{{"outside_compilation_O1_host_compute"},
           "XlaHostCompute",
           {"C:o:0", "c:o:0"},
           {{"Tinputs", absl::Span<const DataType>({DT_FLOAT, DT_FLOAT})},
            {"Toutputs", absl::Span<const DataType>({DT_FLOAT})},
            {"ancestors", absl::Span<const string>({})},
            {"key", "host_compute_channel_F1_F1_O1"},
            {"send_key", ""},
            {"recv_key", ""},

    for (auto output : forward_outputs_) {
      if (output) {
        output->Ref();
      }
    }
  }

  Status Compute(AbstractContext* ctx,
                 absl::Span<AbstractTensorHandle* const> grad_outputs,
                 absl::Span<AbstractTensorHandle*> grad_inputs) override {
    AbstractTensorHandle* upstream_grad = grad_outputs[0];
    AbstractTensorHandle* activations = forward_outputs_[0];

    // Calculate Grad

.useSummary caption a:visited {
    color:var(--navbar-text-color);
}
.overviewSummary caption span, .memberSummary caption span, .typeSummary caption span,
.useSummary caption span, .constantsSummary caption span, .deprecatedSummary caption span,
.requiresSummary caption span, .packagesSummary caption span, .providesSummary caption span,
.usesSummary caption span {
    white-space:nowrap;
    padding-top:5px;
    padding-left:12px;

```console
$ uvicorn main:app --reload

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
<span style="color: green;">INFO</span>:     Started reloader process [28720]
<span style="color: green;">INFO</span>:     Started server process [28722]
<span style="color: green;">INFO</span>:     Waiting for application startup.
<span style="color: green;">INFO</span>:     Application startup complete.
```

}

std::vector<int64_t> MakeTensorIDList(
    absl::Span<AbstractTensorHandle* const> tensors) {
  std::vector<int64_t> ids(tensors.size());
  for (int i = 0; i < tensors.size(); i++) {
    ids[i] = ToId(tensors[i]);
  }
  return ids;
}

Status Tape::ComputeGradient(
    AbstractContext* ctx, absl::Span<AbstractTensorHandle* const> targets,
    absl::Span<AbstractTensorHandle* const> sources,

```console
$ uvicorn main:app --reload

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
<span style="color: green;">INFO</span>:     Started reloader process [28720]
<span style="color: green;">INFO</span>:     Started server process [28722]
<span style="color: green;">INFO</span>:     Waiting for application startup.
<span style="color: green;">INFO</span>:     Application startup complete.
```

#include "tsl/platform/status.h"

namespace tensorflow {

Status GetVariableInfosFromInputs(ResourceMgr* rm, DeviceBase* dev,
                                  absl::Span<const Tensor* const> inputs,
                                  absl::Span<const int> variable_indices,
                                  std::vector<VariableInfo>* result) {
  return GetVariableInfosFromInputs(rm, dev, inputs, variable_indices, nullptr,

```console
$ uvicorn main:app --reload

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
<span style="color: green;">INFO</span>:     Started reloader process [28720]
<span style="color: green;">INFO</span>:     Started server process [28722]
<span style="color: green;">INFO</span>:     Waiting for application startup.
<span style="color: green;">INFO</span>:     Application startup complete.
```

```console
$ uvicorn main:app --reload

<span style="color: green;">INFO</span>:     Uvicorn running on http://127.0.0.1:8000 (Press CTRL+C to quit)
<span style="color: green;">INFO</span>:     Started reloader process [28720]
<span style="color: green;">INFO</span>:     Started server process [28722]
<span style="color: green;">INFO</span>:     Waiting for application startup.
<span style="color: green;">INFO</span>:     Application startup complete.
```

++++
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        <span class="badge-type button--blue">LEARN</span>
        <span class="badge-text">How to Use Build Scans&nbsp;&nbsp;&nbsp;&gt;</span>
    </a>
</div>
++++

A build scan is a *representation of metadata captured* as you run your build.

image::gradle-basic-1.png[]