Add more merge fixes

oneapi-src · Nov 10, 2023 · 19e8d43 · 19e8d43
1 parent 65bfeab
commit 19e8d43
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Showing 30 changed files with 119 additions and 172 deletions.
diff --git a/examples/codegen/codegen.cpp b/examples/codegen/codegen.cpp
@@ -24,7 +24,7 @@ constexpr unsigned PAGE_SIZE = 4096;
 
 void ur_check(const ur_result_t r) {
     if (r != UR_RESULT_SUCCESS) {
-        urTearDown(nullptr);
+        urLoaderTearDown();
         throw std::runtime_error("Unified runtime error: " + std::to_string(r));
     }
 }
@@ -95,7 +95,7 @@ template <typename T, size_t N> struct alignas(PAGE_SIZE) AlignedArray {
 
 int main() {
     ur_loader_config_handle_t loader_config = nullptr;
-    ur_check(urInit(UR_DEVICE_INIT_FLAG_GPU, loader_config));
+    ur_check(urLoaderInit(UR_DEVICE_INIT_FLAG_GPU, loader_config));
 
     auto adapters = get_adapters();
     auto supported_adapters = get_supported_adapters(adapters);
@@ -172,5 +172,5 @@ int main() {
         std::cout << "Results are incorrect." << std::endl;
     }
 
-    return urTearDown(nullptr) == UR_RESULT_SUCCESS && expectedResult ? 0 : 1;
+    return urLoaderTearDown() == UR_RESULT_SUCCESS && expectedResult ? 0 : 1;
 }
diff --git a/source/adapters/cuda/adapter.cpp b/source/adapters/cuda/adapter.cpp
@@ -22,15 +22,6 @@ struct ur_adapter_handle_t_ {
 
 ur_adapter_handle_t_ adapter{};
 
-UR_APIEXPORT ur_result_t UR_APICALL urInit(ur_device_init_flags_t,
-                                           ur_loader_config_handle_t) {
-  return UR_RESULT_SUCCESS;
-}
-
-UR_APIEXPORT ur_result_t UR_APICALL urTearDown(void *) {
-  return UR_RESULT_SUCCESS;
-}
-
 UR_APIEXPORT ur_result_t UR_APICALL
 urAdapterGet(uint32_t NumEntries, ur_adapter_handle_t *phAdapters,
              uint32_t *pNumAdapters) {

diff --git a/source/adapters/cuda/command_buffer.cpp b/source/adapters/cuda/command_buffer.cpp
@@ -236,7 +236,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendKernelLaunchExp(
   return Result;
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemcpyUSMExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendUSMMemcpyExp(
     ur_exp_command_buffer_handle_t hCommandBuffer, void *pDst, const void *pSrc,
     size_t size, uint32_t numSyncPointsInWaitList,
     const ur_exp_command_buffer_sync_point_t *pSyncPointWaitList,
@@ -270,7 +270,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemcpyUSMExp(
   return Result;
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferCopyExp(
     ur_exp_command_buffer_handle_t hCommandBuffer, ur_mem_handle_t hSrcMem,
     ur_mem_handle_t hDstMem, size_t srcOffset, size_t dstOffset, size_t size,
     uint32_t numSyncPointsInWaitList,
@@ -314,7 +314,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyExp(
   return Result;
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyRectExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferCopyRectExp(
     ur_exp_command_buffer_handle_t hCommandBuffer, ur_mem_handle_t hSrcMem,
     ur_mem_handle_t hDstMem, ur_rect_offset_t srcOrigin,
     ur_rect_offset_t dstOrigin, ur_rect_region_t region, size_t srcRowPitch,
@@ -356,7 +356,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyRectExp(
 }
 
 UR_APIEXPORT
-ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteExp(
+ur_result_t UR_APICALL urCommandBufferAppendMemBufferWriteExp(
     ur_exp_command_buffer_handle_t hCommandBuffer, ur_mem_handle_t hBuffer,
     size_t offset, size_t size, const void *pSrc,
     uint32_t numSyncPointsInWaitList,
@@ -394,7 +394,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteExp(
 }
 
