コード例 #1
0
ファイル: blas_c.py プロジェクト: huyng/Theano
@local_optimizer([CGemv(inplace=False)])
def make_c_gemv_destructive(node):
    if node.op == cgemv_no_inplace:
        return [cgemv_inplace(*node.inputs)]


####### ####### #######
# Optimizers
####### ####### #######

blas_optdb.register('use_c_blas',
    EquilibriumOptimizer([
        use_c_ger,
        use_c_gemv,
        ],
        max_use_ratio=5),
    20, 'fast_run', 'c_blas')
#print 'BLAS_OPTDB'
#print blas_optdb

# this matches the InplaceBlasOpt defined in blas.py
optdb.register('c_blas_destructive',
        EquilibriumOptimizer([
                make_c_ger_destructive,
                make_c_gemv_destructive,
            ],
            failure_callback=EquilibriumOptimizer.warn_inplace,
            max_use_ratio=5),
        70.0, 'fast_run', 'inplace', 'c_blas')
コード例 #2
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@local_optimizer([CGemv(inplace=False)])
def make_c_gemv_destructive(node):
    if isinstance(node.op, CGemv) and not node.op.inplace:
        inputs = list(node.inputs)
        dest = inputs[0]
        if (dest.owner and isinstance(dest.owner.op, tt.AllocEmpty)
                and len(dest.clients) > 1):
            inputs[0] = tt.AllocEmpty(dest.dtype)(*dest.owner.inputs)

        return [cgemv_inplace(*inputs)]


# ##### ####### #######
# Optimizers
# ##### ####### #######

blas_optdb.register("use_c_blas", in2out(use_c_ger, use_c_gemv), 20,
                    "fast_run", "c_blas")

# this matches the InplaceBlasOpt defined in blas.py
optdb.register(
    "c_blas_destructive",
    in2out(make_c_ger_destructive,
           make_c_gemv_destructive,
           name="c_blas_destructive"),
    70.0,
    "fast_run",
    "inplace",
    "c_blas",
)
コード例 #3
0
ファイル: blas_scipy.py プロジェクト: ALISCIFP/Segmentation

@local_optimizer([ger, ger_destructive])
def use_scipy_ger(node):
    if node.op == ger:
        return [scipy_ger_no_inplace(*node.inputs)]


@local_optimizer([scipy_ger_no_inplace])
def make_ger_destructive(node):
    if node.op == scipy_ger_no_inplace:
        return [scipy_ger_inplace(*node.inputs)]

use_scipy_blas = in2out(use_scipy_ger)
make_scipy_blas_destructive = in2out(make_ger_destructive)

if have_fblas:
    # scipy_blas is scheduled in the blas_optdb very late, because scipy sortof
    # sucks, but it is almost always present.
    # C implementations should be scheduled earlier than this, so that they take
    # precedence. Once the original Ger is replaced, then these optimizations
    # have no effect.
    blas_optdb.register('scipy_blas',
                        use_scipy_blas,
                        100, 'fast_run')

    # this matches the InplaceBlasOpt defined in blas.py
    optdb.register('make_scipy_blas_destructive',
                   make_scipy_blas_destructive,
                   70.0, 'fast_run', 'inplace')
コード例 #4
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ファイル: blas_c.py プロジェクト: gyenney/Tools
        cannot be performed at that time.
        """
        force_init_beta = check_force_gemv_init()

        return [CGemv(inplace=False, force_init_beta=force_init_beta)(*node.inputs)]
    if node.op == gemv_inplace and node.outputs[0].dtype in ["float32", "float64"]:
        return [CGemv(inplace=True)(*node.inputs)]


@local_optimizer([CGemv(inplace=False)])
def make_c_gemv_destructive(node):
    if node.op == cgemv_no_inplace:
        return [cgemv_inplace(*node.inputs)]


# ##### ####### #######
# Optimizers
# ##### ####### #######

blas_optdb.register("use_c_blas", in2out(use_c_ger, use_c_gemv), 20, "fast_run", "c_blas")

# this matches the InplaceBlasOpt defined in blas.py
optdb.register(
    "c_blas_destructive",
    in2out(make_c_ger_destructive, make_c_gemv_destructive, name="c_blas_destructive"),
    70.0,
    "fast_run",
    "inplace",
    "c_blas",
)
コード例 #5
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ファイル: blas_scipy.py プロジェクト: truell20/grammarVAE
scipy_ger_no_inplace = ScipyGer(False)
scipy_ger_inplace = ScipyGer(True)


@local_optimizer([ger, ger_destructive])
def use_scipy_ger(node):
    if node.op == ger:
        return [scipy_ger_no_inplace(*node.inputs)]


@local_optimizer([scipy_ger_no_inplace])
def make_ger_destructive(node):
    if node.op == scipy_ger_no_inplace:
        return [scipy_ger_inplace(*node.inputs)]


use_scipy_blas = in2out(use_scipy_ger)
make_scipy_blas_destructive = in2out(make_ger_destructive)

if have_fblas:
    # scipy_blas is scheduled in the blas_optdb very late, because scipy sortof
    # sucks, but it is almost always present.
    # C implementations should be scheduled earlier than this, so that they take
    # precedence. Once the original Ger is replaced, then these optimizations
    # have no effect.
    blas_optdb.register('scipy_blas', use_scipy_blas, 100, 'fast_run')

