Fix MSVC (#158)

* Fix MSVC

* Revert change of source list name

examples/CMakeLists.txt

@@ -33,9 +33,11 @@ endforeach()
 set(thrust_examples
   auto_throughput
   axes
+  custom_criterion
   exec_tag_sync
   exec_tag_timer
   skip
+  stream
   throughput
 )
 foreach (example IN LISTS thrust_examples)

examples/axes.cu

@@ -133,7 +133,7 @@ void copy_type_conversion_sweep(nvbench::state &state,
                                 nvbench::type_list<InputType, OutputType>)
 {
   // Optional: Skip narrowing conversions.
-  if (sizeof(InputType) > sizeof(OutputType))
+  if constexpr(sizeof(InputType) > sizeof(OutputType))
   {
     state.skip("Narrowing conversion: sizeof(InputType) > sizeof(OutputType).");
     return;

examples/enums.cu

@@ -91,7 +91,7 @@ NVBENCH_BENCH(runtime_enum_sweep_string)
 // ```
 void runtime_enum_sweep_int64(nvbench::state &state)
 {
-  const auto enum_value = static_cast<MyEnum>(state.get_int64("MyEnum"));
+  [[maybe_unused]] const auto enum_value = static_cast<MyEnum>(state.get_int64("MyEnum"));
 
   // Do stuff with enum_value.
   // Create inputs, etc, configure runtime kernel parameters, etc.

nvbench/detail/statistics.cuh

@@ -26,9 +26,14 @@
 #include <iterator>
 #include <limits>
 #include <numeric>
+#include <cmath>
 
 #include <type_traits>
 
+#ifndef M_PI
+  #define M_PI 3.14159265358979323846
+#endif
+
 namespace nvbench::detail::statistics
 {
 

nvbench/stopping_criterion.cuh

@@ -86,6 +86,8 @@ public:
       , m_params{std::move(params)}
   {}
 
+  virtual ~stopping_criterion_base() = default;
+
   [[nodiscard]] const std::string &get_name() const { return m_name; }
   [[nodiscard]] const criterion_params &get_params() const { return m_params; }