From e5de18f9ff30b88303b76c5733f90e0a2a7bf648 Mon Sep 17 00:00:00 2001
From: Jan David Mol <mol@astron.nl>
Date: Tue, 19 Feb 2019 12:12:10 +0000
Subject: [PATCH] COB-51: Expand search range for kernel parameters to reach
high occupancy on modern GPUs
---
RTCP/Cobalt/GPUProc/test/cuda/tKernelOccupancy.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/RTCP/Cobalt/GPUProc/test/cuda/tKernelOccupancy.cc b/RTCP/Cobalt/GPUProc/test/cuda/tKernelOccupancy.cc
index c72e00b48d6..0320966fdee 100644
--- a/RTCP/Cobalt/GPUProc/test/cuda/tKernelOccupancy.cc
+++ b/RTCP/Cobalt/GPUProc/test/cuda/tKernelOccupancy.cc
@@ -125,7 +125,7 @@ int regsLimit(MyKernel& kernel) {
// It's hard to do another meaningful and reliable check
// without resorting to hardware specifics.
// It looks like we always have at least 2 points of some max occ. Check.
- LOG_INFO_STR("max occupancy is " << maxOcc << "; reached at " << maxOccOccurances << " block size configs (up to 512)");
+ LOG_INFO_STR("max occupancy is " << maxOcc << "; reached at " << maxOccOccurances << " block size configs (up to 1024)");
if (maxOccOccurances < 2) {
LOG_ERROR("the max occupancy must be reachable at 2 or more block size configs");
return 1;
--
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