Example #1
0
 def instantiate_comms(self):
     if int(self.__master_config_dict['register_map'][0]) == 1 and int(self.__master_config_dict['serial_config'][0]) == 1:
         self.a = Communication(register_map = self.__master_config_dict['register_map'][1], 
                       serial_config = self.__master_config_dict['serial_config'][1])
     elif int(self.__master_config_dict['register_map'][0]) == 1:
         self.a = Communication(register_map = self.__master_config_dict['register_map'][1])
     elif int(self.__master_config_dict['serial_config'][0]) == 1:
         self.a = Communication(serial_config = self.__master_config_dict['serial_config'][1])
     else:
         self.a = Communication()  # Pass no arguments
Example #2
0
class AllReduceAdvancedExample:
    comms = Communication.Communication()

    def execute(self):
        rank = self.comms.comm.Get_rank()
        size = self.comms.comm.Get_size()

        num_of_data_per_rank = 2
        start = rank * num_of_data_per_rank + 1
        end = (rank + 1) * num_of_data_per_rank
        input = np.linspace(start, end, num_of_data_per_rank, dtype='i')

        print("Advanced: Input :" + str(input) + " From Rank : " + str(rank))

        # initialize the numpy arrays that store the results from reduce operation
        output_max = np.empty(num_of_data_per_rank, 'i')
        output_sum = np.empty(num_of_data_per_rank, 'i')

        #perform reduction based on sum and maximum
        self.comms.allreduce(input=input,
                             output=output_max,
                             op=self.comms.mpi.MAX,
                             dtype=self.comms.mpi.INT,
                             root=0)
        self.comms.allreduce(input=input,
                             output=output_sum,
                             op=self.comms.mpi.SUM,
                             dtype=self.comms.mpi.INT,
                             root=0)

        if (rank == 0):
            print("Advanced: Output Max : " + str(output_max) +
                  ", from Rank " + str(rank) + "\n")
            print("Advanced: Output Sum : " + str(output_sum) +
                  ", from Rank " + str(rank) + "\n")
Example #3
0
class AllReduceExample:
    comms = Communication.Communication()

    def execute(self):
        rank = self.comms.comm.Get_rank()
        size = self.comms.comm.Get_size()

        input = np.array(rank, dtype='i')

        print("Simple: Input :" + str(input) + " From Rank : " + str(rank))

        # initialize the numpy arrays that store the results from reduce operation
        output_max = np.array(0, 'i')
        output_sum = np.array(0, 'i')

        #perform reduction based on sum and maximum
        self.comms.allreduce(input=input,
                             output=output_max,
                             op=self.comms.mpi.MAX,
                             dtype=self.comms.mpi.INT)
        self.comms.allreduce(input=input,
                             output=output_sum,
                             op=self.comms.mpi.SUM,
                             dtype=self.comms.mpi.INT)

        if (rank == 0):
            print("Simple: Output Max : " + str(output_max) + ", from Rank " +
                  str(rank) + "\n")
            print("Simple: Output Sum : " + str(output_sum) + ", from Rank " +
                  str(rank) + "\n")
Example #4
0
    def example2(self):
        comms = Communication.Communication()
        max_itr = 10000
        rank = self.comms.comm.Get_rank()
        size = self.comms.comm.Get_size()

        input = np.array(rank, dtype='i')

        print("Simple: Input :" + str(input) + " From Rank : " + str(rank))

        # initialize the numpy arrays that store the results from reduce operation
        # output_max = np.array(0, 'i')
        exec_time = 0
        exec_time -= time.time()
        for i in range(0, max_itr):
            output_sum = np.array(0, 'i')

