Merge pull request oneapi-src#1882 from przemektmalon/przemek/interop…

…-map-memory

[Bindless][Exp] Add interop memory mapping to USM.

include/ur_api.h

@@ -227,6 +227,7 @@ typedef enum ur_function_t {
     UR_FUNCTION_ENQUEUE_NATIVE_COMMAND_EXP = 228,                         ///< Enumerator for ::urEnqueueNativeCommandExp
     UR_FUNCTION_LOADER_CONFIG_SET_MOCKING_ENABLED = 229,                  ///< Enumerator for ::urLoaderConfigSetMockingEnabled
     UR_FUNCTION_BINDLESS_IMAGES_RELEASE_EXTERNAL_MEMORY_EXP = 230,        ///< Enumerator for ::urBindlessImagesReleaseExternalMemoryExp
+    UR_FUNCTION_BINDLESS_IMAGES_MAP_EXTERNAL_LINEAR_MEMORY_EXP = 231,     ///< Enumerator for ::urBindlessImagesMapExternalLinearMemoryExp
     /// @cond
     UR_FUNCTION_FORCE_UINT32 = 0x7fffffff
     /// @endcond
@@ -7962,6 +7963,36 @@ urBindlessImagesMapExternalArrayExp(
     ur_exp_image_mem_native_handle_t *phImageMem ///< [out] image memory handle to the externally allocated memory
 );
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Map an external memory handle to a device memory region described by
+///        void*
+///
+/// @returns
+///     - ::UR_RESULT_SUCCESS
+///     - ::UR_RESULT_ERROR_UNINITIALIZED
+///     - ::UR_RESULT_ERROR_DEVICE_LOST
+///     - ::UR_RESULT_ERROR_ADAPTER_SPECIFIC
+///     - ::UR_RESULT_ERROR_INVALID_NULL_HANDLE
+///         + `NULL == hContext`
+///         + `NULL == hDevice`
+///         + `NULL == hExternalMem`
+///     - ::UR_RESULT_ERROR_INVALID_NULL_POINTER
+///         + `NULL == ppRetMem`
+///     - ::UR_RESULT_ERROR_INVALID_CONTEXT
+///     - ::UR_RESULT_ERROR_INVALID_VALUE
+///     - ::UR_RESULT_ERROR_INVALID_IMAGE_SIZE
+///     - ::UR_RESULT_ERROR_INVALID_OPERATION
+///     - ::UR_RESULT_ERROR_OUT_OF_RESOURCES
+UR_APIEXPORT ur_result_t UR_APICALL
+urBindlessImagesMapExternalLinearMemoryExp(
+    ur_context_handle_t hContext,              ///< [in] handle of the context object
+    ur_device_handle_t hDevice,                ///< [in] handle of the device object
+    uint64_t offset,                           ///< [in] offset into memory region to map
+    uint64_t size,                             ///< [in] size of memory region to map
+    ur_exp_external_mem_handle_t hExternalMem, ///< [in] external memory handle to the external memory
+    void **ppRetMem                            ///< [out] pointer of the externally allocated memory
+);
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Release external memory
 ///
@@ -11231,6 +11262,19 @@ typedef struct ur_bindless_images_map_external_array_exp_params_t {
     ur_exp_image_mem_native_handle_t **pphImageMem;
 } ur_bindless_images_map_external_array_exp_params_t;
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Function parameters for urBindlessImagesMapExternalLinearMemoryExp
+/// @details Each entry is a pointer to the parameter passed to the function;
+///     allowing the callback the ability to modify the parameter's value
+typedef struct ur_bindless_images_map_external_linear_memory_exp_params_t {
+    ur_context_handle_t *phContext;
+    ur_device_handle_t *phDevice;
+    uint64_t *poffset;
+    uint64_t *psize;
+    ur_exp_external_mem_handle_t *phExternalMem;
+    void ***pppRetMem;
+} ur_bindless_images_map_external_linear_memory_exp_params_t;
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Function parameters for urBindlessImagesReleaseExternalMemoryExp
 /// @details Each entry is a pointer to the parameter passed to the function;

