From 6de38e027e22aa06e57c76f4d6cc2abcdb249acd Mon Sep 17 00:00:00 2001
From: Chris Maffeo <cmaffeo2@illinois.edu>
Date: Thu, 21 Apr 2016 08:31:26 -0500
Subject: [PATCH] fixed bug in initializing forceInternal_d
---
GrandBrownTown.cu | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/GrandBrownTown.cu b/GrandBrownTown.cu
index 06b99a5..995df0b 100644
--- a/GrandBrownTown.cu
+++ b/GrandBrownTown.cu
@@ -945,7 +945,7 @@ void GrandBrownTown::copyToCUDA() {
cudaMemcpyHostToDevice));
gpuErrchk(cudaMalloc(&forceInternal_d, sizeof(Vector3) * num * numReplicas));
- gpuErrchk(cudaMemcpyAsync(forceInternal_d, forceInternal, sizeof(Vector3),
+ gpuErrchk(cudaMemcpyAsync(forceInternal_d, forceInternal, sizeof(Vector3) * tot_num,
cudaMemcpyHostToDevice));
gpuErrchk(cudaMalloc(&randoGen_d, sizeof(Random)));
--
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