            # perform reduction based on sum and maximum
            # self.comms.allreduce(input=input, output=output_max, op=self.comms.mpi.MAX, dtype=self.comms.mpi.INT)
            self.comms.allreduce(input=input,
                                 output=output_sum,
                                 op=self.comms.mpi.SUM,
                                 dtype=self.comms.mpi.INT)

            if (rank == 0):
                k = 1
                # print("Simple: Output Max : " + str(output_max) + ", from Rank " + str(rank) + "\n")
                #print("Simple: Output Sum : " + str(output_sum) + ", from Rank " + str(rank) + "\n")
        exec_time += time.time()
        if (i == (max_itr - 1)):
            if (rank == 0):
                exec_time = exec_time / 10
                print("Execution Time : ", exec_time)
Example #5
0
class BcastRecvExample:
    comms = Communication.Communication()

    def example(self):
        rank = self.comms.comm.Get_rank()

        if (rank == 0):
            input = np.array([0, 1, 2, 3, 4], dtype='i')
        else:
            input = np.empty(5, dtype='i')
        # if (rank == 0):
        #     print("Broadcasting Data : " + str(input) + ", from Rank " + str(rank) + "\n")
        self.comms.bcast(input=input, dtype=self.comms.mpi.INT, root=0)

        print("Receiving Data : " + str(input) + ", from Rank " + str(rank) +
              "\n")
Example #6
0
class ISendIRecvExample:
    comms = Communication.Communication()

    def example(self):
        rank = self.comms.comm.Get_rank()

        if (rank == 0):
            input = np.array([0, 1, 2, 3, 4])
            self.comms.isend(input=[input, self.comms.mpi.INT], dest=1, tag=11)
            print("Sending Data : " + str(input) + ", from Rank " + str(rank) +
                  "\n")

        elif (rank == 1):
            data = self.comms.irecv(source=0, tag=11)
            print(type(data))
            print("Receiving Data : " + str(data) + ", from Rank " +
                  str(rank) + "\n")
Example #7
0
def svm_psgd(X, y):
    comms = Communication.Communication()
    rank = comms.comm.Get_rank()
    size = comms.comm.Get_size()
    m = len(X)
    partition_size = m / size
    eta = 1
    epochs = 0
    T = 10
    if size > 1:
        epochs = 5
    else:
        epochs = T
    print("World Size : ", size, epochs)
    start = rank * partition_size
    end = start + partition_size
    X_p = X[start:end,:]
    y_p = y[start:end]
    m1 = len(X_p[0])


    w = np.zeros(m1, 'f')
    grad = np.zeros(m1, 'f')
    grad_r = np.zeros(m1, 'f')

    for epoch in range(1, epochs):
        for i, x in enumerate(X_p):
            if (y_p[i] * np.dot(X_p[i], w)) < 1:
                grad = ((X_p[i] * y_p[i]) + (-2 * (1 / epoch) * w))
            else:
                grad = (-2 * (1 / epoch) * w)
            comms.allreduce(input=grad, output=grad_r, op=comms.mpi.SUM, dtype=comms.mpi.FLOAT)
            print(rank, epoch, grad, grad_r, w)
            if (rank == 0):
                g_global = 0
                if(size > 1):
                    g_global = grad_r / (size * partition_size)
                else :
                    g_global = grad_r / (size)
                w = w + eta * g_global
                comms.bcast(input=w, dtype=comms.mpi.FLOAT, root=0)


    return rank,w
Example #8
0
class ScatterExample:
    comms = Communication.Communication()

    def example(self):
        rank = self.comms.comm.Get_rank()
        size = self.comms.comm.Get_size()
        num_of_data_per_rank = 8
        input = np.array(
            [[1, 2, 3, 4, 5, 6, 7, 8], [1, 3, 5, 7, 9, 11, 13, 15]], np.int32)
        recvbuf = np.empty(num_of_data_per_rank, dtype='i')
        self.comms.scatter(input=input,
                           recvbuf=recvbuf,
                           dtype=self.comms.mpi.INT,
                           root=0)
        if (rank == 0):
            print("Scattering Data : " + str(input) + ", from Rank " +
                  str(rank) + "\n")

