Improve GEMM example verbosity.

example/01_gemm/gemm_xdl_bf16.cpp

@@ -49,4 +49,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_bf16_rtn.cpp

@@ -50,4 +50,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_bf16_v3.cpp

@@ -45,4 +45,4 @@ using ReferenceGemmInstance = ck::tensor_operation::host::
 
 #include "run_gemm_example_v2.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_splitk_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_splitk_example(argc, argv)) ? -1 : 0; }

example/01_gemm/gemm_xdl_fp16.cpp

@@ -60,4 +60,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_fp16_fp8.cpp

@@ -55,4 +55,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_fp16_fp8_v3.cpp

@@ -50,4 +50,4 @@ using ReferenceGemmInstance = ck::tensor_operation::host::ReferenceGemm<ADataTyp
 
 #include "run_gemm_example_v2.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_splitk_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_splitk_example(argc, argv)) ? -1 : 0; }

example/01_gemm/gemm_xdl_fp16_streamk_v3.cpp

@@ -45,4 +45,7 @@ using ReferenceGemmInstance = ck::tensor_operation::host::
 
 #include "run_gemm_example_streamk_v2.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_universal_streamk_example(argc, argv); }
+int main(int argc, char* argv[])
+{
+    return (run_gemm_universal_streamk_example(argc, argv)) ? -1 : 0;
+}

example/01_gemm/gemm_xdl_fp16_v2.cpp

@@ -59,4 +59,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_fp16_v3.cpp

@@ -45,4 +45,4 @@ using ReferenceGemmInstance = ck::tensor_operation::host::
 
 #include "run_gemm_example_v2.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_splitk_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_splitk_example(argc, argv)) ? -1 : 0; }

example/01_gemm/gemm_xdl_fp64.cpp

@@ -54,4 +54,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_fp8.cpp

@@ -53,4 +53,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_fp8_bf8.cpp

@@ -57,4 +57,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_fp8_v3.cpp

@@ -45,4 +45,4 @@ using ReferenceGemmInstance = ck::tensor_operation::host::
 
 #include "run_gemm_example_v2.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_splitk_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_splitk_example(argc, argv)) ? -1 : 0; }

example/01_gemm/gemm_xdl_int8.cpp

@@ -46,4 +46,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_lds_direct_load_fp16.cpp

@@ -66,4 +66,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_lds_direct_load_fp32.cpp

@@ -65,4 +65,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_streamk.cpp

@@ -57,4 +57,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_streamk_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_streamk_example(argc, argv) ? -1 : 0); }

example/01_gemm/gemm_xdl_wavelet_fp16.cpp

@@ -50,4 +50,4 @@ using ReferenceGemmInstanceGPU = ck::tensor_operation::device::ReferenceGemm<ALa
 
 #include "run_gemm_example.inc"
 
-int main(int argc, char* argv[]) { return !run_gemm_example(argc, argv); }
+int main(int argc, char* argv[]) { return (run_gemm_example(argc, argv) ? -1 : 0); }

example/01_gemm/run_gemm_example_streamk_v2.inc

@@ -243,6 +243,7 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
     bool pass = true;
     if(config.do_verification)
     {
+        std::cout << "Compute reference GEMM on CPU...  ";
         auto ref_gemm    = ReferenceGemmInstance{};
         auto ref_invoker = ref_gemm.MakeInvoker();
 
@@ -250,8 +251,11 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
             a_m_k, b_k_n, c_m_n_host_result, PassThrough{}, PassThrough{}, PassThrough{});
 
         ref_invoker.Run(ref_argument);
+        std::cout << "DONE!" << std::endl;
 
+        std::cout << "Compute GEMM on device...  \n";
         ave_time = invoker.Run(argument, StreamConfig{nullptr, false, 1});
+        std::cout << "DONE!" << std::endl;
 #ifdef BUILD_INT4_EXAMPLE
         Tensor<CDataType> c_m_n_device_result_converted(c_m_n_host_result.mDesc);
 
@@ -263,16 +267,19 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
 #else
         c_m_n_device_buf.FromDevice(c_m_n_device_result.mData.data());
 
-        pass &= ck::utils::check_err(c_m_n_device_result,
-                                     c_m_n_host_result,
-                                     "Error: Incorrect results!",
-                                     get_rtol<CDataType>(),
-                                     get_atol<CDataType>());
+        pass = ck::utils::check_err(c_m_n_device_result,
+                                    c_m_n_host_result,
+                                    "Error: Incorrect results!",
+                                    get_rtol<CDataType>(),
+                                    get_atol<CDataType>());
+        if(pass)
+            std::cout << "Verification on CPU: PASS" << std::endl;
 #endif
     }
 
     if(config.time_kernel)
     {
+        std::cout << "Time GEMM on device...  \n";
         ave_time = invoker.Run(argument, StreamConfig{nullptr, config.time_kernel});
 
         std::size_t flop = 2_uz * M * N * K;
@@ -286,7 +293,7 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
         std::cout << "Perf: " << ave_time << " ms, " << tflops << " TFlops, " << gb_per_sec
                   << " GB/s, " << gemm.GetTypeString() << std::endl;
     }
-    return pass;
+    return !pass;
 }
 
 bool run_gemm_universal_streamk_example(int argc, char* argv[])

example/01_gemm/run_gemm_example_v2.inc

@@ -230,6 +230,7 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
     bool pass = true;
     if(config.do_verification)
     {
+        std::cout << "Compute reference GEMM on CPU...  ";
         auto ref_gemm    = ReferenceGemmInstance{};
         auto ref_invoker = ref_gemm.MakeInvoker();
 
@@ -237,8 +238,11 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
             a_m_k, b_k_n, c_m_n_host_result, PassThrough{}, PassThrough{}, PassThrough{});
 
         ref_invoker.Run(ref_argument);
+        std::cout << "DONE!" << std::endl;
 
+        std::cout << "Compute GEMM on device...  \n";
         ave_time = invoker.Run(argument, StreamConfig{nullptr, false, 1});
+        std::cout << "DONE!" << std::endl;
 #ifdef BUILD_INT4_EXAMPLE
         Tensor<CDataType> c_m_n_device_result_converted(c_m_n_host_result.mDesc);
 
@@ -250,16 +254,19 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
 #else
         c_m_n_device_buf.FromDevice(c_m_n_device_result.mData.data());
 
-        pass &= ck::utils::check_err(c_m_n_device_result,
-                                     c_m_n_host_result,
-                                     "Error: Incorrect results!",
-                                     get_rtol<CDataType>(),
-                                     get_atol<CDataType>());
+        pass = ck::utils::check_err(c_m_n_device_result,
+                                    c_m_n_host_result,
+                                    "Error: Incorrect results!",
+                                    get_rtol<CDataType>(),
+                                    get_atol<CDataType>());
+        if(pass)
+            std::cout << "Verification on CPU: PASS" << std::endl;
 #endif
     }
 
     if(config.time_kernel)
     {
+        std::cout << "Time GEMM on device...  \n";
         ave_time =
             invoker.Run(argument, StreamConfig{nullptr, config.time_kernel, 0, 5, 10, true, 4});
 
@@ -274,7 +281,7 @@ bool run_gemm(const ProblemType& problem_size, const ExecutionConfig& config)
         std::cout << "Perf: " << ave_time << " ms, " << tflops << " TFlops, " << gb_per_sec
                   << " GB/s, " << gemm.GetTypeString() << std::endl;
     }
-    return pass;
+    return !pass;
 }
 
 bool run_gemm_splitk_example(int argc, char* argv[])