From 695575ce63ffc3d58410c5a2289cc9e2b81b2f30 Mon Sep 17 00:00:00 2001
From: Tomas Oberhuber <tomas.oberhuber@fjfi.cvut.cz>
Date: Thu, 21 Mar 2013 19:06:49 +0100
Subject: [PATCH] Fixing CUDA memset value.
---
src/implementation/core/memory-operations.h | 17 +++--------------
1 file changed, 3 insertions(+), 14 deletions(-)
diff --git a/src/implementation/core/memory-operations.h b/src/implementation/core/memory-operations.h
index 4b1b8b09cd..00871261f2 100644
--- a/src/implementation/core/memory-operations.h
+++ b/src/implementation/core/memory-operations.h
@@ -87,21 +87,10 @@ bool setMemoryCuda( Element* data,
dim3 blockSize, gridSize;
blockSize. x = 512;
int blocksNumber = ceil( ( double ) size / ( double ) blockSize. x );
- int gridsNumber = ceil( ( double ) blocksNumber / ( double ) maxCudaGridSize );
+ int elementsPerThread = ceil( ( double ) blocksNumber / ( double ) maxCudaGridSize );
+
+ setVectorValueCudaKernel<<< gridSize, blockSize >>>( data, size, value, elementsPerThread );
- cerr << "Grids number is " << gridsNumber << endl;
- for( int gridIdx = 0; gridIdx < gridsNumber; gridIdx ++ )
- {
- cout << "GridIdx = " << gridIdx << endl;
- if( gridIdx < gridsNumber - 1 )
- gridSize. x = maxCudaGridSize;
- else
- gridSize. x = blocksNumber - gridIdx * maxCudaGridSize;
- cout << "GridSize. x = " << gridSize. x << endl;
- setVectorValueCudaKernel<<< gridSize, blockSize >>>
- ( &( data[ gridIdx * maxCudaGridSize * blockSize. x ] ),
- value );
- }
return checkCudaDevice;
#else
cerr << "I am sorry but CUDA support is missing on this system " << __FILE__ << " line " << __LINE__ << "." << endl;
--
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