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#ifndef THC_GENERIC_FILE
#define THC_GENERIC_FILE "generic/THCTensorMath.cu"
#else
THC_API void
THCTensor_(fill)(THCState* state, THCTensor *self_, real value)
{
THAssert(THCTensor_(checkGPU)(state, 1, self_));
if (!THC_pointwiseApply1(
state, self_, TensorFillOp<real>(value))) {
THArgCheck(false, 1, CUTORCH_DIM_WARNING);
}
THCudaCheck(cudaGetLastError());
}
THC_API void
THCTensor_(zero)(THCState *state, THCTensor *self_)
{
THAssert(THCTensor_(checkGPU)(state, 1, self_));
if (THCTensor_(isContiguous)(state, self_)) {
THCudaCheck(cudaMemsetAsync(THCTensor_(data)(state, self_),
0,
sizeof(real) * THCTensor_(nElement)(state, self_),
THCState_getCurrentStream(state)));
} else {
if (!THC_pointwiseApply1(
state, self_,
TensorFillOp<real>(ScalarConvert<int, real>::to(0)))) {
THArgCheck(false, 1, CUTORCH_DIM_WARNING);
}
}
THCudaCheck(cudaGetLastError());
}
THC_API void
THCTensor_(mean)(THCState *state, THCudaTensor *self, THCudaTensor *src, long dim)
{
THAssert(THCTensor_(checkGPU)(state, 2, self, src));
THCudaTensor_sum(state, self, src, dim);
THCudaTensor_div(state, self, self, THCudaTensor_size(state, src, dim));
}
THC_API void
THCTensor_(zeros)(THCState *state, THCTensor *r_, THLongStorage *size)
{
THAssert(THCTensor_(checkGPU)(state, 1, r_));
THCTensor_(resize)(state, r_, size, NULL);
THCTensor_(zero)(state, r_);
}
THC_API void
THCTensor_(ones)(THCState *state, THCTensor *r_, THLongStorage *size)
{
THAssert(THCTensor_(checkGPU)(state, 1, r_));
THCTensor_(resize)(state, r_, size, NULL);
THCTensor_(fill)(state, r_, ScalarConvert<int, real>::to(1));
}
THC_API void
THCTensor_(reshape)(THCState *state, THCTensor *r_, THCTensor *t, THLongStorage *size)
{
THAssert(THCTensor_(checkGPU)(state, 2, r_, t));
THCTensor_(resize)(state, r_, size, NULL);
THCTensor_(copy)(state, r_, t);
}
long
THCTensor_(numel)(THCState *state, THCTensor *t)
{
return THCTensor_(nElement)(state, t);
}
#endif
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