        print("Receiving Data : " + str(recvbuf) + ", from Rank " + str(rank) +
              "\n")
Example #9
0
class SendRecvExample:
    comms = Communication.Communication()

    def example(self):
        rank = self.comms.comm.Get_rank()

        if (rank == 0):
            input = np.array([0, 1, 2, 3, 4], dtype='i')
            self.comms.send(input=input,
                            dtype=self.comms.mpi.INT,
                            dest=1,
                            tag=11)
            print("Sending Data : " + str(input) + ", from Rank " + str(rank) +
                  "\n")

        elif (rank == 1):
            data = self.comms.recv(source=0,
                                   dtype=self.comms.mpi.INT,
                                   tag=11,
                                   size=5)
            print("Receiving Data : " + str(data) + ", from Rank " +
                  str(rank) + "\n")
Example #10
0
class GatherExample:
    comms = Communication.Communication()

    def example(self):
        rank = self.comms.comm.Get_rank()
        size = self.comms.comm.Get_size()
        num_of_data_per_rank = 2
        start = rank * num_of_data_per_rank + 1
        end = (rank + 1) * num_of_data_per_rank
        sendbuf = np.linspace(start, end, num_of_data_per_rank, dtype='i')

        print("Sendbuf :" + str(sendbuf) + " From Rank : " + str(rank))
        recvbuf = None
        if (rank == 0):
            recvbuf = np.empty(num_of_data_per_rank * size, dtype='i')

        self.comms.gather(sendbuf=sendbuf,
                          recvbuf=recvbuf,
                          dtype=self.comms.mpi.INT,
                          root=0)

        if (rank == 0):
            print("Receiving Data : " + str(recvbuf) + ", from Rank " +
                  str(rank) + "\n")
Example #11
0
                        exp_name + " Parallel SGD SVM Accuracy : " + str(acc) +
                        "%" + ", " + str(time) + ", Epochs : " + str(epochs) +
                        ", " + str(beta1) + ", " + str(beta2))

    fp = open(
        "logs/psgd/adam/" + socket.gethostname() + "_" + exp_name +
        "_batch_size_" + str(batch_size) + "_cores_" + str(world_size) +
        "_psgd_adam_pcd_results.txt", "a")
    # fp.write("alpha : " + str(self.alpha) + ", epochs : " + str(self.epochs) + ", accuracy : " + str(self.acc) + "%" + ", time : " + str(self.training_time) + " s\n")
    fp.write(
        str(epochs) + ", " + str(batch_size) + ", " + str(beta1) + ", " +
        str(beta2) + ", " + str(acc) + ", " + str(time) + "\n")
    fp.close()


comms = Communication.Communication()
rank = comms.comm.Get_rank()
world_size = comms.comm.Get_size()
T = 200
M = world_size

DATA_SET = "cod-rna"
DATA_SOURCE = Constant.Constant.SOURCE_COD_RNA
FEATURES = Constant.Constant.COD_RNA_F
SAMPLES = Constant.Constant.COD_RNA_S
SPLIT = Constant.Constant.SPLIT_COD_RNA
TRAINING_FILE = Constant.Constant.TRAINING_FILE_COD_RNA
TESTING_FILE = Constant.Constant.TESTING_FILE_COD_RNA
TRAINING_SAMPLES = Constant.Constant.TRAINING_SAMPLES_COD_RNA
TESTING_SAMPLES = Constant.Constant.TESTING_SAMPLES_COD_RNA
REPITITIONS = 1
Example #12
0
class SendRecvExample:
    comms = Communication.Communication()

    def get_data(self, rank):
        if (rank == 0):
            return np.array([1, 1], dtype='i')
        if (rank == 1):
            return np.array([2, 1], dtype='i')
        if (rank == 2):
            return np.array([3, 1], dtype='i')
        if (rank == 3):
            return np.array([4, 2], dtype='i')

