Add function for returning default os params

Author: igchor

include/umf/providers/provider_os_memory.h

@@ -89,6 +89,22 @@ typedef enum umf_os_memory_provider_native_error {
 
 extern umf_memory_provider_ops_t UMF_OS_MEMORY_PROVIDER_OPS;
 
+/// @brief Create default params for os memory provider
+static inline umf_os_memory_provider_params_t
+umfOsMemoryProviderParamsDefault(void) {
+    umf_os_memory_provider_params_t params = {
+        UMF_PROTECTION_READ | UMF_PROTECTION_WRITE, /* protection */
+        UMF_VISIBILITY_PRIVATE,                     /* visibility */
+        NULL,                                       /* nodemask */
+        0,                                          /* maxnode */
+        UMF_NUMA_MODE_DEFAULT,                      /* numa_mode */
+        0,                                          /* numa_flags */
+        0                                           /* traces */
+    };
+
+    return params;
+}
+
 #ifdef __cplusplus
 }
 #endif

src/memory_targets/memory_target_numa.c

@@ -41,22 +41,6 @@ static umf_result_t numa_initialize(void *params, void **memTarget) {
 
 static void numa_finalize(void *memTarget) { free(memTarget); }
 
-static const umf_os_memory_provider_params_t
-    UMF_OS_MEMORY_PROVIDER_PARAMS_DEFAULT = {
-        // Visibility & protection
-        .protection = UMF_PROTECTION_READ | UMF_PROTECTION_WRITE,
-        .visibility = UMF_VISIBILITY_PRIVATE,
-
-        // NUMA config
-        .nodemask = NULL,
-        .maxnode = 0, // TODO: numa_max_node/GetNumaHighestNodeNumber
-        .numa_mode = UMF_NUMA_MODE_BIND,
-        .numa_flags = UMF_NUMA_FLAGS_STRICT, // TODO: determine default behavior
-
-        // Logging
-        .traces = 0, // TODO: parse env variable for log level?
-};
-
 static umf_result_t
 numa_targets_create_nodemask(struct numa_memory_target_t **targets,
                              size_t numTargets, unsigned long **mask,
@@ -118,10 +102,11 @@ static enum umf_result_t numa_memory_provider_create_from_memspace(
         return ret;
     }
 
-    umf_os_memory_provider_params_t params =
-        UMF_OS_MEMORY_PROVIDER_PARAMS_DEFAULT;
+    umf_os_memory_provider_params_t params = umfOsMemoryProviderParamsDefault();
     params.nodemask = nodemask;
     params.maxnode = maxnode;
+    params.numa_mode = UMF_NUMA_MODE_BIND;
+    params.numa_flags = UMF_NUMA_FLAGS_STRICT;
 
     umf_memory_provider_handle_t numaProvider = NULL;
     ret = umfMemoryProviderCreate(&UMF_OS_MEMORY_PROVIDER_OPS, &params,

test/pools/jemalloc_pool.cpp

@@ -8,22 +8,8 @@
 #include "pool.hpp"
 #include "poolFixtures.hpp"
 
-static umf_os_memory_provider_params_t UMF_OS_MEMORY_PROVIDER_PARAMS = {
-    /* .protection = */ UMF_PROTECTION_READ | UMF_PROTECTION_WRITE,
-    /* .visibility = */ UMF_VISIBILITY_PRIVATE,
-
-    // NUMA config
-    /* .nodemask = */ NULL,
-    /* .maxnode = */ 0,
-    /* .numa_mode = */ UMF_NUMA_MODE_DEFAULT,
-    /* .numa_flags = */ 0,
-
-    // others
-    /* .traces = */ 0,
-};
-
+auto defaultParams = umfOsMemoryProviderParamsDefault();
 INSTANTIATE_TEST_SUITE_P(jemallocPoolTest, umfPoolTest,
                          ::testing::Values(poolCreateExtParams{
                              &UMF_JEMALLOC_POOL_OPS, nullptr,
-                             &UMF_OS_MEMORY_PROVIDER_OPS,
-                             &UMF_OS_MEMORY_PROVIDER_PARAMS}));
+                             &UMF_OS_MEMORY_PROVIDER_OPS, &defaultParams}));

test/pools/scalable_pool.cpp

@@ -8,22 +8,8 @@
 #include "pool.hpp"
 #include "poolFixtures.hpp"
 
-static umf_os_memory_provider_params_t UMF_OS_MEMORY_PROVIDER_PARAMS = {
-    /* .protection = */ UMF_PROTECTION_READ | UMF_PROTECTION_WRITE,
-    /* .visibility = */ UMF_VISIBILITY_PRIVATE,
-
-    // NUMA config
-    /* .nodemask = */ NULL,
-    /* .maxnode = */ 0,
-    /* .numa_mode = */ UMF_NUMA_MODE_DEFAULT,
-    /* .numa_flags = */ 0,
-
-    // others
-    /* .traces = */ 0,
-};
-
+auto defaultParams = umfOsMemoryProviderParamsDefault();
 INSTANTIATE_TEST_SUITE_P(scalablePoolTest, umfPoolTest,
                          ::testing::Values(poolCreateExtParams{
                              &UMF_SCALABLE_POOL_OPS, nullptr,
-                             &UMF_OS_MEMORY_PROVIDER_OPS,
-                             &UMF_OS_MEMORY_PROVIDER_PARAMS}));
+                             &UMF_OS_MEMORY_PROVIDER_OPS, &defaultParams}));

test/provider_os_memory.cpp

@@ -22,20 +22,6 @@ typedef enum purge_t {
     PURGE_FORCE = 2,
 } purge_t;
 
