In [1]:

    

pwd


    

    
Out[1]:





u'/disk0/Work/xike_hls_module/spkDect'

In [2]:

    

%pylab inline
from ipywidgets import interact


    

    




Populating the interactive namespace from numpy and matplotlib

In [3]:

    

import seaborn as sns
sns.set_context('poster')
sns.set_style('whitegrid')


    

In [2]:

    

t = arange(0,1,0.025)
shift = linspace(0,pi/3,8)
y = np.zeros((len(shift),len(t)))
for i, s in enumerate(shift):
    y[i,:] = np.sin(2*pi*2*t+s) + 0.08*randn(*t.shape)
for trace in y:
    noise_idx = np.where(trace>=0)[0]
    trace[noise_idx] = 0.08*randn(*noise_idx.shape)
y = y.T


    

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plot(t,y);


    

In [4]:

    

y.shape


    

    
Out[4]:





(40, 8)

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y = y.astype('float32')


    

In [6]:

    

y.tofile('spkDect_test.bin')


    

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In [11]:

    

din  = np.fromfile('spkDect_test_spk.bin', dtype='float32')
plot(din)


    

    
Out[11]:





[<matplotlib.lines.Line2D at 0x7ff1b0631cd0>]






    

In [12]:

    

din.dtype


    

    
Out[12]:





dtype('float32')

In [13]:

    

data = np.zeros((40,8))
k = 0
for t in range(40):
    for ch in range(8):
        data[t,ch] = din[k]
        k+=1


    

In [14]:

    

plot(data[:,:4], '-o');
axhline(-80,c='m',ls='--')


    

    
Out[14]:





<matplotlib.lines.Line2D at 0x7ff1b064dc50>






    

In [15]:

    

plot(data[:,4:], '-o');
axhline(-55,c='m',ls='--')


    

    
Out[15]:





<matplotlib.lines.Line2D at 0x7ff1b051fdd0>






    

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In [9]:

    

data[:,6] = np.roll(data[:,6], -2)


    

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data = data.reshape(1,-1).astype('float32')


    

In [88]:

    

plot(data.T)


    

    
Out[88]:





[<matplotlib.lines.Line2D at 0x7fb7695d1610>]






    

In [84]:

    

data.tofile('spkDect_test.bin')


    

In [89]:

    

d = np.fromfile('spkDect_test.bin', dtype=np.float32)


    

In [90]:

    

plot(d)


    

    
Out[90]:





[<matplotlib.lines.Line2D at 0x7fb769595b50>]






    

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In [9]:

    

plot(data[:,0],'-o')


    

    
Out[9]:





[<matplotlib.lines.Line2D at 0x7fa0884f6c10>]






    

In [10]:

    

!rm spkDect_test_compare.bin


    

In [14]:

    

!vivado_hls /disk0/Work/xike_hls_module/hls_proj/spk_dect/solution1/script.tcl


    

    




================================================================
  Vivado(TM) HLS - High-Level Synthesis from C, C++ and SystemC
  Version 2016.1
  Build 1538259 on Fri Apr 08 16:12:49 MDT 2016
  Copyright (C) 1986-2016 Xilinx, Inc. All Rights Reserved.
================================================================
INFO: [HLS 200-10] Running '/disk0/Xilinx/Vivado_HLS/2016.1/bin/unwrapped/lnx64.o/vivado_hls'
INFO: [HLS 200-10] For user 'localuser' on host 'laic-ws1.hhmi.org' (Linux_x86_64 version 4.4.0-59-generic) on Mon Jul 17 22:48:41 EDT 2017
INFO: [HLS 200-10] On os Ubuntu 16.04.2 LTS
INFO: [HLS 200-10] In directory '/disk0/Work/xike_hls_module/spkDect'
WARNING: [HLS 200-40] Environment variable 'CPLUS_INCLUDE_PATH' is set to /usr/local/hdf5/include.
INFO: [HLS 200-10] Opening project '/disk0/Work/xike_hls_module/spkDect/spk_dect'.
INFO: [HLS 200-10] Adding design file '../spkDect/spkDect.cpp' to the project
INFO: [HLS 200-10] Adding design file '../spkDect/spkDect.h' to the project
INFO: [HLS 200-10] Adding test bench file '../spkDect/spkDect_test.cpp' to the project
INFO: [HLS 200-10] Opening solution '/disk0/Work/xike_hls_module/spkDect/spk_dect/solution1'.
INFO: [SYN 201-201] Setting up clock 'default' with a period of 4ns.
INFO: [HLS 200-10] Setting target device to 'xc7k325tffg900-2'
./spk_dect/solution1/directives.tcl can't be opened.
couldn't read file "./spk_dect/solution1/directives.tcl": no such file or directory
    while executing
"source "./spk_dect/solution1/directives.tcl""
    (file "/disk0/Work/xike_hls_module/hls_proj/spk_dect/solution1/script.tcl" line 14)
    invoked from within
"source /disk0/Work/xike_hls_module/hls_proj/spk_dect/solution1/script.tcl"
    invoked from within
"hls::main /disk0/Work/xike_hls_module/hls_proj/spk_dect/solution1/script.tcl"
    ("uplevel" body line 1)
    invoked from within
"uplevel 1 hls::main {*}$args"
    (procedure "hls_proc" line 5)
    invoked from within
"hls_proc $argv"

In [22]:

    

thr_d = -80.
thr_u = thr_d
fig,ax=plt.subplots(1,1)
# ax.hold=True
# ax.set_xticks(np.arange(0,40,1))
ax.grid(True)

@interact(i=(0,7,1))
def csim_spkDect(i=0):
    din_compare  = np.fromfile('spkDect_test_compare.bin', dtype='int32')
    x = din_compare.reshape(40,8)[:,i]
    ax.plot(x/float(2**13),'-o', alpha=0.5);
    pivital_pos = np.where(x%2==1)[0]

    print pivital_pos
    if len(pivital_pos)>0:
        for p in pivital_pos:
            ax.axvline(p, c='g', ls='-.')
    ax.plot(data.reshape(40,8)[:,i],'-o')
    ax.axhline(thr_d ,c='m', ls='-.')
    ax.axhline(thr_u ,c='g', ls='-.')


    

    




[]

In [23]:

    

fig


    

    
Out[23]:

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