Increase the coverage from 53% to 57% (500+ lines)

projects/hipblaslt/CMakeLists.txt

@@ -466,12 +466,12 @@ if(BUILD_CODE_COVERAGE)
 
     COMMAND ${LLVM_COV_EXECUTABLE}
             report
-            -object ./library/libhipblaslt-d.so.0.15
+            -object ./library/libhipblaslt-d.so.${hipblaslt_SOVERSION}
             -instr-profile=./coverage_test.profdata
             --ignore-filename-regex=.*/build/debug/.*
     COMMAND ${LLVM_COV_EXECUTABLE}
             show
-            -object ./library/libhipblaslt-d.so.0.15
+            -object ./library/libhipblaslt-d.so.${hipblaslt_SOVERSION}
             -instr-profile=./coverage_test.profdata
             -format=html -output-dir=coverage-report
             --ignore-filename-regex=.*/build/debug/.*

projects/hipblaslt/clients/gtest/CMakeLists.txt

@@ -89,6 +89,16 @@ target_compile_definitions( hipblaslt-test PRIVATE ROCM_USE_FLOAT16 HIPBLASLT_IN
 target_compile_options(hipblaslt-test PRIVATE $<$<COMPILE_LANGUAGE:CXX>:${COMMON_CXX_OPTIONS}>)
 # target_compile_options does not go to linker like CMAKE_CXX_FLAGS does, so manually add
 
+# We need to cover the inline functions in library when they are used in tests.
+# If we don't do this, the coverage instrumentation in libhipblaslt-d.so 
+# does not record execution because the functions are inlined and not compiled separately.
+if(BUILD_CODE_COVERAGE)
+  target_compile_options(hipblaslt-test PRIVATE
+    -fprofile-instr-generate
+    -fcoverage-mapping
+  )
+endif()
+
 if (BUILD_CUDA)
   target_link_libraries( hipblaslt-test PRIVATE -llapack -lcblas )
 else()

projects/hipblaslt/clients/gtest/auxiliary_gtest.cpp

@@ -92,6 +92,10 @@ namespace
                 testing_aux_matmul_pref_init(arg);
             else if(!strcmp(arg.function, "aux_matmul_alg_null_matmul"))
                 testing_aux_matmul_alg_null_matmul(arg);
+            else if(!strcmp(arg.function, "aux_mat_copy"))
+                testing_aux_mat_copy(arg);
+            else if(!strcmp(arg.function, "aux_auxiliary_func"))
+                testing_aux_auxiliary_func(arg);
             else
                 FAIL() << "Internal error: Test called with unknown function: " << arg.function;
         }
@@ -132,7 +136,9 @@ namespace
                    || !strcmp(arg.function, "aux_matmul_plan_init")
                    || !strcmp(arg.function, "aux_matmul_alg_null_matmul")
                    || !strcmp(arg.function, "aux_matmul_pref_get_attr_bad_arg")
-                   || !strcmp(arg.function, "aux_matmul_pref_get_attr");
+                   || !strcmp(arg.function, "aux_matmul_pref_get_attr")
+                   || !strcmp(arg.function, "aux_mat_copy")
+                   || !strcmp(arg.function, "aux_auxiliary_func");
         }
 
         // Google Test name suffix based on parameters

projects/hipblaslt/clients/gtest/auxiliary_gtest.yaml

@@ -132,4 +132,14 @@ Tests:
   transB: N
   alpha: 1
   beta: 0
+
+- name: aux_mat_copy
+  category: pre_checkin
+  function:
+    - aux_mat_copy: *hpa_half_precision
+
+- name: aux_auxiliary_func
+  category: pre_checkin
+  function:
+    - aux_auxiliary_func: *hpa_half_precision
 ...