-static umf_os_memory_provider_params_t UMF_OS_MEMORY_PROVIDER_PARAMS_TEST = {
-    /* .protection = */ UMF_PROTECTION_READ | UMF_PROTECTION_WRITE,
-    /* .visibility = */ UMF_VISIBILITY_PRIVATE,
-
-    // NUMA config
-    /* .nodemask = */ NULL,
-    /* .maxnode = */ 0,
-    /* .numa_mode = */ UMF_NUMA_MODE_DEFAULT,
-    /* .numa_flags = */ 0,
-
-    // others
-    /* .traces = */ 1,
-};
-
 static const char *Native_error_str[] = {
     "success",                          // UMF_OS_RESULT_SUCCESS
     "memory allocation failed",         // UMF_OS_RESULT_ERROR_ALLOC_FAILED
@@ -144,7 +130,7 @@ TEST_F(test, create_WRONG_NUMA_MODE) {
     umf_result_t umf_result;
     umf_memory_provider_handle_t os_memory_provider = nullptr;
     umf_os_memory_provider_params_t os_memory_provider_params =
-        UMF_OS_MEMORY_PROVIDER_PARAMS_TEST;
+        umfOsMemoryProviderParamsDefault();
 
     // NUMA binding mode not supported for UMF_VISIBILITY_SHARED
     os_memory_provider_params.visibility = UMF_VISIBILITY_SHARED;
@@ -161,7 +147,7 @@ TEST_F(test, create_WRONG_NUMA_FLAGS) {
     umf_result_t umf_result;
     umf_memory_provider_handle_t os_memory_provider = nullptr;
     umf_os_memory_provider_params_t os_memory_provider_params =
-        UMF_OS_MEMORY_PROVIDER_PARAMS_TEST;
+        umfOsMemoryProviderParamsDefault();
 
     // wrong NUMA flags
     os_memory_provider_params.numa_flags = (unsigned int)-1;
@@ -175,10 +161,10 @@ TEST_F(test, create_WRONG_NUMA_FLAGS) {
 
 // positive tests using test_alloc_free_success
 
+auto defaultParams = umfOsMemoryProviderParamsDefault();
 INSTANTIATE_TEST_SUITE_P(osProviderTest, umfProviderTest,
                          ::testing::Values(providerCreateExtParams{
-                             &UMF_OS_MEMORY_PROVIDER_OPS,
-                             &UMF_OS_MEMORY_PROVIDER_PARAMS_TEST}));
+                             &UMF_OS_MEMORY_PROVIDER_OPS, &defaultParams}));
 
 TEST_P(umfProviderTest, create_destroy) {}
 

test/provider_os_memory_config.cpp

@@ -19,22 +19,10 @@ static constexpr size_t allocSize = 4096;
 
 struct providerConfigTest : testing::Test {
     umf_memory_provider_handle_t provider = nullptr;
-    umf_os_memory_provider_params_t params = {
-        /* .protection = */ UMF_PROTECTION_READ | UMF_PROTECTION_WRITE,
-        /* .visibility = */ UMF_VISIBILITY_PRIVATE,
-
-        // NUMA config
-        /* .nodemask = */ NULL,
-        /* .maxnode = */ 0,
-        /* .numa_mode = */ UMF_NUMA_MODE_DEFAULT,
-        /* .numa_flags = */ 0,
-
-        // others
-        /* .traces = */ 1,
-    };
     const size_t size = 128;
     void *ptr = nullptr;
     std::string dest = "destination";
+    umf_os_memory_provider_params_t params = umfOsMemoryProviderParamsDefault();
 
     void SetUp() override {
         int ret = numa_available();
@@ -81,6 +69,7 @@ struct providerConfigTest : testing::Test {
 TEST_F(providerConfigTest, protection_flag_none) {
     // pages may not be accessed - PROT_NONE
     params.protection = UMF_PROTECTION_NONE;
+
     create_provider(&params);
     allocate_memory();
 
@@ -94,6 +83,7 @@ TEST_F(providerConfigTest, protection_flag_none) {
 TEST_F(providerConfigTest, protection_flag_read) {
     // pages may be read - PROT_READ
     params.protection = UMF_PROTECTION_READ;
+
     create_provider(&params);
     allocate_memory();
 
@@ -107,6 +97,7 @@ TEST_F(providerConfigTest, protection_flag_read) {
 TEST_F(providerConfigTest, protection_flag_write) {
     // pages may be written to - PROT_WRITE
     params.protection = UMF_PROTECTION_WRITE;
+
     create_provider(&params);
     allocate_memory();
 
@@ -117,6 +108,7 @@ TEST_F(providerConfigTest, protection_flag_write) {
 TEST_F(providerConfigTest, protection_flag_read_write) {
     // pages may be read and written to - PROT_READ | PROT_WRITE
     params.protection = UMF_PROTECTION_READ | UMF_PROTECTION_WRITE;
+
     create_provider(&params);
     allocate_memory();
 
@@ -131,6 +123,7 @@ struct providerConfigTestNumaMode
     : providerConfigTest,
       testing::WithParamInterface<umf_numa_mode_t> {
     struct bitmask *allowed_nodes = nullptr;
+    umf_os_memory_provider_params_t params = umfOsMemoryProviderParamsDefault();
 
     void SetUp() override {
         providerConfigTest::SetUp();
@@ -203,6 +196,7 @@ struct providerConfigTestVisibility
     std::string primary_str = "primary";
     std::string new_str = "new";
     std::string expected_str;
+    umf_os_memory_provider_params_t params = umfOsMemoryProviderParamsDefault();
 
     void SetUp() override {
         providerConfigTest::SetUp();