    def example(self):
        world_rank = self.comms.comm.Get_rank()
        world_size = self.comms.comm.Get_size()
        dsize = 2
        source = 0
        input = np.array([0, 0], dtype='i')
        master_input = np.array([0, 0], dtype='i')
        count = 0
        partner_rank = 1
        dest = -1
        p = np.random.randint(4)
        exec_time = 0
        exec_time -= time.time()
        max_itr = 10000
        for i in range(0, max_itr):
            if (world_rank == 0):

                if (world_size == 1):
                    dest = world_rank
                else:
                    dest = world_rank + 1
                master_input = self.get_data(world_rank)
                # np.asarray(master_input, dtype='i')
                self.comms.send(input=master_input,
                                dtype=self.comms.mpi.INT,
                                dest=dest,
                                tag=0)

                if (world_size == 1):
                    source = world_rank
                else:
                    source = world_size - 1

                data = self.comms.recv(source=source,
                                       dtype=self.comms.mpi.INT,
                                       tag=0,
                                       size=dsize)
                #print("I am Master " + str(world_rank) + ", I received from " +str(source) +" : ", data)

            else:
                source = world_rank - 1
                data = self.comms.recv(source=source,
                                       dtype=self.comms.mpi.INT,
                                       tag=0,
                                       size=dsize)
                #print("I am slave " + str(world_rank) + ", I received from " +str(source) +" : ", data)
                data = self.get_data(world_rank)
                #print("I am slave " + str(world_rank) + ", I sent ", data)
                dest = (world_rank + 1) % world_size
                # np.asarray(data, dtype='i')
                self.comms.send(input=data,
                                dtype=self.comms.mpi.INT,
                                dest=dest,
                                tag=0)

        exec_time += time.time()
        if (i == (max_itr - 1)):
            if (world_rank == 0):
                exec_time = exec_time / 10
                print("Execution Time : ", exec_time)

    def example1(self):
        world_rank = self.comms.comm.Get_rank()
        world_size = self.comms.comm.Get_size()
        dsize = 2
        source = 0
        input = np.array([0, 1, 2, 3, 4], dtype='i')
        master_input = np.array([0, 1, 2, 3, 4], dtype='i')
        count = 0
        partner_rank = 1
        dest = 0

        if (world_rank == 0):
            if (source == 0):
                print('Starting the programme ...', master_input)

            if (world_size == 1):
                dest = world_rank
            else:
                dest = world_rank + 1
            master_input = master_input * (world_rank + 1)
            #np.asarray(master_input, dtype='i')
            self.comms.send(input=master_input,
                            dtype=self.comms.mpi.INT,
                            dest=dest,
                            tag=0)

            if (world_size == 1):
                source = world_rank
            else:
                source = world_size - 1

            data = self.comms.recv(source=source,
                                   dtype=self.comms.mpi.INT,
                                   tag=0,
                                   size=dsize)
            print("I am Master " + str(world_rank) + ", I received : ", data)

        else:
            source = world_rank - 1
            data = self.comms.recv(source=source,
                                   dtype=self.comms.mpi.INT,
                                   tag=0,
                                   size=5)
            print("I am slave " + str(world_rank) + ", I received : ", data)
            data = data * world_rank
            print("I am slave " + str(world_rank) + ", I sent ", data)
            dest = (world_rank + 1) % world_size
            #np.asarray(data, dtype='i')
            self.comms.send(input=data,
                            dtype=self.comms.mpi.INT,
                            dest=dest,
                            tag=0)

    def example2(self):
        comms = Communication.Communication()
        max_itr = 10000
        rank = self.comms.comm.Get_rank()
        size = self.comms.comm.Get_size()

        input = np.array(rank, dtype='i')

        print("Simple: Input :" + str(input) + " From Rank : " + str(rank))

        # initialize the numpy arrays that store the results from reduce operation
        # output_max = np.array(0, 'i')
        exec_time = 0
        exec_time -= time.time()
        for i in range(0, max_itr):
            output_sum = np.array(0, 'i')

