def ldexp(significand, exponent, stream=None):
"""Return a new array of floating point values composed from the
entries of `significand` and `exponent`, paired together as
`result = significand * 2**exponent`.
"""
result = gpuarray.GPUArray(significand.shape, significand.dtype)
func = elementwise.get_ldexp_kernel()
func.set_block_shape(*significand._block)
func.prepared_async_call(significand._grid, stream, significand.gpudata,
exponent.gpudata, result.gpudata,
significand.mem_size)
return result
def ldexp(significand, exponent, stream=None):
"""Return a new array of floating point values composed from the
entries of `significand` and `exponent`, paired together as
`result = significand * 2**exponent`.
"""
result = gpuarray.GPUArray(significand.shape, significand.dtype)
func = elementwise.get_ldexp_kernel()
func.set_block_shape(*significand._block)
func.prepared_async_call(significand._grid, stream,
significand.gpudata, exponent.gpudata, result.gpudata,
significand.mem_size)
return result
def ldexp(significand, exponent, stream=None):
"""Return a new array of floating point values composed from the
entries of `significand` and `exponent`, paired together as
`result = significand * 2**exponent`.
"""
if not significand.flags.forc or not exponent.flags.forc:
raise RuntimeError("only contiguous arrays may "
"be used as arguments to this operation")
result = gpuarray.GPUArray(significand.shape, significand.dtype)
func = elementwise.get_ldexp_kernel()
func.prepared_async_call(significand._grid, significand._block, stream,
significand.gpudata, exponent.gpudata,
result.gpudata, significand.mem_size)
return result
def ldexp(significand, exponent, stream=None):
"""Return a new array of floating point values composed from the
entries of `significand` and `exponent`, paired together as
`result = significand * 2**exponent`.
"""
if not significand.flags.forc or not exponent.flags.forc:
raise RuntimeError("only contiguous arrays may "
"be used as arguments to this operation")
result = gpuarray.GPUArray(significand.shape, significand.dtype)
func = elementwise.get_ldexp_kernel()
func.prepared_async_call(significand._grid, significand._block, stream,
significand.gpudata, exponent.gpudata, result.gpudata,
significand.mem_size)
return result
