From fd4978bdec3602366c956f815e2faf10a834563c Mon Sep 17 00:00:00 2001
From: Andreas Adelmann <andreas.adelmann@psi.ch>
Date: Wed, 18 Sep 2024 13:21:53 +0200
Subject: [PATCH] if see is -1, on all ranks the seed is 1234567, so we can
better compare results
---
src/Distribution/Gaussian.hpp | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
diff --git a/src/Distribution/Gaussian.hpp b/src/Distribution/Gaussian.hpp
index 0ffd672e8..5c55f91a7 100644
--- a/src/Distribution/Gaussian.hpp
+++ b/src/Distribution/Gaussian.hpp
@@ -17,8 +17,17 @@ public:
: SamplingBase(pc, fc, opalDist) {}
void generateParticles(size_t& numberOfParticles, Vector_t<double, 3> nr) override {
- GeneratorPool rand_pool64((size_t)(Options::seed + 100 * ippl::Comm->rank()));
+ size_t randInit;
+ if (Options::seed == -1) {
+ randInit = 1234567;
+ *gmsg << "* Seed = " << randInit << " on all ranks" << endl;
+ }
+ else
+ randInit = (size_t)(Options::seed + 100 * ippl::Comm->rank());
+
+ GeneratorPool rand_pool64(randInit);
+
double mu[3], sd[3];
// sample R
--
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