From 188c4e9bd7a618ffe26cd4f93f32f566cdf71e5e Mon Sep 17 00:00:00 2001
From: foreman <dl.constructicon@amd.com>
Date: Mon, 20 Aug 2018 18:48:00 -0400
Subject: [PATCH] P4 to Git Change 1596023 by
 skudchad@skudchad_test2_win_opencl on 2018/08/20 18:40:38

	SWDEV-145570 - [HIP] Fixes to HIP env var logic

	ReviewBoardURL = http://ocltc.amd.com/reviews/r/15653/diff/

Affected files ...

... //depot/stg/opencl/drivers/opencl/api/hip/hip_device.cpp#16 edit
... //depot/stg/opencl/drivers/opencl/api/hip/hip_internal.hpp#15 edit
... //depot/stg/opencl/drivers/opencl/api/hip/hip_platform.cpp#18 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/device.cpp#225 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/device.hpp#311 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/pal/paldevice.cpp#105 edit
... //depot/stg/opencl/drivers/opencl/runtime/device/rocm/rocdevice.cpp#96 edit
---
 hipamd/api/hip/hip_device.cpp   | 4 +---
 hipamd/api/hip/hip_internal.hpp | 7 +++----
 hipamd/api/hip/hip_platform.cpp | 3 +++
 3 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/hipamd/api/hip/hip_device.cpp b/hipamd/api/hip/hip_device.cpp
index 4da7e42f4c..30ad2f3af1 100644
--- a/hipamd/api/hip/hip_device.cpp
+++ b/hipamd/api/hip/hip_device.cpp
@@ -96,10 +96,8 @@ hipError_t ihipDeviceGetCount(int* count) {
     return hipErrorInvalidValue;
   }
 
-  auto* deviceHandle = g_devices[0]->devices()[0];
-
   // Get all available devices
-  *count = deviceHandle->isOrdinalValid() ? g_devices.size() : 0;
+  *count = g_devices.size();
 
   return hipSuccess;
 }
diff --git a/hipamd/api/hip/hip_internal.hpp b/hipamd/api/hip/hip_internal.hpp
index 472051a379..325f0b7cd3 100644
--- a/hipamd/api/hip/hip_internal.hpp
+++ b/hipamd/api/hip/hip_internal.hpp
@@ -29,10 +29,9 @@ THE SOFTWARE.
 #include <stack>
 
 #define HIP_INIT() \
-  std::call_once(hip::g_ihipInitialized, hip::init); \
-  assert(g_devices.size() > 0);                      \
-  if (hip::g_context == nullptr) {                   \
-    hip::g_context = g_devices[0];                   \
+  std::call_once(hip::g_ihipInitialized, hip::init);        \
+  if (hip::g_context == nullptr && g_devices.size() > 0) {  \
+    hip::g_context = g_devices[0];                          \
   }
 
 // This macro should be called at the beginning of every HIP API.
diff --git a/hipamd/api/hip/hip_platform.cpp b/hipamd/api/hip/hip_platform.cpp
index 2adf74f7ce..ba0d50865d 100644
--- a/hipamd/api/hip/hip_platform.cpp
+++ b/hipamd/api/hip/hip_platform.cpp
@@ -59,6 +59,9 @@ extern "C" hipModule_t __hipRegisterFatBinary(const void* data)
 {
   HIP_INIT();
 
+  if(g_devices.empty()) {
+    return nullptr;
+  }
   const __CudaFatBinaryWrapper* fbwrapper = reinterpret_cast<const __CudaFatBinaryWrapper*>(data);
   if (fbwrapper->magic != __hipFatMAGIC2 || fbwrapper->version != 1) {
     return nullptr;