From d8564df0e6af7d96a179ed1d2615f29dcca856c0 Mon Sep 17 00:00:00 2001
From: Luka Stanisic <luka.stanisic@mpcdf.mpg.de>
Date: Fri, 30 Jun 2017 13:53:30 +0200
Subject: [PATCH] nicer output of the execution (adding GPU workload values)
---
bioem.cpp | 11 +++++++++--
bioem_cuda.cu | 2 +-
2 files changed, 10 insertions(+), 3 deletions(-)
diff --git a/bioem.cpp b/bioem.cpp
index 25bdea2..130b9bd 100644
--- a/bioem.cpp
+++ b/bioem.cpp
@@ -615,7 +615,7 @@ int bioem::run()
(((double) param.param_device.NumberPixels - (double) param.param_device.maxDisplaceCenter / 2.) * ((double) param.param_device.NumberPixels - (double) param.param_device.maxDisplaceCenter / 2.) * 2. + 8.) * (double) sizeof(myfloat_t) / compTime;
const double nGBs2 = (double) RefMap.ntotRefMap * ((double) param.param_device.NumberPixels * (double) param.param_device.NumberPixels + 8.) * (double) sizeof(myfloat_t) / compTime;
- printf("\t\tTime Comparison %d %d: %f sec (%f GFlops, %f GB/s (cached), %f GB/s) (rank %d)\n", iOrient, iConv, compTime, nFlops / 1000000000., nGBs / 1000000000., nGBs2 / 1000000000., mpi_rank);
+ printf("\t\tTime Comparison %d %d: %f sec (%f GFlops, %f GB/s (cached), %f GB/s, with GPU workload %d%%) (rank %d)\n", iOrient, iConv, compTime, nFlops / 1000000000., nGBs / 1000000000., nGBs2 / 1000000000., workload, mpi_rank);
}
if (Autotuning == 1 && !stopTuning && STABLE_ITERATION(iConv))
{
@@ -688,7 +688,14 @@ int bioem::run()
x = (c-b > b-a) ? (int)(b+(c-b)/2) : (int)(a+(b-a+1)/2);
}
- if ( (c-b == limit) && ( b-a == limit) ) stopTuning=true;
+ if ((c - b == limit) && (b - a == limit))
+ {
+ stopTuning=true;
+ if (DebugOutput >= 2)
+ {
+ printf("\t\tOptimal GPU workload %d%% (rank %d)\n", workload, mpi_rank);
+ }
+ }
workload=x;
rebalance(x);
diff --git a/bioem_cuda.cu b/bioem_cuda.cu
index 331ccff..d567ebd 100644
--- a/bioem_cuda.cu
+++ b/bioem_cuda.cu
@@ -684,7 +684,7 @@ void bioem_cuda::rebalance(int workload)
if (DebugOutput >= 2)
{
- printf("\t\tSetting GPU workload to %d%%\n", workload);
+ printf("\t\tSetting GPU workload to %d%% (rank %d)\n", workload, mpi_rank);
}
GPUWorkload = workload;
--
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