 UR_APIEXPORT
-ur_result_t UR_APICALL urCommandBufferAppendMembufferReadExp(
+ur_result_t UR_APICALL urCommandBufferAppendMemBufferReadExp(
     ur_exp_command_buffer_handle_t hCommandBuffer, ur_mem_handle_t hBuffer,
     size_t offset, size_t size, void *pDst, uint32_t numSyncPointsInWaitList,
     const ur_exp_command_buffer_sync_point_t *pSyncPointWaitList,
@@ -431,7 +431,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMembufferReadExp(
 }
 
 UR_APIEXPORT
-ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteRectExp(
+ur_result_t UR_APICALL urCommandBufferAppendMemBufferWriteRectExp(
     ur_exp_command_buffer_handle_t hCommandBuffer, ur_mem_handle_t hBuffer,
     ur_rect_offset_t bufferOffset, ur_rect_offset_t hostOffset,
     ur_rect_region_t region, size_t bufferRowPitch, size_t bufferSlicePitch,
@@ -473,7 +473,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteRectExp(
 }
 
 UR_APIEXPORT
-ur_result_t UR_APICALL urCommandBufferAppendMembufferReadRectExp(
+ur_result_t UR_APICALL urCommandBufferAppendMemBufferReadRectExp(
     ur_exp_command_buffer_handle_t hCommandBuffer, ur_mem_handle_t hBuffer,
     ur_rect_offset_t bufferOffset, ur_rect_offset_t hostOffset,
     ur_rect_region_t region, size_t bufferRowPitch, size_t bufferSlicePitch,

diff --git a/source/adapters/cuda/common.cpp b/source/adapters/cuda/common.cpp
@@ -111,7 +111,7 @@ void detail::ur::assertion(bool Condition, const char *Message) {
 }
 
 void detail::ur::cuPrint(const char *Message) {
-  std::fprintf(stderr, "ur_print: %s\n", Message);
+  std::cerr << "ur_print: " << Message << std::endl;
 }
 
 // Global variables for ZER_EXT_RESULT_ADAPTER_SPECIFIC_ERROR

diff --git a/source/adapters/cuda/ur_interface_loader.cpp b/source/adapters/cuda/ur_interface_loader.cpp
@@ -202,8 +202,6 @@ UR_DLLEXPORT ur_result_t UR_APICALL urGetGlobalProcAddrTable(
   if (UR_RESULT_SUCCESS != result) {
     return result;
   }
-  pDdiTable->pfnInit = urInit;
-  pDdiTable->pfnTearDown = urTearDown;
   pDdiTable->pfnAdapterGet = urAdapterGet;
   pDdiTable->pfnAdapterRelease = urAdapterRelease;
   pDdiTable->pfnAdapterRetain = urAdapterRetain;
@@ -280,17 +278,17 @@ UR_DLLEXPORT ur_result_t UR_APICALL urGetCommandBufferExpProcAddrTable(
   pDdiTable->pfnReleaseExp = urCommandBufferReleaseExp;
   pDdiTable->pfnFinalizeExp = urCommandBufferFinalizeExp;
   pDdiTable->pfnAppendKernelLaunchExp = urCommandBufferAppendKernelLaunchExp;
-  pDdiTable->pfnAppendMemcpyUSMExp = urCommandBufferAppendMemcpyUSMExp;
-  pDdiTable->pfnAppendMembufferCopyExp = urCommandBufferAppendMembufferCopyExp;
-  pDdiTable->pfnAppendMembufferCopyRectExp =
-      urCommandBufferAppendMembufferCopyRectExp;
-  pDdiTable->pfnAppendMembufferReadExp = urCommandBufferAppendMembufferReadExp;
-  pDdiTable->pfnAppendMembufferReadRectExp =
-      urCommandBufferAppendMembufferReadRectExp;
-  pDdiTable->pfnAppendMembufferWriteExp =
-      urCommandBufferAppendMembufferWriteExp;
-  pDdiTable->pfnAppendMembufferWriteRectExp =
-      urCommandBufferAppendMembufferWriteRectExp;
+  pDdiTable->pfnAppendUSMMemcpyExp = urCommandBufferAppendUSMMemcpyExp;
+  pDdiTable->pfnAppendMemBufferCopyExp = urCommandBufferAppendMemBufferCopyExp;
+  pDdiTable->pfnAppendMemBufferCopyRectExp =
+      urCommandBufferAppendMemBufferCopyRectExp;
+  pDdiTable->pfnAppendMemBufferReadExp = urCommandBufferAppendMemBufferReadExp;
+  pDdiTable->pfnAppendMemBufferReadRectExp =
+      urCommandBufferAppendMemBufferReadRectExp;
+  pDdiTable->pfnAppendMemBufferWriteExp =
+      urCommandBufferAppendMemBufferWriteExp;
+  pDdiTable->pfnAppendMemBufferWriteRectExp =
+      urCommandBufferAppendMemBufferWriteRectExp;
   pDdiTable->pfnEnqueueExp = urCommandBufferEnqueueExp;
 
