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How to use invocation_done method in localstack

Best Python code snippet using localstack_python

multiwren.py

Source:multiwren.py

1import wren2import time3import boto3 4import uuid5import numpy as np6import time7from multiprocessing.pool import ThreadPool8MAT_N = 40969def compute_flops(loopcount):10    11    A = np.arange(MAT_N**2, dtype=np.float64).reshape(MAT_N, MAT_N)12    B = np.arange(MAT_N**2, dtype=np.float64).reshape(MAT_N, MAT_N)13    t1 = time.time()14    for i in range(loopcount):15        c = np.sum(np.dot(A, B))16    FLOPS = 2 *  MAT_N**3 * loopcount17    t2 = time.time()18    return FLOPS / (t2-t1)19if __name__ == "__main__":20    t1 = time.time()21    sdbclient = boto3.client('sdb', region_name='us-west-2')22    job_id = str(uuid.uuid1())23    print "job_id=", job_id24    N = 1025    LOOPCOUNT = 526    extra_env =  {"OMP_NUM_THREADS" :  "1"} 27    pool = ThreadPool(64)28    29    call_result_objs = []30    for i in range(N):31        def f():32            wren.call_async(compute_flops, LOOPCOUNT, job_id = job_id, 33                            extra_env=extra_env)34        cb = pool.apply_async(f)35        call_result_objs.append(cb)36    invocation_done = False37    while not invocation_done:38        invocation_done = True39        for result_obj in call_result_objs:40            if not result_obj.ready() :41                invocation_done = False42                time.sleep(1)43    44    print "invocation done, dur=", time.time() - t145    result_count = 046    while result_count < N:47        r = sdbclient.select(SelectExpression="select count(*) from test_two where job_id='{}'".format(job_id))48        result_count = int(r['Items'][0]['Attributes'][0]['Value'])49        est_flop = 2 * result_count * LOOPCOUNT * MAT_N**350        51        est_gflops = est_flop / 1e9/(time.time() - t1)52        print "jobs done: {:5d} runtime: {:5.1f}s {:8.1f} GFLOPS ".format(result_count, 53                                                                           time.time()-t1, 54                                                                           est_gflops)55        if result_count == N:56            break57    58        time.sleep(1)59    all_done = time.time()60    total_time = all_done - t161    print "total time", total_time62    est_flop = result_count * 2 * LOOPCOUNT * MAT_N**363    ...

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