include/ur_ddi.h

@@ -1639,6 +1639,16 @@ typedef ur_result_t(UR_APICALL *ur_pfnBindlessImagesMapExternalArrayExp_t)(
     ur_exp_external_mem_handle_t,
     ur_exp_image_mem_native_handle_t *);
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Function-pointer for urBindlessImagesMapExternalLinearMemoryExp
+typedef ur_result_t(UR_APICALL *ur_pfnBindlessImagesMapExternalLinearMemoryExp_t)(
+    ur_context_handle_t,
+    ur_device_handle_t,
+    uint64_t,
+    uint64_t,
+    ur_exp_external_mem_handle_t,
+    void **);
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Function-pointer for urBindlessImagesReleaseExternalMemoryExp
 typedef ur_result_t(UR_APICALL *ur_pfnBindlessImagesReleaseExternalMemoryExp_t)(
@@ -1699,6 +1709,7 @@ typedef struct ur_bindless_images_exp_dditable_t {
     ur_pfnBindlessImagesMipmapFreeExp_t pfnMipmapFreeExp;
     ur_pfnBindlessImagesImportExternalMemoryExp_t pfnImportExternalMemoryExp;
     ur_pfnBindlessImagesMapExternalArrayExp_t pfnMapExternalArrayExp;
+    ur_pfnBindlessImagesMapExternalLinearMemoryExp_t pfnMapExternalLinearMemoryExp;
     ur_pfnBindlessImagesReleaseExternalMemoryExp_t pfnReleaseExternalMemoryExp;
     ur_pfnBindlessImagesImportExternalSemaphoreExp_t pfnImportExternalSemaphoreExp;
     ur_pfnBindlessImagesReleaseExternalSemaphoreExp_t pfnReleaseExternalSemaphoreExp;

include/ur_print.h

@@ -2146,6 +2146,14 @@ UR_APIEXPORT ur_result_t UR_APICALL urPrintBindlessImagesImportExternalMemoryExp
 ///         - `buff_size < out_size`
 UR_APIEXPORT ur_result_t UR_APICALL urPrintBindlessImagesMapExternalArrayExpParams(const struct ur_bindless_images_map_external_array_exp_params_t *params, char *buffer, const size_t buff_size, size_t *out_size);
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Print ur_bindless_images_map_external_linear_memory_exp_params_t struct
+/// @returns
+///     - ::UR_RESULT_SUCCESS
+///     - ::UR_RESULT_ERROR_INVALID_SIZE
+///         - `buff_size < out_size`
+UR_APIEXPORT ur_result_t UR_APICALL urPrintBindlessImagesMapExternalLinearMemoryExpParams(const struct ur_bindless_images_map_external_linear_memory_exp_params_t *params, char *buffer, const size_t buff_size, size_t *out_size);
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Print ur_bindless_images_release_external_memory_exp_params_t struct
 /// @returns

include/ur_print.hpp

@@ -942,6 +942,9 @@ inline std::ostream &operator<<(std::ostream &os, enum ur_function_t value) {
     case UR_FUNCTION_BINDLESS_IMAGES_RELEASE_EXTERNAL_MEMORY_EXP:
         os << "UR_FUNCTION_BINDLESS_IMAGES_RELEASE_EXTERNAL_MEMORY_EXP";
         break;
+    case UR_FUNCTION_BINDLESS_IMAGES_MAP_EXTERNAL_LINEAR_MEMORY_EXP:
+        os << "UR_FUNCTION_BINDLESS_IMAGES_MAP_EXTERNAL_LINEAR_MEMORY_EXP";
+        break;
     default:
         os << "unknown enumerator";
         break;
@@ -15190,6 +15193,48 @@ inline std::ostream &operator<<(std::ostream &os, [[maybe_unused]] const struct
     return os;
 }
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Print operator for the ur_bindless_images_map_external_linear_memory_exp_params_t type
+/// @returns
+///     std::ostream &
+inline std::ostream &operator<<(std::ostream &os, [[maybe_unused]] const struct ur_bindless_images_map_external_linear_memory_exp_params_t *params) {
+
+    os << ".hContext = ";
+
+    ur::details::printPtr(os,
+                          *(params->phContext));
+
+    os << ", ";
+    os << ".hDevice = ";
+
+    ur::details::printPtr(os,
+                          *(params->phDevice));
+
+    os << ", ";
+    os << ".offset = ";
+
+    os << *(params->poffset);
+
+    os << ", ";
+    os << ".size = ";
+
+    os << *(params->psize);
+
+    os << ", ";
+    os << ".hExternalMem = ";
+
+    ur::details::printPtr(os,
+                          *(params->phExternalMem));
+
+    os << ", ";
+    os << ".ppRetMem = ";
+
+    ur::details::printPtr(os,
+                          *(params->pppRetMem));
+
+    return os;
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Print operator for the ur_bindless_images_release_external_memory_exp_params_t type
 /// @returns
@@ -17804,6 +17849,9 @@ inline ur_result_t UR_APICALL printFunctionParams(std::ostream &os, ur_function_
     case UR_FUNCTION_BINDLESS_IMAGES_MAP_EXTERNAL_ARRAY_EXP: {
         os << (const struct ur_bindless_images_map_external_array_exp_params_t *)params;
     } break;
+    case UR_FUNCTION_BINDLESS_IMAGES_MAP_EXTERNAL_LINEAR_MEMORY_EXP: {
+        os << (const struct ur_bindless_images_map_external_linear_memory_exp_params_t *)params;
+    } break;
     case UR_FUNCTION_BINDLESS_IMAGES_RELEASE_EXTERNAL_MEMORY_EXP: {
         os << (const struct ur_bindless_images_release_external_memory_exp_params_t *)params;
     } break;