   return retVal;

diff --git a/source/adapters/hip/adapter.cpp b/source/adapters/hip/adapter.cpp
@@ -20,15 +20,6 @@ struct ur_adapter_handle_t_ {
 
 ur_adapter_handle_t_ adapter{};
 
-UR_APIEXPORT ur_result_t UR_APICALL urInit(ur_device_init_flags_t,
-                                           ur_loader_config_handle_t) {
-  return UR_RESULT_SUCCESS;
-}
-
-UR_APIEXPORT ur_result_t UR_APICALL urTearDown(void *) {
-  return UR_RESULT_SUCCESS;
-}
-
 UR_APIEXPORT ur_result_t UR_APICALL urAdapterGet(
     uint32_t, ur_adapter_handle_t *phAdapters, uint32_t *pNumAdapters) {
   if (phAdapters) {

diff --git a/source/adapters/hip/command_buffer.cpp b/source/adapters/hip/command_buffer.cpp
@@ -52,7 +52,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendKernelLaunchExp(
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemcpyUSMExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendUSMMemcpyExp(
     ur_exp_command_buffer_handle_t, void *, const void *, size_t, uint32_t,
     const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
@@ -61,7 +61,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemcpyUSMExp(
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferCopyExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, ur_mem_handle_t, size_t,
     size_t, size_t, uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
@@ -70,7 +70,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyExp(
   return UR_RESULT_ERROR_UNSUPPORTED_FEATURE;
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyRectExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferCopyRectExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, ur_mem_handle_t,
     ur_rect_offset_t, ur_rect_offset_t, ur_rect_region_t, size_t, size_t,
     size_t, size_t, uint32_t, const ur_exp_command_buffer_sync_point_t *,
@@ -81,7 +81,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyRectExp(
 }
 
 UR_APIEXPORT
-ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteExp(
+ur_result_t UR_APICALL urCommandBufferAppendMemBufferWriteExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, size_t, size_t,
     const void *, uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
@@ -91,7 +91,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteExp(
 }
 
 UR_APIEXPORT
-ur_result_t UR_APICALL urCommandBufferAppendMembufferReadExp(
+ur_result_t UR_APICALL urCommandBufferAppendMemBufferReadExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, size_t, size_t, void *,
     uint32_t, const ur_exp_command_buffer_sync_point_t *,
     ur_exp_command_buffer_sync_point_t *) {
@@ -101,7 +101,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMembufferReadExp(
 }
 
 UR_APIEXPORT
-ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteRectExp(
+ur_result_t UR_APICALL urCommandBufferAppendMemBufferWriteRectExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, ur_rect_offset_t,
     ur_rect_offset_t, ur_rect_region_t, size_t, size_t, size_t, size_t, void *,
     uint32_t, const ur_exp_command_buffer_sync_point_t *,
@@ -112,7 +112,7 @@ ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteRectExp(
 }
 