projects/hipblaslt/library/src/amd_detail/hipblaslt_internal.hpp

@@ -33,6 +33,5 @@
 #endif
 #include <rocblaslt.h>
 #include <Debug.hpp>
-hipblasStatus_t hipErrorToHIPBLASStatus(hipError_t status);
 
 hipblasStatus_t RocBlasLtStatusToHIPStatus(rocblaslt_status_ status);

projects/hipblaslt/library/src/amd_detail/rocblaslt/src/include/utility.hpp

@@ -105,49 +105,6 @@ constexpr const char* rocblaslt_compute_type_string(rocblaslt_compute_type type)
     }
 }
 
-constexpr const char* rocblaslt_transpose_letter(hipblasOperation_t op)
-{
-    switch(op)
-    {
-    case HIPBLAS_OP_N:
-        return "N";
-    case HIPBLAS_OP_T:
-        return "T";
-    case HIPBLAS_OP_C:
-        return "C";
-    default:
-        return "invalidTranspose";
-    }
-}
-// Convert rocblaslt_status to string
-constexpr const char* rocblaslt_status_to_string(rocblaslt_status status)
-{
-#define CASE(x) \
-    case x:     \
-        return #x
-    switch(status)
-    {
-        CASE(rocblaslt_status_success);
-        CASE(rocblaslt_status_invalid_handle);
-        CASE(rocblaslt_status_not_implemented);
-        CASE(rocblaslt_status_invalid_pointer);
-        CASE(rocblaslt_status_invalid_size);
-        CASE(rocblaslt_status_memory_error);
-        CASE(rocblaslt_status_internal_error);
-        CASE(rocblaslt_status_invalid_value);
-        CASE(rocblaslt_status_arch_mismatch);
-        CASE(rocblaslt_status_zero_pivot);
-        CASE(rocblaslt_status_not_initialized);
-        CASE(rocblaslt_status_type_mismatch);
-        CASE(rocblaslt_status_requires_sorted_storage);
-        CASE(rocblaslt_status_continue);
-    }
-#undef CASE
-    // We don't use default: so that the compiler warns us if any valid enums are
-    // missing from our switch. If the value is not a valid rocblaslt_status, we
-    // return this string.
-    return "<undefined rocblaslt_status value>";
-}
 template <typename>
 static constexpr char rocblaslt_precision_string[] = "invalid";
 template <>

projects/hipblaslt/library/src/include/auxiliary.hpp

@@ -151,26 +151,15 @@ constexpr const char* hip_datatype_to_string(hipDataType type)
 HIPBLASLT_EXPORT
 constexpr const char* hipblas_computetype_to_string(hipblasComputeType_t type)
 {
-    switch(type)
-    {
-    case HIPBLAS_COMPUTE_16F:
-        return "f16_r";
-    case HIPBLAS_COMPUTE_32F:
-        return "f32_r";
-    case HIPBLAS_COMPUTE_32F_FAST_TF32:
-        return "xf32_r";
-    case HIPBLAS_COMPUTE_64F:
-        return "f64_r";
-    case HIPBLAS_COMPUTE_32I:
-        return "i32_r";
-    case HIPBLAS_COMPUTE_32F_FAST_16F:
-        return "f32_f16_r";
-    case HIPBLAS_COMPUTE_32F_FAST_16BF:
-        return "f32_bf16_r";
-    default:
-        return "non-supported compute type";
-    }
-    return "invalid";
+    return 
+        type == HIPBLAS_COMPUTE_16F ? "f16_r" :
+        type == HIPBLAS_COMPUTE_32F ? "f32_r" :
+        type == HIPBLAS_COMPUTE_32F_FAST_TF32 ? "xf32_r" :
+        type == HIPBLAS_COMPUTE_64F ? "f64_r" :
+        type == HIPBLAS_COMPUTE_32I ? "i32_r" :
+        type == HIPBLAS_COMPUTE_32F_FAST_16F ? "f32_f16_r" :
+        type == HIPBLAS_COMPUTE_32F_FAST_16BF ? "f32_bf16_r" :
+        "non-supported compute type";
 }
 
 // clang-format off