From 074deb4bde944df9a2dd88cabce91b95ae40d6b0 Mon Sep 17 00:00:00 2001
From: foreman <dl.constructicon@amd.com>
Date: Tue, 22 Sep 2015 16:26:19 -0400
Subject: [PATCH] P4 to Git Change 1193161 by xcui@merged_opencl_jxcwin on
 2015/09/22 16:16:10

	SWDEV-59579 - temporary Back out changelist 1193093

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/opencl/amdocl/cl_svm.cpp#14 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/device.hpp#257 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpudevice.cpp#526 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpudevice.hpp#151 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpuvirtual.cpp#381 edit


[ROCm/clr commit: 48e9d66576fa16d57e33e571cc51a3103880d3bc]
---
 .../clr/opencl/api/opencl/amdocl/cl_svm.cpp   | 89 +++++++++----------
 1 file changed, 41 insertions(+), 48 deletions(-)

diff --git a/projects/clr/opencl/api/opencl/amdocl/cl_svm.cpp b/projects/clr/opencl/api/opencl/amdocl/cl_svm.cpp
index acc1a346be..3fa9fbb403 100644
--- a/projects/clr/opencl/api/opencl/amdocl/cl_svm.cpp
+++ b/projects/clr/opencl/api/opencl/amdocl/cl_svm.cpp
@@ -746,46 +746,41 @@ RUNTIME_ENTRY(cl_int, clEnqueueSVMMap, (
     }
     amd::HostQueue& hostQueue = *queue;
     size_t offset = 0;
-    amd::Memory * svmMem = NULL;
-    if ((queue->device()).isFineGrainedSystem()) {
-        //leave blank on purpose for FGS no op
-    }
-    else {
-        svmMem = amd::SvmManager::FindSvmBuffer(svm_ptr);
-        if (NULL != svmMem) {
-            //make sure the context is the same as the context of creation of svm space
-            if (hostQueue.context() != svmMem->getContext()) {
-                LogWarning("different contexts");
-                return CL_INVALID_CONTEXT;
-            }
 
-            offset = static_cast<address>(svm_ptr) - static_cast<address>(svmMem->getSvmPtr());
-            if (offset < 0 || offset + size > svmMem->getSize()) {
-                LogWarning("wrong svm address ");
+    //make sure the context is the same as the context of creation of svm space
+    amd::Memory * svmMem = amd::SvmManager::FindSvmBuffer(svm_ptr);
+    if (NULL != svmMem) {
+        if (hostQueue.context() != svmMem->getContext()) {
+           LogWarning("different contexts");
+            return CL_INVALID_CONTEXT;
+        }
+
+        offset = static_cast<address>(svm_ptr) - static_cast<address>(svmMem->getSvmPtr());
+        if (offset < 0 || offset + size > svmMem->getSize()) {
+            LogWarning("wrong svm address ");
+            return CL_INVALID_VALUE;
+        }
+        amd::Buffer* srcBuffer = svmMem->asBuffer();
+
+        amd::Coord3D    srcSize(size);
+        amd::Coord3D    srcOffset(offset);
+        if (NULL != srcBuffer) {
+            if (!srcBuffer->validateRegion(srcOffset, srcSize)) {
                 return CL_INVALID_VALUE;
             }
-            amd::Buffer* srcBuffer = svmMem->asBuffer();
+        }
 
-            amd::Coord3D    srcSize(size);
-            amd::Coord3D    srcOffset(offset);
-            if (NULL != srcBuffer) {
-                if (!srcBuffer->validateRegion(srcOffset, srcSize)) {
-                    return CL_INVALID_VALUE;
-                }
-            }
-
-            // Make sure we have memory for the command execution
-            device::Memory* mem = svmMem->getDeviceMemory(queue->device());
-            if (NULL == mem) {
-                LogPrintfError("Can't allocate memory size - 0x%08X bytes!",
-                    svmMem->getSize());
-                return CL_OUT_OF_RESOURCES;
-            }
-            // Attempt to allocate the map target now (whether blocking or non-blocking)
-            void* mapPtr = (queue->device()).allocMapTarget(*svmMem, srcOffset, srcSize, map_flags);
-            if (NULL == mapPtr || mapPtr != svm_ptr) {
-                return CL_OUT_OF_RESOURCES;
-            }
+        // Make sure we have memory for the command execution
+        device::Memory* mem = svmMem->getDeviceMemory(queue->device());
+        if (NULL == mem) {
+            LogPrintfError("Can't allocate memory size - 0x%08X bytes!",
+                svmMem->getSize());
+            return CL_OUT_OF_RESOURCES;
+        }
+        // Attempt to allocate the map target now (whether blocking or non-blocking)
+        void* mapPtr = (queue->device()).allocMapTarget(*svmMem, srcOffset, srcSize, map_flags);
+        if (NULL == mapPtr || mapPtr != svm_ptr) {
+            return CL_OUT_OF_RESOURCES;
         }
     }
 
@@ -886,19 +881,17 @@ RUNTIME_ENTRY(cl_int, clEnqueueSVMUnmap, (
         return CL_INVALID_COMMAND_QUEUE;
     }
     amd::HostQueue& hostQueue = *queue;
-    amd::Memory * svmMem = NULL;
-    if (!(queue->device()).isFineGrainedSystem()) {
-        //check if the ptr is in the svm space
-        svmMem = amd::SvmManager::FindSvmBuffer(svm_ptr);
+
+    //check if the ptr is in the svm space
+    amd::Memory * svmMem = amd::SvmManager::FindSvmBuffer(svm_ptr);
+    // Make sure we have memory for the command execution
+    if (NULL != svmMem) {
         // Make sure we have memory for the command execution
-        if (NULL != svmMem) {
-            // Make sure we have memory for the command execution
-            device::Memory* mem = svmMem->getDeviceMemory(queue->device());
-            if (NULL == mem) {
-                LogPrintfError("Can't allocate memory size - 0x%08X bytes!",
-                    svmMem->getSize());
-                return CL_INVALID_VALUE;
-            }
+        device::Memory* mem = svmMem->getDeviceMemory(queue->device());
+        if (NULL == mem) {
+            LogPrintfError("Can't allocate memory size - 0x%08X bytes!",
+                svmMem->getSize());
+            return CL_INVALID_VALUE;
         }
     }