 UR_APIEXPORT
-ur_result_t UR_APICALL urCommandBufferAppendMembufferReadRectExp(
+ur_result_t UR_APICALL urCommandBufferAppendMemBufferReadRectExp(
     ur_exp_command_buffer_handle_t, ur_mem_handle_t, ur_rect_offset_t,
     ur_rect_offset_t, ur_rect_region_t, size_t, size_t, size_t, size_t, void *,
     uint32_t, const ur_exp_command_buffer_sync_point_t *,

diff --git a/source/adapters/hip/ur_interface_loader.cpp b/source/adapters/hip/ur_interface_loader.cpp
@@ -202,9 +202,6 @@ UR_DLLEXPORT ur_result_t UR_APICALL urGetGlobalProcAddrTable(
   if (UR_RESULT_SUCCESS != result) {
     return result;
   }
-
-  pDdiTable->pfnInit = urInit;
-  pDdiTable->pfnTearDown = urTearDown;
   pDdiTable->pfnAdapterGet = urAdapterGet;
   pDdiTable->pfnAdapterGetInfo = urAdapterGetInfo;
   pDdiTable->pfnAdapterGetLastError = urAdapterGetLastError;
@@ -278,17 +275,17 @@ UR_DLLEXPORT ur_result_t UR_APICALL urGetCommandBufferExpProcAddrTable(
   pDdiTable->pfnReleaseExp = urCommandBufferReleaseExp;
   pDdiTable->pfnFinalizeExp = urCommandBufferFinalizeExp;
   pDdiTable->pfnAppendKernelLaunchExp = urCommandBufferAppendKernelLaunchExp;
-  pDdiTable->pfnAppendMemcpyUSMExp = urCommandBufferAppendMemcpyUSMExp;
-  pDdiTable->pfnAppendMembufferCopyExp = urCommandBufferAppendMembufferCopyExp;
-  pDdiTable->pfnAppendMembufferCopyRectExp =
-      urCommandBufferAppendMembufferCopyRectExp;
-  pDdiTable->pfnAppendMembufferReadExp = urCommandBufferAppendMembufferReadExp;
-  pDdiTable->pfnAppendMembufferReadRectExp =
-      urCommandBufferAppendMembufferReadRectExp;
-  pDdiTable->pfnAppendMembufferWriteExp =
-      urCommandBufferAppendMembufferWriteExp;
-  pDdiTable->pfnAppendMembufferWriteRectExp =
-      urCommandBufferAppendMembufferWriteRectExp;
+  pDdiTable->pfnAppendUSMMemcpyExp = urCommandBufferAppendUSMMemcpyExp;
+  pDdiTable->pfnAppendMemBufferCopyExp = urCommandBufferAppendMemBufferCopyExp;
+  pDdiTable->pfnAppendMemBufferCopyRectExp =
+      urCommandBufferAppendMemBufferCopyRectExp;
+  pDdiTable->pfnAppendMemBufferReadExp = urCommandBufferAppendMemBufferReadExp;
+  pDdiTable->pfnAppendMemBufferReadRectExp =
+      urCommandBufferAppendMemBufferReadRectExp;
+  pDdiTable->pfnAppendMemBufferWriteExp =
+      urCommandBufferAppendMemBufferWriteExp;
+  pDdiTable->pfnAppendMemBufferWriteRectExp =
+      urCommandBufferAppendMemBufferWriteRectExp;
   pDdiTable->pfnEnqueueExp = urCommandBufferEnqueueExp;
 
   return retVal;

diff --git a/source/adapters/level_zero/adapter.cpp b/source/adapters/level_zero/adapter.cpp
@@ -13,17 +13,6 @@
 
 ur_adapter_handle_t_ Adapter{};
 