scripts/core/EXP-BINDLESS-IMAGES.rst

@@ -181,6 +181,7 @@ Functions
 * Interop
    * ${x}BindlessImagesImportExternalMemoryExp
    * ${x}BindlessImagesMapExternalArrayExp
+   * ${x}BindlessImagesMapExternalLinearMemoryExp
    * ${x}BindlessImagesReleaseExternalMemoryExp
    * ${x}BindlessImagesImportExternalSemaphoreExp
    * ${x}BindlessImagesReleaseExternalSemaphoreExp
@@ -250,6 +251,8 @@ Changelog
 | 17.0     || Rename interop related structs and funcs with "external"   |
 |          || keyword over "interop".                                    |
 +----------+-------------------------------------------------------------+
+| 18.0     | Added BindlessImagesMapExternalLinearMemoryExp function.    |
++----------+-------------------------------------------------------------+
 
 Contributors
 --------------------------------------------------------------------------------

scripts/core/exp-bindless-images.yml

@@ -737,6 +737,37 @@ returns:
     - $X_RESULT_ERROR_OUT_OF_RESOURCES
 --- #--------------------------------------------------------------------------
 type: function
+desc: "Map an external memory handle to a device memory region described by void*"
+class: $xBindlessImages
+name: MapExternalLinearMemoryExp
+ordinal: "0"
+params:
+    - type: $x_context_handle_t
+      name: hContext
+      desc: "[in] handle of the context object"
+    - type: $x_device_handle_t
+      name: hDevice
+      desc: "[in] handle of the device object"
+    - type: uint64_t
+      name: offset
+      desc: "[in] offset into memory region to map"
+    - type: uint64_t
+      name: size
+      desc: "[in] size of memory region to map"
+    - type: $x_exp_external_mem_handle_t
+      name: hExternalMem
+      desc: "[in] external memory handle to the external memory"
+    - type: void**
+      name: ppRetMem
+      desc: "[out] pointer of the externally allocated memory"
+returns:
+    - $X_RESULT_ERROR_INVALID_CONTEXT
+    - $X_RESULT_ERROR_INVALID_VALUE
+    - $X_RESULT_ERROR_INVALID_IMAGE_SIZE
+    - $X_RESULT_ERROR_INVALID_OPERATION
+    - $X_RESULT_ERROR_OUT_OF_RESOURCES
+--- #--------------------------------------------------------------------------
+type: function
 desc: "Release external memory"
 class: $xBindlessImages
 name: ReleaseExternalMemoryExp

scripts/core/registry.yml

@@ -595,6 +595,9 @@ etors:
 - name: BINDLESS_IMAGES_RELEASE_EXTERNAL_MEMORY_EXP
   desc: Enumerator for $xBindlessImagesReleaseExternalMemoryExp
   value: '230'
+- name: BINDLESS_IMAGES_MAP_EXTERNAL_LINEAR_MEMORY_EXP
+  desc: Enumerator for $xBindlessImagesMapExternalLinearMemoryExp
+  value: '231'
 ---
 type: enum
 desc: Defines structure types

source/adapters/cuda/image.cpp

@@ -1169,6 +1169,36 @@ UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesMapExternalArrayExp(
   return UR_RESULT_SUCCESS;
 }
 
+UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesMapExternalLinearMemoryExp(
+    ur_context_handle_t hContext, ur_device_handle_t hDevice, uint64_t offset,
+    uint64_t size, ur_exp_external_mem_handle_t hExternalMem, void **ppRetMem) {
+  UR_ASSERT(std::find(hContext->getDevices().begin(),
+                      hContext->getDevices().end(),
+                      hDevice) != hContext->getDevices().end(),
+            UR_RESULT_ERROR_INVALID_CONTEXT);
+
+  try {
+    ScopedContext Active(hDevice);
+
+    CUDA_EXTERNAL_MEMORY_BUFFER_DESC BufferDesc = {};
+    BufferDesc.size = size;
+    BufferDesc.offset = offset;
+    BufferDesc.flags = 0;
+
+    CUdeviceptr retMem;
+    UR_CHECK_ERROR(cuExternalMemoryGetMappedBuffer(
+        &retMem, (CUexternalMemory)hExternalMem, &BufferDesc));
+
+    *ppRetMem = (void *)retMem;
+
+  } catch (ur_result_t Err) {
+    return Err;
+  } catch (...) {
+    return UR_RESULT_ERROR_UNKNOWN;
+  }
+  return UR_RESULT_SUCCESS;
+}
+
 UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesReleaseExternalMemoryExp(
     ur_context_handle_t hContext, ur_device_handle_t hDevice,
     ur_exp_external_mem_handle_t hExternalMem) {

source/adapters/cuda/ur_interface_loader.cpp

@@ -340,6 +340,8 @@ UR_DLLEXPORT ur_result_t UR_APICALL urGetBindlessImagesExpProcAddrTable(
   pDdiTable->pfnImportExternalMemoryExp =
       urBindlessImagesImportExternalMemoryExp;
   pDdiTable->pfnMapExternalArrayExp = urBindlessImagesMapExternalArrayExp;
+  pDdiTable->pfnMapExternalLinearMemoryExp =
+      urBindlessImagesMapExternalLinearMemoryExp;
   pDdiTable->pfnReleaseExternalMemoryExp =
       urBindlessImagesReleaseExternalMemoryExp;
   pDdiTable->pfnImportExternalSemaphoreExp =

source/adapters/hip/image.cpp

@@ -132,6 +132,15 @@ UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesMapExternalArrayExp(
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
+UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesMapExternalLinearMemoryExp(
+    [[maybe_unused]] ur_context_handle_t hContext,
+    [[maybe_unused]] ur_device_handle_t hDevice,
+    [[maybe_unused]] uint64_t offset, [[maybe_unused]] uint64_t size,
+    [[maybe_unused]] ur_exp_external_mem_handle_t hExternalMem,
+    [[maybe_unused]] void **phRetMem) {
+  return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
+}
+
 UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesReleaseExternalMemoryExp(
     [[maybe_unused]] ur_context_handle_t hContext,
     [[maybe_unused]] ur_device_handle_t hDevice,

source/adapters/level_zero/image.cpp

@@ -1083,6 +1083,20 @@ UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesMapExternalArrayExp(
   return UR_RESULT_SUCCESS;
 }
 
+UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesMapExternalLinearMemoryExp(
+    ur_context_handle_t hContext, ur_device_handle_t hDevice, uint64_t offset,
+    uint64_t size, ur_exp_external_mem_handle_t hExternalMem, void **phRetMem) {
+  std::ignore = hContext;
+  std::ignore = hDevice;
+  std::ignore = size;
+  std::ignore = offset;
+  std::ignore = hExternalMem;
+  std::ignore = phRetMem;
+  logger::error("[UR][L0] {} function not implemented!",
+                "{} function not implemented!", __FUNCTION__);
+  return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
+}
+
 UR_APIEXPORT ur_result_t UR_APICALL urBindlessImagesReleaseExternalMemoryExp(
     ur_context_handle_t hContext, ur_device_handle_t hDevice,
     ur_exp_external_mem_handle_t hExternalMem) {

