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Add DCHECK to ScopedDeviceMemory constructor.

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This lets some error cases fail faster.

PiperOrigin-RevId: 333314395
Change-Id: I3f6b91b39b67d7afdfd37945092c553b04fca9d3
This commit is contained in:
Skye Wanderman-Milne 2020-09-23 10:02:27 -07:00 committed by TensorFlower Gardener
parent c27f8ed531
commit 29266d4c3d
1 changed files with 6 additions and 3 deletions
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9
tensorflow/stream_executor/device_memory_allocator.h
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@ -59,7 +59,9 @@ class ScopedDeviceMemory {
// out of scope.
ScopedDeviceMemory(DeviceMemoryBase mem, int device_ordinal,
DeviceMemoryAllocator *allocator)
: wrapped_(mem), device_ordinal_(device_ordinal), allocator_(allocator) {}
: wrapped_(mem), device_ordinal_(device_ordinal), allocator_(allocator) {
DCHECK_GE(device_ordinal_, 0);
}
// A helper constructor to generate a scoped device memory given an already
// allocated memory and a stream executor.
@ -79,8 +81,9 @@ class ScopedDeviceMemory {
//
// Postcondition: other == nullptr.
ScopedDeviceMemory(ScopedDeviceMemory &&other)
: ScopedDeviceMemory(other.Release(), other.device_ordinal_,
other.allocator_) {}
: wrapped_(other.Release()),
device_ordinal_(other.device_ordinal_),
allocator_(other.allocator_) {}
// Releases the memory that was provided in the constructor, through the
// "parent" StreamExecutor.