1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70
|
#include <gtest/gtest.h>
#include "c10/util/StringUtil.h"
#include "caffe2/core/net.h"
#include "caffe2/core/net_async_scheduling.h"
#include "caffe2/core/operator.h"
#include "caffe2/core/scope_guard.h"
#include <google/protobuf/text_format.h>
namespace caffe2 {
namespace {
// A net test dummy op that does nothing but scaffolding. Here, we
// inherit from OperatorBase because we instantiate on both CPU and
// GPU. In general, you want to only inherit from Operator<Context>.
class NetSimpleRefCountTestOp final : public Operator<CPUContext> {
public:
NetSimpleRefCountTestOp(const OperatorDef& operator_def, Workspace* ws)
: Operator<CPUContext>(operator_def, ws) {}
USE_OPERATOR_FUNCTIONS(CPUContext);
bool RunOnDevice() override {
const int32_t& input = OperatorBase::Input<int32_t>(0);
int32_t* output = OperatorBase::Output<int32_t>(0);
*output = input + 1;
return true;
}
};
REGISTER_CPU_OPERATOR(NetSimpleRefCountTest, NetSimpleRefCountTestOp);
OPERATOR_SCHEMA(NetSimpleRefCountTest).NumInputs(1).NumOutputs(1);
TEST(NetSimpleRefCountTest, TestCorrectness) {
Workspace ws;
*(ws.CreateBlob("a")->GetMutable<int32_t>()) = 1;
NetDef net_def;
net_def.set_type("simple_refcount");
net_def.add_op()->CopyFrom(
CreateOperatorDef("NetSimpleRefCountTest", "", {"a"}, {"b"}));
net_def.add_op()->CopyFrom(
CreateOperatorDef("NetSimpleRefCountTest", "", {"b"}, {"c"}));
net_def.add_op()->CopyFrom(
CreateOperatorDef("NetSimpleRefCountTest", "", {"b"}, {"d"}));
net_def.add_op()->CopyFrom(
CreateOperatorDef("NetSimpleRefCountTest", "", {"c"}, {"e"}));
// After execution, what should look like is:
// a = 1
// b = deallocated
// c = deallocated
// d = 3
// e = 4
std::unique_ptr<NetBase> net(CreateNet(net_def, &ws));
net->Run();
// Note on ASSERT vs EXPECT: ASSERT will quit directly if condition not
// met, which is why we guard IsType<> calls with ASSERT so that the
// subsequent Get() calls do not product an exception.
ASSERT_TRUE(ws.GetBlob("a")->IsType<int32_t>());
EXPECT_EQ(ws.GetBlob("a")->Get<int32_t>(), 1);
EXPECT_EQ(ws.GetBlob("b")->GetRaw(), nullptr);
EXPECT_EQ(ws.GetBlob("c")->GetRaw(), nullptr);
ASSERT_TRUE(ws.GetBlob("d")->IsType<int32_t>());
EXPECT_EQ(ws.GetBlob("d")->Get<int32_t>(), 3);
ASSERT_TRUE(ws.GetBlob("e")->IsType<int32_t>());
EXPECT_EQ(ws.GetBlob("e")->Get<int32_t>(), 4);
}
} // namespace
} // namespace caffe2
|