source/adapters/level_zero/ur_interface_loader.cpp

@@ -387,6 +387,8 @@ UR_DLLEXPORT ur_result_t UR_APICALL urGetBindlessImagesExpProcAddrTable(
   pDdiTable->pfnImportExternalMemoryExp =
       urBindlessImagesImportExternalMemoryExp;
   pDdiTable->pfnMapExternalArrayExp = urBindlessImagesMapExternalArrayExp;
+  pDdiTable->pfnMapExternalLinearMemoryExp =
+      urBindlessImagesMapExternalLinearMemoryExp;
   pDdiTable->pfnReleaseExternalMemoryExp =
       urBindlessImagesReleaseExternalMemoryExp;
   pDdiTable->pfnImportExternalSemaphoreExp =

source/adapters/mock/ur_mockddi.cpp

@@ -7805,6 +7805,58 @@ __urdlllocal ur_result_t UR_APICALL urBindlessImagesMapExternalArrayExp(
     return exceptionToResult(std::current_exception());
 }
 
+///////////////////////////////////////////////////////////////////////////////
+/// @brief Intercept function for urBindlessImagesMapExternalLinearMemoryExp
+__urdlllocal ur_result_t UR_APICALL urBindlessImagesMapExternalLinearMemoryExp(
+    ur_context_handle_t hContext, ///< [in] handle of the context object
+    ur_device_handle_t hDevice,   ///< [in] handle of the device object
+    uint64_t offset,              ///< [in] offset into memory region to map
+    uint64_t size,                ///< [in] size of memory region to map
+    ur_exp_external_mem_handle_t
+        hExternalMem, ///< [in] external memory handle to the external memory
+    void **ppRetMem   ///< [out] pointer of the externally allocated memory
+    ) try {
+    ur_result_t result = UR_RESULT_SUCCESS;
+
+    ur_bindless_images_map_external_linear_memory_exp_params_t params = {
+        &hContext, &hDevice, &offset, &size, &hExternalMem, &ppRetMem};
+
+    auto beforeCallback = reinterpret_cast<ur_mock_callback_t>(
+        mock::getCallbacks().get_before_callback(
+            "urBindlessImagesMapExternalLinearMemoryExp"));
+    if (beforeCallback) {
+        result = beforeCallback(&params);
+        if (result != UR_RESULT_SUCCESS) {
+            return result;
+        }
+    }
+
+    auto replaceCallback = reinterpret_cast<ur_mock_callback_t>(
+        mock::getCallbacks().get_replace_callback(
+            "urBindlessImagesMapExternalLinearMemoryExp"));
+    if (replaceCallback) {
+        result = replaceCallback(&params);
+    } else {
+
+        result = UR_RESULT_SUCCESS;
+    }
+
+    if (result != UR_RESULT_SUCCESS) {
+        return result;
+    }
+
+    auto afterCallback = reinterpret_cast<ur_mock_callback_t>(
+        mock::getCallbacks().get_after_callback(
+            "urBindlessImagesMapExternalLinearMemoryExp"));
+    if (afterCallback) {
+        return afterCallback(&params);
+    }
+
+    return result;
+} catch (...) {
+    return exceptionToResult(std::current_exception());
+}
+
 ///////////////////////////////////////////////////////////////////////////////
 /// @brief Intercept function for urBindlessImagesReleaseExternalMemoryExp
 __urdlllocal ur_result_t UR_APICALL urBindlessImagesReleaseExternalMemoryExp(
@@ -10272,6 +10324,9 @@ UR_DLLEXPORT ur_result_t UR_APICALL urGetBindlessImagesExpProcAddrTable(
     pDdiTable->pfnMapExternalArrayExp =
         driver::urBindlessImagesMapExternalArrayExp;
 
+    pDdiTable->pfnMapExternalLinearMemoryExp =
+        driver::urBindlessImagesMapExternalLinearMemoryExp;
+
     pDdiTable->pfnReleaseExternalMemoryExp =
         driver::urBindlessImagesReleaseExternalMemoryExp;