-UR_APIEXPORT ur_result_t UR_APICALL
-urInit(ur_device_init_flags_t
-           DeviceFlags, ///< [in] device initialization flags.
-                        ///< must be 0 (default) or a combination of
-                        ///< ::ur_device_init_flag_t.
-       ur_loader_config_handle_t) {
-  std::ignore = DeviceFlags;
-
-  return UR_RESULT_SUCCESS;
-}
-
 ur_result_t adapterStateTeardown() {
   // reclaim ur_platform_handle_t objects here since we don't have
   // urPlatformRelease.
@@ -122,13 +111,6 @@ ur_result_t adapterStateTeardown() {
   return UR_RESULT_SUCCESS;
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urTearDown(
-    void *Params ///< [in] pointer to tear down parameters
-) {
-  std::ignore = Params;
-  return UR_RESULT_SUCCESS;
-}
-
 UR_APIEXPORT ur_result_t UR_APICALL urAdapterGet(
     uint32_t NumEntries, ///< [in] the number of platforms to be added to
                          ///< phAdapters. If phAdapters is not NULL, then

diff --git a/source/adapters/level_zero/command_buffer.cpp b/source/adapters/level_zero/command_buffer.cpp
@@ -545,7 +545,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendKernelLaunchExp(
   return UR_RESULT_SUCCESS;
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemcpyUSMExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendUSMMemcpyExp(
     ur_exp_command_buffer_handle_t CommandBuffer, void *Dst, const void *Src,
     size_t Size, uint32_t NumSyncPointsInWaitList,
     const ur_exp_command_buffer_sync_point_t *SyncPointWaitList,
@@ -555,7 +555,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemcpyUSMExp(
       NumSyncPointsInWaitList, SyncPointWaitList, SyncPoint);
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferCopyExp(
     ur_exp_command_buffer_handle_t CommandBuffer, ur_mem_handle_t SrcMem,
     ur_mem_handle_t DstMem, size_t SrcOffset, size_t DstOffset, size_t Size,
     uint32_t NumSyncPointsInWaitList,
@@ -581,7 +581,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyExp(
       SyncPoint);
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyRectExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferCopyRectExp(
     ur_exp_command_buffer_handle_t CommandBuffer, ur_mem_handle_t SrcMem,
     ur_mem_handle_t DstMem, ur_rect_offset_t SrcOrigin,
     ur_rect_offset_t DstOrigin, ur_rect_region_t Region, size_t SrcRowPitch,
@@ -609,7 +609,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferCopyRectExp(
       DstSlicePitch, NumSyncPointsInWaitList, SyncPointWaitList, SyncPoint);
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferWriteExp(
     ur_exp_command_buffer_handle_t CommandBuffer, ur_mem_handle_t Buffer,
     size_t Offset, size_t Size, const void *Src,
     uint32_t NumSyncPointsInWaitList,
@@ -628,7 +628,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteExp(
       Size, NumSyncPointsInWaitList, SyncPointWaitList, SyncPoint);
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteRectExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferWriteRectExp(
     ur_exp_command_buffer_handle_t CommandBuffer, ur_mem_handle_t Buffer,
     ur_rect_offset_t BufferOffset, ur_rect_offset_t HostOffset,
     ur_rect_region_t Region, size_t BufferRowPitch, size_t BufferSlicePitch,
@@ -648,7 +648,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferWriteRectExp(
       BufferSlicePitch, NumSyncPointsInWaitList, SyncPointWaitList, SyncPoint);
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferReadExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferReadExp(
     ur_exp_command_buffer_handle_t CommandBuffer, ur_mem_handle_t Buffer,
     size_t Offset, size_t Size, void *Dst, uint32_t NumSyncPointsInWaitList,
     const ur_exp_command_buffer_sync_point_t *SyncPointWaitList,
@@ -663,7 +663,7 @@ UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferReadExp(
       Size, NumSyncPointsInWaitList, SyncPointWaitList, SyncPoint);
 }
 
-UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMembufferReadRectExp(
+UR_APIEXPORT ur_result_t UR_APICALL urCommandBufferAppendMemBufferReadRectExp(
     ur_exp_command_buffer_handle_t CommandBuffer, ur_mem_handle_t Buffer,
     ur_rect_offset_t BufferOffset, ur_rect_offset_t HostOffset,
     ur_rect_region_t Region, size_t BufferRowPitch, size_t BufferSlicePitch,