rocm-systems/tests/catch/unit/device/hipDeviceSetGetSharedMemConfig.cc

/*
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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THE SOFTWARE.
*/

#include <array>

#include <hip_test_common.hh>
#include <threaded_zig_zag_test.hh>

namespace {
constexpr std::array<hipSharedMemConfig, 3> kMemConfigs{
    hipSharedMemBankSizeDefault, hipSharedMemBankSizeFourByte, hipSharedMemBankSizeEightByte};
}  // anonymous namespace

TEST_CASE("Unit_hipDeviceSetSharedMemConfig_Positive_Basic") {
  const auto device = GENERATE(range(0, HipTest::getDeviceCount()));
  const auto mem_config = GENERATE(from_range(std::begin(kMemConfigs), std::end(kMemConfigs)));
  HIP_CHECK(hipSetDevice(device));
  INFO("Current device is " << device);

#if HT_AMD
  HIP_CHECK_ERROR(hipDeviceSetSharedMemConfig(mem_config), hipErrorNotSupported);
#elif HT_NVIDIA
  HIP_CHECK(hipDeviceSetSharedMemConfig(mem_config));
#endif
}

TEST_CASE("Unit_hipDeviceSetSharedMemConfig_Negative_Parameters") {
#if HT_AMD
  HIP_CHECK_ERROR(hipDeviceSetSharedMemConfig(static_cast<hipSharedMemConfig>(-1)),
                  hipErrorNotSupported);
#elif HT_NVIDIA
  HIP_CHECK_ERROR(hipDeviceSetSharedMemConfig(static_cast<hipSharedMemConfig>(-1)),
                  hipErrorInvalidValue);
#endif
}

TEST_CASE("Unit_hipDeviceGetSharedMemConfig_Positive_Default") {
  const auto device = GENERATE(range(0, HipTest::getDeviceCount()));
  HIP_CHECK(hipSetDevice(device));
  INFO("Current device is " << device);

  hipSharedMemConfig mem_config;
  HIP_CHECK(hipDeviceGetSharedMemConfig(&mem_config));
  REQUIRE(mem_config == hipSharedMemBankSizeFourByte);
}

TEST_CASE("Unit_hipDeviceGetSharedMemConfig_Positive_Basic") {
  const auto device = GENERATE(range(0, HipTest::getDeviceCount()));
  const auto mem_config = GENERATE(from_range(std::begin(kMemConfigs), std::end(kMemConfigs)));
  HIP_CHECK(hipSetDevice(device));
  INFO("Current device is " << device);

  HIP_CHECK(hipDeviceSetSharedMemConfig(mem_config));

  hipSharedMemConfig returned_mem_config;
  HIP_CHECK(hipDeviceGetSharedMemConfig(&returned_mem_config));

  int major = -1, minor = -1;
  HIP_CHECK(hipDeviceComputeCapability(&major, &minor, device));
  REQUIRE(major > 0);
  if (major == 3 /*Kepler*/) {
    REQUIRE(returned_mem_config == mem_config);
  } else {
    REQUIRE(returned_mem_config == hipSharedMemBankSizeFourByte);
  }
}

TEST_CASE("Unit_hipDeviceGetSharedMemConfig_Positive_Threaded") {
  class HipDeviceGetSharedMemConfigTest
      : public ThreadedZigZagTest<HipDeviceGetSharedMemConfigTest> {
   public:
    HipDeviceGetSharedMemConfigTest(const hipSharedMemConfig mem_config)
        : mem_config_{mem_config} {}

    void TestPart2() { HIP_CHECK_THREAD(hipDeviceSetSharedMemConfig(mem_config_)); }

    void TestPart3() {
      hipSharedMemConfig returned_mem_config;
      HIP_CHECK(hipDeviceGetSharedMemConfig(&returned_mem_config));

      int major = -1, minor = -1;
      HIP_CHECK(hipDeviceComputeCapability(&major, &minor, 0));
      REQUIRE(major > 0);
      if (major == 3 /*Kepler*/) {
        REQUIRE(returned_mem_config == mem_config_);
      } else {
        REQUIRE(returned_mem_config == hipSharedMemBankSizeFourByte);
      }
    }

   private:
    const hipSharedMemConfig mem_config_;
  };

  const auto mem_config = GENERATE(from_range(std::begin(kMemConfigs), std::end(kMemConfigs)));

  HipDeviceGetSharedMemConfigTest test(mem_config);
  test.run();
}

TEST_CASE("Unit_hipDeviceGetSharedMemConfig_Negative_Parameters") {
  HIP_CHECK_ERROR(hipDeviceGetSharedMemConfig(nullptr), hipErrorInvalidValue);
}