Merge pull request #112 from pjongy/minor_cleanup_memory
MINOR: Move runtime.SetFinalizer into freeXXX
This commit is contained in:
commit
e0fce090d5
24
ts/scalar.go
24
ts/scalar.go
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@ -17,8 +17,12 @@ type Scalar struct {
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// free releases C allocated memory.
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func freeCScalar(x *Scalar) error {
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nbytes := x.nbytes()
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atomic.AddInt64(&AllocatedMem, -nbytes)
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if gotch.Debug {
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nbytes := x.nbytes()
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atomic.AddInt64(&AllocatedMem, -nbytes)
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log.Printf("INFO: Released scalar %q - C memory: %d bytes.\n", x.name, nbytes)
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}
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lock.Lock()
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delete(ExistingScalars, x.name)
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lock.Unlock()
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@ -28,10 +32,6 @@ func freeCScalar(x *Scalar) error {
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return err
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}
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if gotch.Debug {
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log.Printf("INFO: Released scalar %q - C memory: %d bytes.\n", x.name, nbytes)
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}
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return nil
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}
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@ -52,17 +52,17 @@ func newScalar(cscalar lib.Cscalar, nameOpt ...string) *Scalar {
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}
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atomic.AddInt64(&ScalarCount, 1)
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nbytes := x.nbytes()
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atomic.AddInt64(&AllocatedMem, nbytes)
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if gotch.Debug {
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nbytes := x.nbytes()
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atomic.AddInt64(&AllocatedMem, nbytes)
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log.Printf("INFO: scalar %q added - Allocated memory (%d bytes).\n", x.name, nbytes)
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}
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lock.Lock()
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x.name = newName(nameOpt...)
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ExistingScalars[x.name] = struct{}{}
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lock.Unlock()
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if gotch.Debug {
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log.Printf("INFO: scalar %q added - Allocated memory (%d bytes).\n", x.name, nbytes)
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}
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runtime.SetFinalizer(x, freeCScalar)
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return x
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20
ts/tensor.go
20
ts/tensor.go
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@ -66,8 +66,12 @@ func newTensor(ctensor lib.Ctensor, nameOpt ...string) *Tensor {
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x.d = new(bigStruct)
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atomic.AddInt64(&TensorCount, 1)
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nbytes := x.nbytes()
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atomic.AddInt64(&AllocatedMem, nbytes)
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if gotch.Debug {
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nbytes := x.nbytes()
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atomic.AddInt64(&AllocatedMem, nbytes)
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log.Printf("INFO: Added tensor %q - Allocated memory: %d bytes.\n", x.name, nbytes)
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}
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lock.Lock()
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name := newName(nameOpt...)
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if _, ok := ExistingTensors[name]; ok {
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@ -78,10 +82,6 @@ func newTensor(ctensor lib.Ctensor, nameOpt ...string) *Tensor {
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x.name = name
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if gotch.Debug {
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log.Printf("INFO: Added tensor %q - Allocated memory: %d bytes.\n", x.name, nbytes)
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}
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x.calledFrom = "newTensor()"
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runtime.SetFinalizer(x, freeCTensor)
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@ -170,6 +170,10 @@ func freeCTensor(ts *Tensor) error {
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// IMPORTANT. make it nil so won't double free.
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ts.ctensor = nil
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// Clear SetFinalizer on ts so no double free tensor.
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// Ref. https://pkg.go.dev/runtime#SetFinalizer
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runtime.SetFinalizer(ts, nil)
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return nil
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}
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@ -1190,10 +1194,6 @@ func (ts *Tensor) Drop() error {
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return nil
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}
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// Clear SetFinalizer on ts so no double free tensor.
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// Ref. https://pkg.go.dev/runtime#SetFinalizer
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runtime.SetFinalizer(ts, nil)
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ts.calledFrom = "ts.Drop()"
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return freeCTensor(ts)
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}
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