    # this matches the InplaceBlasOpt defined in blas.py
    optdb.register('make_scipy_blas_destructive', make_scipy_blas_destructive,
                   70.0, 'fast_run', 'inplace')
コード例 #6
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ファイル: blas_c.py プロジェクト: oplatek/attention-lvcsr
        """
        force_init_beta = check_force_gemv_init()

        return [
            CGemv(inplace=False, force_init_beta=force_init_beta)(*node.inputs)
        ]
    if (node.op == gemv_inplace
            and node.outputs[0].dtype in ['float32', 'float64']):
        return [CGemv(inplace=True)(*node.inputs)]


@local_optimizer([CGemv(inplace=False)])
def make_c_gemv_destructive(node):
    if isinstance(node.op, CGemv) and not node.op.inplace:
        return [cgemv_inplace(*node.inputs)]


# ##### ####### #######
# Optimizers
# ##### ####### #######

blas_optdb.register('use_c_blas', in2out(use_c_ger, use_c_gemv), 20,
                    'fast_run', 'c_blas')

# this matches the InplaceBlasOpt defined in blas.py
optdb.register(
    'c_blas_destructive',
    in2out(make_c_ger_destructive,
           make_c_gemv_destructive,
           name="c_blas_destructive"), 70.0, 'fast_run', 'inplace', 'c_blas')
コード例 #7
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def use_scipy_ger(node):
    if node.op == ger:
        return [scipy_ger_no_inplace(*node.inputs)]


@local_optimizer([scipy_ger_no_inplace])
def make_ger_destructive(node):
    if node.op == scipy_ger_no_inplace:
        return [scipy_ger_inplace(*node.inputs)]


use_scipy_blas = in2out(use_scipy_ger)
make_scipy_blas_destructive = in2out(make_ger_destructive)

if have_fblas:
    # scipy_blas is scheduled in the blas_optdb very late, because scipy sortof
    # sucks, but it is almost always present.
    # C implementations should be scheduled earlier than this, so that they take
    # precedence. Once the original Ger is replaced, then these optimizations
    # have no effect.
    blas_optdb.register("scipy_blas", use_scipy_blas, 100, "fast_run")

    # this matches the InplaceBlasOpt defined in blas.py
    optdb.register(
        "make_scipy_blas_destructive",
        make_scipy_blas_destructive,
        70.0,
        "fast_run",
        "inplace",
    )
コード例 #8
0
ファイル: blas_c.py プロジェクト: ALISCIFP/Segmentation
        return [CGemv(inplace=True)(*node.inputs)]


@local_optimizer([CGemv(inplace=False)])
def make_c_gemv_destructive(node):
    if isinstance(node.op, CGemv) and not node.op.inplace:
        inputs = list(node.inputs)
        dest = inputs[0]
        if (dest.owner and
                isinstance(dest.owner.op, T.AllocEmpty) and
                len(dest.clients) > 1):
            inputs[0] = T.AllocEmpty(dest.dtype)(*dest.owner.inputs)

        return [cgemv_inplace(*inputs)]


# ##### ####### #######
# Optimizers
# ##### ####### #######

blas_optdb.register('use_c_blas',
                    in2out(use_c_ger, use_c_gemv),
                    20, 'fast_run', 'c_blas')

# this matches the InplaceBlasOpt defined in blas.py
optdb.register('c_blas_destructive',
               in2out(make_c_ger_destructive,
                      make_c_gemv_destructive,
                      name="c_blas_destructive"),
               70.0, 'fast_run', 'inplace', 'c_blas')
コード例 #9
0
ファイル: blas_c.py プロジェクト: huyng/Theano
@local_optimizer([CGemv(inplace=False)])
def make_c_gemv_destructive(node):
    if node.op == cgemv_no_inplace:
        return [cgemv_inplace(*node.inputs)]


####### ####### #######
# Optimizers
####### ####### #######

blas_optdb.register(
    "use_c_blas", EquilibriumOptimizer([use_c_ger, use_c_gemv], max_use_ratio=5), 20, "fast_run", "c_blas"
)
# print 'BLAS_OPTDB'
# print blas_optdb

# this matches the InplaceBlasOpt defined in blas.py
optdb.register(
    "c_blas_destructive",
    EquilibriumOptimizer(
        [make_c_ger_destructive, make_c_gemv_destructive],
        failure_callback=EquilibriumOptimizer.warn_inplace,
        max_use_ratio=5,
    ),
    70.0,
    "fast_run",
    "inplace",
    "c_blas",
)
コード例 #10
0
ファイル: blas_c.py プロジェクト: DeepLearningIndia/Theano
@local_optimizer([CGemv(inplace=False)])
def make_c_gemv_destructive(node):
    if node.op == CGemv(inplace=False):
        return [CGemv(inplace=True)(*node.inputs)]


####### ####### #######
# Optimizers
####### ####### #######

blas_optdb.register('use_c_blas',
    EquilibriumOptimizer([
        use_c_ger,
        use_c_gemv,
        ],
        max_use_ratio=5),
    20, 'fast_run', 'c_blas')
#print 'BLAS_OPTDB'
#print blas_optdb

# this matches the InplaceBlasOpt defined in blas.py
optdb.register('c_blas_destructive',
        EquilibriumOptimizer([
                make_c_ger_destructive,
                make_c_gemv_destructive,
            ],
            failure_callback=EquilibriumOptimizer.warn_inplace,
            max_use_ratio=5),
        70.0, 'fast_run', 'inplace', 'c_blas')