Files
pytorch/caffe2/core/context_test.cc
Jerry Zhang 74dc4460eb New in StaticContext returns at::DataPtr (#12029)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/12029

In order to remove New() function in StaticContext(to remove StaticContext) and converge to the Allocator design, we'll first change the return type of New to at::DataPtr.

Reviewed By: ezyang

Differential Revision: D9889990

fbshipit-source-id: 3257c763530b987025f428741bdd2e089d11bad4
2018-10-03 19:10:07 -07:00

42 lines
1.1 KiB
C++

#include <random>
#include <gtest/gtest.h>
#include "caffe2/core/context.h"
#include "caffe2/proto/caffe2_pb.h"
namespace caffe2 {
TEST(CPUContextTest, ATenCoreTest) {
int i = at::CoreTest();
EXPECT_EQ(i + 1, at::CoreTest());
}
TEST(CPUContextTest, TestAllocAlignment) {
for (int i = 1; i < 10; ++i) {
auto data = CPUContext::New(i);
EXPECT_EQ((reinterpret_cast<size_t>(data.get()) % gCaffe2Alignment), 0);
// data is freed when out of scope
}
}
TEST(CPUContextTest, TestAllocDealloc) {
auto data_ptr = CPUContext::New(10 * sizeof(float));
float* data = static_cast<float*>(data_ptr.get());
EXPECT_NE(data, nullptr);
auto dst_data_ptr = CPUContext::New(10 * sizeof(float));
float* dst_data = static_cast<float*>(dst_data_ptr.get());
EXPECT_NE(dst_data, nullptr);
for (int i = 0; i < 10; ++i) {
data[i] = i;
}
DeviceOption option;
CPUContext context(option);
context.CopyToCPU<float>(10, data, dst_data);
for (int i = 0; i < 10; ++i) {
EXPECT_FLOAT_EQ(dst_data[i], i);
}
// data_ptr is freed when out of scope
}
} // namespace caffe2