From 6f0457c510de521131d77011db13e2a79c162e6c Mon Sep 17 00:00:00 2001
From: foreman <dl.constructicon@amd.com>
Date: Mon, 9 Nov 2015 10:40:09 -0500
Subject: [PATCH] P4 to Git Change 1208925 by wchau@wchau_WINDOWS7_OCL on
 2015/11/09 10:34:19

	SWDEV-79957 - use system memory to calculate the largest available memory size on Linux APU system.

Affected files ...

... //depot/stg/opencl/drivers/opencl/runtime/device/gpu/gpudevice.cpp#533 edit
---
 rocclr/runtime/device/gpu/gpudevice.cpp | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/rocclr/runtime/device/gpu/gpudevice.cpp b/rocclr/runtime/device/gpu/gpudevice.cpp
index 29eeb46b99..08bb237445 100644
--- a/rocclr/runtime/device/gpu/gpudevice.cpp
+++ b/rocclr/runtime/device/gpu/gpudevice.cpp
@@ -285,7 +285,7 @@ void NullDevice::fillDeviceInfo(
         (static_cast<cl_ulong>(std::min(GPU_MAX_HEAP_SIZE, 100u)) *
         static_cast<cl_ulong>(calAttr.localRAM) / 100u) * Mi;
 #endif
-    int uswcPercentAvailable = (calAttr.uncachedRemoteRAM > 1536) ? 75 : 50;
+    int uswcPercentAvailable = (calAttr.uncachedRemoteRAM > 1536 && IS_WINDOWS) ? 75 : 50;
     if (settings().apuSystem_) {
         info_.globalMemSize_   +=
             (static_cast<cl_ulong>(calAttr.uncachedRemoteRAM) * Mi * uswcPercentAvailable)/100;
@@ -300,13 +300,11 @@ void NullDevice::fillDeviceInfo(
         cl_ulong(memInfo.cardLargestFreeBlockBytes),
         cl_ulong(memInfo.cardExtLargestFreeBlockBytes));
 
-#if defined(ATI_OS_WIN)
     if (settings().apuSystem_) {
         info_.maxMemAllocSize_ = std::max(
             (static_cast<cl_ulong>(calAttr.uncachedRemoteRAM) * Mi * uswcPercentAvailable)/100,
             info_.maxMemAllocSize_);
     }
-#endif
     info_.maxMemAllocSize_ = cl_ulong(info_.maxMemAllocSize_ *
         std::min(GPU_SINGLE_ALLOC_PERCENT, 100u) / 100u);