From fcdaa05a4d70569412164391efb86bb72ac7ccfe Mon Sep 17 00:00:00 2001
From: Ben Sander <ben.sander@amd.com>
Date: Fri, 16 Dec 2016 08:55:11 -0600
Subject: [PATCH] Print limits on CUDA devices

[ROCm/hip commit: 43635f51dc5448386c32f471b51e6088bf9e732d]
---
 .../hip/samples/1_Utils/hipInfo/hipInfo.cpp   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/projects/hip/samples/1_Utils/hipInfo/hipInfo.cpp b/projects/hip/samples/1_Utils/hipInfo/hipInfo.cpp
index 42a879e732..cf4660eae7 100644
--- a/projects/hip/samples/1_Utils/hipInfo/hipInfo.cpp
+++ b/projects/hip/samples/1_Utils/hipInfo/hipInfo.cpp
@@ -63,6 +63,14 @@ double bytesToGB(size_t s)
     return (double)s / (1024.0*1024.0*1024.0);
 }
 
+#define printLimit(w1, limit, units) \
+{\
+    size_t val;\
+    cudaDeviceGetLimit(&val, limit);\
+    std::cout << setw(w1) << #limit": " << val << " " << units << std::endl;\
+}
+
+
 void printDeviceProp (int deviceId)
 {
     using namespace std;
@@ -144,6 +152,17 @@ void printDeviceProp (int deviceId)
     cout << endl;
 
 
+#ifdef __HIP_PLATFORM_NVCC__
+    // Limits:
+    cout << endl;
+    printLimit(w1, cudaLimitStackSize, "bytes/thread");
+    printLimit(w1, cudaLimitPrintfFifoSize, "bytes/device");
+    printLimit(w1, cudaLimitMallocHeapSize, "bytes/device");
+    printLimit(w1, cudaLimitDevRuntimeSyncDepth, "grids");
+    printLimit(w1, cudaLimitDevRuntimePendingLaunchCount, "launches");
+#endif
+
+
 
 
     cout << endl;