Issue in using FPGA nodes on devcloud

hello ,

i am submitting Jobs on FPGA nodes available on Devcloud . i am compiling using Makefile and submitting using qsub as shown below part of Makefile and submission steps

Makefile part

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fpga : CXXFLAGS += -DFPGA
fpga : cleanfpga \
$(TARGET_DIR)/$(TARGETHfpga)
aoc -v ${CLFILENAME}.cl -o bin/${CLFILENAME}.aocx
d=$$(date +%s%N)\
; cd $(TARGET_DIR) && ./$(TARGETHfpga) \
&& echo " ______________________$@ Build took $$(($$(($$(date +%s%N)-d))/1000000)) mili seconds____________________"

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Submission using :

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" qsub -l walltime=24:00:00 -l nodes=1:fpga:ppn=2 -d . fpga "