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author | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-17 23:22:21 +0200 |
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committer | Suren A. Chilingaryan <csa@dside.dyndns.org> | 2011-07-17 23:22:21 +0200 |
commit | 1f133e363c89e736a4221a3dda800e90a706056a (patch) | |
tree | 672af40ccd831c78b782d3af35acf5454717299a /tests/bench.sh | |
parent | bd6a3cb1cc31c74d36c1afaf1fbcc63ab18f993a (diff) | |
download | pcitool-1f133e363c89e736a4221a3dda800e90a706056a.tar.gz pcitool-1f133e363c89e736a4221a3dda800e90a706056a.tar.bz2 pcitool-1f133e363c89e736a4221a3dda800e90a706056a.tar.xz pcitool-1f133e363c89e736a4221a3dda800e90a706056a.zip |
Provide few scripts to test DMA
Diffstat (limited to 'tests/bench.sh')
-rwxr-xr-x | tests/bench.sh | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/bench.sh b/tests/bench.sh new file mode 100755 index 0000000..ca3988e --- /dev/null +++ b/tests/bench.sh @@ -0,0 +1,30 @@ +#!/bin/bash + +function pci { + PCILIB_PATH="/root/pcitool" + LD_LIBRARY_PATH="$PCILIB_PATH" $PCILIB_PATH/pci $* +} + +size=16 +bytes=`expr $size "*" 4` + +pci -w xrawdata_packet_length $bytes +pci -w xrawdata_enable_loopback 0 +pci -w xrawdata_enable_generator 0 + +pci --start-dma dma1 + +while [ $? -eq 0 ]; do + pci -r dma1 -s 65536 &> /dev/null +done + +pci -w xrawdata_enable_loopback 1 + +for i in `seq 1 10`; do + pci -w dma1 -s $size "*$i" + pci -r dma1 -s $size +done + +pci --stop-dma dma1 + +pci -w xrawdata_enable_loopback 0 |