensor a new dim with large size // momery is supposed to be re-allocated - p2 = gpu_tensor.mutable_data(make_ddim({3, 4})); + p2 = src_tensor.mutable_data(make_ddim({3, 4}), GPUPlace()); EXPECT_NE(p2, nullptr); EXPECT_NE(p1, p2); - // set gpu_tensor a new dim with same size + // set src_tensor a new dim with same size // momery block is supposed to be unchanged - p1 = gpu_tensor.mutable_data(make_ddim({2, 2, 3})); + p1 = src_tensor.mutable_data(make_ddim({2, 2, 3}), GPUPlace()); EXPECT_EQ(p1, p2); - // set gpu_tensor a new dim with smaller size + // set src_tensor a new dim with smaller size // momery block is supposed to be unchanged - p2 = gpu_tensor.mutable_data(make_ddim({2, 2})); + p2 = src_tensor.mutable_data(make_ddim({2, 2}), GPUPlace()); EXPECT_EQ(p1, p2); } } -*/ + +TEST(Tensor, ShareDataFrom) { + using namespace paddle::framework; + using namespace paddle::platform; + { + Tensor src_tensor; + Tensor dst_tensor; + // Try to share data form uninitialized tensor + bool caught = false; + try { + dst_tensor.ShareDataFrom(src_tensor); + } catch (EnforceNotMet err) { + caught = true; + std::string msg = "Can not share data from an uninitialized tensor."; + const char* what = err.what(); + for (size_t i = 0; i < msg.length(); ++i) { + ASSERT_EQ(what[i], msg[i]); + } + } + ASSERT_TRUE(caught); + + src_tensor.mutable_data(make_ddim({2, 3, 4}), CPUPlace()); + dst_tensor.ShareDataFrom(src_tensor); + ASSERT_EQ(src_tensor.data(), dst_tensor.data()); + } + + { + Tensor src_tensor; + Tensor dst_tensor; + src_tensor.mutable_data(make_ddim({2, 3, 4}), GPUPlace()); + dst_tensor.ShareDataFrom(src_tensor); + ASSERT_EQ(src_tensor.data(), dst_tensor.data()); + } +} + +TEST(Tensor, Slice) { + using namespace paddle::framework; + using namespace paddle::platform; + { + Tensor src_tensor; + src_tensor.mutable_data(make_ddim({5, 3, 4}), CPUPlace()); + Tensor slice_tensor = src_tensor.Slice(1, 3); + DDim slice_dims = slice_tensor.dims(); + ASSERT_EQ(arity(slice_dims), 3); + EXPECT_EQ(slice_dims[0], 2); + EXPECT_EQ(slice_dims[1], 3); + EXPECT_EQ(slice_dims[2], 4); + + uintptr_t src_data_address = + reinterpret_cast(src_tensor.data()); + uintptr_t src_mutable_data_address = reinterpret_cast( + src_tensor.mutable_data(src_tensor.dims(), CPUPlace())); + uintptr_t slice_data_address = + reinterpret_cast(slice_tensor.data()); + uintptr_t slice_mutable_data_address = reinterpret_cast( + slice_tensor.mutable_data(slice_tensor.dims(), CPUPlace())); + EXPECT_EQ(src_data_address, src_mutable_data_address); + EXPECT_EQ(slice_data_address, slice_mutable_data_address); + EXPECT_EQ(src_data_address + 3 * 4 * 1 * sizeof(int), slice_data_address); + } + + { + Tensor src_tensor; + src_tensor.mutable_data(make_ddim({6, 9}), GPUPlace()); + Tensor slice_tensor = src_tensor.Slice(2, 6); + DDim slice_dims = slice_tensor.dims(); + ASSERT_EQ(arity(slice_dims), 2); + EXPECT_EQ(slice_dims[0], 4); + EXPECT_EQ(slice_dims[1], 9); + + uintptr_t src_data_address = + reinterpret_cast(src_tensor.data()); + uintptr_t src_mutable_data_address = reinterpret_cast( + src_tensor.mutable_data(src_tensor.dims(), GPUPlace())); + uintptr_t slice_data_address = + reinterpret_cast(slice_tensor.data()); + uintptr_t slice_mutable_data_address = reinterpret_cast( + slice_tensor.mutable_data(slice_tensor.dims(), GPUPlace())); + EXPECT_EQ(src_data_address, src_mutable_data_address); + EXPECT_EQ(slice_data_address, slice_mutable_data_address); + EXPECT_EQ(src_data_address + 9 * 2 * sizeof(double), slice_data_address); + } +} + +*/ \ No newline at end of file -- GitLab