            # perform reduction based on sum and maximum
            # self.comms.allreduce(input=input, output=output_max, op=self.comms.mpi.MAX, dtype=self.comms.mpi.INT)
            self.comms.allreduce(input=input,
                                 output=output_sum,
                                 op=self.comms.mpi.SUM,
                                 dtype=self.comms.mpi.INT)

            if (rank == 0):
                k = 1
                # print("Simple: Output Max : " + str(output_max) + ", from Rank " + str(rank) + "\n")
                #print("Simple: Output Sum : " + str(output_sum) + ", from Rank " + str(rank) + "\n")
        exec_time += time.time()
        if (i == (max_itr - 1)):
            if (rank == 0):
                exec_time = exec_time / 10
                print("Execution Time : ", exec_time)
Example #13
0
class SendRecvExample:
    comms = Communication.Communication()

    def get_data(self, rank):
        if (rank == 0):
            return np.array([1, 1], dtype='i')
        if (rank == 1):
            return np.array([2, 1], dtype='i')
        if (rank == 2):
            return np.array([3, 1], dtype='i')
        if (rank == 3):
            return np.array([4, 2], dtype='i')

    def example(self):
        rank = self.comms.comm.Get_rank()
        dsize = 2

        if (rank == 0):
            input = self.get_data(rank)
            self.comms.send(input=input,
                            dtype=self.comms.mpi.INT,
                            dest=1,
                            tag=11)
            print("Sending Data : " + str(input) + ", from Rank " + str(rank) +
                  "\n")

        elif (rank == 1):
            data = self.comms.recv(source=0,
                                   dtype=self.comms.mpi.INT,
                                   tag=11,
                                   size=dsize)
            print("Receiving Data : " + str(data) + ", from Rank " +
                  str(rank) + "\n")

        if (rank == 1):
            input = self.get_data(rank)
            self.comms.send(input=input,
                            dtype=self.comms.mpi.INT,
                            dest=0,
                            tag=11)
            print("Sending Data : " + str(input) + ", from Rank " + str(rank) +
                  "\n")

        elif (rank == 0):
            data = self.comms.recv(source=1,
                                   dtype=self.comms.mpi.INT,
                                   tag=11,
                                   size=dsize)
            print("Receiving Data : " + str(data) + ", from Rank " +
                  str(rank) + "\n")

    def threadExample(self):
        world_rank = self.comms.comm.Get_rank()
        world_size = self.comms.comm.Get_size()
        client = Client()
        exec_time = 0
        exec_time -= time.time()
        a = client.submit(
            self.sendToRank, 1,
            world_size)  # calls inc(10) in background thread or process
        b = client.submit(
            self.recvFromRank, 0,
            world_size)  # calls inc(20) in background thread or process
        print(a.result(), b.result())
        exec_time += time.time()
        print("Dask Time Taken : " + str(exec_time))

    def myfunc(self, i):
        print "sleeping 5 sec from thread %d" % i
        time.sleep(5)
        print "finished sleeping from thread %d" % i

    def callmyfunc(self):

        t = Thread(target=self.myfunc, args=(1, ))
        t.start()

    def sendToRank(self, world_rank, world_size):
        send_data = self.get_data(world_rank)
        dest = world_rank
        self.comms.send(input=send_data,
                        dtype=self.comms.mpi.INT,
                        dest=dest,
                        tag=11)
        print(world_rank, "Send Data ", send_data)

    def recvFromRank(self, world_rank, world_size):
        data = self.comms.recv(source=world_rank,
                               dtype=self.comms.mpi.INT,
                               tag=11,
                               size=2)
        print(world_rank, "Data ", data)

    def do_ring(self):
        world_rank = self.comms.comm.Get_rank()
        world_size = self.comms.comm.Get_size()
        t1 = Thread(target=self.sendToRank, args=(
            world_rank,
            world_size,
        ))
        t2 = Thread(target=self.recvFromRank, args=(
            world_rank,
            world_size,
        ))
        t1.start()
        t2.start()